Spores
Spores, Bacterial
Spores, Protozoan
Bacillus megaterium
Bacillus cereus
Bacillus
Anthrax
Clostridium botulinum
Clostridium perfringens
Air Microbiology
Sterilization
Encephalitozoon
Microsporidia
Encephalitozoon cuniculi
Culture Media
Microbial Viability
Protozoan Infections, Animal
Ferns
Encephalitozoonosis
Dictyostelium
Clostridium
Fungi
Stachybotrys
Microsporida
Mutation
Microscopy, Phase-Contrast
Gene Expression Regulation, Bacterial
Sigma Factor
Muramic Acids
Cell Wall
Colony Count, Microbial
Alanine
Molecular Sequence Data
Cladosporium
Basidiomycota
Ascomycota
Myxococcus xanthus
Temperature
Alternaria
Decontamination
Clostridium difficile
Muramidase
Myxozoa
Microscopy, Electron
Environmental Microbiology
Disinfection
Disinfectants
Enterocytozoon
Meiosis
Ultraviolet Rays
Mycorrhizae
Phycomyces
Fruiting Bodies, Fungal
Streptomyces
Food Microbiology
Myxomycetes
Peracetic Acid
Radiation Effects
Chondrosarcoma
Soil Microbiology
Pasteurization
Spacecraft
Microsporum
Streptomyces griseus
Meteorological Concepts
Myxococcales
Amino Acid Sequence
Mitosporic Fungi
Diatrizoate
Penicillium
SWM1, a developmentally regulated gene, is required for spore wall assembly in Saccharomyces cerevisiae. (1/2975)
Meiosis in Saccharomyces cerevisiae is followed by encapsulation of haploid nuclei within multilayered spore walls. Formation of this spore-specific wall requires the coordinated activity of enzymes involved in the biosynthesis of its components. Completion of late events in the sporulation program, leading to spore wall formation, requires the SWM1 gene. SWM1 is expressed at low levels during vegetative growth but its transcription is strongly induced under sporulating conditions, with kinetics similar to those of middle sporulation-specific genes. Homozygous swm1Delta diploids proceed normally through both meiotic divisions but fail to produce mature asci. Consistent with this finding, swm1Delta mutant asci display enhanced sensitivity to enzymatic digestion and heat shock. Deletion of SWM1 specifically affects the expression of mid-late and late sporulation-specific genes. All of the phenotypes observed are similar to those found for the deletion of SPS1 or SMK1, two putative components of a sporulation-specific MAP kinase cascade. However, epistasis analyses indicate that Swm1p does not form part of the Sps1p-Smk1p-MAP kinase pathway. We propose that Swm1p, a nuclear protein, would participate in a different signal transduction pathway that is also required for the coordination of the biochemical and morphological events occurring during the last phase of the sporulation program. (+info)Identification and characterization of genes required for hyphal morphogenesis in the filamentous fungus Aspergillus nidulans. (2/2975)
In the filamentous fungus Aspergillus nidulans, germination of an asexual conidiospore results in the formation of a hyphal cell. A key feature of spore germination is the switch from isotropic spore expansion to polarized apical growth. Here, temperature-sensitive mutations are used to characterize the roles of five genes (sepA, hypA, podB-podD) in the establishment and maintenance of hyphal polarity. Evidence that suggests that the hypA, podB, and sepA genes are required for multiple aspects of hyphal morphogenesis is presented. Notably, podB and sepA are needed for organization of the cytoskeleton at sites of polarized growth. In contrast, podC and podD encode proteins that appear to be specifically required for the establishment of hyphal polarity during spore germination. The role of sepA and the pod genes in controlling the spatial pattern of polarized morphogenesis in germinating spores is also described. Results obtained from these experiments indicate that the normal pattern of germ-tube emergence is dependent upon the integrity of the actin cytoskeleton. (+info)Contaminations occurring in fungal PCR assays. (3/2975)
Successful in vitro amplification of fungal DNA in clinical specimens has been reported recently. In a collaboration among five European centers, the frequency and risk of contamination due to airborne spore inoculation or carryover contamination in fungal PCR were analyzed. The identities of all contaminants were specified by cycle sequencing and GenBank analysis. Twelve of 150 PCR assays that together included over 2,800 samples were found to be contaminated (3.3% of the negative controls were contaminated during the DNA extraction, and 4.7% of the PCR mixtures were contaminated during the amplification process). Contaminants were specified as Aspergillus fumigatus, Saccharomyces cerevisiae, and Acremonium spp. Further analysis showed that commercially available products like zymolyase powder or 10x PCR buffer may contain fungal DNA. In conclusion, the risk of contamination is not higher in fungal PCR assays than in other diagnostic PCR-based assays if general precautions are taken. (+info)The essential role of yeast topoisomerase III in meiosis depends on recombination. (4/2975)
Yeast cells mutant for TOP3, the gene encoding the evolutionary conserved type I-5' topoisomerase, display a wide range of phenotypes including altered cell cycle, hyper-recombination, abnormal gene expression, poor mating, chromosome instability and absence of sporulation. In this report, an analysis of the role of TOP3 in the meiotic process indicates that top3Delta mutants enter meiosis and complete the initial steps of recombination. However, reductional division does not occur. Deletion of the SPO11 gene, which prevents recombination between homologous chromosomes in meiosis I division, allows top3Delta mutants to form viable spores, indicating that Top3 is required to complete recombination successfully. A topoisomerase activity is involved in this process, since expression of bacterial TopA in yeast top3Delta mutants permits sporulation. The meiotic block is also partially suppressed by a deletion of SGS1, a gene encoding a helicase that interacts with Top3. We propose an essential role for Top3 in the processing of molecules generated during meiotic recombination. (+info)Distinct steps in yeast spore morphogenesis require distinct SMK1 MAP kinase thresholds. (5/2975)
The SMK1 mitogen-activated protein kinase is required for spore morphogenesis in Saccharomyces cerevisiae. In contrast to the multiple aberrant spore wall assembly patterns seen even within a single smk1 null ascus, different smk1 missense mutants block in a coordinated fashion at intermediate stages. One smk1 mutant forms asci in which the four spores are surrounded only by prospore wall-like structures, while another smk1 mutant forms asci in which the spores are surrounded by inner but not outer spore wall layers. Stepwise increases in gene dosage of a hypomorphic smk1 allele allow for the completion of progressively later morphological and biochemical events and for the acquisition of distinct spore-resistance phenotypes. Furthermore, smk1 allelic spore phenotypes can be recapitulated by reducing wild-type SMK1 expression. The data demonstrate that SMK1 is required for the execution of multiple steps in spore morphogenesis that require increasing thresholds of SMK1 activity. These results suggest that quantitative changes in mitogen-activated protein kinase signaling play a role in coordinating multiple events of a single cellular differentiation program. (+info)Studies on basidiospore development in Schizophyllum commune. (6/2975)
The time required for synthesis of the spore components and the effect of different environmental conditions on basidiospore production were studied in the basidiomycete Schizophyllum commune. Both exogenous glucose and storage materials were used in the synthesis of spore components, which took 40 to 45 h to complete. A temperature of 30 degrees C, the presence of 5% CO2, a continuous supply of glucose, or a lack of exogenous glucose, had no effect on the rate of spore production. Light, however, was required for sporulation. Darkness inhibited sporulation between karyogamy and the initiation of meiosis: complete inhibition occurred after 48 h in the dark. Spores were produced 5 h after release from dark inhibition. (+info)Nuclei, septation, branching and growth of Geotrichum candidum. (7/2975)
A study was made of growth, septation and branching in Geotrichum candidum, a mould which forms physiologically complete septa. A correlation was observed between septation and branch initiation; branches were almost invariably formed just behind septa. Primary branches and their parent intercalary compartments initially increased in length at an exponential rate before eventually attaining a constant rate of extension. The whole branching system (which eventually contained seven tips) produced by an intercalary compartment increased in length exponentially until it attained a total length of at least 1-5 mm. The total length and the number of nuclei of undifferentiated mycelia increased exponentially at the same specific growth rate. The results suggest that nuclei divide just before or just after arthrospore formation. (+info)Early expression of the calmodulin gene, which precedes appressorium formation in Magnaporthe grisea, is inhibited by self-inhibitors and requires surface attachment. (8/2975)
Fungal conidia contain chemicals that inhibit germination and appressorium formation until they are well dispersed in a favorable environment. Recently, such self-inhibitors were found to be present on the conidia of Magnaporthe grisea, and plant surface waxes were found to relieve this self-inhibition. To determine whether the self-inhibitors suppress the expression of early genes involved in the germination and differentiation of conidia, the calmodulin gene was chosen as a representative early gene, because it was found to be expressed early in Colletotrichum gloeosporioides and Colletotrichum trifolii differentiation. After calmodulin cDNA and genomic DNA from M. grisea were cloned, the promoter of the calmodulin gene was fused to a reporter gene, that for green fluorescent protein (GFP), and transformed into the M. grisea genome. Confocal microscopic examination and quantitation of expression of GFP green fluorescence showed (i) that the expression of the calmodulin gene decreased significantly when self-inhibition of M. grisea appressorium formation occurred because of high conidial density or addition of exogenous self-inhibitors and (ii) that the expression level of this gene was restored when self-inhibition was relieved by the addition of plant surface waxes. The increase in fluorescence correlated with the percentage of conidia that formed appressoria. The induction of calmodulin was also confirmed by RNA blotting. Concanavalin A inhibited surface attachment of conidia, GFP expression, and appressorium formation without affecting germination. The high correlation between GFP expression and appressorium formation strongly suggests that calmodulin gene expression and appressorium formation require surface attachment. (+info)There are three main forms of anthrax:
1. Cutaneous (skin) anthrax: This is the most common form of the disease and causes skin lesions that can progress to severe inflammation and scarring.
2. Inhalational (lung) anthrax: This is the most deadly form of the disease and causes serious respiratory problems, including fever, chills, and difficulty breathing.
3. Gastrointestinal (GI) anthrax: This form of the disease causes symptoms such as diarrhea, abdominal pain, and vomiting.
Anthrax can be diagnosed through a variety of tests, including blood tests and imaging studies. Treatment typically involves antibiotics, but the effectiveness of treatment depends on the severity of the infection and the timing of treatment.
Prevention of anthrax primarily involves vaccination of animals and control of animal products to prevent the spread of the bacteria. In addition, public health measures such as surveillance and quarantine can help prevent the spread of the disease to humans.
The medical management of anthrax involves a combination of antibiotics, supportive care, and wound management. Early diagnosis and treatment are critical to preventing serious complications and death.
The symptoms of microsporidiosis vary depending on the site of infection and the severity of the disease. In some cases, microsporidiosis may be asymptomatic or present with mild symptoms such as fever, headache, fatigue, and muscle aches. In more severe cases, microsporidiosis can cause significant morbidity and mortality, particularly in individuals with compromised immune systems, such as those living with HIV/AIDS or undergoing immunosuppressive therapy following an organ transplant.
Microsporidiosis is diagnosed through a combination of clinical evaluation, laboratory testing, and histopathological examination of tissue samples. Treatment of microsporidiosis typically involves antimicrobial medications, such as azole antifungals or polyene macrolide antibiotics. In severe cases, surgical intervention may be necessary to remove infected tissues or repair damaged organs.
Preventive measures for microsporidiosis include avoiding exposure to contaminated water or food, practicing good hygiene, and avoiding close contact with individuals who are infected with microsporidia. Vaccines against microsporidia are not available, but research is ongoing to develop effective vaccine candidates.
In summary, microsporidiosis is a disease caused by microsporidia that can affect various parts of the body and cause a range of symptoms. Diagnosis and treatment of microsporidiosis are challenging due to the difficulty in identifying the parasite and the lack of effective treatments. Prevention of microsporidiosis primarily relies on avoiding exposure to contaminated sources and practicing good hygiene.
Infections caused by protozoa (single-celled organisms) that affect animals. Protozoa can cause a wide range of diseases in animals, including coccidiosis, giardiasis, leishmaniasis, and toxoplasmosis. These infections can be transmitted through the feces of infected animals, contaminated food or water, or through the bite of an infected insect.
Some common protozoan infections found in animals include:
1. Coccidiosis: a parasitic infection caused by coccidia, which can affect the intestines and other organs of animals such as dogs, cats, and livestock.
2. Giardiasis: an intestinal infection caused by Giardia, which can affect both domestic animals and wildlife.
3. Leishmaniasis: a parasitic disease caused by Leishmania, which can affect animals such as dogs and cats as well as humans.
4. Toxoplasmosis: an infection caused by Toxoplasma gondii, which can affect a wide range of animals, including cats, dogs, livestock, and wildlife.
Protozoan infections in animals can cause a variety of symptoms, such as diarrhea, vomiting, weight loss, and lethargy, and can be diagnosed through laboratory tests such as fecal examinations or blood tests. Treatment may involve antiparasitic drugs, supportive care, and management of secondary infections. Prevention measures include vaccination, sanitation, and control of insect vectors.
The symptoms of encephalitozoonosis vary depending on the severity of the infection and may include:
* Seizures
* Weakness and paralysis
* Loss of coordination and balance
* Vision loss or blindness
* Confusion and disorientation
* Change in behavior
Encephalitozoonosis is diagnosed through a combination of physical examination, laboratory tests, and imaging studies. Laboratory tests may include serologic tests to detect antibodies against the parasite or PCR to detect the parasite's DNA in cerebrospinal fluid (CSF) or urine. Imaging studies, such as MRI or CT scans, may be used to evaluate the brain and detect any lesions or abnormalities.
Treatment of encephalitozoonosis typically involves supportive care and antiparasitic medications. Supportive care may include managing seizures, providing fluids and nutrition, and maintaining a clean and safe environment. Antiparasitic medications, such as fenbendazole or praziquantel, are used to kill the parasite and prevent further damage to the CNS.
Prevention of encephalitozoonosis includes avoiding contact with infected animals, proper sanitation and hygiene, and avoiding consumption of undercooked meat or contaminated water. In animals, regular testing and monitoring for the parasite can help prevent the spread of infection.
Overall, encephalitozoonosis is a rare and potentially severe infection that requires prompt diagnosis and appropriate treatment to prevent long-term neurological damage and improve outcomes for affected individuals.
There are several subtypes of chondrosarcoma, including:
1. Grade 1 (low-grade) chondrosarcoma: This is a slow-growing tumor that is less likely to spread to other parts of the body.
2. Grade 2 (intermediate-grade) chondrosarcoma: This type of tumor grows more quickly than grade 1 and may be more likely to spread.
3. Grade 3 (high-grade) chondrosarcoma: This is an aggressive tumor that can grow quickly and spread to other parts of the body.
The symptoms of chondrosarcoma can vary depending on the location of the tumor, but may include pain in the affected area, swelling, and limited mobility. Treatment for chondrosarcoma typically involves surgery to remove the tumor, followed by radiation therapy and/or chemotherapy to kill any remaining cancer cells. The prognosis for chondrosarcoma varies depending on the grade of the tumor and the effectiveness of treatment.
Sources:
* American Cancer Society. (2020). Chondrosarcoma. Retrieved from
* Mayo Clinic. (2020). Chondrosarcoma. Retrieved from
* National Cancer Institute. (2020). Chondrosarcoma. Retrieved from
Spore
Aspergillus
Baeocrara
Glossary of mycology
John Webster (mycologist)
Biological dispersal
Penicillium
Ascochyta pisi
Cyclaneusma needle cast
Oak wilt
Cecil Terence Ingold
Cyathus stercoreus
Panaeolus antillarum
Olpidium
Cyathus
Kivalina, Alaska
Entomophaga grylli
Panaeolus foenisecii
Crepidotus affinis
Vanda
Lobulicium
Tarsonemus
Airborne transmission
Tariq Butt
Antimicrobial surface
Paleomycology
Lingzhi (mushroom)
Multifurca
Hydrophobin
Dog health
Buglossoporus
Eriocybe
Poronidulus
Caripia
Saksenaea vasiformis
Exsudoporus frostii
Batrachochytrium dendrobatidis
Truffle
Cunninghamella echinulata
Choanephora cucurbitarum
Mycorrhaphium
Gloeophyllum sepiarium
Microsporum canis
List of MeSH codes (B05)
Ustilaginomycotina
Xerosere
Phakopsora pachyrhizi
Crinipellis zonata
Geoglossaceae
Amanita fuliginea
Massospora cicadina
Antimicrobial
Sphaceloma perseae
Metarhizium majus
Iraqi biological weapons program
Agostino Bassi
Hay steaming
Chytridiomycota
Fusarium oxysporum f.sp. cubense
Penicillium chrysogenum
Frontiers | Effects of Ozone Fumigation on the Main Postharvest Pathogenic Fungi Penicillium sp. and the Storage Quality of...
Bark Beetles Control Pathogenic Fungi | myScience / news / news 2019
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Exit from dormancy in microbial organisms | Nature Reviews Microbiology
Increase in Reported Coccidioidomycosis - United States, 1998-2011
Plant - Guild Wars Wiki (GWW)
Researchers discover unique mechanism that drives spread of deadly infection
Allergen: MedlinePlus Medical Encyclopedia
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Skin Disorders of Dogs
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Mycotoxins in Dairy Cows | Alltech
Lichen Reproduction: The Magic Of Ascomycetes & Basidiomycetes
NIOSHTIC-2 Search Results - Full View
Fungal Disease-Specific Research | NIH: National Institute of Allergy and Infectious Diseases
Latest news, opinion, analysis on diseases, Videos, photos, magazine stories | Down To Earth
Tetraploa sp.
Most dangerous mushroom: Death cap is spreading, but poisoning can be treated.
Publication : USDA ARS
Advanced Search Results - Public Health Image Library(PHIL)
Talaromyces marneffei - Volume 27, Number 9-September 2021 - Emerging Infectious Diseases journal - CDC
Spatial Analysis Ties Valley Fever Increase to Sea Temperature Rise
Short-term exposure to pollen and the risk of allergic and asthmatic manifestations: a systematic review and meta-analysis |...
Guidelines for Prevention of Nosocomial Pneumonia
Indoor Air Quality
IPPS International - Volume 57
Detection of Mycobacterium avium subspecies paratuberculosis in environmental samples by faecal culture and real-time PCR in...
Penicillium - Mold Testing and Bacteria Testing
Invasive fungal infections4
- Sarah Gregory] Dr. Tribble, what are trauma related invasive fungal infections? (cdc.gov)
- Although these immunocompromised infants are at increased risk during most of their hospital stay, they are at the highest risk of acquiring invasive fungal infections during the first weeks of life, when the most invasive therapies are performed and remain in place. (medscape.com)
- Pathogenesis and invasive fungal infections in very low birth weight infants. (medscape.com)
- Rising rates of invasive fungal infections may be linked to global climate change. (who.int)
Inhalation2
Pathogens3
- Euwallacea perbrevis is an ambrosia beetle that vectors fungal pathogens causing Fusarium dieback in Florida avocado trees. (mdpi.com)
- Ants of the tribe Camponotini, commonly known as carpenter ants, seem especially susceptible to fungal pathogens of the genus Ophiocordyceps, including one species that compels infected ants to bite into various erect plant parts just before they die. (eurekalert.org)
- Most are saprobes but they also include examples of plant, animal, and fungal pathogens. (nih.gov)
Fungi2
- As a next step, the researchers plan to investigate whether the saliva of the ambrosia beetles might contain antibiotic substances that kill the spores of Aspergillus fungi. (myscience.ch)
- They are the only fungi that produce motile spores (zoospores) at some stage in their life cycle. (nih.gov)
Infection12
- Cryptococcosis is a rare and deadly fungal infection that affects the lung and brain and usually only occurs in people with impaired immunity. (news-medical.net)
- The infection affects the lungs first, because it is acquired by inhaling fungal spores. (news-medical.net)
- NIAID-supported research for fungal diseases includes studying the basic biology of the organisms that cause these diseases to developing vaccines and better ways to diagnose, treat, and prevent infection. (nih.gov)
- NIAID-supported researchers are identifying the fungal pathways responsible for human infection and determining how the immune system responds to and clears Aspergillus infections. (nih.gov)
- For those who live in the Southwest, scientists are seeing an arresting rise in a rare fungal lung infection and its impact to human health has grown dramatically. (esri.com)
- There is no doubt that Allocordyceps represents a fungal infection of a Camponotus ant," he said. (eurekalert.org)
- True to its name, the fungal infection produces lesions with a scab-like appearance on leaves and fruit. (bobvila.com)
- This type of fungal infection won't kill a tree, but it can severely weaken it. (bobvila.com)
- If apple trees are already showing signs of cedar-apple rust, it's no longer possible to control the fungal infection. (bobvila.com)
- The ministry said mucormycosis, or black fungus, is a complication caused by a fungal infection. (indiawest.com)
- All of these factors place them at high risk for fungal infection. (medscape.com)
- A confirmed case was defined as 1) necrotizing soft-tissue infection requiring antifungal treatment or surgical debridement in a person injured in the tornado, 2) with illness onset on or after May 22, and 3) positive fungal culture or histopathology and genetic sequencing consistent with a Mucormycete. (cdc.gov)
Natural fungal2
Aspergillus2
- If the scientists sprayed spores of the pathogenic fungus Aspergillus into the beetle nests, the workers showed enhanced cleaning of their nestmates. (myscience.ch)
- People breathe in numerous Aspergillus spores every day without becoming sick. (nih.gov)
Fungus10
- Current monitoring lures contain quercivorol, a fungus-produced volatile, but the exact attractant is unknown since lures contain a mixture of p -menth-2-en-1-ol isomers and both α- and β-phellandrene. (mdpi.com)
- Fortunately, we have many toenail fungus supplements that help get rid of fungal infections in the toes. (microbes.info)
- Spore formation is a function of the fungal partner only and the form that the spores occur in reflects the type of fungus involved. (earthlife.net)
- As we already know, two main types of fungus are involved - and it will come as no surprise that each can be identified by its manner of spore production. (earthlife.net)
- The name Penicillium comes from the resemblance of the spore producing structures (conidiophores) of the fungus to a paintbrush (penicillus is the Latin word for paintbrush). (moldbacteria.com)
- image: Oregon State University research has identified the oldest known specimen of a fungus parasitizing an ant, and the fossil also represents a new fungal genus and species. (eurekalert.org)
- CORVALLIS, Ore. - Oregon State University research has identified the oldest known specimen of a fungus parasitizing an ant, and the fossil also represents a new fungal genus and species. (eurekalert.org)
- And as the earliest fossil record of fungal parasitism of ants, it can be used in future studies as a reference point regarding the origin of the fungus-ant association. (eurekalert.org)
- Removing the growths, called juniper galls, that spread the spores is one way to control the spread of the fungus. (bobvila.com)
- Earlier studies had shown that spores from a specific Metarhizium strain could make a big enough dent in a mosquito population to raise the possibility of using the fungus to reduce infective bites among humans [2]. (nih.gov)
Bacterial1
- Canker diseases can be fungal or bacterial in origin. (bobvila.com)
Species5
- Candida auris is a newly emerging fungal species that is difficult to identify and is often resistant to multiple antifungal drugs. (nih.gov)
- Spores from this species of mold are found everywhere in the air and soil. (moldbacteria.com)
- The new fungal genus and species shares certain features with Ophiocordyceps but also displays several developmental stages not previously reported, Poinar said. (eurekalert.org)
- It's a family of fungal species, which are specialized to live inside insects. (asu.edu)
- The approach involves the fungal species Metarhizium , which kills a variety of insects. (nih.gov)
Infections8
- Metanail Serum Pro is an important nail and foot solution that fights nail fungal infections. (microbes.info)
- Sarah Gregory] During the recent war in Afghanistan, invasive fungal wound infections, or IFIs, among U.S. combat casualties were associated with risk factors related to the mechanism and pattern of injury. (cdc.gov)
- Prior to studies of and broad institution of antifungal prophylaxis in high-risk preterm infants, the incidence of fungal infections had been rising in infants born at less than 1000 g, with the ensuing resuscitation and survival of more and more infants. (medscape.com)
- For these reasons, fungal infections are often difficult to eradicate in the preterm infant and, in cases of candidemia, central venous catheter removal is critical for clearance and survival. (medscape.com)
- The pathogenesis of fungal infections in preterm infants involves adherence, colonization, and dissemination (as shown in the image below). (medscape.com)
- On June 3, a local physician notified the Springfield-Greene County Health Department and the Missouri Department of Health and Senior Services (MODHSS) of two patients hospitalized with tornado injuries who had suspected necrotizing fungal soft-tissue infections. (cdc.gov)
- MODHSS initiated active surveillance for such infections at hospitals and laboratories serving patients injured in the tornado, and CDC began assisting MODHSS with identification of fungal isolates. (cdc.gov)
- By June 10, eight patients with necrotizing fungal soft-tissue wound infections caused by Mucormycetes (formerly Zygomycetes) were identified. (cdc.gov)
Hyphae3
- Recent literature examining the potential for hyphae and fungal fragments to induce or exacerbate allergy is discussed. (cdc.gov)
- These paraphyses are composed of fungal hyphae and often have coloured tips. (earthlife.net)
- Soredia are small bundles of algal cells in a fungal hyphae mesh. (earthlife.net)
Microscopic2
- These spores are all microscopic in size and float easily in the air. (earthlife.net)
- Microscopic fungal spores called coccidioidomycosis attach to soil particles that can become airborne when wind whips up or the soil is disturbed. (esri.com)
Isolates1
- Bacillus subtilis, Pseudomonas aeruginosa and Proteus vulgaris, while the fungal isolates were Rhizopus sp. (who.int)
Soil1
- Heavy winter rains have wakened the fungal spores in our soil. (microbes.info)
Germination2
- and could significantly inhibit the conidial germination, spore production, mycelium growth, and colony expansion and thus was able to reduce the pathogenicity of Penicillium sp. (frontiersin.org)
- Drawing from recent work on the germination of Bacillus subtilis spores, we propose that many microorganisms exit dormancy in response to cell wall muropeptides. (nature.com)
Mucormycosis2
- People catch mucormycosis by coming in contact with the fungal spores in the environment. (indiawest.com)
- Although cutaneous mucormycosis often is opportunistic, affecting patients with diabetes, hematologic malignancy or solid organ transplant ( 1 ), A. trapeziformis often is associated with immunocompetent hosts after traumatic implantation of fungal spores ( 2 ). (cdc.gov)
Mycotoxins2
- Transition cows are particularly sensitive to molds, fungal spores and mycotoxins. (alltech.com)
- These typically include fungal endophytes that produce mycotoxins, which protect the plant in some way, such as ergovaline and lolitrem B, as well as Fusarium mycotoxins, such as zearalenone or deoxynivalenol (DON). (alltech.com)
Perithecia4
- Spore producing bodies come in several forms, 3 of which are relatively common: Apothecia, Perithecia and Pycnidia. (earthlife.net)
- In perithecia, the spore bearing body is not open - as in apothecia - but is in a chamber, with only a small opening to the outside world. (earthlife.net)
- We can see a large, orange, cup-shaped ascoma with developing perithecia - flask-shaped structures that let the spores out - emerging from rectum of the ant," Poinar said. (eurekalert.org)
- We see freestanding fungal bodies also bearing what look like perithecia, and in addition we see what look like the sacs where spores develop. (eurekalert.org)
Structures2
- These structures are called conidiomata and the spores they produce are called conidiospores. (earthlife.net)
- Both these structures release ascospores - spores produced within an ascus (a sack). (earthlife.net)
Trigger1
- The spores can trigger allergic reactions in individuals sensitive to mould. (moldbacteria.com)
Hyphal3
- In addition, most studies involve exposure of animals to fungal spores or spore extracts while neglecting the influence of hyphal or subcellular fragment exposures. (cdc.gov)
- Just to confuse you, some (about 8,000) Ascomycetes also produce spores not in an ascus, but on the sides of (or at the tips of) special hyphal filaments. (earthlife.net)
- Pycnidia are reproductive bodies which release conidiospores - spores produced from the end or side of special hyphal filaments called conidia. (earthlife.net)
Wounds1
- Today I'm talking with Dr. David Tribble about his article on fungal wounds after combat trauma in Afghanistan. (cdc.gov)
Allergic2
Atmosphere1
- Spores that can be transported long distances in the atmosphere spread the disease. (usda.gov)
Quantities2
- They are commonly called the blue or green moulds because they produce enormous quantities of greenish, bluish or yellowish spores which give them their characteristic colours. (moldbacteria.com)
- But killing off the mosquitoes required very large quantities of fungal spores and usually took a couple of weeks. (nih.gov)
Affects1
- This fungal disease primarily affects mature conifers. (bobvila.com)
Biology1
- Findings were published in Fungal Biology . (eurekalert.org)
Disease3
- Soybean rust caused by the obligate fungal plant pathogen Phakopsora pachyrhizi is regarded as the most destructive foliar disease of soybean (Glycine max). (usda.gov)
- Preventive spraying with fungicide, liquid copper, or bio fungicides-especially if the disease is common in your area-can prevent the spores from affecting apple trees. (bobvila.com)
- These growths eventually spread fungal spores, so removing them can prevent the spread of the disease. (bobvila.com)
Produce2
- Ascomycetes are so called because they produce their spores in a bag or ascus. (earthlife.net)
- One of the ways they differ from Ascomycetes is that they produce their spores on a basidium, a special structure which normally holds four spores at its top. (earthlife.net)
Develop1
- Growths on Eastern red cedars develop and release fungal spores that go on to infect apple trees, causing leaf damage and hindering fruit production. (bobvila.com)
Area3
- Is the Subject Area "Fungal spores" applicable to this article? (plos.org)
- A study was made of the trend of ophthalmic fungal corneal keratitis in the greater Cairo area of Egypt and its association with climate records during the same period. (who.int)
- Data on diagnosed cases of fungal keratitis were collected from records of ophthalmic departments of Cairo University hospital and atmospheric temperature and humidity for the greater Cairo area were obtained from online records. (who.int)
Cells1
- To achieve this, individual fungal cells must work together to coordinate their behavior, but how they do this has, up until now, been unknown. (news-medical.net)
Common1
- The most common fungal partners in Lichens are the Ascomycetes. (earthlife.net)
High1
- the spores can be dispersed by high winds. (cdc.gov)
Group1
- The other main group of fungal partners are Basidiomycetes. (earthlife.net)
Field2
- Analysis of rain deposition of soybean rust spores, aerobiology model output and field observations of soybean rust spread in 20007 and 2008 showed a strong correspondence between spore collections and model predictions for the continental interior of north America where the primary product of soybeans occur. (usda.gov)
- The analysis further suggests that spore trapping and aerobiology modeling can reduce the reliance on costly field plot monitoring in the continental interior of North America while maintaining the effectiveness of the ipmPIPE system for management of soybean rust. (usda.gov)