Enzymes & Regulation of Metabolic Processes Flashcards by Cory Barrows

Q

Glycolysis

A

PFK-1

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Q

Gluconeogenesis

A

Fructose-1,6-bisphosphatase

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Q

TCA Cycle

A

Isocitrate dehydrogenase

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Q

Glycogenesis

A

Glycogen synthase

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Q

Glycogenolysis

A

Glycogen phosphorylase

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Q

HMP shunt

A

Glucose-6-phosphate dehydrogenase

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Q

Urea cycle

A

Carbamoyl phosphate synthetase I

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Q

Fatty acid synthesis

A

Acetyl CoA carboxylase

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Q

Fatty acid oxidation

A

Carnitine acyltransferase I

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Q

Ketogenesis

A

HMG-CoA synthase

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Q

Cholesterol synthesis

A

HMG-CoA reductase

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Q

Glycolysis +

A

AMP

Fructose-2,6-bisphosphate

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Q

Glycolysis -

A

ATP

Citrate

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Q

Gluconeogenesis +

A

ATP

Acetyl CoA

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Q

Gluconeogenesis -

A

AMP

Fructose-2,6-bisphosphate

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Q

TCA Cycle +

A

ADP

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Q

TCA Cycle -

A

ATP

NADH

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Q

Glycogenesis +

A

Glucose-6-phosphate
Insulin
Cortisol

Q

Glycogenesis -

A

Epinephrine

Glucagon

Q

Glycogenolysis +

A

Epinephrine
Glucagon
AMP

Q

Glycogenolysis -

A

Glucose-6-phosphate
Insulin
ATP

Q

HMP shunt +

A

NADP+

Q

HMP shunt -

A

NADPH

Q

Urea cycle +

A

N-acetylglutamate

Fatty acid synthesis +

Insulin | Citrate

Fatty acid synthesis -

Glucagon | Palmitoyl-CoA

Fatty acid oxidation -

Malonyl-CoA

Cholesterol synthesis +

Insulin | Thyroxine

Cholesterol synthesis -

Glucagon | Cholesterol

Hexokinase/glucokinase +

Insulin

Pyruvate kinase +

Fructose-1,6-bisphosphate

Pyruvate kinase -

ATP Alanine Glucagon Epinephrine

PDH -

Acetyl CoA | NADH

Citrate synthase -

Citrate NADH Succinyl CoA

Isocitrate dehydrogenase -

NADH Succinyl CoA ATP

Alpha-ketoglutarate dehydrogenase -

NADH | Succinyl CoA

Isocitrate dehydrogenase +

Ca2+ | ADP

Alpha-ketoglutarate dehydrogenase +

Ca2+

Pyruvate kinase +

Fructose-1,6-bisphosphate

Pyruvate kinase -

ATP | Acetyl CoA

Pyruvate dehydrogenase -

ATP NADH Acetyl-CoA

Pyruvate dehydrogenase +

ADP NAD+ CoA

Pyruvate carboxylase +

Acyl CoA