Cytochromes Flashcards

1
Q

CYP 1A (1 et 2)

A

le + impliqué dans l’activité carcinogénique, forte capacité et faible affinité

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

inhibiteurs 1A1

A

fluvoxamine
cirpo
metilexine
propafénone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

CYP 2A6

A

dextrométhrophane et barbituriques sont des inducteurs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

CYP 2C9

A

forte affinité et faible capacité, polymorphisme important et ++ complexe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

inhibiteurs 2C9

A

ritanovir, sulfaphenazole, fluconazole, fluvoxamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

subtrats 2C9

A

bloqueurs angiotensine II, antidepresseurs, hypoglycémiants et AINS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

CYP 2C19

A

retrouvé dans plusieurs tissus, mais +++ foie. faible capacité, forte affinité

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

substrats 2C19

A

IPP, antidepressant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

inhibiteurs 2C19

A

fluvoxamine

triclopidine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

CYP 2D6

A

forte affinité, faible capacité. prévalence PM varie considérablement selon ethnicité

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

substrats 2D6

A

antidepressants, antipsychotiques, analgésiques et cardio drugs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

inhibiteurs 2D6

A

ritanovir, quinidine, fluoxétine, norfluoxétine, paroxétine, bupropion, cimétidine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

CYP 2E1

A

presque exclusivement au foie. 5-7%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

substrats 2E1

A

anesthésiques

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

inhibiteurs 2E1

A

alcool (non chronique), isoniazid (premiere dose), disulfuram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

CYP 3A4

A

faible affinité, forte capacité

17
Q

inhibiteurs 3A4

A

ketoconazole, itraconazole, ritanovir, indinavir, clarithro, erythro, diltiazem, norfluoxétine, nefadone, cirpo, norfloxacine