diff --git a/content/Biokemi/Makromolekyler/Cellmembran/Slides.md b/content/Biokemi/Makromolekyler/Cellmembran/Slides.md new file mode 100644 index 0000000..11be33f --- /dev/null +++ b/content/Biokemi/Makromolekyler/Cellmembran/Slides.md @@ -0,0 +1,75 @@ +CELLMEMBRANETS ARKITEKTUR + +Cholesterol + +Fatty acid +Fatty acid +Glycerol +Phosphate +Alcohol + +Cerebroside +(a glycolipid) +Fatty acid unit +Sugar unit +glucose or galactose + +Bilayer + +Bilayer +Omättade fettsyror + +Cholesterol + +Membrane Protein Lipid Carbohydrate +Myelin 18% 79% 3% +Erytrocyte 49% 43% 8% +Liver 44% 52% 4% + +Lipid rafts + +Membranproteiner + +Typ 1: Alfahelix(ar) + +Typ 2: Beta-barrel + +Typ 3: ”Partiellt associerade” + +Table 12.2 Polarity scale for identifying transmembrane helices +(Transfer free energy values omitted in OCR) + +Hydropathy index diagram (glycophorin) +(Rendering omitted) + +PERIFERA MEMBRANPROTEINER +Strategier för association med cell membranet + +1. Isoprenoid- (Farnesyl-) svans: 15C kedja associeras till cystein nära C-terminalen + Ex GTPas, Ras + +2. Myristoylsvans: 14C kedja bunden till N-terminal glycin + Ex tyrosinkinas Src + +3. GPI-ankare/glycosylfosfatidylinositol-svans: Proteinets C-terminal är kovalent bunden till oligosackariden + Ex Acetylkolineras, T-cadherin, Thy-1 + OBS FOSFOLIPAS + +4. Elektrostatiska interaktioner med fosfolipider + Cytoplasmatiska proteiner ex annexin + +5. Association med integrala proteiner + Ex “cellskelett-proteiner” + +Cellytans kolhydrater + +Diagram av glycocalyx, med glykolipider, proteoglykaner etc. +(Texten fragmenterad i OCR) + +Koleratoxin från Vibrio cholerae + +Selektiner + +Integriner + +Cadheriner \ No newline at end of file diff --git a/content/Biokemi/Makromolekyler/Cellmembran/Slides.pdf.pdf b/content/Biokemi/Makromolekyler/Cellmembran/Slides.pdf.pdf new file mode 100644 index 0000000..a4a02cd --- /dev/null +++ b/content/Biokemi/Makromolekyler/Cellmembran/Slides.pdf.pdf @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:3b76952d0ed9690ed07378deafc10acae06e6f143a41959071513858f9f6f0f5 +size 20718708