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Antiviral Agents
Drugs used for HSV, CMV, hepatitis, influenza, and HIV
14
Pharmacology
Graduate
09/25/2009

Additional Pharmacology Flashcards

 


 

Cards

Term
What are 5 drugs used for treating herpes virus?
Definition
  • acyclovir
  • valacyclovir
  • famciclovir
  • penciclovir
  • foscarnet
Term
What are 4 drugs used for treating CMV?
Definition
  • ganciclovir
  • valganciclovir
  • cidofovir
  • foscarnet
Term

What are the nucleoside reverse transcriptase inhibitors (NRTIs)?

- name 5 total

Definition
  • lamivudine
  • zidovudine
  • emtricitabine
  • abacavir
  • tenofovir
Term
What is the only nucleotide reverse transcriptase inhibitor?
Definition
tenofovir, an analog of adenosine
Term
What are two main non-nucleotide reverse transcriptase inhibitors (NNRTIs)?
Definition
  • efavirenz
  • etravirine (new)
Term

What are the protease inhibitors?

- name 4 total

Definition
  • tipranavir
  • lopinavir
  • ritonavir *most potent booster
  • atazanavir sulfate
Term
What is a fusion inhibitor and how is it administered?
Definition
Enfuvirtide via subcutaneous injection
Term
What is an entry inhibitor?
Definition
Maraviroc
Term
What is an integrase inhibitor?
Definition
Raltegravir
Term
What are drugs used for Hepatitis B that suppress viral replication? Which two of these are also used for treating HIV?
Definition
  • Entecavir
  • Tenofovir*
  • Lamivudine*
  • Adefovir
  • Telbivudine
Term
What are pegylated interferons and how are they used for treatment of hepatitis?
Definition

A polyethylene glycol moiety attached to interferon decreases clearance and increases half-life so less frequent dosing is necessary;
=> use in combination therapy with oral ribavirin for chronic HCV

--> dosing based on type of interferon and patient weight

Term
What are some adverse effects of pegylated interferons?
Definition
  • flu-like symptoms
  • thrombocytopenia; granulocytopenia
  • increases in aminotransferases
  • neuropsychiatric symptoms:
    • depression
    • anxiety
    • agitation
Term
What are two old anti-influenza agents and what do they target?
Definition

amantadine and rimantadine


inhibit uncoating of viral RNA of seasonal influenza A by targeting M2 protein; prevent replication

 

Term
What are two new anti-influenza agents and what do they target?
Definition

zanamivir and oseltamivir (Tamiflu)


neuraminadase inhibitors that prevent the release of viral progeny from infected cells

* used for both influenza A and B, though there was significant resistance to oseltamivir for seasonal Influenza A in 2008-2009

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