Lipid, Apoproteins Flashcards

1
Q

Transport dietary triglyceride and cholesterol from INTESTINE to TISSUES

A

Chylomicron

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2
Q

Transfer triglyceride from LIVER to TISSUES

A

VLDL

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3
Q

Delivers cholesterol into CELLS

A

LDL

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4
Q

Reverse cholesterol transport

A

HDL

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5
Q

Shuttles Apo C II and apo E in the blood

A

HDL

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6
Q

Highest triglyceride content

A

Chylomicron

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7
Q

Highest PROTEIN content

A

HDL

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8
Q

Highest CHOLESTEROL content

A

LDL

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9
Q

LARGEST diameter

A

Chylomicron

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10
Q

Mediates CHYLOMICRON SECRETION

A

Apo B 48

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11
Q

Activates LIPOPROTEIN LIPASE

A

Apo C II

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12
Q

Mediates uptake of chylomicron remnant

A

Apo E

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13
Q

Binds to LDL receptor and mediates VLDL secretion

A

Apo B-100

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14
Q

Activates LCAT to produce cholesteryl esters in HDL

A

Apo A-1

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15
Q

Degradation of TAG stored in adipocytes

A

Hormone Sensitive Lipase

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16
Q

Degradation of dietary TAG in SMALL INTESTINE

A

Pancreatic Lipase

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17
Q

Degradation of TAG circulating in chylomicrons and TAGs

A

Lipoprotein lipase

18
Q

Degradation of TAG remaining in IDL

A

Hepatic lipase

19
Q

Protein moeity of Lipoproteins

A

Apoproteins

20
Q

Long chain carboxylic acid WITH NO double bond

A

Saturated fatty acids

21
Q

Long chain carboxylic acid with ONE double bond

A

Monounsaturated fatty acid

22
Q

Long chain of carboxylic acid with 2 or more double bonds

A

Polyunsaturated fatty acids

23
Q

FA that are byproducts of hydrogenation, which make them more solid and spreadable

A

Transfatty acids and saturated fatty acids

24
Q

Predominant FA in coconut

A

Lauric acid

25
Q

Essential FA

A

Linoleic acid

Linolenic acid

26
Q

Immediate precursor of prostaglandin

A

Arachidonic acid

27
Q

End product of FA synthesis

A

Palmitic acid

28
Q

Major storage form of FA

A

Triacylglycerol

29
Q

3-carbon compound that is a product of the oxidation of odd-numbered FA

A

Propionyl CoA

30
Q

3 Ketone bodies

A

Acetoacetate
Beta hydroxybutyrate
Acetone

31
Q

Ketone body detected in urine test for ketones

A

Acetoacetate

32
Q

Ketone that CANNOT be used for fuel

A

Acetone

33
Q

2 molecules from triacylglycerol degradation that CAN go under gluconeogenesis

A

Glycerol

Propionyl CoA

34
Q

Precursor of Vit D in the Skin

A

7-Dehydrocholesterol

35
Q

Precursor of all steroid hormones derived from cholesterol

A

Pregnenolone

36
Q

Major source of estrogen in postmenopausal women

A

Estrone

37
Q

Means through which cholesterol is excreted from the body

A

Bile

38
Q

Principal sterol in feces

A

Corprostanol 💩

39
Q

2 primary bile acids

A

Cholic Acid

Chenodeoxycholic acid

40
Q

2 molecules conjugated to bile acids to convert them to bile salts

A

Taurine

Glycine

41
Q

2 secondary bile acids

A

Lithocholic acid

Deoxycholic acid

42
Q

Spherical macromolecular complexes composed of lipids and specific proteins

A

Lipoproteins