Vaginosis, Bacterial
Trichomonas vaginalis
Mobiluncus
Trichomonas Vaginitis
Gardnerella vaginalis
Blogging
Gigantism
Beckwith-Wiedemann Syndrome
Glypicans
Ileum
Klippel-Trenaunay-Weber Syndrome
Acinetobacter baumannii invades epithelial cells and outer membrane protein A mediates interactions with epithelial cells. (1/11)
(+info)A microscope automated fluidic system to study bacterial processes in real time. (2/11)
(+info)pH sensing by intracellular Salmonella induces effector translocation. (3/11)
(+info)Hydration-controlled bacterial motility and dispersal on surfaces. (4/11)
(+info)Oral microbiology: past, present and future. (5/11)
(+info)The physical basis of type 4 pilus-mediated microcolony formation by Vibrio cholerae O1. (6/11)
(+info)Mechanism of the lifespan extension of Caenorhabditis elegans by electrolyzed reduced water--participation of Pt nanoparticles. (7/11)
Electrolyzed reduced water (ERW) contains a large amount of molecular hydrogen and a small amount of Pt nanoparticles (Pt NPs). We have found that ERW significantly extended the lifespan of Caenorhabditis elegans in a novel culture medium designated Water Medium. In this study, we found that synthetic Pt NPs at ppb levels significantly extended the nematode lifespan and scavenged reactive oxygen species (ROS) in the nematode induced by paraquat treatment. In contrast, a high concentration of dissolved molecular hydrogen had no significant effect on the lifespan of the nematode. These findings suggest that the Pt NPs in ERW, rather than the molecular hydrogen, extend the longevity of the nematode, at least partly by scavenging ROS. (+info)A bacterial process for selenium nanosphere assembly. (8/11)
(+info)Bacterial processes refer to the various metabolic and cellular activities that bacteria carry out to survive, grow, and reproduce. These processes include:
1. Metabolism: Bacteria use different types of metabolic pathways to break down organic matter and obtain energy for growth and reproduction. Some bacteria are aerobic, requiring oxygen to carry out their metabolic processes, while others are anaerobic and cannot tolerate oxygen.
2. Cell division: Bacteria reproduce asexually by dividing into two identical daughter cells through a process called binary fission. This process involves the replication of bacterial DNA and the separation of the resulting chromosomes into two new cells.
3. Protein synthesis: Bacteria produce proteins using their own genetic material, which is encoded in their DNA. They use ribosomes to translate genetic information into proteins that are necessary for various cellular functions.
4. Cell wall biosynthesis: Bacteria have a unique cell wall made of peptidoglycan, which provides structural support and protection. The synthesis of the cell wall involves several enzymes and complex biochemical pathways.
5. Motility: Some bacteria are motile and can move around in their environment using flagella or other structures. This movement allows them to seek out nutrients and avoid harmful substances.
6. Quorum sensing: Bacteria can communicate with each other through a process called quorum sensing, which involves the release and detection of signaling molecules. This communication helps bacteria coordinate their behavior and respond to changes in their environment.
7. Antibiotic resistance: Bacteria have developed various mechanisms to resist antibiotics, including enzymatic degradation, efflux pumps, and target modification. These processes can make bacterial infections more difficult to treat and pose a significant public health threat.
Bacterial vaginosis (BV) is a condition that occurs when there's an imbalance or overgrowth of bacteria in the vagina. It's not technically considered a sexually transmitted infection (STI), but certain activities such as unprotected sex can increase the risk of developing BV. The normal balance of bacteria in the vagina is disrupted, leading to symptoms such as abnormal vaginal discharge with a strong fishy odor, burning during urination, and itching or irritation around the outside of the vagina. Bacterial vaginosis is diagnosed through a pelvic examination and laboratory tests to identify the type of bacteria present in the vagina. Treatment typically involves antibiotics, either in the form of pills or creams that are inserted into the vagina. It's important to seek medical attention if you suspect you have bacterial vaginosis, as it can increase the risk of complications such as pelvic inflammatory disease and preterm labor during pregnancy.
Trichomonas vaginalis is a species of protozoan parasite that causes the sexually transmitted infection known as trichomoniasis. It primarily infects the urogenital tract, with women being more frequently affected than men. The parasite exists as a motile, pear-shaped trophozoite, measuring about 10-20 micrometers in size.
T. vaginalis infection can lead to various symptoms, including vaginal discharge with an unpleasant odor, itching, and irritation in women, while men may experience urethral discharge or discomfort during urination. However, up to 50% of infected individuals might not develop any noticeable symptoms, making the infection challenging to recognize and treat without medical testing.
Diagnosis typically involves microscopic examination of vaginal secretions or urine samples, although nucleic acid amplification tests (NAATs) are becoming more common due to their higher sensitivity and specificity. Treatment usually consists of oral metronidazole or tinidazole, which are antibiotics that target the parasite's ability to reproduce. It is essential to treat both partners simultaneously to prevent reinfection and ensure successful eradication of the parasite.
"Mobiluncus" is a genus of gram-variable, anaerobic, rod-shaped bacteria that are part of the normal vaginal flora in women. There are two species, Mobiluncus curtisii and Mobiluncus mulieris. These bacteria are often associated with bacterial vaginosis, a condition characterized by a shift in the balance of vaginal bacteria, leading to symptoms such as abnormal vaginal discharge and odor. However, it's important to note that not all women who have these bacteria in their vagina will develop bacterial vaginosis.
Potassium compounds refer to substances that contain the element potassium (chemical symbol: K) combined with one or more other elements. Potassium is an alkali metal that has the atomic number 19 and is highly reactive, so it is never found in its free form in nature. Instead, it is always found combined with other elements in the form of potassium compounds.
Potassium compounds can be ionic or covalent, depending on the properties of the other element(s) with which it is combined. In general, potassium forms ionic compounds with nonmetals and covalent compounds with other metals. Ionic potassium compounds are formed when potassium donates one electron to a nonmetal, forming a positively charged potassium ion (K+) and a negatively charged nonmetal ion.
Potassium compounds have many important uses in medicine, industry, and agriculture. For example, potassium chloride is used as a salt substitute and to treat or prevent low potassium levels in the blood. Potassium citrate is used to treat kidney stones and to alkalinize urine. Potassium iodide is used to treat thyroid disorders and to protect the thyroid gland from radioactive iodine during medical imaging procedures.
It's important to note that some potassium compounds can be toxic or even fatal if ingested in large quantities, so they should only be used under the supervision of a healthcare professional.
Trichomonas vaginitis is a type of vaginal infection caused by the protozoan parasite Trichomonas vaginalis. It is transmitted through sexual contact and primarily affects the urogenital tract. The infection can cause various symptoms in women, such as vaginal discharge with an unpleasant smell, itching, redness, and pain during urination or sex. However, up to 50% of infected individuals may be asymptomatic. In men, it often does not cause any symptoms but can lead to urethritis (inflammation of the urethra). Diagnosis is usually made through microscopic examination of vaginal secretions or a nucleic acid amplification test (NAAT). Treatment typically involves prescription antibiotics like metronidazole or tinidazole, targeting both sexual partners to prevent reinfection.
Gardnerella vaginalis is a gram-variable, rod-shaped, non-motile bacterium that is part of the normal microbiota of the human vagina. However, an overgrowth of this organism can lead to a condition known as bacterial vaginosis (BV), which is characterized by a shift in the balance of vaginal flora, resulting in a decrease in beneficial lactobacilli and an increase in Gardnerella vaginalis and other anaerobic bacteria. This imbalance can cause symptoms such as abnormal vaginal discharge with a fishy odor, itching, and burning. It's important to note that while G. vaginalis is commonly associated with BV, its presence alone does not necessarily indicate the presence of the condition.
I am not a medical professional, but I can tell you that there is no specific medical definition for "blogging." Blogging is a general term used to describe the act of creating and maintaining a blog or weblog. A blog is a website that contains regularly updated entries, typically written in an informal or conversational style.
Blogging has become a popular way for people to share their thoughts, experiences, and expertise on various topics, including health and wellness. Some healthcare professionals also use blogs as a platform to provide medical information, advice, and updates to their patients and the general public. However, it is essential to note that any medical information obtained from blogs should not replace professional medical advice, diagnosis, or treatment.
Gigantism is a rare medical condition characterized by excessive growth and height significantly above average. This occurs due to an overproduction of growth hormone (GH), also known as somatotropin, during the growth phase in childhood. The pituitary gland, a small gland located at the base of the brain, is responsible for producing this hormone.
In gigantism, the pituitary gland releases too much GH, leading to abnormal bone and tissue growth. This condition is different from acromegaly, which is characterized by excessive GH production in adulthood after the growth phase has ended. In both cases, the excess GH can lead to various health complications, including cardiovascular disease, diabetes, hypertension, and joint problems.
Gigantism is typically caused by a benign tumor called a pituitary adenoma that presses against and stimulates the production of GH from the anterior pituitary gland. Treatment usually involves surgical removal of the tumor or medication to control GH levels, depending on the severity and progression of the condition. Early diagnosis and treatment are crucial for managing the symptoms and preventing long-term health complications associated with gigantism.
Beckwith-Wiedemann syndrome (BWS) is a genetic overgrowth disorder that affects several parts of the body. It is characterized by an increased risk of developing certain tumors, especially during the first few years of life. The symptoms and features of BWS can vary widely among affected individuals.
The medical definition of Beckwith-Wiedemann syndrome includes the following major criteria:
1. Excessive growth before birth (macrosomia) or in infancy (infantile gigantism)
2. Enlargement of the tongue (macroglossia)
3. Abdominal wall defects, such as an omphalocele (protrusion of abdominal organs through the belly button) or a diastasis recti (separation of the abdominal muscles)
4. Enlargement of specific internal organs, like the kidneys, liver, or pancreas
5. A distinctive facial appearance, which may include ear creases or pits, wide-set eyes, and a prominent jaw
Additional findings in BWS can include:
1. Increased risk of developing embryonal tumors, such as Wilms tumor (a type of kidney cancer), hepatoblastoma (a liver cancer), and neuroblastoma (a nerve tissue cancer)
2. Hypoglycemia (low blood sugar) in infancy due to hyperinsulinism (overproduction of insulin)
3. Asymmetric growth, where one side of the body or a specific region is significantly larger than the other
4. Ear abnormalities, such as cupped ears or low-set ears
5. Developmental delays and learning disabilities in some cases
Beckwith-Wiedemann syndrome is caused by changes in the chromosome 11p15 region, which contains several genes that regulate growth and development. The most common cause of BWS is an epigenetic abnormality called paternal uniparental disomy (UPD), where both copies of this region come from the father instead of one copy from each parent. Other genetic mechanisms, such as mutations in specific genes or imprinting center defects, can also lead to BWS.
The diagnosis of Beckwith-Wiedemann syndrome is typically based on clinical findings and confirmed by molecular testing. Management includes regular monitoring for tumor development, controlling hypoglycemia, and addressing any other complications as needed. Surgical intervention may be required in cases of organ enlargement or structural abnormalities. Genetic counseling is recommended for affected individuals and their families to discuss the risks of recurrence and available reproductive options.
Glypicans are a type of heparan sulfate proteoglycan (HSPG) that are attached to the cell membrane via a glycosylphosphatidylinositol (GPI) anchor. They are involved in various biological processes, such as cell growth, differentiation, and migration, by regulating the distribution and activity of various signaling molecules, including morphogens, growth factors, and Wnt proteins. There are six distinct glypican genes (GPC1-6) identified in humans, each encoding a unique protein isoform with a conserved core structure but varying in their specific functions and expression patterns. Abnormal glypican expression or function has been implicated in several diseases, including cancer, developmental disorders, and neurodegenerative diseases.
The ileum is the third and final segment of the small intestine, located between the jejunum and the cecum (the beginning of the large intestine). It plays a crucial role in nutrient absorption, particularly for vitamin B12 and bile salts. The ileum is characterized by its thin, lined walls and the presence of Peyer's patches, which are part of the immune system and help surveil for pathogens.
A syndrome, in medical terms, is a set of symptoms that collectively indicate or characterize a disease, disorder, or underlying pathological process. It's essentially a collection of signs and/or symptoms that frequently occur together and can suggest a particular cause or condition, even though the exact physiological mechanisms might not be fully understood.
For example, Down syndrome is characterized by specific physical features, cognitive delays, and other developmental issues resulting from an extra copy of chromosome 21. Similarly, metabolic syndromes like diabetes mellitus type 2 involve a group of risk factors such as obesity, high blood pressure, high blood sugar, and abnormal cholesterol or triglyceride levels that collectively increase the risk of heart disease, stroke, and diabetes.
It's important to note that a syndrome is not a specific diagnosis; rather, it's a pattern of symptoms that can help guide further diagnostic evaluation and management.
Klippel-Trenaunay-Weber Syndrome (KTWS) is a rare and complex congenital vascular disorder that affects the development of blood vessels, soft tissues, and bones. It is also known as Klippel-Trenaunay syndrome or KTS.
The medical definition of KTWS includes the following features:
1. Port-wine stain (capillary malformation): A red or purple birthmark caused by an abnormal collection of blood vessels in the skin, often present at birth and usually affecting one limb or part of the body.
2. Venous and lymphatic abnormalities: Varicose veins, dilated veins, or abnormal vein patterns may be present, along with lymphatic malformations that can cause swelling in the affected area.
3. Soft tissue and bone hypertrophy: Overgrowth of soft tissues and bones in the affected limb or region, leading to asymmetry and sometimes functional impairment.
4. Other possible features: May include skin abnormalities, such as increased hair growth or changes in texture; joint deformities; and orthopedic problems, like scoliosis or hip dysplasia.
It is important to note that the severity of KTWS can vary significantly from person to person, ranging from mild symptoms to severe cases with significant functional impairment. The condition is not typically life-threatening but may require ongoing medical management and surveillance to address potential complications, such as infections, bleeding, or deep vein thrombosis.
Growth disorders are medical conditions that affect a person's growth and development, leading to shorter or taller stature than expected for their age, sex, and ethnic group. These disorders can be caused by various factors, including genetic abnormalities, hormonal imbalances, chronic illnesses, malnutrition, and psychosocial issues.
There are two main types of growth disorders:
1. Short stature: This refers to a height that is significantly below average for a person's age, sex, and ethnic group. Short stature can be caused by various factors, including genetic conditions such as Turner syndrome or dwarfism, hormonal deficiencies, chronic illnesses, malnutrition, and psychosocial issues.
2. Tall stature: This refers to a height that is significantly above average for a person's age, sex, and ethnic group. Tall stature can be caused by various factors, including genetic conditions such as Marfan syndrome or Klinefelter syndrome, hormonal imbalances, and certain medical conditions like acromegaly.
Growth disorders can have significant impacts on a person's physical, emotional, and social well-being. Therefore, it is essential to diagnose and manage these conditions early to optimize growth and development and improve overall quality of life. Treatment options for growth disorders may include medication, nutrition therapy, surgery, or a combination of these approaches.
Bacterial translation
Bacterial recombination
Bacterial secretion system
Corynebacterium
Pseudomonas amyloderamosa
Nick (DNA)
Adriatic Sea
Perry William Wilson
Bacterial cellulose
Bacterial conjugation
Antibiotic
Lacticaseibacillus casei
Bioceramic
FtsZ
MAGIChip
Bacterial phyla
Bacterial glutathione transferase
Bacterial transcription
Plastisphere
Marker gene
Arachnoiditis
Failed back syndrome
Textbook of Biochemistry
Glutamate racemase
Bacterial effector protein
Bacterial small RNA
Citrobacter freundii
Water purification
Pasteurization
Pascalization
Bacterial anaerobic corrosion
Bacterial circadian rhythm
Bacterial potassium transporter
Microtubule
Transparent exopolymer particles
Fungal-Bacterial Interactions: Bridging Soil Niches in Regulating Carbon and Nitrogen Processes | Genomic Science Program
Microbiological changes along a modular wastewater reuse treatment process with a special focus on bacterial regrowth | Journal...
Carotenoids-Producing Bacterial Species and Process for Production of Carotenoids Using Same (Paracoccus marcusii for...
Bacterial pneumonia: Nursing Process (ADPIE) - Osmosis Video Library
Self-organization of swimmers drives long-range fluid transport in bacterial colonies | Nature Communications
NHANES 2003-2004: Bacterial vaginosis (BV) & Trichomonas vaginalis Data Documentation, Codebook, and Frequencies
Production of bacterial aerosols in a rendering plant process
Gamma-irradiated bacterial preparation having anti-tumor activity (Patent) | DOE Patents
Frog peptides spawn bacterial sensor
A Sustainable Approach for the Downstream Processing of Bacterial Polyhydroxyalkanoates: State-of-the-art and latest...
Bacterial translation - Wikipedia
Febrile Infants: Bacterial, Viral, or Both?
Campylobacter Infection in Poultry-Processing Workers, Virginia, USA, 2008-2011 - Volume 19, Number 2-February 2013 - Emerging...
Special Bacteriology Reference Laboratory (SBRL) | Bacterial Special Pathogens Branch | DHCPP | NCEZID | CDC
Bacterial Overgrowth Syndrome: Background, Pathophysiology, Epidemiology
bacterial PhD Projects, Programmes & Scholarships
X-ray crystallography and its impact on understanding bacterial cell wall remodeling processes
Frontiers | Persistent Bacterial Coinfection of a COVID-19 Patient Caused by a Genetically Adapted Pseudomonas aeruginosa...
How does the Kaposi's sarcoma herpesvirus enter the cell? A new understanding
Bacterial Tracheitis: Practice Essentials, Pathophysiology, Etiology
Water | Free Full-Text | Responses of Bacterial Taxonomical Diversity Indicators to Pollutant Loadings in Experimental Wetland...
AllPrep Bacterial/Fungal DNA/RNA/Protein Kits
Bacterial life in ancient salt
Detection of PneumocystisDNA in samples from patients suspected of bacterial pneumonia- a case-control study | BMC Infectious...
Frontiers | Macrophage Autophagy and Bacterial Infections
Development of Practical Methods to Assess the Presence of Bacterial Pathogens in Water | IWA Publishing
Neonatal Bacterial Infections in Parakou in 2013
Bacterial Protein Impairs Important Cellular Processes - Researchers have discovered a new function of antibiotic resistant...
Delvo®Nis | DSM Food & Beverage
Pathogens13
- Bacterial overgrowth syndrome (BOS) is a term that describes clinical manifestations that occur when the normally low number of bacteria that inhabit the stomach, duodenum, jejunum, and proximal ileum significantly increases or becomes overtaken by other pathogens. (medscape.com)
- This project seeks to understand how bacterial pathogens from polymicrobial infections interact with each other and how these interactions shape infection progress and outcome. (findaphd.com)
- Finally, we discuss the opportunities and challenges of autophagy manipulation in improving therapeutics and vaccines against bacterial pathogens. (frontiersin.org)
- Here, we review the many functions of autophagy in bacterial infections with a focus on macrophages, the first line of host defenses, and the replicative niche of numerous pathogens. (frontiersin.org)
- Conclusion: This study identified the main pathogens responsible for neonatal bacterial infections and their level of sensitivity to antibiotics. (scirp.org)
- After a short introduction to the main disinfection processes, the application of different microbial characterization methods is discussed according to distinct challenges, such as pathogens inactivation or antibiotic resistance dissemination, when wastewater safety is of concern (for example in reuse scenarios). (ucp.pt)
- Bacterial pathogens can result in discarding large quantities of salmon products with a severe financial impact. (lightsensetechnology.com)
- Lightsense's EPS technology has been shown to provide unique benefits in a recent research project sponsored by the US Department of Defense, which demonstrated that EPS technology can rapidly detect and identify corona viruses (including those causing Covid-19) in human saliva, as well as detecting bacterial pathogens, including in aqueous solutions. (lightsensetechnology.com)
- These devices can address critical analytical and sensor problems in a wide range of large vertical markets in public health, such as rapid detection of illicit drugs, rapid screening for viral/bacterial pathogens for medical diagnostics and monitoring bacterial pathogens in various parts of the food supply chain. (lightsensetechnology.com)
- Whole-genome sequencing allows for finer subtyping of pathogens and reveals evolutionary relationships between bacterial isolates, allowing for more rapid outbreak detection and a better understanding of transmission and links between cases. (cdc.gov)
- In the United States, local, state, and federal agencies are uploading data on bacterial foodborne pathogens, influenza, and other pathogens to public databases. (cdc.gov)
- Meningitis can be caused by many different pathogens, but the highest global burden is seen with bacterial meningitis. (who.int)
- Meningitis can be caused by many different pathogens which include bacteria, viruses, and fungi, but the highest global burden stems from bacterial meningitis. (who.int)
Infections18
- Past evidence has suggested that febrile children with viral infections are at lower risk for serious bacterial infection (SBI). (medscape.com)
- SBI was defined as the presence of bacterial meningitis , bacteremia , urinary tract infection (UTI), or any combination of these three infections. (medscape.com)
- NOTE: SBRL does not provide services for select agents, anaerobic bacteria, or culture-negative specimens derived from putative bacterial infections. (cdc.gov)
- Autophagy is a well-conserved lysosomal degradation pathway that plays key roles in bacterial infections. (frontiersin.org)
- Objective: Neonatal bacterial infections are a leading cause of mortality in developing countries, including Benin. (scirp.org)
- This study aimed to investigate the epidemiological, clinical and bacteriological aspects of neonatal bacterial infections and their outcomes in the neonatal care unit of the Borgou Regional University Teaching Hospital (CHUD-Borgou). (scirp.org)
- Results: Neonatal bacterial infections accounted for 63.75% of admissions. (scirp.org)
- Place of birth (p -3 ), age of the newborn at admission (p = 0.003) and maternal history of infectious diseases during pregnancy (p = 0.02) were factors associated with neonatal bacterial infections. (scirp.org)
- It also determined the different factors associated with neonatal bacterial infections that should be considered in newborn care. (scirp.org)
- The aim of this research work was to investigate the epidemiological, clinical and etiological aspects of neonatal bacterial infections and their outcomes. (scirp.org)
- Areas of skin that have been damaged by an injury are ideal niches for the concentration of Pseudomonas aeruginosa , a bacterium which impairs the healing process in tissue and creates favorable conditions for infections. (chemeurope.com)
- Objectives To evaluate current processes by which young children presenting with a febrile illness but suspected of having serious bacterial infection are diagnosed and treated, and to develop and test a multivariable model to distinguish serious bacterial infections from self limiting non-bacterial illnesses. (bmj.com)
- Serious bacterial infections were confirmed or excluded using standard radiological and microbiological tests and follow-up. (bmj.com)
- 94%) of the children with serious bacterial infections had the appropriate test (urine culture, chest radiograph, or blood culture). (bmj.com)
- This type of medicine fights bacterial infections. (kidshealth.org)
- This might help with boosting the host defense and allowing the host to be more able to deal with bacterial infections while at the same time potentially mitigating the damage in the host. (asbmb.org)
- Other viral and bacterial tests for respiratory infections are often limited to testing for one specific pathogen. (medlineplus.gov)
- A drug used to treat or prevent bacterial infections. (ebi.ac.uk)
Proteins11
- Bacterial translation is the process by which messenger RNA is translated into proteins in bacteria. (wikipedia.org)
- Malabsorption of bile acids, fats, carbohydrates, proteins, and vitamins results in direct damage to the lining of the luminal surface by bacteria or by transformation of nutrients into toxic metabolites, leading to many of the symptoms of diarrhea and weight loss associated with bacterial overgrowth syndrome. (medscape.com)
- Easy-to-use AllPrep Bacterial/Fungal DNA/RNA/Protein Kits isolate total nucleic acids and cellular proteins from Gram (+/-) bacterial cultures and fungal cell cultures. (qiagen.com)
- The bead-beating method and spin column technology effectively extract nucleic acids and proteins in a streamlined process. (qiagen.com)
- Cultured bacterial and fungal cells are first lysed using glass bead tubes, and nucleic acids and proteins are solubilized and mixed with a binding solution. (qiagen.com)
- The process is highly regulated by multiple signaling pathways and orchestrated by more than 30 autophagy-related (Atgs) proteins organized in several functional units ( 2 ). (frontiersin.org)
- LecB of Pseudomonas aeruginosa is a bacterial virulence factor that impairs signaling of growth factor receptors- in other words, proteins found on the surface of host cells that transmit signals to promote the growth and reproduction of tissues. (chemeurope.com)
- Lectins are proteins that bind to sugar residues on surface receptors and are not catalytically active, meaning they do not accelerate chemical processes. (chemeurope.com)
- The receptors on the surface of a bacterial cell detect light, chemicals, edible things and poisonous things, and transmit that information to a deeper layer of proteins, called kinases, which interpret this data and translate it into a simple choice: "Keep going" or "Change direction! (sciencedaily.com)
- Electron microscopy of the inner and outer surfaces of bacterial cells gives some clues, and crystallography -- a process that involves stacking purified proteins into crystals so that their three-dimensional characteristics can be measured -- provides others. (sciencedaily.com)
- What we figured out is that bleach works as a really potent protein-denaturing agent, essentially boiling bacterial proteins at room temperature. (asbmb.org)
Viral6
- Febrile Infants: Bacterial, Viral, or Both? (medscape.com)
- The risk for a bacterial infection according to viral testing status is shown in the Table. (medscape.com)
- Although the pathogenesis of bacterial tracheitis is unclear, mucosal damage or impairment of local immune mechanisms due to a preceding viral infection, an injury to the trachea from recent intubation, or trauma may predispose the airway to invasive infection with common pyogenic organisms. (medscape.com)
- [ 10 ] Approximately 98% had viral croup, and 2% had bacterial tracheitis. (medscape.com)
- A high index of suspicion for bacterial tracheitis is needed in children with viral croup-like symptoms who do not respond to standard croup treatment or clinically worsen. (medscape.com)
- Hospitalized croup (bacterial and viral): the role of rigid endoscopy. (medscape.com)
Pneumonia5
- To investigate the clinical importance of a positive Pneumocystis -PCR among HIV-uninfected patients suspected of bacterial pneumonia, a retrospective matched case-control study was conducted. (biomedcentral.com)
- Respiratory samples from 367 patients suspected of bacterial pneumonia were analysed by PCR amplification of Pneumocystis jiroveci . (biomedcentral.com)
- The aim of the current study was to evaluate the clinical significance and prevalence of a PCR positive signal in a broad spectrum of clinical samples from HIV-negative patients with suspected bacterial pneumonia by means of an age and sex matched nested case-control study. (biomedcentral.com)
- The remaining 106 respiratory samples represented all specimens submitted for investigation of bacterial pneumonia during a one-week period in August 1999, at the Department of Clinical Microbiology, Herlev University Hospital. (biomedcentral.com)
- Main outcome measures Diagnosis of one of three key types of serious bacterial infection (urinary tract infection, pneumonia, and bacteraemia), and the accuracy of both our clinical decision making model and clinician judgment in making these diagnoses. (bmj.com)
Bacteria9
- Fungi and bacteria are the two dominant groups of soil organisms that consume, process, and translocate plant-derived organic matter and thus are critical to global nutrient cycling. (energy.gov)
- Fungal hyphal networks are important gateways for C and nutrient exchanges between plants and soils, and there is an increasing recognition that such processes are co-mediated by their interactions with bacteria. (energy.gov)
- These bacteria were often absent from gram stain smears of patients with other bacterial morphotypes. (cdc.gov)
- Various etiologic processes can disrupt mechanisms that keep the number of these bacteria low. (medscape.com)
- Prevalence of bacteria in different parts of GI tract depends on several factors such as peristalsis, pH, redox potential, bacterial adhesion, bacterial cooperation and antagonism, mucin secretion, diet, and nutrient availability. (medscape.com)
- Studies of duodenal aspirates have not identified any particular bacteria as a cause of bacterial overgrowth syndrome. (medscape.com)
- Cultures grown from patients with bacterial overgrowth syndrome reveal abnormally large numbers of anaerobic bacteria in addition to normal flora. (medscape.com)
- As central microbiota functions are determined by bacterial community networks, it is important to gain insight into the principles that govern bacteria-bacteria interactions. (nature.com)
- A major hurdle to studying many bacteria that can't be cultured has been the difficulty of creating a pure sample of a single bacterial cell's genome that is large enough to sequence. (technologyreview.com)
Strains5
- Patients have been reported to present with symptoms and signs of bacterial tracheitis and multiorgan failure due to exotoxin-producing strains of Staphylococcus aureus or Streptococcus pyogenes in the trachea. (medscape.com)
- The presence of fecal organisms in beef products suggests a failure of sanitary controls during processing and the more prevalent relatives of E. coli O157, Shiga toxin-producing Escherichia coli, enteropathogenic E. coli, and enterohemorrhagic E. coli, serve as more sensitive indicators of contamination than O157 strains alone. (nih.gov)
- Any drug impairing crucial processes for bacterial life will inevitably lead to the development of drug-resistant strains, whereas the inhibition of biofilm formation might prevent the onset of bacterial resistance. (intechopen.com)
- Genome sequences of several strains from our bacterial collection from the marine, arctic environment have revealed their ability to synthesize different Sias, and represent a novel source for the prospecting of new gene variants. (uit.no)
- Due to the psychrophilic nature of many of the bacterial strains they are likely to express cold active enzymes with high catalytic efficiency that additionally renders them as attractive targets for commercial exploitation. (uit.no)
Species4
- Other bacterial HHS select agents are addressed by CDC's Division of Vector-borne Diseases ( Coxiella burnetii , Francisella tularensis , Rickettsia prowazekii ) and Division of Foodborne, Waterborne, and Environmental Diseases ( botulinum neurotoxin producing species of Clostridium ). (cdc.gov)
- Bacterial species usually present include lactobacilli, enterococci, oral streptococci, and other gram-positive aerobic or facultative anaerobes. (medscape.com)
- Most ubiquitous essential processes are already being inhibited by existing drugs, while specialized antibiotics usually inhibit only one bacterial species. (innovationtoronto.com)
- Bacterial community structures were affected by wind speed and aerosol species. (aaqr.org)
Epiglottitis and croup1
- Symptoms of bacterial tracheitis may be intermediately between those of epiglottitis and croup. (medscape.com)
Infection6
- It was conducted in the neonatal care unit of CHUD-Borgou and focused on 203 newborns who were admitted for suspected bacterial infection. (scirp.org)
- The study involved all newborns admitted for suspected bacterial infection if their parents gave their verbal informed consent. (scirp.org)
- However, 20% (2686/13 557) of children without bacterial infection were also prescribed antibiotics. (bmj.com)
- Physicians' diagnoses of bacterial infection had low sensitivity (10-50%) and high specificity (90-100%), whereas the clinical diagnostic model provided a broad range of values for sensitivity and specificity. (bmj.com)
- Conclusions Emergency department physicians tend to underestimate the likelihood of serious bacterial infection in young children with fever, leading to undertreatment with antibiotics. (bmj.com)
- A clinical diagnostic model could improve decision making by increasing sensitivity for detecting serious bacterial infection, thereby improving early treatment. (bmj.com)
Antibiotics3
- however, patients with bacterial tracheitis do not respond to standard croup therapy (racemic epinephrine) and instead require treatment with antibiotics and may experience acute respiratory decompensation. (medscape.com)
- The anti-bacterial effect of different antibiotics and EOs (thyme, oregano, lemongrass, mint, and rosemary) was determined using the standard disc diffusion method. (scielo.br)
- The structural studies of sialic acid synthesizing enzymes will aid to reveal possible importance of sialic acids for bacterial survival in the host, and in turn enable the development of highly selective antibiotics. (uit.no)
Influenza2
- Complications and associated bacterial coinfections among children hospitalized with seasonal or pandemic influenza, United States, 2003-2010. (medscape.com)
- H1N1 influenza A presenting as bacterial tracheitis. (medscape.com)
Microorganisms2
- Heukelekian and Heller ( 1 ) observed the "bottle effect" for marine microorganisms, i.e., bacterial growth and activity were substantially enhanced by the incorporation of a surface to which these organisms could attach. (cdc.gov)
- Macroautophagy, hereafter referred to as autophagy, is a lysosomal degradative process that participates in cellular homeostasis by enabling the removal of defective organelles, protein aggregates, or intracellular microorganisms ( 1 ). (frontiersin.org)
Cause of bacterial1
- Reports suggest it is a leading cause of bacterial tracheitis and associated with increased intubation. (medscape.com)
Haemophilus1
- In adults, bacterial causes include Streptococcus pneumoniae , Haemophilus influenzae , and Staphylococcus aureus . (osmosis.org)
Aerosols1
- The bacterial community structures in the mixed pollutive aerosols and dust were characterized, and the key environmental factors were identified. (aaqr.org)
Virulence2
- Two bacterial virulence factors are required for effective induction of apoptosis by extracellular GAS: (i) hyaluronic acid capsule that inhibits bacterial internalization and (ii) secreted cytolysin, streptolysin O (SLO), that forms. (lu.se)
- Two bacterial virulence factors are required for effective induction of apoptosis by extracellular GAS: (i) hyaluronic acid capsule that inhibits bacterial internalization and (ii) secreted cytolysin, streptolysin O (SLO), that forms transmembrane pores that permit extracellular calcium influx into the cytosol. (lu.se)
Vaginosis4
- Bacterial vaginosis (BV) and trichomoniasis are two of the most common vaginal conditions affecting women of childbearing age. (cdc.gov)
- The original study recruited 228 women (aged 18-45 years) to partake in a phase 2b trial of LACTIN-V to reduce bacterial vaginosis recurrence. (naturalmedicinejournal.com)
- Women who met at least 3 of 4 clinical Amsel criteria for bacterial vaginosis and had a Nugent score of 4 to 10 from Gram staining were eligible. (naturalmedicinejournal.com)
- Bacterial vaginosis (BV) affects 15% to 50% of reproductive-aged women worldwide 1 The recurrence rate is quite problematic, and even after treatment with an indicated antibiotic agent, 20% to 75% of women have a recurrence within 3 months. (naturalmedicinejournal.com)
Tracheitis8
- Except in patients with a tracheostomy or an endotracheal tube, bacterial tracheitis is an uncommon infectious cause of acute upper airway obstruction. (medscape.com)
- Obtain bacterial culture and Gram staining of tracheal secretions and blood cultures in patients with suspected bacterial tracheitis. (medscape.com)
- Bacterial tracheitis is a diffuse inflammatory process of the larynx, trachea, and bronchi with adherent or semiadherent mucopurulent membranes within the trachea. (medscape.com)
- Bacterial tracheitis may be more common in the pediatric patient because of the size and shape of the subglottic airway. (medscape.com)
- Bacterial tracheitis in pediatrics: 12 year experience at a medical center in Taiwan. (medscape.com)
- Bacterial tracheitis: a varied entity. (medscape.com)
- Bacterial tracheitis: a multi-centre perspective. (medscape.com)
- Salamone FN, Bobbitt DB, Myer CM, Rutter MJ, Greinwald JH Jr. Bacterial tracheitis reexamined: is there a less severe manifestation? (medscape.com)
Endotoxins2
- Bacterial endotoxins, peptidoglycans, and fungi are potential causative agents, but relative microbial characterization and inflammatory comparisons amongst agricultural dusts are not well described. (cdc.gov)
- Medicines quality control laboratories (QCLs) that undertake chemical and microbiological (including bacterial endotoxins) testing of medicines are also eligible to apply for prequalification. (who.int)
Ecological2
- However, the dynamics, mechanisms, and ecological implications of bacterial-fungal interactions (BFIs) are poorly understood, especially on the community level and under abiotic stress. (energy.gov)
- Bacterial ecological interactions impact the outcome of antibiotic treatment. (findaphd.com)
Biofilm2
Gram1
- Under a magnification of 1125X, this photomicrograph depicted a Giemsa-stained specimen, which revealed the presence of the Gram-positive bacterial organism, Dermatophilus congolensis . (cdc.gov)
Interactions4
- The team hypothesize that bacterial-fungal interactions (BFIs) fundamentally determine the outcomes of soil ecosystem function by enabling C and N mineralization, competing for limited nutrients, and contributing to soil organo-mineral interactions and aggregate formation. (energy.gov)
- the process is mediated by intercellular interactions and shear-induced depletion. (nature.com)
- Here, we focused on the growth and metabolic interactions of the Oligo-Mouse-Microbiota (OMM 12 ) synthetic bacterial community, which is increasingly used as a model system in gut microbiome research. (nature.com)
- This project aims to increase our fundamental understanding of the roles of bacterial Sias in host-pathogen interactions, and to characterize biosynthetic pathways and enzymes involved in sialic acid synthesis. (uit.no)
Cells11
- This predestined ultrafiltration as a critical control point for high-resolution process monitoring by online flow cytometry that produced data on total and intact cells in high temporal resolution. (iwaponline.com)
- For example, in many occasions bacterial colonies are sessile and their expansion is driven by growth rather than by cell motility, but these sessile colonies normally preserve a subpopulation of motile cells for reasons that are not well understood 17 . (nature.com)
- Cells in a bacterial colony move in confined space surrounded by boundaries between gas, liquid, and solid phases. (nature.com)
- Impact of bacterial and somatic cells content on quality fresh milk in small-scale dairy farms in Kosovo. (scielo.br)
- During 2005-2008, about 971,389 samples from several commercial beef production plants were tested using a rapid screening method based on the polymerase chain reaction to determine if they were presumptively positive for bacterial cells carrying Salmonella or Shiga toxin-producing E. coli-specific genes. (nih.gov)
- However, it is difficult for researchers to know which parts of bacterial cells to target with new drugs. (innovationtoronto.com)
- The cut off is established based on the presence (upstream) and absence (downstream) of bacterial cells or cell debris in these process unit operations," she explains. (biopharminternational.com)
- This microfluidic chip can amplify the genome of single bacterial cells for sequencing-even those that are impossible to grow in the lab. (technologyreview.com)
- The chip, which can handle eight samples at a time, holds a series of tiny pipes and valves that can shuttle and sort bacterial cells as well as add and remove chemicals to and from the solution. (technologyreview.com)
- Sequencing the whole genome of single bacterial cells is "really impressive," says Norm Dovichi , a chemistry professor at the University of Washington, in Seattle. (technologyreview.com)
- She spoke with John Arnst, ASBMB Today's science writer, about her lab's work exploring molecular chaperones and mechanisms of bleach resistance in bacterial and human cells. (asbmb.org)
Mechanisms1
- Abnormalities in these mechanisms predispose to bacterial overgrowth. (medscape.com)
Isolates2
- SBRL provides reference identification of pure bacterial isolates. (cdc.gov)
- After using whole-genome sequencing selectively for several years, investigators in U.S. tuberculosis control programs have now scaled up the process to sequence isolates from all culture-confirmed cases nationwide. (cdc.gov)
Microbial4
- Next, in a field-based mesocosm experiment, researchers will deploy the same ingrowth cores into intact megaliths of different soil types and use 13 C and 15 N tracers to measure how soil mineralogy interplay with microbial processes that influence the incorporation of these tracers into soil aggregates and mineral surfaces. (energy.gov)
- Impact of disinfection processes on bacterial community in urban wastewater: should we rethink microbial assessment methods? (ucp.pt)
- The development of new methods and technologies for microbial characterization as well as their increasing availability at more affordable costs, has made evident the limitations of the conventional and routinely applied (typically cultivation based) methods to exhaustively and fully characterize the actual effect of disinfection process in urban wastewater treatment plants (UWWTPs). (ucp.pt)
- CitroLife produces a range of organic, anti-microbial anti-inflammatory agents for cleaning production equipment in processing facilities dealing with fruit, vegetable, seafood, dairy and meat products. (foodprocessing-technology.com)
Colony1
- Aerobic and anaerobic bacterial colony counts in the ileum usually are less than 1 X 10 8 organisms/mL. (medscape.com)
Municipal wastewater1
- We report here microbiological changes along the modular process using treated municipal wastewater effluent as raw water. (iwaponline.com)
Researchers3
- Through this project, researchers aim to build a quantitative and mechanistic framework of how BFIs can change soil processes, the availability and the fate of C and N across the complexity of soil niches in different soil types and abiotic conditions. (energy.gov)
- Now researchers based at Princeton University led by Assistant Professor Michael McAlpine, have managed to produce a bacterial sensor which is electronically readable [Mannoor et al. (materialstoday.com)
- The researchers discovered that the bacterial lectin LecB is present in chronically infected human wounds, therefore making it possible for Pseudomonas aeruginosa to remain in those wounds. (chemeurope.com)
Detection3
- If successful, McAlpine is hopeful we can look forward to a "revolutionary change" in how bacterial detection is approached. (materialstoday.com)
- In this opinion paper, the limitations of routine detection methods are discussed according to the relevant and updated scientific literature to explain how research oriented methods and technologies (namely, quantitative real-time PCR, flow cytometry, metagenetics and metagenomics) can allow a better evaluation of disinfection processes. (ucp.pt)
- We are very excited to partner with Lightsense Technology with their innovative multi-spectral solution for pathogen detection and believe that together we can bring a significant improvement to salmon processing and the aquaculture industry" said Eldar Henden, CEO of Pure Norwegian Seafood AS. (lightsensetechnology.com)
Abstract1
- This abstract will focus on how semen should be processed for freezing, so to obtain the optimum semen quality that will inevitably help the practitioner to obtain the highest level of fertility for a given stallion. (ivis.org)
Clinical2
- The clinical manifestations of bacterial overgrowth syndrome stem from the increased bacterial burden on the normal functions of the upper GI system. (medscape.com)
- Further refinement of the research process results in the intermediate and highest, GMP-grades for clinical and commercial applications," he observes. (biopharminternational.com)
Evaluate3
- This study explores the pattern of bacterial responses to metal and nutrient pollution loading and seeks to evaluate whether bacterial indicators can be effective as a biomonitoring risk assessment tool for wetland ecosystems. (mdpi.com)
- 16S rRNA amplicon sequencing was used in conjunction with soil chemical analyses to evaluate (i) treatment-induced differences in bacterial community composition, and (ii) potential relationships between those differences and soil biogeochemical properties. (tamu.edu)
- The routine and research oriented techniques can be successfully used in complementary way to evaluate disinfection process efficiency. (ucp.pt)
Composition2
- This study investigates how differing organic matter removal (OMR) intensities associated with timber harvest influence decadal-scale alterations in bacterial community composition and functional potential in the upper 1-m of the soil profile, 18 years post-harvest in a Pinus taeda L. forest of the southeastern USA. (tamu.edu)
- In mice, the composition of bacterial communities has been linked to body weight and health. (technologyreview.com)
Roles2
- Process and plasmid design optimization, disposable equipment, and flexible platform processes all play important roles. (biopharminternational.com)
- Sialic acids (Sias) are carbohydrates with immensely important roles in biological, pathological and immunological processes. (uit.no)
Meningitis1
- In an effort to control meningitis worldwide, WHO with the contribution of partners has led an inclusive and participative process to develop a Global strategy to defeat meningitis by 2030. (who.int)
Investigate2
- This project uses mathematical modelling and experiments to investigate bacterial population dynamics. (findaphd.com)
- Such threats move scientists to investigate new and more effective disinfection processes from one side and new methods, techniques and approaches to characterize disinfection process efficiency from the other side. (ucp.pt)
Hosts1
- Throughout the biosphere they outnumber their bacterial hosts by at least 10 to 1 and strikingly, most of the functions of most genes encoded by phages remains unknown. (findaphd.com)
Behavior1
- Here we sought to examine the behavior of motile cell populations in bacterial colonies and to explore their potential physiological functions. (nature.com)
Chemicals3
- Furthermore, the large amount of chemicals and solvents required at the industrial level would negatively impact the economics of the process. (westminster.ac.uk)
- Looking through a microscope at a chamber in the chip, a researcher can pick out a single bacterial cell for further study, then send it into a chamber where chemicals burst it open, releasing its genetic material. (technologyreview.com)
- 1979. Chemicals and industrial processes associated with cancer in humans. (cdc.gov)
Sensitivity1
- Their advanced high-sensitivity mini-spectrometer designs also enable new lightweight and inexpensive handheld devices to support solutions for medical diagnostics, law enforcement, food processing, and beyond. (lightsensetechnology.com)