Extracellular matrix Flashcards
1
Q
3 main functions of the ECM?
A
- structural support
- cell adhesion/anchoring
- cell signaling
2
Q
5 major components of the ECM?
A
- glycoproteins
- proteoglycans
- collagen
- fibronectin
- integrin
3
Q
What is the most abundant protein in the human body?
A
Collagen. Collagen is very strong.
4
Q
What is the helix structure of collagen?
A
triple helix in which every 3rd amino acid is glycine
5
Q
intracellular transport is accomplished by?
A
microtubules and motor proteins
6
Q
what are the two motor proteins that move along microtubules to transport substances?
A
kinesin and dynein