Antifungals that target Protein synthesis inhibition Flashcards
1
Q
what drug targets proteins synthesis inhibition?
A
tavaborole
2
Q
How does tavaborole inhibit protein synthesis?
A
inhibits Leucyl -tRNA synthetase
3
Q
MoA of tavaborole?
A
inhibits ability of Leucyl-tRNA to be attached to leucine, forming a covalent adduct with the tRNA for leucine in complex with Leucyl-tRNA synthetase enzyme. Thus inhibiting protein synthesis by not making amino-acyl tRNA for leucine available
4
Q
Tavaborole
Specificity:
Clinical Activity:
Toxicity:
A
Tavaborole:
Specificity: Mammalian enzyme different structure at critical AA recognition site
Clinical Activity: Topical for onychomycosis of nails with ciclopirox. Good nail penetration
Toxicity: none