Virulence factors (preferably known as pathogenicity factors or effectors in botany) are cellular structures, molecules and regulatory systems that enable...

disease—is determined by its virulence factors. In the specific context of gene for gene systems, often in plants, virulence refers to a pathogen's ability...

influx, may also contribute to the intoxication of phagocytes. The virulence factors identified in the Bordetella are common to all three species. These...

opportunistic pathogen that secretes immune-modulating virulence factors, has many adhesion factors, and the potential to create biofilms, all of which help...

To successfully colonize its host, H. pylori uses many different virulence factors including oxidase, catalase, and urease. Urease is the most abundant...

for serotyping S. pyogenes based on its cell-wall polysaccharide, a virulence factor displayed on its surface. Later, in 1946, Lancefield described the...

a relationship between disease severity and the expression of the virulence factors Streptolysin S and SPEGdys has been inferred. Penicillin remains the...

capsule that acts as a virulence factor for the organism; more than 100 different serotypes are known, and these types differ in virulence, prevalence, and...

the receptor molecules on VECs. Cysteine proteinases may be another virulence factor because not only do these 30 kDa proteins bind to host cell surfaces...

itself possesses few virulence factors, giving it the title of an opportunistic colonizer as opposed to a true pathogen. Virulence arises from its antibiotic...

Members of the Clostridium genus exhibit a plethora of virulence factors. Common virulence factors associated with gas gangrene include alpha toxin and...

response. Since this pathway gives secretion selectivity, it is a virulence factor. In contrast to the ysc and yop genes listed above, the Yops that act...

two major toxins: all known virulent strains produce the essential virulence factor lethal toxin (TcsL), and a number also produce haemorrhagic toxin (TcsH)...

poisoning. Pathogenic strains often promote infections by producing virulence factors such as potent protein toxins, and the expression of a cell-surface...

(ed.). "The Probiotic Bacterium Phaeobacter inhibens Downregulates Virulence Factor Transcription in the Shellfish Pathogen Vibrio coralliilyticus by N...

species' pathogenicity. P. aeruginosa uses the virulence factor exotoxin A to inactivate eukaryotic elongation factor 2 via ADP-ribosylation in the host cell...

other virulent bacteria, GBS harbors an important number of virulence factors (virulence factors are molecules produced by bacteria that boosts their capacity...

they form virulence factors and as such regulate the switch from their normal growth in the intestine into virulence. The switch to virulence gives access...

synthesizes melanin both in vitro and in vivo Melanin production is a virulence factor found in many fungi that cause disease and its production in S. schenckii...

needed] The ability to form biofilms on plastic devices is a major virulence factor for S. epidermidis. One probable cause is surface proteins that bind...

wall. Majority of strains possess the cord factor (trehalose 6-6' dimycolate), an important virulence factor. They are catalase positive and can grow easily...

infections (UTIs), meningitis, and other infections in humans. Several virulence factors are thought to contribute to E. faecalis infections. A plasmid-encoded...

bacteria to act as a hemolysin, whereas in Francisella, its role as a virulence factor is under vigorous debate. F. tularensis contains type VI secretion...

Stemmet M (July 2014). "Anaerobes and bacterial vaginosis in pregnancy: virulence factors contributing to vaginal colonisation". International Journal of Environmental...

functional categories into which C. perfringens' virulence factors may be divided. These virulence factor-encoding genes can be found on chromosomes and...

flora E. coli, the pathogenic varieties produce toxins and other virulence factors that enable them to reside in parts of the body normally not inhabited...

required for cell-cell spread and virulence in mammalian hosts. The bacterium also expresses a toxin called lethal factor 1. B. pseudomallei is one of the...

gene that positively regulates expression of listeriolysin, the major virulence factor of listeria monocytogenes". Proceedings of the National Academy of...

lethality of the disease is caused by the bacterium's two principal virulence factors: (i) the polyglutamic acid capsule, which is anti-phagocytic, and...

processes to the benefit of the pathogens. The first phytoplasmal virulence factor, a secreted protein termed “tengu-su inducer” (TENGU; C0H5W6), was...