Gluconeogenesis Flashcards

1
Q

What organs are dependent on glucose entirely

A

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2
Q

When does Gluconeogenesis occur?

A

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3
Q

What are the 4 non-carb precursors that can make glucose

A

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4
Q

Why is gluconeogenesis used?

A

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5
Q

What does gluconeogenesis clear in the body

A

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6
Q

Where is lactate made?

A

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7
Q

Describe the Cori Cycle

A

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8
Q

How can Alanine and other gluconeogenic AAs be used for gluconeogenesis

A

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9
Q

Where is glycerol derived from

A

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10
Q

How is proprionyl CoA derived

A

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11
Q

What organs perform gluconeogenesis

A

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12
Q

What are the 3 irreversible steps in glycolysis

A

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13
Q

What enzyme bypasses Pyruvate Kinase

A

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14
Q

What is required to bypass Pyruvate Kinase

A

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15
Q

What coenzyme does Pyruvate Carboxylase require

A

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16
Q

What activates Pyruvate Carboxylase

A

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17
Q

Describe the Malate Shuttle

A

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18
Q

How do you bypass PFK-1 - what kind of reaction is this

A

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19
Q

What activates Fructose-1,6-bisphosphatase

A

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20
Q

What inhibits Fructose-1,6-bisphosphatase

A

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21
Q

How do you bypass Hexokinase - what kind of reaction is this

A

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22
Q

What activates and inhibits glucose-6-phosphatase

A

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23
Q

What regulates enzyme quantity when fasting - does gluconeogenesis or glycolysis occur

A

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24
Q

What regulates enzyme quantity when feeding - does gluconeogenesis or glycolysis occur

A

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25
Q

What does Fructose-2,6-bisphosphate activate?

A

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26
Q

How is Fructose-2,6-bisphosphate formed?

A

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27
Q

What do glucocorticoids do for glycolysis and gluconeogenesis

A

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28
Q

What does Adrenaline do for glycolysis and gluconeogenesis

A

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29
Q

How is pyruvate kinase activity decreased by covalent modification

A

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30
Q

Describe the def. of F-1,6-BisPase

A

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31
Q

Describe Hypoglycemia and ethanol

A

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32
Q

Describe Hypoglycemia and neonate

A

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