Results 21 to 30 of about 875,495 (362)

Cholera toxin [PDF]

open access: yesBioscience Reports, 1977
Summary1. Death in several infectious diseases is caused by protein toxins secreted by invading bacteria. Cholera toxin is a simple protein secreted by Vibrio cholerae colonizing the gut; it is responsible for the massive diarrhoea that is cholera.2. The primary action of cholera toxin is an activation of adenylate cyclase, an enzyme found on the inner
openaire   +3 more sources

Octyl Gallate Use to Protect Seeds from Foodborne Fungal Pathogens

open access: yesBiology and Life Sciences Forum, 2022
There is limited efficacy with conventional seed sanitation methods, directly affecting food safety. Insufficient elimination of mycotoxin-producing fungi contaminating seed surfaces can result in high mycotoxin contamination.
Jong H. Kim, Kathleen L. Chan
doaj   +1 more source

Toxins and venoms [PDF]

open access: yesCurrent Biology, 2009
The compounds that we recognize as toxins and venoms span an enormous diversity of pharmacological and ecological functions. The selection pressures driving the modification of venoms and toxins are fundamentally different from those of other proteins, and result in somewhat different evolutionary dynamics.
openaire   +3 more sources

Cinnamic Acid Analogs as Intervention Catalysts for Overcoming Antifungal Tolerance

open access: yesMolecules, 2017
Disruption of fungal cell wall should be an effective intervention strategy. However, the cell wall-disrupting echinocandin drugs, such as caspofungin (CAS), cannot exterminate filamentous fungal pathogens during treatment.
Jong H. Kim   +2 more
doaj   +1 more source

The Toxins of Cyanobacteria [PDF]

open access: yesActa Medica (Hradec Kralove, Czech Republic), 2001
Cyanobacteria, formerly called ”blue-green algae“, are simple, primitive photosynthetic microorganism wide occurrence in fresh, brackish and salt waters. Forty different genera ofCyanobacteriaare known and many of them are producers of potent toxins responsible for a wide array of human illnesses, aquatic mammal and bird morbidity and mortality, and ...
openaire   +3 more sources

T cell Receptor Vβ9 in Method for Rapidly Quantifying Active Staphylococcal Enterotoxin Type-A without Live Animals

open access: yesToxins, 2019
Staphylococcal food poisoning is a result of ingestion of Staphylococcal enterotoxins (SEs) produced by Staphylococcus aureus. Staphylococcal enterotoxin type A (SEA) is the predominant toxin produced by S.
Reuven Rasooly   +3 more
doaj   +1 more source

Antimicrobial Efficacy of Edible Mushroom Extracts: Assessment of Fungal Resistance

open access: yesApplied Sciences, 2022
Antimicrobial efficacy of the water or methanolic extracts of three medicinal mushrooms Taiwanofungus camphoratus, Agaricus blazei Murrill, and Ganoderma lucidum (Curtis) P.
Jong H. Kim   +6 more
doaj   +1 more source

A Monoclonal Antibody Based Capture ELISA for Botulinum Neurotoxin Serotype B: Toxin Detection in Food

open access: yesToxins, 2013
Botulism is a serious foodborne neuroparalytic disease, caused by botulinum neurotoxin (BoNT), produced by the anaerobic bacterium Clostridium botulinum. Seven toxin serotypes (A–H) have been described.
Larry H. Stanker   +6 more
doaj   +1 more source

The Essential Toxin: Impact of Zinc on Human Health

open access: yesInternational Journal of Environmental Research and Public Health, 2010
Compared to several other metal ions with similar chemical properties, zinc is relatively harmless. Only exposure to high doses has toxic effects, making acute zinc intoxication a rare event.
L. Plum, L. Rink, H. Haase
semanticscholar   +1 more source

An Overview of Helicobacter pylori VacA Toxin Biology

open access: yesToxins, 2016
The VacA toxin secreted by Helicobacter pylori enhances the ability of the bacteria to colonize the stomach and contributes to the pathogenesis of gastric adenocarcinoma and peptic ulcer disease.
N. J. Foegeding   +4 more
semanticscholar   +1 more source

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