Broad-spectrum semisynthetic penicillin derivative used parenterally. It is susceptible to gastric juice and penicillinase and may damage platelet function.
An antibiotic derived from penicillin similar to CARBENICILLIN in action.
A group of antibiotics that contain 6-aminopenicillanic acid with a side chain attached to the 6-amino group. The penicillin nucleus is the chief structural requirement for biological activity. The side-chain structure determines many of the antibacterial and pharmacological characteristics. (Goodman and Gilman's The Pharmacological Basis of Therapeutics, 8th ed, p1065)
A complex of closely related aminoglycosides obtained from MICROMONOSPORA purpurea and related species. They are broad-spectrum antibiotics, but may cause ear and kidney damage. They act to inhibit PROTEIN BIOSYNTHESIS.
A species of gram-negative, aerobic, rod-shaped bacteria commonly isolated from clinical specimens (wound, burn, and urinary tract infections). It is also found widely distributed in soil and water. P. aeruginosa is a major agent of nosocomial infection.
Nonsusceptibility of an organism to the action of penicillins.
Semi-synthetic derivative of penicillin that functions as an orally active broad-spectrum antibiotic.
An aminoglycoside, broad-spectrum antibiotic produced by Streptomyces tenebrarius. It is effective against gram-negative bacteria, especially the PSEUDOMONAS species. It is a 10% component of the antibiotic complex, NEBRAMYCIN, produced by the same species.
Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.
Any tests that demonstrate the relative efficacy of different chemotherapeutic agents against specific microorganisms (i.e., bacteria, fungi, viruses).
A genus of gram-negative, facultatively anaerobic, rod-shaped bacteria that occurs in the intestines of humans and a wide variety of animals, as well as in manure, soil, and polluted waters. Its species are pathogenic, causing urinary tract infections and are also considered secondary invaders, causing septic lesions at other sites of the body.
A cephalosporin antibiotic.
Substances that reduce the growth or reproduction of BACTERIA.
A broad-spectrum antibiotic derived from KANAMYCIN. It is reno- and oto-toxic like the other aminoglycoside antibiotics.
Semisynthetic ampicillin-derived acylureido penicillin. It has been proposed for infections with certain anaerobes and may be useful in inner ear, bile, and CNS infections.
A family of gram-negative, facultatively anaerobic, rod-shaped bacteria that do not form endospores. Its organisms are distributed worldwide with some being saprophytes and others being plant and animal parasites. Many species are of considerable economic importance due to their pathogenic effects on agriculture and livestock.
A genus of gram-negative, facultatively anaerobic, rod-shaped bacteria that occurs in the natural environment (soil, water, and plant surfaces) or as an opportunistic human pathogen.
A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.
A beta-lactamase preferentially cleaving penicillins. (Dorland, 28th ed) EC 3.5.2.-.
Antibiotic produced by Micromonospora inyoensis. It is closely related to gentamicin C1A, one of the components of the gentamicin complex (GENTAMICINS).
A genus of gram-negative, facultatively anaerobic, rod-shaped bacteria whose organisms arrange singly, in pairs, or short chains. This genus is commonly found in the intestinal tract and is an opportunistic pathogen that can give rise to bacteremia, pneumonia, urinary tract and several other types of human infection.
Semisynthetic wide-spectrum cephalosporin with prolonged action, probably due to beta-lactamase resistance. It is used also as the nafate.
A species of gram-negative, facultatively anaerobic, rod-shaped bacteria found in soil, water, food, and clinical specimens. It is a prominent opportunistic pathogen for hospitalized patients.
A family of fused-ring hydrocarbons isolated from coal tar that act as intermediates in various chemical reactions and are used in the production of coumarone-indene resins.
A semisynthetic cephalosporin analog with broad-spectrum antibiotic action due to inhibition of bacterial cell wall synthesis. It attains high serum levels and is excreted quickly via the urine.
A group of broad-spectrum antibiotics first isolated from the Mediterranean fungus ACREMONIUM. They contain the beta-lactam moiety thia-azabicyclo-octenecarboxylic acid also called 7-aminocephalosporanic acid.
Four-membered cyclic AMIDES, best known for the PENICILLINS based on a bicyclo-thiazolidine, as well as the CEPHALOSPORINS based on a bicyclo-thiazine, and including monocyclic MONOBACTAMS. The BETA-LACTAMASES hydrolyze the beta lactam ring, accounting for BETA-LACTAM RESISTANCE of infective bacteria.
One of the three domains of life (the others being Eukarya and ARCHAEA), also called Eubacteria. They are unicellular prokaryotic microorganisms which generally possess rigid cell walls, multiply by cell division, and exhibit three principal forms: round or coccal, rodlike or bacillary, and spiral or spirochetal. Bacteria can be classified by their response to OXYGEN: aerobic, anaerobic, or facultatively anaerobic; by the mode by which they obtain their energy: chemotrophy (via chemical reaction) or PHOTOTROPHY (via light reaction); for chemotrophs by their source of chemical energy: CHEMOLITHOTROPHY (from inorganic compounds) or chemoorganotrophy (from organic compounds); and by their source for CARBON; NITROGEN; etc.; HETEROTROPHY (from organic sources) or AUTOTROPHY (from CARBON DIOXIDE). They can also be classified by whether or not they stain (based on the structure of their CELL WALLS) with CRYSTAL VIOLET dye: gram-negative or gram-positive.
Cephalosporinase is an enzyme produced by certain bacteria that can hydrolyze and confer resistance to cephalosporin antibiotics.
Semisynthetic, broad-spectrum, AMPICILLIN derived ureidopenicillin antibiotic proposed for PSEUDOMONAS infections. It is also used in combination with other antibiotics.
Glycosylated compounds in which there is an amino substituent on the glycoside. Some of them are clinically important ANTIBIOTICS.
Acute suppurative inflammation of the inner eye with necrosis of the sclera (and sometimes the cornea) and extension of the inflammation into the orbit. Pain may be severe and the globe may rupture. In endophthalmitis the globe does not rupture.
Infections with bacteria of the genus PSEUDOMONAS.
A genus of gram-negative, aerobic, rod-shaped bacteria widely distributed in nature. Some species are pathogenic for humans, animals, and plants.
A semisynthetic ampicillin-derived acylureido penicillin.
The action of a drug in promoting or enhancing the effectiveness of another drug.
Semisynthetic 1-N-ethyl derivative of SISOMYCIN, an aminoglycoside antibiotic with action similar to gentamicin, but less ear and kidney toxicity.
Basic lipopeptide antibiotic group obtained from Bacillus polymyxa. They affect the cell membrane by detergent action and may cause neuromuscular and kidney damage. At least eleven different members of the polymyxin group have been identified, each designated by a letter.
A cephalosporin antibiotic.
Enzymes found in many bacteria which catalyze the hydrolysis of the amide bond in the beta-lactam ring. Well known antibiotics destroyed by these enzymes are penicillins and cephalosporins.
A semi-synthetic antibiotic that is a chlorinated derivative of OXACILLIN.
The quality of not being miscible with another given substance without a chemical change. One drug is not of suitable composition to be combined or mixed with another agent or substance. The incompatibility usually results in an undesirable reaction, including chemical alteration or destruction. (Dorland, 27th ed; Stedman, 25th ed)
A building block of penicillin, devoid of significant antibacterial activity. (From Merck Index, 11th ed)
Vertical transmission of hereditary characters by DNA from cytoplasmic organelles such as MITOCHONDRIA; CHLOROPLASTS; and PLASTIDS, or from PLASMIDS or viral episomal DNA.
Cyclic AMIDES formed from aminocarboxylic acids by the elimination of water. Lactims are the enol forms of lactams.
A semisynthetic cephamycin antibiotic resistant to beta-lactamase.
A class of plasmids that transfer antibiotic resistance from one bacterium to another by conjugation.
Gram-negative bacteria occurring in the lower intestinal tracts of man and other animals. It is the most common species of anaerobic bacteria isolated from human soft tissue infections.
The ability of microorganisms, especially bacteria, to resist or to become tolerant to chemotherapeutic agents, antimicrobial agents, or antibiotics. This resistance may be acquired through gene mutation or foreign DNA in transmissible plasmids (R FACTORS).
Infections with bacteria of the genus PROTEUS.
Gram-negative gas-producing rods found in feces of humans and other animals, sewage, soil, water, and dairy products.
Semisynthetic, broad-spectrum antibacterial derived from CEPHALORIDINE and used especially for Pseudomonas and other gram-negative infections in debilitated patients.

Modified peptidoglycan transpeptidase activity in a carbenicillin-resistant mutant of Pseudomonas aeruginosa 18s. (1/301)

A carbenicillin-resistant mutant of Pseudomonas aeruginosa 18s was found to possess peptidoglycan transpeptidase activity significantly more resistant to inhibition by benzyl penicillin, ampicillin, carbenicillin, and cephaloridine than that of the parent strain. The mutant was more resistant than the parent strain to all of the beta-lactam antibiotics tested, and 50% inhibition values for these compounds against membrane-bound model transpeptidase activity paralleled this increase. The resistance of the mutant to kanamycin, streptomycin, and chloramphenicol was unchanged.  (+info)

Bacteriologic cure of experimental Pseudomonas keratitis. (2/301)

Two long-term therapy trials with high concentrations of antibiotic were carried out to determine the duration of therapy required to achieve bacteriologic cure of experimental Pseudomonas keratitis in guinea pigs. In the first study, corneas still contained Pseudomonas after 4 days of continual topical therapy with either tobramycin 400 mg/ml, amikacin 250 mg/ml, ticarcillin 400 mg/ml, or carbenicillin 400 mg/ml. In an 11-day trial of topical therapy with tobramycin 20 mg/ml, 34 of 36 corneas grew no Pseudomonas after 6 or more days of therapy. The bacteriologic response to therapy in this model occurred in two phases. About 99.9% or more of the organisms in the cornea were killed in the first 24 hr of therapy. The numbers of bacteria remaining in the cornea declined gradually over the next several days until the corneas were sterile. Optimal antibiotic therapy may include two stages: initial intensive therapy with high concentrations of antibiotic applied frequently to achieve a large rapid decrease in numbers of organisms in the cornea, followed by prolonged, less intensive therapy to eradicate organisms and prevent relapse.  (+info)

Stability of gentamicin in serum. (3/301)

Patients' sera were divided into three portions when the initial gentamicin level was determined and were stored at -20, 4, and 25 degrees C in plastic or glass tubes. Gentamicin levels were repeated after 1 and 2 days of storage at the respective temperatures. There was no significant difference in gentamicin levels among portions, except those from a patient in renal failure with high serum concentrations of carbenicillin.  (+info)

Proposed ticarcillin disk control values for Escherichia coli and Pseudomonas aeruginosa: multicenter cooperative study. (4/301)

In a multicenter cooperative controlled study, individual test, accuracy, and precision control values were determined for 75-mug ticarcillin disks with Escherichia coli ATCC 25922 and Pseudomonas aeruginosa ATCC 27853.  (+info)

An explanation for the apparent host specificity of Pseudomonas plasmid R91 expression. (5/301)

Pseudomonas aeruginosa strain 9169 has been reported to contain a plasmid that expresses resistance to carbenicillin (Cb), kanamycin (Km), and tetracycline (Tc) in Escherichia coli but resistance only to Cb in certain Pseudomonas recipients. The triply resistant plasmid in E. coli belonged to incompatibility (Inc) group P or P-1, whereas the singly resistant plasmid in P. aeruginosa was compatible with IncP-1 plasmids and other plasmids of established Inc specificity but incompatible with plasmid pSR1 that is here used to define a new Pseudomonas Inc group P-10. Additional physical and genetic studies showed that strain 9169 contained not one but two plasmids: IncP-1 plasmid R91a, determining the Cb Km Tc phenotype, and IncP-10 plasmid R91, determining Cb that differed in molecular weight and in EcoRI and BamHI restriction endonuclease recognition sites. Plasmid multiplicity rather than host effects on plasmid gene expression can account for differences in the phenotype of strain 9169 transconjugants to E. coli and P. aeruginosa.  (+info)

Susceptibility of the anaerobic bacteria, group D streptococci, Enterobacteriaceae, and Pseudomonas to semisynthetic penicillins: carbenicillin, piperacillin, and ticarcillin. (6/301)

Sodium piperacillin T-1220, a new semisynthetic penicillin, was tested in vitro against 297 clinical isolates of anaerobic bacteria and 669 aerobic bacteria by the conventional agar dilution method and compared with carbenicillin and ticarcillin. At a 100-mug/ml concentration the three drugs showed comparable effectiveness against the anaerobes tested. However, at 20 mug/ml, piperacillin was the most effective drug against Bacteroides fragilis, peptostreptococci, and group D streptococci. At this drug concentration only 48% of the B. fragilis strains exhibited susceptibility to carbenicillin only, 64% exhibited susceptibility to ticarcillin but 90% exhibited susceptibility to piperacillin. Similar findings were observed with peptostreptococci and group D streptococci. On a weight basis piperacillin was statistically shown to be the most effective antibiotic of the three tested against these anaerobes. At 20 mug/ml, piperacillin exhibited a statistically significant difference (P < 0.01) over carbenicillin and ticarcillin for Serratia marcescens, Escherichia coli, Klebsiella species, Klebsiella pneumoniae, Pseudomonas isolates, and Citrobacter diversus. At both 20- and 100-mug/ml concentrations, piperacillin appeared to be the most effective (calculated P < 0.01) upon Klebsiella species, K. pneumoniae, S. marcescens, and C. freundii in activity over ticarcillin and carbenicillin.  (+info)

BL-P1654: a bacteriostatic penicillin? (7/301)

In tube dilution studies, large discrepancies between inhibitory and bactericidal concentrations of BL-P1654 against Pseudomonas were observed. To explain these discrepancies which were not observed with carbenicillin, the kinetics of bacterial killing by these two penicillins were evaluated and compared. The kinetics of bacterial killing by both antimicrobial agents were characteristic of a penicillin, with killing initiating simultaneously with growth. Kill curves revealed the presence of a small number of cells resistant to BL-P1654 which were not detectable macroscopically. Studies on microbial resistance also showed the presence of a small but consistent number of cells resistant to BL-P1654 over a broad range of concentrations above its minimal inhibitory concentration. This pattern of resistance was not observed with carbenicillin. Thus, the discrepancies between inhibitory and bactericidal concentrations of BL-P1654 were not due to any unusual bacteriostatic activity but rather due to a small number of resistant cells whose presence could be detected only by sensitive subculturing techniques.  (+info)

Mechanism of intestinal absorption of an orally active beta-lactam prodrug: uptake and transport of carindacillin in Caco-2 cells. (8/301)

Absorption characteristics of carindacillin (CIPC) were investigated using Caco-2 cells, and the results were compared with those of its parent drug, carbenicillin (CBPC). Uptake of CBPC was not affected by the metabolic inhibitor or the change in extracellular pH. CBPC appeared to be taken up into Caco-2 cells by passive diffusion. In contrast, the uptake of CIPC was greater at lower extracellular pH and was inhibited in the presence of carbonyl cyanide p-(trifluoromethoxy)phenyl hydrazone, a protonophore. Also, transport of CIPC through Caco-2 cell monolayer was energy and temperature dependent. Moreover, the uptake and transport of CIPC were significantly inhibited in the presence of various monocarboxylic acids, which are the substrates of the monocarboxylic acid transport system(s), whereas the substrates of the oligopeptide transporter had no effect on the uptake or transport of CIPC. These results suggested that the absorption of CIPC may be mediated by the monocarboxylic acid transport system(s), not by the oligopeptide transporter. Furthermore, the uptake and transport of CIPC were approximately 40-fold greater than those of CBPC. Therefore, it is likely that the participation of a carrier-mediated transport in the absorption of CIPC may significantly contribute to the improved absorption of the prodrug over the parent drug.  (+info)

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die. Carbenicillin is effective against a wide range of gram-negative bacteria, including Pseudomonas aeruginosa, and is often used to treat serious infections caused by these organisms. It is administered orally or intravenously, depending on the type and severity of the infection being treated.

Carbenicillin is a type of antibiotic known as a penicillin. It works by interfering with the ability of bacteria to

Ticarcillin is an antibiotic medication that belongs to the class of drugs called penicillins. It is primarily used to treat infections caused by susceptible bacteria. Ticarcillin has activity against various gram-positive and gram-negative bacteria, including Pseudomonas aeruginosa.

The drug works by inhibiting the synthesis of bacterial cell walls, leading to bacterial death. It is often administered intravenously in a hospital setting due to its poor oral bioavailability. Common side effects include gastrointestinal symptoms such as nausea, vomiting, and diarrhea, as well as allergic reactions, including rash and itching.

It's important to note that the use of ticarcillin should be based on the results of bacterial culture and sensitivity testing to ensure its effectiveness against the specific bacteria causing the infection. Additionally, healthcare providers should monitor renal function during treatment, as ticarcillin can affect kidney function in some patients.

Penicillins are a group of antibiotics derived from the Penicillium fungus. They are widely used to treat various bacterial infections due to their bactericidal activity, which means they kill bacteria by interfering with the synthesis of their cell walls. The first penicillin, benzylpenicillin (also known as penicillin G), was discovered in 1928 by Sir Alexander Fleming. Since then, numerous semi-synthetic penicillins have been developed to expand the spectrum of activity and stability against bacterial enzymes that can inactivate these drugs.

Penicillins are classified into several groups based on their chemical structure and spectrum of activity:

1. Natural Penicillins (e.g., benzylpenicillin, phenoxymethylpenicillin): These have a narrow spectrum of activity, mainly targeting Gram-positive bacteria such as streptococci and staphylococci. However, they are susceptible to degradation by beta-lactamase enzymes produced by some bacteria.
2. Penicillinase-resistant Penicillins (e.g., methicillin, oxacillin, nafcillin): These penicillins resist degradation by certain bacterial beta-lactamases and are primarily used to treat infections caused by staphylococci, including methicillin-susceptible Staphylococcus aureus (MSSA).
3. Aminopenicillins (e.g., ampicillin, amoxicillin): These penicillins have an extended spectrum of activity compared to natural penicillins, including some Gram-negative bacteria such as Escherichia coli and Haemophilus influenzae. However, they are still susceptible to degradation by many beta-lactamases.
4. Antipseudomonal Penicillins (e.g., carbenicillin, ticarcillin): These penicillins have activity against Pseudomonas aeruginosa and other Gram-negative bacteria with increased resistance to other antibiotics. They are often combined with beta-lactamase inhibitors such as clavulanate or tazobactam to protect them from degradation.
5. Extended-spectrum Penicillins (e.g., piperacillin): These penicillins have a broad spectrum of activity, including many Gram-positive and Gram-negative bacteria. They are often combined with beta-lactamase inhibitors to protect them from degradation.

Penicillins are generally well-tolerated antibiotics; however, they can cause allergic reactions in some individuals, ranging from mild skin rashes to life-threatening anaphylaxis. Cross-reactivity between different penicillin classes and other beta-lactam antibiotics (e.g., cephalosporins) is possible but varies depending on the specific drugs involved.

Gentamicin is an antibiotic that belongs to the class of aminoglycosides. It is used to treat various types of bacterial infections, including:

* Gram-negative bacterial infections, such as those caused by Pseudomonas aeruginosa, Escherichia coli, Klebsiella pneumoniae, and Proteus mirabilis
* Certain Gram-positive bacterial infections, such as those caused by Staphylococcus aureus and Streptococcus pyogenes

Gentamicin works by binding to the 30S subunit of the bacterial ribosome, which inhibits protein synthesis and ultimately leads to bacterial cell death. It is typically given via injection (intramuscularly or intravenously) and is often used in combination with other antibiotics to treat serious infections.

Like all aminoglycosides, gentamicin can cause kidney damage and hearing loss, especially when used for long periods of time or at high doses. Therefore, monitoring of drug levels and renal function is recommended during treatment.

"Pseudomonas aeruginosa" is a medically important, gram-negative, rod-shaped bacterium that is widely found in the environment, such as in soil, water, and on plants. It's an opportunistic pathogen, meaning it usually doesn't cause infection in healthy individuals but can cause severe and sometimes life-threatening infections in people with weakened immune systems, burns, or chronic lung diseases like cystic fibrosis.

P. aeruginosa is known for its remarkable ability to resist many antibiotics and disinfectants due to its intrinsic resistance mechanisms and the acquisition of additional resistance determinants. It can cause various types of infections, including respiratory tract infections, urinary tract infections, gastrointestinal infections, dermatitis, and severe bloodstream infections known as sepsis.

The bacterium produces a variety of virulence factors that contribute to its pathogenicity, such as exotoxins, proteases, and pigments like pyocyanin and pyoverdine, which aid in iron acquisition and help the organism evade host immune responses. Effective infection control measures, appropriate use of antibiotics, and close monitoring of high-risk patients are crucial for managing P. aeruginosa infections.

Penicillin resistance is the ability of certain bacteria to withstand the antibacterial effects of penicillin, a type of antibiotic. This occurs when these bacteria have developed mechanisms that prevent penicillin from binding to and inhibiting the function of their cell wall biosynthesis proteins, particularly the enzyme transpeptidase.

One common mechanism of penicillin resistance is the production of beta-lactamases, enzymes that can hydrolyze and inactivate the beta-lactam ring structure present in penicillin and other related antibiotics. Another mechanism involves alterations in the bacterial cell wall that prevent penicillin from binding to its target proteins.

Penicillin resistance is a significant concern in clinical settings, as it can limit treatment options for bacterial infections and may necessitate the use of more potent or toxic antibiotics. It is important to note that misuse or overuse of antibiotics can contribute to the development and spread of antibiotic-resistant bacteria, including those resistant to penicillin.

Ampicillin is a penicillin-type antibiotic used to treat a wide range of bacterial infections. It works by interfering with the ability of bacteria to form cell walls, which are essential for their survival. This causes the bacterial cells to become unstable and eventually die.

The medical definition of Ampicillin is:

"A semi-synthetic penicillin antibiotic, derived from the Penicillium mold. It is used to treat a variety of infections caused by susceptible gram-positive and gram-negative bacteria. Ampicillin is effective against both aerobic and anaerobic organisms. It is commonly used to treat respiratory tract infections, urinary tract infections, meningitis, and endocarditis."

It's important to note that Ampicillin is not effective against infections caused by methicillin-resistant Staphylococcus aureus (MRSA) or other bacteria that have developed resistance to penicillins. Additionally, overuse of antibiotics like Ampicillin can lead to the development of antibiotic resistance, which is a significant public health concern.

Tobramycin is an aminoglycoside antibiotic used to treat various types of bacterial infections. According to the Medical Subject Headings (MeSH) terminology of the National Library of Medicine (NLM), the medical definition of Tobramycin is:

"A semi-synthetic modification of the aminoglycoside antibiotic, NEOMYCIN, that retains its antimicrobial activity but has less nephrotoxic and neurotoxic side effects. Tobramycin is used in the treatment of serious gram-negative infections, especially Pseudomonas infections in patients with cystic fibrosis."

Tobramycin works by binding to the 30S ribosomal subunit of bacterial cells, inhibiting protein synthesis and ultimately leading to bacterial cell death. It is commonly used to treat severe infections caused by susceptible strains of gram-negative bacteria, including Pseudomonas aeruginosa, Escherichia coli, Klebsiella pneumoniae, Proteus mirabilis, Serratia marcescens, and Enterobacter species.

Tobramycin is available in various formulations, such as injectable solutions, ophthalmic ointments, and inhaled powder for nebulization. The choice of formulation depends on the type and location of the infection being treated. As with any antibiotic, it's essential to use Tobramycin appropriately and under medical supervision to minimize the risk of antibiotic resistance and potential side effects.

Kanamycin is an aminoglycoside antibiotic that is derived from the bacterium Streptomyces kanamyceticus. It works by binding to the 30S subunit of the bacterial ribosome, thereby inhibiting protein synthesis and leading to bacterial cell death. Kanamycin is primarily used to treat serious infections caused by Gram-negative bacteria, such as Pseudomonas aeruginosa, Escherichia coli, and Klebsiella pneumoniae. It is also used in veterinary medicine to prevent bacterial infections in animals.

Like other aminoglycosides, kanamycin can cause ototoxicity (hearing loss) and nephrotoxicity (kidney damage) with prolonged use or high doses. Therefore, it is important to monitor patients closely for signs of toxicity and adjust the dose accordingly. Kanamycin is not commonly used as a first-line antibiotic due to its potential side effects and the availability of safer alternatives. However, it remains an important option for treating multidrug-resistant bacterial infections.

Microbial sensitivity tests, also known as antibiotic susceptibility tests (ASTs) or bacterial susceptibility tests, are laboratory procedures used to determine the effectiveness of various antimicrobial agents against specific microorganisms isolated from a patient's infection. These tests help healthcare providers identify which antibiotics will be most effective in treating an infection and which ones should be avoided due to resistance. The results of these tests can guide appropriate antibiotic therapy, minimize the potential for antibiotic resistance, improve clinical outcomes, and reduce unnecessary side effects or toxicity from ineffective antimicrobials.

There are several methods for performing microbial sensitivity tests, including:

1. Disk diffusion method (Kirby-Bauer test): A standardized paper disk containing a predetermined amount of an antibiotic is placed on an agar plate that has been inoculated with the isolated microorganism. After incubation, the zone of inhibition around the disk is measured to determine the susceptibility or resistance of the organism to that particular antibiotic.
2. Broth dilution method: A series of tubes or wells containing decreasing concentrations of an antimicrobial agent are inoculated with a standardized microbial suspension. After incubation, the minimum inhibitory concentration (MIC) is determined by observing the lowest concentration of the antibiotic that prevents visible growth of the organism.
3. Automated systems: These use sophisticated technology to perform both disk diffusion and broth dilution methods automatically, providing rapid and accurate results for a wide range of microorganisms and antimicrobial agents.

The interpretation of microbial sensitivity test results should be done cautiously, considering factors such as the site of infection, pharmacokinetics and pharmacodynamics of the antibiotic, potential toxicity, and local resistance patterns. Regular monitoring of susceptibility patterns and ongoing antimicrobial stewardship programs are essential to ensure optimal use of these tests and to minimize the development of antibiotic resistance.

'Proteus' doesn't have a specific medical definition itself, but it is related to a syndrome in medicine. Proteus syndrome is a rare genetic disorder characterized by the overgrowth of various tissues and organs in the body. The name "Proteus" comes from the Greek god Proteus, who could change his form at will, reflecting the diverse and ever-changing nature of this condition's symptoms.

People with Proteus syndrome experience asymmetric overgrowth of bones, skin, and other tissues, leading to abnormalities in body shape and function. The disorder can also affect blood vessels, causing benign tumors called hamartomas to develop. Additionally, individuals with Proteus syndrome are at an increased risk of developing certain types of cancer.

The genetic mutation responsible for Proteus syndrome is found in the AKT1 gene, which plays a crucial role in cell growth and division. This disorder is typically not inherited but instead arises spontaneously as a new mutation in the affected individual. Early diagnosis and management of Proteus syndrome can help improve patients' quality of life and reduce complications associated with the condition.

Cephalothin is a type of antibiotic known as a first-generation cephalosporin. It is used to treat a variety of bacterial infections, including respiratory tract infections, skin and soft tissue infections, bone and joint infections, and urinary tract infections.

Cephalothin works by interfering with the ability of bacteria to form cell walls, which are essential for their survival. It binds to specific proteins in the bacterial cell wall, causing the wall to become unstable and ultimately leading to the death of the bacterium.

Like other antibiotics, cephalothin is only effective against certain types of bacteria, and it should be used under the direction of a healthcare professional. It is important to take the full course of treatment as directed, even if symptoms improve, to ensure that the infection is fully treated and to reduce the risk of developing antibiotic resistance.

Common side effects of cephalothin include gastrointestinal symptoms such as nausea, vomiting, and diarrhea. More serious side effects may include allergic reactions, kidney damage, and seizures. It is important to inform your healthcare provider of any medical conditions you have or medications you are taking before starting treatment with cephalothin.

Anti-bacterial agents, also known as antibiotics, are a type of medication used to treat infections caused by bacteria. These agents work by either killing the bacteria or inhibiting their growth and reproduction. There are several different classes of anti-bacterial agents, including penicillins, cephalosporins, fluoroquinolones, macrolides, and tetracyclines, among others. Each class of antibiotic has a specific mechanism of action and is used to treat certain types of bacterial infections. It's important to note that anti-bacterial agents are not effective against viral infections, such as the common cold or flu. Misuse and overuse of antibiotics can lead to antibiotic resistance, which is a significant global health concern.

Amikacin is a type of antibiotic known as an aminoglycoside, which is used to treat various bacterial infections. It works by binding to the 30S subunit of the bacterial ribosome, inhibiting protein synthesis and ultimately leading to bacterial cell death. Amikacin is often used to treat serious infections caused by Gram-negative bacteria, including Pseudomonas aeruginosa, Escherichia coli, and Klebsiella pneumoniae. It may be given intravenously or intramuscularly, depending on the severity and location of the infection. As with all antibiotics, amikacin should be used judiciously to prevent the development of antibiotic resistance.

Mezlocillin is a type of antibiotic known as a semisynthetic penicillin, which is derived from the Penicillium fungus. It is primarily used to treat infections caused by susceptible Gram-negative bacteria, such as Escherichia coli (E. coli), Klebsiella pneumoniae, and Proteus mirabilis. Mezlocillin works by inhibiting the synthesis of bacterial cell walls, leading to bacterial death.

Mezlocillin is often administered intravenously in a hospital setting due to its poor oral bioavailability. It is typically used in combination with other antibiotics, such as an aminoglycoside, to broaden the spectrum of activity and reduce the risk of bacterial resistance.

Common side effects of mezlocillin include diarrhea, nausea, vomiting, and skin rashes. More serious side effects can include allergic reactions, kidney damage, and hearing loss. Mezlocillin should be used with caution in patients with a history of penicillin allergy or impaired kidney function.

Enterobacteriaceae is a family of gram-negative, rod-shaped bacteria that are commonly found in the intestines of humans and animals. Many species within this family are capable of causing various types of infections, particularly in individuals with weakened immune systems. Some common examples of Enterobacteriaceae include Escherichia coli (E. coli), Klebsiella pneumoniae, Proteus mirabilis, and Salmonella enterica.

These bacteria are typically characterized by their ability to ferment various sugars and produce acid and gas as byproducts. They can also be distinguished by their biochemical reactions, such as their ability to produce certain enzymes or resist specific antibiotics. Infections caused by Enterobacteriaceae can range from mild to severe, depending on the species involved and the overall health of the infected individual.

Some infections caused by Enterobacteriaceae include urinary tract infections, pneumonia, bloodstream infections, and foodborne illnesses. Proper hygiene, such as handwashing and safe food handling practices, can help prevent the spread of these bacteria and reduce the risk of infection.

"Serratia" is a genus of Gram-negative, facultatively anaerobic, motile bacilli that are commonly found in the environment, such as in water and soil. Some species, particularly "Serratia marcescens," can cause healthcare-associated infections, including pneumonia, urinary tract infections, wound infections, and bloodstream infections. These infections often occur in patients with compromised immune systems or who have been hospitalized for extended periods of time. Serratia species are resistant to multiple antibiotics, which can make treatment challenging.

Penicillin G is a type of antibiotic that belongs to the class of medications called penicillins. It is a natural antibiotic derived from the Penicillium fungus and is commonly used to treat a variety of bacterial infections. Penicillin G is active against many gram-positive bacteria, as well as some gram-negative bacteria.

Penicillin G is available in various forms, including an injectable solution and a powder for reconstitution into a solution. It works by interfering with the ability of bacteria to form a cell wall, which ultimately leads to bacterial death. Penicillin G is often used to treat serious infections that cannot be treated with other antibiotics, such as endocarditis (inflammation of the inner lining of the heart), pneumonia, and meningitis (inflammation of the membranes surrounding the brain and spinal cord).

It's important to note that Penicillin G is not commonly used for topical or oral treatment due to its poor absorption in the gastrointestinal tract and instability in acidic environments. Additionally, as with all antibiotics, Penicillin G should be used under the guidance of a healthcare professional to ensure appropriate use and to reduce the risk of antibiotic resistance.

Penicillinase is an enzyme produced by some bacteria that can inactivate penicillin and other beta-lactam antibiotics by breaking down the beta-lactam ring, which is essential for their antimicrobial activity. Bacteria that produce penicillinase are resistant to penicillin and related antibiotics. Penicillinase-resistant penicillins, such as methicillin and oxacillin, have been developed to overcome this form of bacterial resistance.

Sisomicin is an aminoglycoside antibiotic, which is used in the treatment of severe bacterial infections. It works by binding to the 30S ribosomal subunit of bacteria, thereby inhibiting protein synthesis and leading to bacterial cell death. Sisomicin is specifically active against certain Gram-negative bacteria, such as Pseudomonas aeruginosa and Enterobacter species.

It is important to note that sisomicin, like other aminoglycosides, can cause serious side effects, including kidney damage and hearing loss, especially when used in high doses or for prolonged periods of time. Therefore, it should be administered under the close supervision of a healthcare professional, and regular monitoring of renal function and auditory function is recommended during treatment.

Sisomicin is not commonly used as a first-line antibiotic, but may be reserved for cases where other antibiotics have failed or are not effective against the specific bacteria causing the infection. It is typically given by injection into a vein (intravenously) or muscle (intramuscularly), and the dosage and duration of treatment will depend on various factors, such as the patient's kidney function, the severity of the infection, and the susceptibility of the bacteria to sisomicin.

Klebsiella is a genus of Gram-negative, facultatively anaerobic, encapsulated, non-motile, rod-shaped bacteria that are part of the family Enterobacteriaceae. They are commonly found in the normal microbiota of the mouth, skin, and intestines, but can also cause various types of infections, particularly in individuals with weakened immune systems.

Klebsiella pneumoniae is the most common species and can cause pneumonia, urinary tract infections, bloodstream infections, and wound infections. Other Klebsiella species, such as K. oxytoca, can also cause similar types of infections. These bacteria are resistant to many antibiotics, making them difficult to treat and a significant public health concern.

Cefamandole is a second-generation cephalosporin antibiotic, which is a type of antibacterial medication used to treat various infections caused by bacteria. It works by interfering with the ability of bacteria to form cell walls, resulting in weakening and eventual death of the bacterial cells.

Cefamandole has a broad spectrum of activity against both Gram-positive and Gram-negative bacteria, making it useful for treating a variety of infections, including respiratory tract infections, urinary tract infections, skin and soft tissue infections, bone and joint infections, and septicemia.

Like other cephalosporins, cefamandole is generally well-tolerated and has a low incidence of serious side effects. However, it can cause gastrointestinal symptoms such as nausea, vomiting, and diarrhea, as well as allergic reactions in some people. It may also interact with other medications, so it's important to inform your healthcare provider of all the medications you are taking before starting cefamandole therapy.

It is important to note that antibiotics should only be used to treat bacterial infections and not viral infections, as they are not effective against viruses and can contribute to the development of antibiotic resistance.

"Serratia marcescens" is a medically significant species of gram-negative, facultatively anaerobic, motile bacillus bacteria that belongs to the family Enterobacteriaceae. It is commonly found in soil, water, and in the gastrointestinal tracts of humans and animals. The bacteria are known for their ability to produce a red pigment called prodigiosin, which gives them a distinctive pink color on many types of laboratory media.

"Serratia marcescens" can cause various types of infections, including respiratory tract infections, urinary tract infections, wound infections, and bacteremia (bloodstream infections). It is also known to be an opportunistic pathogen, which means that it primarily causes infections in individuals with weakened immune systems, such as those with chronic illnesses or who are undergoing medical treatments that suppress the immune system.

In healthcare settings, "Serratia marcescens" can cause outbreaks of infection, particularly in patients who are hospitalized for extended periods of time. It is resistant to many commonly used antibiotics, which makes it difficult to treat and control the spread of infections caused by this organism.

In addition to its medical significance, "Serratia marcescens" has also been used as a model organism in various areas of microbiological research, including studies on bacterial motility, biofilm formation, and antibiotic resistance.

I'm sorry for any confusion, but "Indenes" is not a recognized medical term or concept in the field of medicine or healthcare. It may be that there is a spelling mistake or typo in your question. If you are referring to "Indenes" as a chemical compound, it is a polycyclic aromatic hydrocarbon (PAH) with the molecular formula C9H8. However, I would recommend consulting a chemistry or toxicology resource for information on its non-medical uses and properties.

Cefazolin is a type of antibiotic known as a cephalosporin, which is used to treat a variety of bacterial infections. It works by interfering with the bacteria's ability to form a cell wall, which is necessary for its survival. Without a functional cell wall, the bacteria are not able to grow and multiply, and are eventually destroyed by the body's immune system.

Cefazolin is commonly used to treat infections of the skin, bones, joints, heart, lungs, and urinary tract. It may also be used to prevent infection during surgery. Like all antibiotics, cefazolin is only effective against certain types of bacteria, so it is important to know the specific type of bacteria causing an infection before using this medication.

Cefazolin is usually given as an injection into a vein or muscle, and may be administered in a hospital setting or at home with proper training. The dosage and duration of treatment will depend on the severity and location of the infection, as well as the patient's overall health status.

As with any medication, cefazolin can cause side effects, including diarrhea, nausea, vomiting, headache, and rash. In rare cases, it may also cause serious side effects such as allergic reactions, kidney damage, or abnormal blood clotting. It is important to report any unusual symptoms to a healthcare provider promptly.

It is essential to complete the full course of treatment with cefazolin, even if symptoms improve, to ensure that the infection is fully treated and to reduce the risk of antibiotic resistance.

Cephalosporins are a class of antibiotics that are derived from the fungus Acremonium, originally isolated from seawater and cow dung. They have a similar chemical structure to penicillin and share a common four-membered beta-lactam ring in their molecular structure.

Cephalosporins work by inhibiting the synthesis of bacterial cell walls, which ultimately leads to bacterial death. They are broad-spectrum antibiotics, meaning they are effective against a wide range of bacteria, including both Gram-positive and Gram-negative organisms.

There are several generations of cephalosporins, each with different spectra of activity and pharmacokinetic properties. The first generation cephalosporins have a narrow spectrum of activity and are primarily used to treat infections caused by susceptible Gram-positive bacteria, such as Staphylococcus aureus and Streptococcus pneumoniae.

Second-generation cephalosporins have an expanded spectrum of activity that includes some Gram-negative organisms, such as Escherichia coli and Haemophilus influenzae. Third-generation cephalosporins have even broader spectra of activity and are effective against many resistant Gram-negative bacteria, such as Pseudomonas aeruginosa and Klebsiella pneumoniae.

Fourth-generation cephalosporins have activity against both Gram-positive and Gram-negative organisms, including some that are resistant to other antibiotics. They are often reserved for the treatment of serious infections caused by multidrug-resistant bacteria.

Cephalosporins are generally well tolerated, but like penicillin, they can cause allergic reactions in some individuals. Cross-reactivity between cephalosporins and penicillin is estimated to occur in 5-10% of patients with a history of penicillin allergy. Other potential adverse effects include gastrointestinal symptoms (such as nausea, vomiting, and diarrhea), neurotoxicity, and nephrotoxicity.

Beta-lactams are a class of antibiotics that include penicillins, cephalosporins, carbapenems, and monobactams. They contain a beta-lactam ring in their chemical structure, which is responsible for their antibacterial activity. The beta-lactam ring inhibits the bacterial enzymes necessary for cell wall synthesis, leading to bacterial death. Beta-lactams are commonly used to treat a wide range of bacterial infections, including respiratory tract infections, skin and soft tissue infections, urinary tract infections, and bone and joint infections. However, some bacteria have developed resistance to beta-lactams through the production of beta-lactamases, enzymes that can break down the beta-lactam ring and render the antibiotic ineffective. To overcome this resistance, beta-lactam antibiotics are often combined with beta-lactamase inhibitors, which protect the beta-lactam ring from degradation.

Bacteria are single-celled microorganisms that are among the earliest known life forms on Earth. They are typically characterized as having a cell wall and no membrane-bound organelles. The majority of bacteria have a prokaryotic organization, meaning they lack a nucleus and other membrane-bound organelles.

Bacteria exist in diverse environments and can be found in every habitat on Earth, including soil, water, and the bodies of plants and animals. Some bacteria are beneficial to their hosts, while others can cause disease. Beneficial bacteria play important roles in processes such as digestion, nitrogen fixation, and biogeochemical cycling.

Bacteria reproduce asexually through binary fission or budding, and some species can also exchange genetic material through conjugation. They have a wide range of metabolic capabilities, with many using organic compounds as their source of energy, while others are capable of photosynthesis or chemosynthesis.

Bacteria are highly adaptable and can evolve rapidly in response to environmental changes. This has led to the development of antibiotic resistance in some species, which poses a significant public health challenge. Understanding the biology and behavior of bacteria is essential for developing strategies to prevent and treat bacterial infections and diseases.

A cephalosporinase is an enzyme that can break down and inactivate cephalosporins, a group of antibiotics commonly used to treat various bacterial infections. Bacteria that produce this enzyme are referred to as "cephalosporin-resistant" or "cephalosporinase-producing" organisms. The production of cephalosporinases by bacteria can lead to treatment failures and make infections more difficult to manage.

Cephalosporins are broad-spectrum antibiotics, which means they can be effective against a wide range of bacterial species. However, some bacteria have developed resistance mechanisms, such as the production of cephalosporinases, to counteract their effects. These enzymes hydrolyze the beta-lactam ring in cephalosporins, rendering them ineffective.

There are different classes of cephalosporinases (e.g., Ambler classes A, C, and D), each with distinct characteristics and substrate profiles. Some cephalosporinases can hydrolyze a broader range of cephalosporins than others, leading to varying degrees of resistance.

To overcome cephalosporinase-mediated resistance, alternative antibiotics or combinations of antibiotics may be used. Additionally, the development of new cephalosporins with improved stability against these enzymes is an ongoing area of research in the field of antimicrobial drug discovery.

Piperacillin is a type of antibiotic known as a semisynthetic penicillin that is used to treat a variety of infections caused by bacteria. It works by interfering with the ability of bacteria to form a cell wall, which is necessary for their survival. This causes the bacterial cells to become unstable and eventually die.

Piperacillin has a broad spectrum of activity against both gram-positive and gram-negative bacteria, including many strains that are resistant to other antibiotics. It is often used in combination with other antibiotics, such as tazobactam, to increase its effectiveness against certain types of bacteria.

Piperacillin is typically administered intravenously in a hospital setting and is used to treat serious infections such as pneumonia, sepsis, and abdominal or urinary tract infections. As with all antibiotics, it should be used only when necessary and under the guidance of a healthcare professional to reduce the risk of antibiotic resistance.

Aminoglycosides are a class of antibiotics that are derived from bacteria and are used to treat various types of infections caused by gram-negative and some gram-positive bacteria. These antibiotics work by binding to the 30S subunit of the bacterial ribosome, which inhibits protein synthesis and ultimately leads to bacterial cell death.

Some examples of aminoglycosides include gentamicin, tobramycin, neomycin, and streptomycin. These antibiotics are often used in combination with other antibiotics to treat severe infections, such as sepsis, pneumonia, and urinary tract infections.

Aminoglycosides can have serious side effects, including kidney damage and hearing loss, so they are typically reserved for use in serious infections that cannot be treated with other antibiotics. They are also used topically to treat skin infections and prevent wound infections after surgery.

It's important to note that aminoglycosides should only be used under the supervision of a healthcare professional, as improper use can lead to antibiotic resistance and further health complications.

Panophthalmitis is a severe, sight-threatening inflammation that involves all layers of the eye (the conjunctiva, sclera, choroid, retina, and optic nerve). This condition often results from an infection that spreads to the eye from other parts of the body or directly from an injury to the eye. It can also occur as a result of a complication following intraocular surgery.

The symptoms of panophthalmitis may include severe pain, redness, swelling, warmth, and decreased vision in the affected eye. If left untreated, this condition can lead to permanent blindness or even loss of the eye. Treatment typically involves aggressive antibiotic therapy, sometimes combined with corticosteroids to reduce inflammation. In some cases, surgical intervention may be necessary to drain pus or remove infected tissues.

Pseudomonas infections are infections caused by the bacterium Pseudomonas aeruginosa or other species of the Pseudomonas genus. These bacteria are gram-negative, opportunistic pathogens that can cause various types of infections, including respiratory, urinary tract, gastrointestinal, dermatological, and bloodstream infections.

Pseudomonas aeruginosa is a common cause of healthcare-associated infections, particularly in patients with weakened immune systems, chronic lung diseases, or those who are hospitalized for extended periods. The bacteria can also infect wounds, burns, and medical devices such as catheters and ventilators.

Pseudomonas infections can be difficult to treat due to the bacteria's resistance to many antibiotics. Treatment typically involves the use of multiple antibiotics that are effective against Pseudomonas aeruginosa. In severe cases, intravenous antibiotics or even hospitalization may be necessary.

Prevention measures include good hand hygiene, contact precautions for patients with known Pseudomonas infections, and proper cleaning and maintenance of medical equipment.

"Pseudomonas" is a genus of Gram-negative, rod-shaped bacteria that are widely found in soil, water, and plants. Some species of Pseudomonas can cause disease in animals and humans, with P. aeruginosa being the most clinically relevant as it's an opportunistic pathogen capable of causing various types of infections, particularly in individuals with weakened immune systems.

P. aeruginosa is known for its remarkable ability to resist many antibiotics and disinfectants, making infections caused by this bacterium difficult to treat. It can cause a range of healthcare-associated infections, such as pneumonia, bloodstream infections, urinary tract infections, and surgical site infections. In addition, it can also cause external ear infections and eye infections.

Prompt identification and appropriate antimicrobial therapy are crucial for managing Pseudomonas infections, although the increasing antibiotic resistance poses a significant challenge in treatment.

Azlocillin is a semisynthetic antibiotic belonging to the class of extended-spectrum penicillins. It is derived from the basic penicillin structure and has an additional side chain that provides it with a broader spectrum of activity, including against many Gram-negative bacteria such as Escherichia coli, Klebsiella pneumoniae, Proteus mirabilis, and Pseudomonas aeruginosa.

Azlocillin works by inhibiting the synthesis of bacterial cell walls, which ultimately leads to bacterial death. It is commonly used in the treatment of severe intra-abdominal infections, urinary tract infections, and septicemia caused by susceptible organisms.

Like other antibiotics, azlocillin should be used with caution and only when necessary, as overuse can lead to the development of antibiotic resistance. It is important to note that individual patient responses to medications may vary, and healthcare providers should consider each patient's unique medical history and current health status before prescribing any medication.

Drug synergism is a pharmacological concept that refers to the interaction between two or more drugs, where the combined effect of the drugs is greater than the sum of their individual effects. This means that when these drugs are administered together, they produce an enhanced therapeutic response compared to when they are given separately.

Drug synergism can occur through various mechanisms, such as:

1. Pharmacodynamic synergism - When two or more drugs interact with the same target site in the body and enhance each other's effects.
2. Pharmacokinetic synergism - When one drug affects the metabolism, absorption, distribution, or excretion of another drug, leading to an increased concentration of the second drug in the body and enhanced therapeutic effect.
3. Physiochemical synergism - When two drugs interact physically, such as when one drug enhances the solubility or permeability of another drug, leading to improved absorption and bioavailability.

It is important to note that while drug synergism can result in enhanced therapeutic effects, it can also increase the risk of adverse reactions and toxicity. Therefore, healthcare providers must carefully consider the potential benefits and risks when prescribing combinations of drugs with known or potential synergistic effects.

Netilmicin is an aminoglycoside antibiotic, which is used to treat various types of bacterial infections. According to the medical definition, Netilmicin is a sterile, pyrogen-free, pale yellow to light brown, clear solution, available for intramuscular and intravenous administration. It is a semisynthetic antibiotic derived from sisomicin that is used against severe infections caused by Gram-negative bacteria, including Pseudomonas aeruginosa, Escherichia coli, Proteus mirabilis, and Klebsiella pneumoniae.

The mechanism of action for Netilmicin involves binding to the 30S subunit of the bacterial ribosome, thereby inhibiting protein synthesis and causing bacterial cell death. Similar to other aminoglycosides, Netilmicin is not absorbed from the gastrointestinal tract and is excreted unchanged by glomerular filtration in the kidneys.

It's important to note that Netilmicin can cause nephrotoxicity (kidney damage) and ototoxicity (hearing loss or balance problems), so it should be used with caution, particularly in patients with pre-existing renal impairment or hearing issues. Regular monitoring of renal function and auditory function is recommended during treatment with Netilmicin.

Polymyxins are a group of antibiotics derived from the bacterium Paenibacillus polymyxa. They consist of polymyxin B and polymyxin E (also known as colistin), which have similar structures and mechanisms of action. Polymyxins bind to the lipopolysaccharide component of the outer membrane of Gram-negative bacteria, causing disruption of the membrane and ultimately leading to bacterial cell death. These antibiotics are primarily used to treat serious infections caused by multidrug-resistant Gram-negative bacteria, but their use is limited due to potential nephrotoxicity and neurotoxicity.

Cephaloridine is a type of antibiotic that belongs to the class of cephalosporins. It is used for treating various bacterial infections, including respiratory tract infections, urinary tract infections, skin and soft tissue infections, bone and joint infections, and septicemia.

Cephaloridine works by inhibiting the synthesis of the bacterial cell wall, leading to bacterial death. It is administered intramuscularly or intravenously and is known for its broad-spectrum activity against both Gram-positive and Gram-negative bacteria. However, due to its potential nephrotoxicity (kidney toxicity), it has largely been replaced by other antibiotics with similar spectra of activity but better safety profiles.

It's important to note that the use of cephaloridine should be reserved for infections caused by bacteria that are resistant to other antibiotics, and its administration should be closely monitored by a healthcare professional to minimize the risk of adverse effects.

Beta-lactamases are enzymes produced by certain bacteria that can break down and inactivate beta-lactam antibiotics, such as penicillins, cephalosporins, and carbapenems. This enzymatic activity makes the bacteria resistant to these antibiotics, limiting their effectiveness in treating infections caused by these organisms.

Beta-lactamases work by hydrolyzing the beta-lactam ring, a structural component of these antibiotics that is essential for their antimicrobial activity. By breaking down this ring, the enzyme renders the antibiotic ineffective against the bacterium, allowing it to continue growing and potentially causing harm.

There are different classes of beta-lactamases (e.g., Ambler Class A, B, C, and D), each with distinct characteristics and mechanisms for breaking down various beta-lactam antibiotics. The emergence and spread of bacteria producing these enzymes have contributed to the growing problem of antibiotic resistance, making it increasingly challenging to treat infections caused by these organisms.

To overcome this issue, researchers have developed beta-lactamase inhibitors, which are drugs that can bind to and inhibit the activity of these enzymes, thus restoring the effectiveness of certain beta-lactam antibiotics. Examples of such combinations include amoxicillin/clavulanate (Augmentin) and piperacillin/tazobactam (Zosyn).

Cloxacillin is a type of antibiotic known as a penicillinase-resistant penicillin. It is used to treat infections caused by bacteria that are resistant to other types of penicillins. Cloxacillin works by interfering with the ability of the bacterial cell wall to grow and multiply, ultimately leading to the death of the bacterium.

Cloxacillin is often used to treat skin infections, pneumonia, and other respiratory tract infections. It is available in various forms, including tablets, capsules, and powder for injection. As with all antibiotics, it is important to take cloxacillin exactly as directed by a healthcare provider, and to complete the full course of treatment, even if symptoms improve before all of the medication has been taken.

Like other penicillins, cloxacillin can cause allergic reactions in some people. It may also interact with other medications, so it is important to inform a healthcare provider of all other medications being taken before starting cloxacillin.

Drug incompatibility refers to a situation where two or more drugs cannot be mixed, combined, or administered together because they will interact in a way that reduces their effectiveness, causes unintended side effects, or even results in harm to the patient. This can occur due to chemical reactions between the drugs, physical interactions (such as precipitation), or pharmacological interactions (such as one drug inhibiting the metabolism of another).

Drug incompatibilities can be identified through various methods, including laboratory testing, literature review, and clinical experience. Healthcare professionals must be aware of potential drug incompatibilities and take steps to avoid them when prescribing or administering medications to patients. This may involve using different administration routes, changing the timing of medication administration, or selecting alternative drugs that are compatible with each other.

Penicillanic acid is not a term that has a widely accepted or established medical definition in the context of human medicine or clinical practice. It is a chemical compound that is a derivative of penicillin, an antibiotic produced by certain types of mold. Penicillanic acid is a breakdown product of penicillin and is not itself used as a medication.

In chemistry, penicillanic acid is a organic compound with the formula (CH3)2C6H5COOH. It is a derivative of benzene and has a carboxylic acid group and a five-membered ring containing a sulfur atom and a double bond, which is a characteristic feature of penicillin and its derivatives.

It's important to note that while penicillanic acid may have relevance in the context of chemistry or microbiology research, it does not have a direct medical definition or application in clinical medicine.

Extrachromosomal inheritance refers to the transmission of genetic information that occurs outside of the chromosomes, which are the structures in the cell nucleus that typically contain and transmit genetic material. This type of inheritance is relatively rare and can involve various types of genetic elements, such as plasmids or transposons.

In extrachromosomal inheritance, these genetic elements can replicate independently of the chromosomes and be passed on to offspring through mechanisms other than traditional Mendelian inheritance. This can lead to non-Mendelian patterns of inheritance, where traits do not follow the expected dominant or recessive patterns.

One example of extrachromosomal inheritance is the transmission of mitochondrial DNA (mtDNA), which occurs in the cytoplasm of the cell rather than on the chromosomes. Mitochondria are organelles that produce energy for the cell, and they contain their own small circular genome that is inherited maternally. Mutations in mtDNA can lead to a variety of genetic disorders, including mitochondrial diseases.

Overall, extrachromosomal inheritance is an important area of study in genetics, as it can help researchers better understand the complex ways in which genetic information is transmitted and expressed in living organisms.

A lactam is a cyclic amide compound containing a carbonyl group (a double-bonded carbon atom) and a nitrogen atom. The name "lactam" is derived from the fact that these compounds are structurally similar to lactones, which are cyclic esters, but with an amide bond instead of an ester bond.

Lactams can be found in various natural and synthetic compounds, including some antibiotics such as penicillin and cephalosporins. These antibiotics contain a four-membered lactam ring (known as a β-lactam) that is essential for their biological activity. The β-lactam ring makes these compounds highly reactive, allowing them to inhibit bacterial cell wall synthesis and thus kill the bacteria.

In summary, lactams are cyclic amide compounds with a carbonyl group and a nitrogen atom in the ring structure. They can be found in various natural and synthetic compounds, including some antibiotics such as penicillin and cephalosporins.

Cefoxitin is a type of antibiotic known as a cephamycin, which is a subclass of the larger group of antibiotics called cephalosporins. Cephalosporins are bactericidal agents that inhibit bacterial cell wall synthesis by binding to and disrupting the function of penicillin-binding proteins (PBPs).

Cefoxitin has a broad spectrum of activity against both Gram-positive and Gram-negative bacteria, including many strains that are resistant to other antibiotics. It is commonly used to treat infections caused by susceptible organisms such as:

* Staphylococcus aureus (including methicillin-resistant S. aureus or MRSA)
* Streptococcus pneumoniae
* Escherichia coli
* Klebsiella spp.
* Proteus mirabilis
* Bacteroides fragilis and other anaerobic bacteria

Cefoxitin is available in both intravenous (IV) and intramuscular (IM) formulations, and it is typically administered every 6 to 8 hours. The drug is generally well tolerated, but potential side effects include gastrointestinal symptoms such as diarrhea, nausea, and vomiting, as well as allergic reactions, including rash, pruritus, and anaphylaxis.

It's important to note that the use of antibiotics should be based on the results of bacterial cultures and susceptibility testing whenever possible, to ensure appropriate therapy and minimize the development of antibiotic resistance.

In the context of medical laboratory reporting, "R factors" refer to a set of values that describe the resistance of certain bacteria to different antibiotics. These factors are typically reported as R1, R2, R3, and so on, where each R factor corresponds to a specific antibiotic or class of antibiotics.

An R factor value of "1" indicates susceptibility to the corresponding antibiotic, while an R factor value of "R" (or "R-", depending on the laboratory's reporting practices) indicates resistance. An intermediate category may also be reported as "I" or "I-", indicating that the bacterium is intermediately sensitive to the antibiotic in question.

It's important to note that R factors are just one piece of information used to guide clinical decision-making around antibiotic therapy, and should be interpreted in conjunction with other factors such as the patient's clinical presentation, the severity of their infection, and any relevant guidelines or recommendations from infectious disease specialists.

'Bacteroides fragilis' is a species of gram-negative, anaerobic, rod-shaped bacteria that are commonly found in the human gastrointestinal tract. They are part of the normal gut flora and play an important role in maintaining a healthy digestive system. However, they can also cause infections when they enter other parts of the body, such as the abdomen or bloodstream, particularly in individuals with weakened immune systems.

Bacteroides fragilis is known for its ability to produce enzymes that allow it to resist antibiotics and evade the host's immune system. This makes it a challenging bacterium to treat and can lead to serious and potentially life-threatening infections, such as abscesses, sepsis, and meningitis.

Proper hygiene, such as handwashing and safe food handling practices, can help prevent the spread of Bacteroides fragilis and other bacteria that can cause infections. If an infection does occur, it is typically treated with a combination of surgical drainage and antibiotics that are effective against anaerobic bacteria.

Microbial drug resistance is a significant medical issue that refers to the ability of microorganisms (such as bacteria, viruses, fungi, or parasites) to withstand or survive exposure to drugs or medications designed to kill them or limit their growth. This phenomenon has become a major global health concern, particularly in the context of bacterial infections, where it is also known as antibiotic resistance.

Drug resistance arises due to genetic changes in microorganisms that enable them to modify or bypass the effects of antimicrobial agents. These genetic alterations can be caused by mutations or the acquisition of resistance genes through horizontal gene transfer. The resistant microbes then replicate and multiply, forming populations that are increasingly difficult to eradicate with conventional treatments.

The consequences of drug-resistant infections include increased morbidity, mortality, healthcare costs, and the potential for widespread outbreaks. Factors contributing to the emergence and spread of microbial drug resistance include the overuse or misuse of antimicrobials, poor infection control practices, and inadequate surveillance systems.

To address this challenge, it is crucial to promote prudent antibiotic use, strengthen infection prevention and control measures, develop new antimicrobial agents, and invest in research to better understand the mechanisms underlying drug resistance.

Proteus infections are caused by the bacterium Proteus mirabilis or other Proteus species. These bacteria are gram-negative, opportunistic pathogens that can cause various types of infections, including urinary tract infections (UTIs), wound infections, and bacteremia (bloodstream infections). Proteus infections are often associated with complicated UTIs, catheter-associated UTIs, and healthcare-associated infections. They can be difficult to treat due to their ability to produce enzymes that inactivate certain antibiotics and form biofilms.

Proteus infections can cause symptoms such as fever, chills, fatigue, and discomfort in the affected area. In UTIs, patients may experience symptoms like burning during urination, frequent urges to urinate, and cloudy or foul-smelling urine. Wound infections caused by Proteus can lead to delayed healing, increased pain, and pus formation. Bacteremia can cause sepsis, a life-threatening condition that requires immediate medical attention.

Treatment for Proteus infections typically involves antibiotics, such as fluoroquinolones, trimethoprim-sulfamethoxazole, or carbapenems. The choice of antibiotic depends on the severity and location of the infection, as well as the patient's overall health status and any underlying medical conditions. In some cases, surgical intervention may be necessary to drain abscesses or remove infected devices like catheters.

Enterobacter is a genus of gram-negative, facultatively anaerobic, rod-shaped bacteria that are commonly found in the environment, including in soil, water, and the gastrointestinal tracts of humans and animals. These bacteria are members of the family Enterobacteriaceae and are known to cause a variety of infections in humans, particularly in healthcare settings.

Enterobacter species are capable of causing a range of infections, including urinary tract infections, pneumonia, bacteremia, and wound infections. They are often resistant to multiple antibiotics, which can make treatment challenging. Infections with Enterobacter are typically treated with broad-spectrum antibiotics that are effective against gram-negative bacteria.

It's worth noting that while Enterobacter species can cause infections, they are also a normal part of the microbiota found in the human gut and usually do not cause harm in healthy individuals. However, if the bacterium enters the bloodstream or other sterile sites in the body, it can cause infection and illness.

Ceftazidime is a third-generation cephalosporin antibiotic, which is used to treat a variety of bacterial infections. It works by interfering with the bacteria's ability to form a cell wall, leading to bacterial cell death. Ceftazidime has a broad spectrum of activity and is effective against many Gram-negative and some Gram-positive bacteria.

It is often used to treat serious infections such as pneumonia, urinary tract infections, and sepsis, particularly when they are caused by antibiotic-resistant bacteria. Ceftazidime is also commonly used in combination with other antibiotics to treat complicated abdominal infections, bone and joint infections, and hospital-acquired pneumonia.

Like all antibiotics, ceftazidime can cause side effects, including diarrhea, nausea, vomiting, and allergic reactions. It may also affect the kidneys and should be used with caution in patients with impaired renal function. Ceftazidime is available in both intravenous (IV) and oral forms.

Carbenicillin at high doses can cause bleeding. Use of carbenicillin can cause hypokalemia by promoting potassium loss at the ... Carbenicillin is also more stable at lower pH than ampicillin. The antibiotic is highly soluble in water and is acid-labile. A ... Carbenicillin is more stable than ampicillin and results in fewer satellite colonies on selection plates. However, in most ... Carbenicillin is a bactericidal antibiotic belonging to the carboxypenicillin subgroup of the penicillins. It was discovered by ...
Carbenicillin Disodium Salt, 1 G Home Antibiotics ( C ) Antibiotics Carbenicillin Disodium Salt, 1 G ... Carbenicillin Disodium Salt is a penicillin-derived β-lactam antibiotic that interferes with cell wall synthesis, primarily in ... Carbenicillin acylates the penicillin-sensitive transpeptidase C-terminal area by opening the lactam ring. This inactivation ...
Nelson, M (1972). Carbenicillin in the treatment of gonorrhea in males.. 87(8). Nelson, M "Carbenicillin in the treatment of ... Nelson, M "Carbenicillin in the treatment of gonorrhea in males." vol. 87, no. 8, 1972. Export RIS Citation Information.. ... Adult California Carbenicillin Community Health Services Gonorrhea Humans Injections, Intramuscular Male Middle Aged Pain Pilot ... Title : Carbenicillin in the treatment of gonorrhea in males. Personal Author(s) : Nelson, M Published Date : Oct 1972;10-1972 ...
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CARBENICILLIN 卡本西林
Carbenicillin Disodium Salt is a semi-synthetic penicillin antibiotic with a relatively greater spectrum of activity against ...
Reference standards of Carbenicillin Sodium API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are ... Carbenicillin Sodium is an antibiotic in the penicillin group of drugs. It is a bactericidal antibiotic belonging to the ... carbenicillin sodium. Carbenicillin Sodium is an antibiotic in the penicillin group of drugs. It is a bactericidal antibiotic ... stdClass Object ( [pname] => Carbenicillin Sodium - API Standards [catalogue_number] => PA 03 12000 [category_ids] => ,80,69,71 ...
Carbenicillin is more effective than ampicillin as it is more stable. Satellite colonies. Frequent. Less frequent. ...
Tags carbenicillin brand name, carbenicillin concentration, carbenicillin disodium, carbenicillin disodium salt, carbenicillin ... sigma, carbenicillin stock, carbenicillin stock solution, carbenicillin structure, carbenicillin vs ampicillin, carbenicillin ... Carbenicillin, a β-lactam antibiotic, was used as an organic ligand that coordinates with Fe3+ to form a metal-carbenicillin ... Methods: Antibacterial activities for octenidine dihydrochloride, disodium carbenicillin, octenidine/carbenicillin and ...
carbenicillin indanyl sodium answers are found in the Tabers Medical Dictionary powered by Unbound Medicine. Available for ... "Carbenicillin Indanyl Sodium." Tabers Medical Dictionary, 24th ed., F.A. Davis Company, 2021. Nursing Central, nursing. ... unboundmedicine.com/nursingcentral/view/Tabers-Dictionary/746936/all/carbenicillin_indanyl_sodium. Carbenicillin indanyl sodium ... Carbenicillin Indanyl Sodium [Internet]. In: Venes DD, editors. Tabers Medical Dictionary. F.A. Davis Company; 2021. [cited ...
LB Agar Carbenicillin-50, Tetracycline-15 (150X15mm, 20/PK) -LB (Luria-Bertani) plates are most common plate used in Bio-Labs, ... LB Agar Carbenicillin-50, Tetracycline-15 (150X15mm, 20/PK). -LB (Luria-Bertani) plates are most common plate used in Bio-Labs ... LB agar plates with 50µg/ml carbenicillin, 15µg/ml tetracycline.. -Applications:For use with carbencillin and tetracycline ... Youre reviewing:LB Agar Carbenicillin-50, Tetracycline-15 (150X15mm, 20/PK). Nickname. ...
Find user ratings and reviews for carbenicillin indanyl sodium oral on WebMD including side effects and drug interactions, ... Read user comments about the side effects, benefits, and effectiveness of carbenicillin indanyl sodium oral. ...
Hemorrhagic cystitis is defined by lower urinary tract symptoms that include hematuria and irritative voiding symptoms. It results from damage to the bladders transitional epithelium and blood vessels by toxins, pathogens, radiation, drugs, or disease.
Barza, M.; Kane, A.; Baum, J. The effects of infection and probenecid on the transport of carbenicillin from the rabbit ... Barza, M.; Kane, A.; Baum, J. Pharmacokinetics of intravitreal carbenicillin, cefazolin, and gentamicin in rhesus monkeys. ...
Detailed drug Information for Ortho-Cyclen. Includes common brand names, drug descriptions, warnings, side effects and dosing information.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.. Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.. ...
Detailed drug Information for Drospirenone, ethinyl estradiol, and levomefolate. Includes common brand names, drug descriptions, warnings, side effects and dosing information.
This product is intended for laboratory research use only. It is not intended for any animal or human therapeutic use, any human or animal consumption, or any diagnostic use. Any proposed commercial use is prohibited without a license from ATCC.. While ATCC uses reasonable efforts to include accurate and up-to-date information on this product sheet, ATCC makes no warranties or representations as to its accuracy. Citations from scientific literature and patents are provided for informational purposes only. ATCC does not warrant that such information has been confirmed to be accurate or complete and the customer bears the sole responsibility of confirming the accuracy and completeness of any such information.. This product is sent on the condition that the customer is responsible for and assumes all risk and responsibility in connection with the receipt, handling, storage, disposal, and use of the ATCC product including without limitation taking all appropriate safety and handling precautions to ...
Carbenicillin. 100 µg/ml. Kanamycin. 30 µg/ml. Streptomycin. 25 µg/ml. ...
LB Agar Plates with Carbenicillin-100. 150mm, 20 Plates per Sleeve, Sterile.. ... LB Agar Plates with Carbenicillin-100. 100mm, 20 Plates per Sleeve, Sterile.. ... LB Agar Plates with Carbenicillin-50. 100mm, 20 Plates per Sleeve, Sterile.. ... LB Agar Plates with Carbenicillin-100. 150mm, 20 Plates per Sleeve, Sterile. Teknova ...
Carbenicillin, Disodium Salt. ≥90%; CAS# 4800-94-6; MW: 422.36; MF: C17H16N2Na2O6S; Storage: 2-8 Degrees Celcious; USP Grade ...
Carbenicillin, penicillin. Renal tubular acidosis (type I or II) *Fanconis syndrome. *Interstitial nephritis ...
Note: Carbenicillin can be used in place of ampicillin.. Preparing Antibiotics. * Create a stock solution of your antibiotic. ...
E. hermanii is naturally resistant to aminopenicillins and carbenicillin; this strain was susceptible to third-generation ...
Carbenicillin*. 10-20 mg/kg IV q 8 h. Clavulanate-ticarcillin*#. 15-40 mg/kg IV q 8 h; reconstituted injectable sol. 0.15-0.3 m ...
Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using leading-edge science to save and improve lives around the world. The Veterinary Manual was first published in 1955 as a service to the community. The legacy of this great resource continues in the online and mobile app versions today.. ...
Carbenicillin (Disodium). vs. Ampicillin is widely used for selection during cloning experiments; however it has its drawbacks ... Carbenicillin is more stable than ampicillin. It has a higher resistance to heat, it wont degrade as easily in a lower pH, and ... Carbenicillin is a more stable substitute, but like the previous examples, advantages always come with a cost. So do the ... While all that sounds good, the risk when using carbenicillin is that its potency may kill cells before they have time to ...
Three hundred μg/ml carbenicillin was used for selecting strains carrying pUCP22-cdrA::gfp plasmid. Colony morphology of the ... The transformants were selected on LB agar plates containing 300 µg/ml carbenicillin. The plasmid in the transformants was ...

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