Lecture 29 Lipids 1 Flashcards
0
Q
Beta oxidation occurs where?
A
mitochondrial matrix
1
Q
FA activation occurs where?
A
cytosol
2
Q
3 ketone bodies
A
acetoacetate
acetone
D-3-hydroxy-butyrate
3
Q
diabetic ketosis
A
low blood pH
glucose unable to enter cells
4
Q
ApoE
A
recognized by receptors on surface of liver cells allowing endocytosis
5
Q
ApoCII
A
activates lipoprotein lipase (LPL) present on capillary endothelial cells, digest chylomicrons
6
Q
FA beta oxidation steps
A
oxidation, hydration, 2nd oxidation, breakdown (thiolysis)
7
Q
PUFA degradation of odd chains needs what enzyme(s)
A
isomerase
8
Q
PUFA degradation of even chains needs what enzyme(s)
A
isomerase and reductase
9
Q
where else my FA beta oxidation occur?
A
peroxisomes, able to shorten length of FA
10
Q
major apoprotein?
A
B48 made in liver, RER
