Glycosaminoglycans Flashcards
What complex carb is found in cell jcts.
Glycosaminoglycans
Name the 2 amino sugars
N-acetyl glucosamine (GlcNAc) N-acetyl galactosamine (GalNAc)
What is the appearance of proteoglycans?
Bottle-brush
What are the 4 Proteoglycans (GAGs) whose amino sugar a Glucosamine?
Hyaluronic acid
Heparan sulfate
Heparin
Keratin sulfate
What is the location of Hyaluronic acid
Joint and ocular fluids
What is the location of Heparan sulfate
Cells surfaces
What is the location of Heparin
Mast cells, liver
What is the location of keratin sulfate
Cartilage, cornea
What are the proteoglycans (GAGs) whose amino sugar is galactosamine
Chondroitin sulfate
Dermatan sulfate
What is the location of the GAG Chondroitin sulfate
Cartilage, tendons, bones
What is the location of Dermatan sulfate
Skin, valves, BVs