Glycosaminoglycans Flashcards

1
Q

What complex carb is found in cell jcts.

A

Glycosaminoglycans

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2
Q

Name the 2 amino sugars

A

N-acetyl glucosamine (GlcNAc) N-acetyl galactosamine (GalNAc)

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3
Q

What is the appearance of proteoglycans?

A

Bottle-brush

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4
Q

What are the 4 Proteoglycans (GAGs) whose amino sugar a Glucosamine?

A

Hyaluronic acid
Heparan sulfate
Heparin
Keratin sulfate

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5
Q

What is the location of Hyaluronic acid

A

Joint and ocular fluids

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6
Q

What is the location of Heparan sulfate

A

Cells surfaces

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7
Q

What is the location of Heparin

A

Mast cells, liver

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8
Q

What is the location of keratin sulfate

A

Cartilage, cornea

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9
Q

What are the proteoglycans (GAGs) whose amino sugar is galactosamine

A

Chondroitin sulfate
Dermatan sulfate

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10
Q

What is the location of the GAG Chondroitin sulfate

A

Cartilage, tendons, bones

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11
Q

What is the location of Dermatan sulfate

A

Skin, valves, BVs

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