Antiviral drugs Flashcards
(Non-) Nucleoside reverse transcriptase inhibitors
MOA: inhibit reverse transcriptase, compete with substrate - NUCLEIC ACID SYNTHESIS
AE: bone density, neurotoxicity, hepatotoxicity, hypersensitivity, cardiotoxicity (NNRTI), GIT upset (NRTI)
Protease inhibitor
MOA: interfere with PROTEIN SYNTHESIS
AE: bleeding, bone density, cardiotoxicity, GIT
Entry inhibitor
MOA: prevent viral entry
AE: hypersensitivity, hepatotoxicity, GIT
Integrase inhibitor (INSTI)
MOA: inhibit integrase (inserts viral genetic information into host genome)
AE: neurotoxicity, hypersensitivity, GIT
anti-HSV targets
- Entry
- Nucleic acid synthesis
anti-HCV targets
- Protein synthesis + processing
- Replication
anti-Influenza targets
- Viral uncoating (Amantadine for Influenza A)
- Viral release (Neuraminidase inhibitor for Influenza)
Antiviral targets
viral replication (polymerase inhibitors)
Oseltamivir
- Neuraminidase inhibitor
- Influenza
- AE: GIT, malaise
Aciclovir, valaciclovir
- Inhibits DNA polymerase
- HSV, VSV
- AE: GIT, malaise
Ritonavir
- Protease inhibitor
- Used in ART, slows metabolism of other drugs
- AE: cardiotoxicity, hepatotoxicity, GIT