Pattison - Drugs Flashcards

1
Q

What is the mechanism of action of 5-FU?

A

Metabolized to F-dUMP, subsequently binds to ad inhibits thymidylate synthase, thus blocking synthesis of Thymine and preventing DNA synthesis.

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2
Q

What is the mechanism of Action of Ara-C?

A

Converted to cytosine arabinoside triphosphate, which damages DNA, halting the cell cycle.

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5
Q

What viruses are typically targeted by Acyclovir?

A

Heroes Simplex Virus, chicken pox, and shingles

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6
Q

This drug is converted to F-dUMP, which irreversibly binds TS.

A

5-Fluorouracil

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7
Q

What type of drug is Acyclovir?

A

Nucleoside Analog

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8
Q

What class of drug is Zidovudine?

A

Reverse Transcriptase Inhibitor

Also a pyrimidine-Thymine Analog) (nucleotide/nucleoside Analog

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9
Q

This drug is a deoxyguanosine Analog.

A

Acyclovir

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11
Q

To what is Cytarabine converted in the cell?

A

Cytosine Arabinoside Triphosphate

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12
Q

What is the mechanism of action of Zidovudine (ZDV)?

A

Binds and inhibits reverse transcriptase. Lacks 3’-OH group, causing chain termination.

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15
Q

This drug is also known as cytosine arabinoside (Ara-C).

A

Cytarabine

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16
Q

This nucleoside Analog targets viral DNA, but may affect mitochondrial DNA, causing side effects like bone marrow suppression.

A

Acyclovir

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17
Q

By what other names does Zidovudine go by?

A

ZDV, azidothymidine, AZT, or Retrovir.

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18
Q

This thymine Analog can be used to treat HIV/AIDS.

A

Zidovudine

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19
Q

This nucleoside Analog can be used to treat AML, ALL, CML, Non-Hodgkins Lymphoma, and occasionally some viruses.

A

Cytarabine

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20
Q

What type of drug is is Cytarabine?

A

Nucleoside Analog

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21
Q

This nucleoside Analog combines a cytosine base with an arabinose sugar

A

Cytarabine

23
Q

What type of drug is 5-Fluorouracil?

A

Nucleotide Analog

Pyrimidine analog

34
Q

To what enzyme does 5-Fluorouracil bind and inhibit?

A

Thymidylate Synthase (TS)