Gamma-Glutamyl transferase (GGT) Flashcards
Gamma-Glutamyl transferase (GGT) Is located in?
A. Pancreas
B. Canaliculi of pancreatic cells
C.liver cells
D. Canaliculi of hepatic cells
D. Canaliculi of hepatic cells
Catalyze the transfer of the y-glutamyl residue from y-glutamyl peptides to amino acids, H2O etc
A. Ast
B. Ck
C. Alanine transferase
D.ggt
D. GGT
The most donor of y-glutamyl in biological physiology is?
A. Glutathione
B. Collagen
C. Vitamin b6
A. Glutathione
Diagnosis of hepatobiliary disorders
A. Ast
B. Ggpt
C. Ggt
D. ALT
(GGT)
chronic alcoholism
A. Ast
B. Ggpt
C. Ggt
D. ALT
C. Ggt
Sensitive indicator/marker for ethanol intoxication.
A. Ast
B. Ggpt
C. Ggt
D. ALT
GGT
Marker for . Occult alcoholism, acute alcoholic hepatitis
GGT
Enzyme marker for abstention from alcohol consumption
Ggt
TRUE OR FALSE, ggt
Can also be used in assessing biliary duct abnormalities
True
TRUE OR FALSE IN GGPT
It does not affect cell membrane and microsomal fractions.
False it affects!!!
Level of GGT is ↑ in individuals undergoing ——
A. Warfarin therapy
B.alcohol therapy
C. Drug therapy
D. Dialysis
A. Warfarin therapy
Reaction product of Gamma-Glutamyl transferase (GGT)
A.glutamyl- peptide + L+ cysteinyglycine NADH
B. glutamyl- peptide + L+ cysteinyglycine NAD
C. glutamyl- peptide + L+ cysteinyglycine
D. glutamyl- pepsine+ L+ cysteinyglycine NADH
C. glutamyl- peptide + L+ cysteinyglycine
Assay for GGT
A. Adenylate Kinase (AK)
B. Szaz Assay
C. Karmen
D. Thymolphthalein monophosphate assay
B. Szaz Assay
The absorbance of GGT is _______
a. p-Nitroaniline
b. p-nitrophenol
a. p-Nitroaniline
absorbance measured in GGT
A. 405-420NM
B. 409-420NM
A. 405-420NM
