Basics Flashcards

1
Q

Cytoskelettbestandteile

A
  • Aktin
  • Mikrotubuli
  • Intermediärfilamente
  • Motorproteine
  • Dynein
  • Kinesin
  • Aktin/Myosin
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2
Q

Tight junctions

A
  • Verschlusskontakte

* bestimmen, welche Moleküle durchgelassen werden

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3
Q

Desmosome

A

• haftkontakte für Mikrotubuli

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4
Q

Gap junctions

A

• 2 Membranen verschmolzen

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5
Q

Cholesterin in Membran

A
  • stabilisiert

* verhindert Erstarrung

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6
Q

Lipid Rafts

A
  • Membranabschnitte

* viel Cholesterin und Glycolipide

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7
Q

Proteine

A
  • einzelne membrandurchspannende α-Helix
  • mehrere membrandurchspannende α-Helices
  • β-Barrel
  • peripheres Membranprotein
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8
Q

Passiver Transport

A
  • Diffusion
  • Fick‘sches Diffusionsgesetz
  • Transporter (CO-Transport mit Sym- und Antiporter)
  • Osmose
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9
Q

Aktiver Transport

A
  • Primär: ATPase
  • Sekundär: Symporter
  • Tertiär: Symporter
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10
Q

Nernst-Gleichung

A
  • verbindet Spannung mit Konzentration

* Berechnung des Gleichgewichtspotentials

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