Creatine Kinase Flashcards
MW
82,000 D
Class of enzyme
Transferase
Associated with
ATP regeneration
Transport system
Transfase of phosphate group PO4
Kinase
Ami
Acute myocardial infarction
Cns shock
Sepsis
High concentration in
Skeletal muscle
Heart muscle
Brain tissue
Sensitive indicator for
Ami
Md-duchenne type
Also seen in CNS disorder such as
Stroke, nerve degeneration, seizures, cns shock
2 subunits
H and M
Isoenzymes
Ck bb-brain type
Ck mb- hybrid type
Ck mm- muscle type
Fastest iso
Ck bb
Slowest iso
Ck mm
Most predominant iso in healthy individuals
Ck mm
Ck mm found in
Striated muscle and normal serum
Heart muscle activity mostly
80% ck mm
20% ck mb
Hypothyroidism
Ck mm
High conc in brain
Ck bb
Seen in cns, git, uterus
Ck bb
Pregnancy
Ck bb
Ck bb used to detect
Cns damage
Childbirth
Tumor