Mechanism of Action Flashcards
Amphotericin B
binds to ergosterol (a fungal cell membrane component) increasing cell permeability = cell death
BROAD spectrum: histoplasma, blastomyces, coccidioides, aspergillus, candida species, crypto neoformans
Diflucan
decreased ergosterol synthesis to block cell membrane formation
Nizoral A-D
Ketoconazole
decreased ergosterol synthesis to block cell membrane formation
Vfend
Voriconazole
decreased ergosterol synthesis to block cell membrane formation
Noxadil
Posaconazole
decreased ergosterol synthesis to block cell membrane formation
Cancidas
Caspofungin
inhibits sythesis of beta (1,3)-D-glucan of the fungal cell WALL
Mycamine
Micafungin
inhibits sythesis of beta (1,3)-D-glucan of the fungal cell WALL
Tamiflu
Oseltamivir
Neuraminidase inhibitor that reduces the amount of virus in the body by inhibit the enzyme that releases NEW viral particles
**MUST use within 48 hours
Baloxavir
(Xofluza)
used for treatment and post exposure prevention of influenza
endonuclease inhibitor
Zovirax
Acyclovir
blocks DNA synethesis and viral replication by incorporating into viral DNA
Valtrex
Valacyclovir
prodrug of acyclovir - blocks DNA synethesis and viral replication by incorporating into viral DNA
Ganciclovir
blocks DNA synethesis and viral replication by incorporating into viral DNA
Treatment of Cytomegalovirus
Valcyte
Valganciclovir
blocks DNA synethesis and viral replication by incorporating into viral DNA
Treatment of Cytomegalovirus
Mavyret
Glecaprevir - NS3/4A protease inhibitors
Pibrentasvir - NS5A Replication Complex inhibitor
Epclusa
Sofosbuvir - NS5B Polymerase inhibitor
Velpatasvir - NS5A Replication Complex inhibitor