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A virulence factor helps pathogens become established, causing damage to the host. In gram negative bacteria that would be endotoxins from the bacterias outer membrane (LPS). In gram positive it would be a slime layer. In a virus it would be its spikes,isnce it helps the virus attach to the host cell. In bacteria it would be a immunoglobbin protease (enzyme), it breaks down the host immunoglobbins.
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∙ 14y ago
Neisseria gonorrhoeae produces several virulence factors, including pili for attachment to host cells, lipooligosaccharide (LOS) for evasion of host immune response, IgA1 protease for mucosal penetration, and opacity proteins for resistance and adhesion. These factors help the bacteria evade the immune system, attach to host cells, and cause infection.
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∙ 10y agoTemperature, movement (maximum) rate of activity, accelerance factors. then take out the barriers like, physical and ephemeral. Can you forecast it? Well good luck with that I've been trying to for 3 years. The most pressing of course for all oragnisms to expound are o2 h20 food source.
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∙ 14y agoAntigenic variation pilli ofGonorrhea
lipoligosaccharid or LOS as an endotoxin
Ig A protease
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Attributes of an organism that promote pathogenicity are called?
Virulence factors
Microbial virulence factors?
Microbial virulence factors are molecules produced by pathogens that enable them to establish infection and cause disease in a host. These factors can include toxins, adhesion molecules, and enzymes that help pathogens evade the immune system, invade host cells, and damage host tissues. Understanding these virulence factors is critical for developing strategies to prevent and treat infectious diseases.
What does not contribute to the virulence of a pathogen?
There are infinitely many things that do not contribute to the virulence of a pathogen. Elvis does not contribute to the virulence of a pathogen.
How do pathogen increase pathogen virulence?
Pathogens can increase their virulence through genetic mutations, acquisition of new virulence factors, suppression of host immune responses, or improved adaptation to host environment. This may result in enhanced ability to invade host tissues, evade immune detection, or cause more severe disease.
Are toxins virulence factors?
Toxins can be considered virulence factors because they contribute to the ability of a pathogen to cause disease in a host. They can damage host cells, evade the immune response, and facilitate invasion and spread of the pathogen within the host.
What is the size of neisseria?
It's bigger than the pores in sheet latex. (Neisseria is the bacteria that causes gonorrhea.)
Attributes of an organism that promote pathogenicity are called?
Virulence factors
What are the virulence factors of Rocky Mountain spotted fever?
How does the rocky mountain spotted fever organism result in disease & what are the virulence factors?
What are virulence factors?
Virulence factors are specific characteristics or traits possessed by pathogens that enable them to cause disease in a host. These factors can include toxins, adhesion molecules, and enzymes that allow the pathogen to evade the host immune response and establish infection. Understanding virulence factors is important for developing strategies to combat infectious diseases.
What is a virulence marker?
A virulence marker is a diagnostic tool in detecting viral factors. The importance of identifying viral factors lies in opportunities for prevention and to identify modes of transmission.
Neisseria?
Gram negative diplococcic 2) Kidney-bean shaped cocci that occur in pairs. 3) Obligate aerobes 4) Common inhabitants of animal / human mucous membranes. 5) Nutritionally fastidious 6) Neisseria gonorrhoeae - gonorrhea 7) Neisseria meningitidis - meningitis
What is pyogenic meningitis?
It is the inflammation of meninges,with the formation of pus over whole meninges, due to infections such as staphylococcus aureus,neisseria gonorrhea.
What are Virulence factors of pathogens under exoenzymes and toxins?
Erythrogenic
Microbial virulence factors?
Microbial virulence factors are molecules produced by pathogens that enable them to establish infection and cause disease in a host. These factors can include toxins, adhesion molecules, and enzymes that help pathogens evade the immune system, invade host cells, and damage host tissues. Understanding these virulence factors is critical for developing strategies to prevent and treat infectious diseases.
What are antiphagocytic factors produced by pathogens?
Antiphagocytic factors are molecules produced by pathogens to avoid being engulfed and destroyed by immune cells like phagocytes. Examples include capsules that prevent phagocytosis by forming a physical barrier, toxins that target phagocytes, and proteins that inhibit immune cell function. These factors help pathogens evade the host immune response and establish infection.
What does virulent bacteria mean?
Virulent bacteria are ones that are able to cause disease. Examples of potentially virulent bacteria are Staphylococcus aureus and Neisseria gonorrhea.
Is Neisseria meningitidis Gram-positive cocci?
Neisseria gonorrhoeae ( nīsə′rēə ′gänə′rē′ī ) ( microbiology ) A gram-negativecoccus pathogen that causes the sexually transmitted disease gonorrhea
