Pharma-anti HIV drugs Flashcards

(34 cards)

1
Q

Drug group that Competitively inhibits BINDING OF NATURAL nucleotides to rev transcriptase
Also acts as chain terminators

A

NRTI

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2
Q

T/F

NRTI lacks 5’- hydroxyl group

A

F.

3’

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3
Q

Resistance to NRTI due to

A

pol GENE MUTATION

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4
Q

Pancreatitis toxicity is dose limiting for this NRTI

A

Didanosine

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5
Q

Once daily dosing,

CI in preggies and young children due to propylene glycol content

A

Emtricitabine

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6
Q

anti HIV that is also effective vs HEPa B

A

Lamivudine

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7
Q

Lamivudine excreted almost exclusively by …

A

Kidney

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8
Q

NRTI with good tissue penetration with oral dosing, incl CNS

A

Stavudine

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9
Q

AE more frequently observed in Stavudine

A

Lactic acidosis with hepatic steatosis

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10
Q

a nucleotide NRTI also with HEpa B activity

A

Tenofovir

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11
Q

Tenofovir impede renal elimination of

A

Acyclovir

Ganciclovir

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12
Q

NRTi with periph neuropathy as dose limiting factor

Dr zialCITA, Nuero Proph~` ~ periph neuropatihy

A

zalCITAbine

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13
Q

This drug increases clearance of ZIDOVUDINE

A

Rifampin

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14
Q

This group of drug does not require phosphorylation to be activated
binds to site in Rev transc diff from NRTI

resistance due to

A

NNRTI

Pol gene mutation

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15
Q

Major problem is drug interaction,

CYP2D6, CYP3A4

A

Delavirdine

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16
Q

Once daily dosing NNRTI

toxicity include elevated serum cholesterol level
CI in 1st tri pregnancy

17
Q

For HIV resistant to other drug groups

18
Q

Effective in preventing VIRtical transmission

given to mother once at labor and to neonate

19
Q

Nevirapine levels inc by

A

Cimetidine, Macrolides

20
Q

Nevirapine levels dec by

A

Enzyme inducers

21
Q

Dependent on ASPartate Protease (HIV-1 portease)

A

Protease inhibitors.

-navirs

22
Q

PI given OD
Requires ACIDIC environment
Penetrates:: CSF, seminal fluid
biliary elimination

23
Q

T/F

Atazanavir associated with Dyslipidemia, fat deposition, metabolic syndrome

A

False.

Unlike most PIs

24
Q

PI with propylene glycol, not for preggies or children

A

Fosamprenavir

25
PI with inc INsuline resistnace
Indinavir
26
PI with increased oral absorption with food intake
Nelfinavir
27
Combination with this PI allows for lowering dose of the partner PI
Ritonavir subtherapeutic levels inhibits CYP3A4 mediated metab of other PI
28
PI that increase blood level of HMG Coa Reductase inhibitors by inducin p glycoprotein transporters
Tipranivir inc risk for Rhabdo and Myopathy
29
IN HIV attachment HIV ____ attaches to CD4 ____
gp120 to CCR5
30
Target of maraviroc
ccr5
31
Target of ENfuvirtide
gp41 prevents viral fusion with cell membrainne
32
Resistance to ENfurVirtide
ENV gene mutation
33
Binds integrase
Raltegravir for tx naiive HIV patients
34
Raltegravir dose should be ____ when used with Rifampin
Doubled