Pharmacogenetics/genomics Flashcards

1
Q

Pharmacokinetics (4)

A

Clearance/excretion
Metabolism
Transportation
Absorption

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2
Q

Pharmacodynamics (2)

A

Drug activity

Interact with downstream targets

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3
Q

Pharmocogentics

A

Inherited differences in drug metabolism and response

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4
Q

Pharmacogenomics

A

Use GWAS to assess the impact of SNPs on drug therapy

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5
Q

CYP general information (name, location)

A

Cytochrome p450
Contains heme
Expressed in liver

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6
Q

CYP functions to: (2)

A

Export endogenous and xenobiotic compounds

Activate drugs

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7
Q

Drug Metabolism

A

Phase 1: add hydroxyl group

Phase 2: Function Alize hydroxyl group to increase solubility so it can be excreted

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8
Q

Warfarin has jobs include: (3)

A

Prevent thrombosis
Impair synthesis of clotting factors that are dependent on vitamin K
Inhibit vitamin K epoxide reductase

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9
Q

Warfarin’ main job is to:

A

Find vitamin K and not interact with CYPs in the liver

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10
Q

Warfarin’s target is

A

Vitamin K epoxide reductase (gene is VKORC1)

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11
Q

VKORC1 is needed to:

A

Carboxylate coagulation factors

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12
Q

If you inhibit VKORC1 then…..

A

You can’t regenerate reduced vitamin K

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13
Q

By taking warfarin you inhibit ________ which will inhibit __________ and slow down __________

A

Vitamin K recycling
Recycling of VKORC1
Thrombogenesis

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14
Q

Drug tolerance

A

Need higher dosage to get effect

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15
Q

Drug intolerance

A

Need lower dosage

Also known as drug sensitivity

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16
Q

Warfarin is a

A

BLOOD THINNER