Transcript
  • Function and structure of bioomembranes

  • biomembranes A B C D E F

  • 15%-20%(lipid)1234

  • 1216183 Glycerophospholipids

  • Glycosphingolipids

  • 2030%

    peripheral protein

  • integral protein 70-80%

    ---

  • simple diffusion) facilitated diffusion1)23

  • active transport123-

  • Na+-K+ ATPase Na-K Na-K-ATP22Na-K-ATP

  • Na+,K+; K+,Na+

  • phagocytosis

  • DNA

    ligand

  • I

    G-

    : DNA

  • GG GTPGTPGDP GDPGTP

  • G7-

  • cAMP-PKA cAMPAprotein kinase A,PKA

    1 2 ()A(PKA)

  • GTP/GDPG

    AC

    cAMP

    PKA

  • C(protein kinase CPKC) (diglycerideDG)C (DG) GCC(PIP2)(IP3)DG

  • DGPKCPKC(DNANaKATP)

  • ()IP3-Ca++/CaM IP3Ca2+

    IP3Ca2+ Ca2+ Ca2+ Ca2+(CaM)CaM Ca2+Mg2+ATP

    IP3

  • -

  • DNA DNA

    DNA


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