Accepted
at 1:54 a.m. Nov, 01, 2023
by
dollajas
Bulk Suggestion
Bulk ID:
shmuelsash/03.10.23-05:53PM
Author:
shmuelsash
Rationale for change
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Resistance to colistin (polymyxin E) is encoded via the Mcr-1 gene which alters the structure of {{c1::lipid A}}
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- The altered lipid A has a much lower affinity for colistin, thus reducing activity
- Lipid A is the cytotoxic component of LPS
- The altered lipid A has a much lower affinity for colistin, thus reducing activity
- Seen in E. coli, Klebsiella, Enterobacter, Salmonella enterica
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Pathoma
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First Aid
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Picmonic
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