Matrice Flashcards

1
Q

Collagène compo AA

A

Glycine 33.5, Proline 12, hydroxyproline 10 et hydroxylysine → caractéristiques

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2
Q

Collagène I

A

derme, tendons, os, fibrocartilage → traction

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3
Q

Collagène II

A

cartilage hyalin → pression

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4
Q

Collagène III

A

tissu réticulé → maintien structure

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5
Q

Collagène IV

A

lame basale → soutien structures délicates

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6
Q

Synthèse fibres jaunes

A

fibroblastes, chondrocytes, c. musculaires lisses

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7
Q

macrophages sécrétions

A

cytokines → IL-1B, TNFa

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8
Q

mastocytes médiateurs chimiques

A

histamines, leucotriènes, FCE-A, proteoglycanes, protéases neutres (tryptases, chimases)

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9
Q

Adipocytes sécrétions

A

leptine, TNFa, IL-6, Adiponectine

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10
Q

Ostéoblastes sécrétions

A

collagène I, ostéopontine, phosphatase alcaline, ostéocalcine, ostéonectine, TGF-B, IL-1, IL-6

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11
Q

cathepsines

A

protéases en milieu acide

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