Fitz - Pharm of Infectious Helmeniths & Protazoa Flashcards
benzimidazoles
- slbendazole
- mebendazole
MOA: benzimidazole
bind to parasite beta-tubulin > disrupt microtubule polymerization & microtubule dependent processes
tx: mebendazole
- enterobius vermicularis (pinworm)
- ascaris lumbricoides
- tricuris tricuria (whipworm)
tx: albendazole
- necator americanus + ancylosomia duodenale (hook worms)
- ascaris lumbricoides
- tricuris tricuria (whipworm)
- toxocara spp
- larval migrans (hook worm)
- larval forms of tapeworm
metabolite of albendazole w/ goo systemic exposure
albendazole sulfoxide
MOA: pyrantel
depolarizing neuromuscular blocking agent > persistent activation of nAChRs > spastic paralysis of the worm
tx: ivermectin
- onchocerciasis (river blindness)
- lymphatic filiarisis
- wucheria bancrofti
- bugia malayi
tx: praziquantel
- schistosomiasis (liver fluke)
- tape worm in adults
component of pathogen that activates metronidazole
pyruvate-ferredoxin oxido reductase (PFOR)
drug of choice for amebiasis
metronidazole
hook worm
albendazole
cytersercosis
albendazole
schistomiasis
praziquantel
giardia
tinidazole
intestinal stronglodies
ivermectin
riverblindness
ivermectin