LEC3 - ENZYME 3 Flashcards

1
Q

is an enzyme is involved in energy storage of tissues.

A

creatine kinase

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

CK’s cofactor

A

magnesium

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

creatine + ADP rsults tp

A

creatine phosphate aand ATP using ck as enzyme

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

phosphorylation reservoir of creatine kinase

A

ADP

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

3 major isoenzyme for ck

A

brain type of CK

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

isoenzyme found n brain and smoothmscle

A

ck1 or ckbb

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

ck2 are focus in

A

cardiac muscle

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

ck2 is also known as

A

ckmb

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

ck3 is found in

A

skeletal muscle

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

ck2 is aslo known as

A

ckmb

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

most rapidly moving isoenzyme of CK

A

CKbb

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

Among the 3 which ck isoenzyme is the slowest

A

ck MM

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

which chromosome is a prduct of ck bb

A

loci 14

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

loci of ck mb

A

chromosome 19

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

loci of ck t

A

chromosome15

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

majority of creatinine kinase we are getting are from

A

mb and mm

17
Q

first enzyme after the onset of signs and symptoms of MI

A

creatinine kinase

18
Q

gold standard for MI

A

troponin I and T

19
Q

causes highest elevation of total ck

A

duchenne’s muscular dystrophy

20
Q

method of chice for ck but not routinely used

A

electrophoresis

21
Q

assay that uses antibodies against ck m subnit

A

immunoinhibition assay

22
Q

antibody used to detect the presence of ck

A

anti-ck-m

23
Q

most commonly used assay for ck which inhibits ck M

A

mass immunoassay

24
Q

(Forward Direct method of ck)

A

Tanzer-Gilvarg Assay

25
Q

(Reverse/indirect method of ck )

A

Oliver-Rosalki method

26
Q

which one is faster,reverse or direct for cl

A

reverse - Oliver-Rosalki method6x faster

27
Q

is ck light sensitive

A

yes

28
Q

anticoagulants that inhibits ck action

A

oxalates and fluoride

29
Q

compunds enhibiting ck activity

A

mn, ca, zinc, copper

30
Q

can urate and citrate inhibts tthe sample CK

A

yes

31
Q

CK levels are increased in:

A

Progressive muscular dystrophy
necrosis, muscle

Acute psychosis
Alcoholic myopathy
Delirium tremens
Hypothyroidism
Malignant hyperthermia
Acute cerebrovascular disease
Trichinosis and dermatomyositis

32
Q
A