bacteria info Flashcards

1
Q

increases virulence

A

Presence of fimbriae, flagella, and capsule

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2
Q

Pathogen

A

microbe that can cause disease

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3
Q

Pathogenesis

A

Mechanisms by which cause disease

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4
Q

Virulence factors

A

Virulence Factor – a pathogen-produced substance that promotes the establishment and maintenance of disease

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5
Q

has a thick peptidoglycan layer.

A

Gram positive

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6
Q

Virulence Factors

A

Adherence components (attachment) Capsules (evasion) Invasion enzymes (entry into host, colonization) - hyaluronidase: breaks down the polysaccharide that glues the host cells together - collagenase: breaks down collagen network in connective tissues - fibrinolytic enzymes (e.g., streptokinase) that destroys fibrin of blood clots (escape) - coagulase: promotes blood clotting (protection) - various other proteases, nucleases, lipases Toxins - Exotoxins (including enterotoxins) See - Endotoxins

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