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Details

Anti-viral drugs
drugs that kill viruses
26
Medical
Graduate
09/19/2009

Additional Medical Flashcards

 


 

Cards

Term
This drug blocks the M2 ion channel and is ONLY effective against influenza A
Definition

amantadine or rimantadine

(adamantane class)

Term
These neuraminidase inhibitors work against both influenza A and B
Definition
zanamivir and osteltamivir (tamiflu)
Term
This drug is a guanine analog that is used to treat herpes viruses, but not CMV
Definition
Acyclovir
Term
This guanine analog is effective for killing CMV
Definition
ganciclovir
Term

This pyrophosphate analogue inhibits DNA polymerase and reverse transcriptase

 

has activity against: CMV, acyclovir resistant herpes virus, and minimal activity against HIV

Definition
Foscarnet
Term
This nuceloside transcriptase inhibitor is a first-line anti-HIV medication
Definition
Zidovudine aka AZT
Term

This drug interferes with DNA polymerase and reverse transcriptase

 

It has activity against HIV and Hepatitis B

Definition
Lamivudine
Term
This neuraminidase inhibitor is only available as an intranasal spray
Definition
Zanamavir
Term
This drug is licensed only for severe respiratory syncytial virus
Definition
Ribavirin
Term
These guanine analogs are used for herpes zoster and recurrent genital herpes
Definition
Famciclovir and valacyclovir
Term

This drug is the L-valyl ester of gangciclovir and has much better bioavailability

 

It is used for VZV, HSV, CMV, EBV

Definition
Valganciclovir
Term
This deoxyguanosine nucleoside analogue inhibitor acts on HBV DNA polymerase
Definition
Entecavir
Term

This adenosine monophosphate analog interferes with DNA polymerase and reverse transcriptase

 

It is used for HIV and lamivudine resistant HBV

Definition
Adefovir
Term
This cytokine is used in the treatment of HIV and has been shown to increase CD4 counts
Definition
Interleukin-2
Term

These cytokines promote a cellular anti-viral lstate

 

It is used to treat hepatitis C

Definition
Interferons-alpha, beta, gamma
Term

This drug blocks DNA poymerase activity

 

It is frequently given to pregnant women in developing countries as a single dose at the time of delivery to prevent HIV transmission

Definition
Nevirapine
Term
This was the first protease inhibitor approved for HIV
Definition
Saquinavir
Term

This drug prevents fusion of HIV with the target cell membrane

 

It is used as part of a "salvage" regimen

Definition
Enfuviritide
Term
Name the four major classes of HIV drugs on the market
Definition

1. reverse transcriptase inhibitors

      a. nucleoside e.g. AZT

      b. non-nucleoside e.g. Nevirapine

2. protease inhibitors (most drugs ending in avir)

3. entry inhibitors

      a. coreceptor binding e.g. Maraviroc

      b. fusion inhibitor e.g Enfuvirtide

4. integrase inhibitors e.g. Raltegravir

 

Term
This drug is used for the topical treatment of herpetic keratitis
Definition
Trifluridine
Term
This 21 nucleotide antisense drug is used to suppress reactivation of CMV retinitis
Definition
Fomivirsen
Term

This nucleoside analog is active against CMV and other herpesviruses

 

toxicites: nephrotoxicity, neurtropenia, metabolic acidosis

Definition
Cidofovir
Term

This thymidine analog is an inhibitor of HBV DNA polymerase

 

it is well absorbed, has greater activity than lamivudine and resistance is less common

Definition
Telbivudine
Term
This immunomodular stimualtes TLR-7 and is used in the treatment of warts caused by papillomavirus
Definition
Imiquimod
Term
This drug is used for treatment of common warts and causes a local burning sensation in 50% of patients
Definition
Podofilox
Term

analog of pyrophosphate

 

Definition
Foscarnet
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