antifungal and antiviral mechanisms

0.0(0)
Studied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/18

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 9:02 PM on 4/19/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

19 Terms

1
New cards

What drug subclass is fungicidal and binds to ergosterol (required for fungal cell membrane) causing pores that leak electrolytes and other critical intracellular components leading to cell death?

polyenes

2
New cards

What drug subclass is fungicidal and fungistatic and impairs cell wall synthesis by inhibiting glucan synthase preventing production of glucan which is necessary for the cell wall?

echinocandins

3
New cards

What drug subclass is fungicidal and is a nucleic acid analog converted to 5-fluorouracil by the fungus leading to interruption of RNA synthesis through incorporation instead of uracil, this generates a flawed protein and inhibits synthesis of other essential proteins, also conversion to a compound that inhibits fungal DNA preventing multiplication?

antimetabolite

4
New cards

What drug subclass is fungicidal and inhibits the P450-dependent enzymes in the synthesis of ergosterol leading to faulty cell membranes allowing essential nutrients and ions to leak out causing cell destruction?

azoles

5
New cards

What drug is fungistatic and binds keratin preventing fungi from using the protein for nutrients and also binds lipid constituents of growing fungi and inhibiting mitosis?

griseofulvin

6
New cards

What drug class is fungicidal and similar to the azoles?

allylamines

7
New cards

What drugs prevent influenza virus uncoating its nucleoside and releasing viral DNA into the cell?

amantadine and rimantadine

8
New cards

What drugs are neuraminidase inhibitors, sialic acid analog to preferentially attach to viral surface protein preventing release of viral clones, host cell penetration and infection is inhibited?

oseltamivir (Tamiflu) and zanamivir (Relenza)

9
New cards

What drugs are nuceloside analogs that are incorporated into viral DNA and prevent synthesis?

acyclovir, valacyclovir, idoxuridine, ganciclovir

10
New cards

What drug works in healthy cells to inhibit viral fusion with the cell membrane and prevent further infection?

docosanol

11
New cards

What drug is guanosine replacement and the full mechanism is unknown though it’s thought to interfere with RNA and DNA synthesis?

ribavirin

12
New cards

What drug is a nuceloside reverse transcriptase inhibitor?

entecavir

13
New cards

What drug is an RNA polymerase inhibitor?

sofosbuvir

14
New cards

What is a chemokine coreceptor 5( CCR5) antagonist HIV antiviral?

binds CCR5 receptor and blocks attachment and infection of the host cell

15
New cards

What is a fusion inhibitor HIV antiviral?

peptide that prevents completion of the HIV fusion sequence blocking pore formation and viral penetration

16
New cards

What is a nucloside reverse transcriptase inhibitor (NRTI) HIV antiviral?

purine/pyrimidine nucleoside analogs that inhibit reverse transcriptase when incorporated into the viral DNA preventing viral synthesis and decreasing replication and infection

17
New cards

What is a nonnucleoside reverse transcriptase inhibitor (NNRTI) HIV antiviral?

binds directly to RT and blocks viral protein synthesis

18
New cards

What is an HIV protease inhibitor HIV antiviral?

inhibits protease enzyme essential for final assembly of new viruses preventing release

19
New cards

What is an HIV integrase strand transfer inhibitor HIV antiviral?

inhibit integration of viral DNA into human DNA