What are the iso-enzymes of CK?

1 Answer

Answer :

CK is a dimer, the subunits are called B for brain and M for muscle. Therefore, three iso-enzymes are possible.

Related questions

Description : What are the origins of the CK iso-enzymes?

Last Answer : Eighty percent of molecules in circulation are MM (CK3) variety of skeletal origin, five percent in circulation are MB (CK2) from heart, one percent from brain (BB or CK1) and fifteen percent CKmt from mitochondria.

Description : When do you estimate total CK and the iso-enzyme?

Last Answer : Estimation of total CK is employed in muscular dystrophies and CK-MB iso-enzyme is estimated to identify myocardial infarction.

Description : Cardiac muscle contains which of the following CK osoenzyme? (A) BB only (B) MM and BB only (C) MM, BB and MB (D) MM and MB only ENZYMES 169

Last Answer : Answer : D

Description : For alkaline phosphatase, how many iso-enzymes are present?

Last Answer : Six.

Description : How do you separate LDH iso-enzymes in laboratory?

Last Answer : By cellulose acetate electrophoresis at pH 8.6.

Description : Lactate dehydrogenase has how many iso-enzymes?

Last Answer : H4, H3M, H2M2, M3H and M4 varieties, forming five iso-enzymes. All these five forms are seen in all persons.

Description : How to differentiate iso-enzymes.

Last Answer : Electrophoresis, heat stability, km value, inhibitor specificity, and tissue localization.

Description : What are iso-enzymes? 

Last Answer : They are physically distinct forms of the same enzyme activity. They have identical catalytic properties, but differ in structure.

Description : On the third day following onset of acute myocardial infarction, which enzyme estimation will have the best predictive value? (A) Serum AST (B) Serum CK (C) Serum ALT (D) Serum LDH

Last Answer : Answer : D

Description : The isozyme CK-MB is specifically increased in the blood of patients who had (A) Skeletal muscle disease (B) Recent myocardial infarction (C) Infective hepatitis (D) Myxoedema

Last Answer : Answer : B

Description : The CK isoenzymes present in cardiac muscle is (A) BB and MB (B) MM and MB (C) BB only (D) MB only

Last Answer : Answer : B

Description : On the third day of onset of acute myocardial infarction the enzyme elevated is (A) Serum AST (B) Serum CK (C) Serum LDH (D) Serum ALT

Last Answer : Answer : C

Description : What is the advantage of CK estimation over LDH estimation to identify myocardial infarction?

Last Answer : The CK level starts to rise within three hours of infarction. Therefore, CK estimation is very useful to detect early cases, where ECG changes may be ambiguous. The CK level is not increased in hemolysis or in congestive cardiac failure; and therefore CK has an advantage over LDH.

Description : Creatine kinase (CK) level in serum is increased in which conditions? 

Last Answer : Myocardial infarction, muscular dystrophies.

Description : Isozymes or iso enzymes are those enzyme which A- have same structural forms B- have different structural forms but identical catalytic properties C- catalyses oxidation reactions D- none of these

Last Answer : have different structural forms but identical catalytic properties

Description : Isozymes or iso enzymes are those enzyme which A- have same structural forms B- have different structural forms but identical catalytic properties C- catalyses oxidation reactions D- none of these

Last Answer : have different structural forms but identical catalytic properties

Description : Substance which increase the activity of certain enzymes called (a) Pro-enzyme (b) Iso-enzymes (d) Co-enzymes (d) Catalysis

Last Answer : c

Description : If someone likes George Carlin, Louis CK, Bill Burr and Jim Jefferies, what other comedians would you recommend them?

Last Answer : answer:I’ll tell you the ones I like and maybe some of those might sound interesting to you. Dane Cook, Chris Rock, Robert Kelly, Gary Gulman, Jay Davis, Donald Glover, Joe Rogan, Nick DiPaolo and Ron White.

Description : My Tom CK lost his sister today, should I get him another one or wait awhile?

Last Answer : Sorry you lost a kitty today. Why not wait a few days to make a decision? Don’t do something out of reacting to the loss today.

Description : "Its so cold in the d how the f*ck do we suppose to keep peace" origin/story?

Last Answer : It’s a joke man. He was making fun of this horrible music video and song on youtube from some Detroit chick named T-baby. It’s utterly ridiculous. She makes the D look bad. Dilla is probably shaking his head at the sight of that minstrel show. Here’s the video. Watch it and weep.

Description : (ak+1):(a+k)=(bk+1):(b+k+2)=(ck+2):(c+k+3)=n;a+b+c=12;k=multipkle of 2?

Last Answer : Homework. I don’t do it.

Description : I had a payment plan in place to pay my back taxes owed to the IRS (approx 1500) they took my Stimulus Ck and I think my balance might be around 1200 - 1500. How do I find out what I owe them today. and how do i re-enter a new agreement with them?

Last Answer : Call the IRS and talk to an agent to find out your balance and how to enter a new agreement with them.

Description : Glycolipids contain an amino alcohol: (A) Sphingosine (B) Iso-sphingosine (C) Both (A) and (B) (D) None of these

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Description : In such conditions, iso-enzyme study is helpful or not?

Last Answer : Yes, tartarate labile iso-enzyme is specific for prostate carcinoma.

Description : What is Regan iso-enzyme?

Last Answer : It is the iso-enzyme of alkaline phosphatase, inhibited by phenylalanine. It is of placental origin. It is elevated in about 15% cases of carcinoma of lung, liver and gut and then named as Regan isoenzyme or carcinoplacental iso-enzyme.

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Last Answer : 4.6.

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Last Answer : Casein is precipitated when the solution is brought to iso-electric pH.

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Last Answer : It is 4.7.

Description : What are the characteristic features of iso-elec- tric point?

Last Answer : At the pI value, the proteins will not migrate in an electrical field; solubility, buffering capacity and viscosity will be minimum and precipitation will be maximum.

Description : What is iso-electric point of a protein? 

Last Answer : At the iso-electric point, the number of anions and cations present on the protein molecule will be equal and the net charge is zero.

Description : What are the characteristic features of iso-elec- tric pH.

Last Answer : At iso-electric point the amino acid will carry no net charge, there is no mobility in electrical field, solubility will be minimum, the tendency for pre- cipitation will be maximum

Description : What is iso-electric point?.

Last Answer : The pH at which the molecule carries no net charge is called iso-electric point.

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