Macrolides Flashcards

1
Q

Mode of action

A
  • inhibit bacterial protein synthesis

- binds to 50s subunit of bacterial ribosome and prevent translocation of growing peptide chain

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2
Q

Examples

A

Clarithromycin, Azithromycin, Erythromycin

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3
Q

Common clinical usage

A

Alternative to penicillin, atypical pneumonia

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4
Q

Clarithromycin

A

Campylobacter jejuni

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5
Q

Erythromycin

A

Corynebacterium diphteriae, Strep pyogenes, Bordetella pertussis

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6
Q

Adverse effects

A

GI upset, hypersensitivity, QT prolongation (Pro-arrhythmic), effects on cytochrome P450 system

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7
Q

Azithromycin

A

Shigellosis

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