Bacterial Quorum Sensing, Pathogenicity Islands, and Secretion Systems 1.bacterial quorum sensing may play a role in pathogenicity by: a)...

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Biology

Bacterial Quorum Sensing, Pathogenicity Islands, andSecretion Systems
1.bacterial quorum sensing may play a role in pathogenicityby:
a) Promoting initial colonization of a newhost;
b) Enabling the bacterium to persist within thathost; and
c) Allowing some of the bacteria to spread to a newlocation within a host or to a new host.
Question: Briefly describe how the ability to produce atype 3 secretion system might play a role in a pathogen colonizingthe body and causing an infection.

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ans Type III secretion systems is a complexbacterial function that enable pathogens with unique virulencemechanism to inject bacterial effector proteins directly into thehost cell cytoplasm bypassing the extracellular milieuneedle likestructureEffector proteins vary based on type of secreting pathogenscommon pathogenic mechanisms includes interference with the hostcell cytoskeleton to See Answer

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