Membrane cellulaire Flashcards

1
Q

transduction du signal

A

par son versant interne

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2
Q

Membrane plasmique GR lipide

A

42%

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3
Q

Membrane plasmique GR Prot

A

50%

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4
Q

Membrane plasmique GR glucide

A

8%

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5
Q

Mb mito int

A

prot majoritaires = 80%

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6
Q

Mb int

A

pas ou très peu de glucides

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7
Q

Phospholipide

A

55%

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8
Q

Cholestérol

A

25%

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9
Q

cholestérol = part hydrophobe

A

chaine hydrocarburée courte

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10
Q

glycolipide sur quel versant

A

tjrs extrac

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11
Q

Liposome : mol hydrophile

A

a int lipo

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12
Q

Liposome : mol lipophile

A

part hydrophobe du lipo

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13
Q

Translocase : flippase

A

ext → int

PS

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14
Q

Translocase : floppase

A

int→ ext

PC

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15
Q

radeaux lipidiques

A
  • sphingomyéline
  • glycophyngolipide
  • cholesterol
  • AG chaine longue saturée
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16
Q

IC<0

A

polaire