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Enzymes > Liver Enzyme > Flashcards

Liver Enzyme Flashcards

1
Q

Method of determination of GGT? (Measures absorbance of p-Nitroanilide)

A

Szaz assay

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2
Q

Absorbance of Szaz assay?

A

405-420 nm

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3
Q

TRUE OR FALSE:

GGT is inhibited by hemolysis.

A

False

Erythrocytes lack GGT enzyme

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4
Q

A sulfhydryl-containing enzyme that serves as a Gamma-glutamyl donor

A

Glutathione

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5
Q

True or false

Elevated GGT may indicated Chronic alcoholism

A

True

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6
Q

Levels of GGT usually return to normal within?

A

2-3 weeks

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7
Q

Most widely used substrate of GGT

A

Gamma-glutamyl-para-nitroanilide

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8
Q

True or false

GGT is stable for 1 week at 4 degree celsius?

A

True

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9
Q

True or false

Higher elevations of GGT are seen in biliary tract obstruction and hepatobiliary disorders

A

True

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10
Q

What are the liver enzymes?

A

GGT, ALP, ALT

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11
Q

In liver, GGT is located in?

A

Canaliculi of the hepatic cells and epithelial cell of biliary ductules

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Enzymes (3 decks)

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