Ketonska tijela Flashcards

1
Q

ketogeneza se odvija u

A

mitohondriju hepatocita

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2
Q

ketonska tijelo ko gorivo

A

acetoacetat
β-hidroksibutirat

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3
Q

ketonska tijelo se u _____ pretvaraju u

A

bubrezima, skeletnim mišićima, srcu i mozgu
acetil-CoA

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4
Q

enzimi u sintezi ketonskih tijela

A

tiolaza
HMG-CoA-sintaza
HMG-CoA liaza
acetoacetat-dehidrogenaza/D-beta-hidroksibutirat-dehidrogenaza

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5
Q

sinteza ketonskih

A

2 acetil-CoA–>acetoacetil-CoA–>3-hidroksi-3-metilgluratil-CoA (HMG-CoA) –> acetoacetat –> aceton/D-3-hidroksibutirat

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6
Q

HMG-CoA sintaza u citosolu i mitohondriju

A

citosol - sinteza kolesterola
mitohondrij - ketonska

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7
Q

koji enzim je u svim tkivima osim u jetri

A

sukcinil-CoA-acetoacetat-CoA-transferaza

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8
Q

razgradnja ketonskih

A

beta-hidroksiburitat –>acetoacetat –>acetoacil-CoA–>2acetil-CoA

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9
Q

kad se zbiva ketogeneza

A

intenzivna beta oksidacija MK/glukoneogeneza –> smanjena konc oksaloacetata

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10
Q

enzimi uključeni u razgradnju D-beta-hidroksibutirata

A

beta-hidroksibutirat-dehidrogenaza
beta-ketoacil-CoA-transferaza
tiolaza

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