Extracellular matrix Flashcards

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1
Q

3 main functions of the ECM?

A
  1. structural support
  2. cell adhesion/anchoring
  3. cell signaling
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2
Q

5 major components of the ECM?

A
  1. glycoproteins
  2. proteoglycans
  3. collagen
  4. fibronectin
  5. integrin
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3
Q

What is the most abundant protein in the human body?

A

Collagen. Collagen is very strong.

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4
Q

What is the helix structure of collagen?

A

triple helix in which every 3rd amino acid is glycine

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5
Q

intracellular transport is accomplished by?

A

microtubules and motor proteins

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6
Q

what are the two motor proteins that move along microtubules to transport substances?

A

kinesin and dynein

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