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Lecture 20

Lecture 20. QUESTIONS? Text 37607 Msg : 118916 Question. QUESTIONS? Goto http://pollev.com/ucibio Enter question. What are lipids. Triacylglycerols. Fatty acids. Unsaturated fatty acids - nomenclature. Triacyl glycerols. Heading. Unsaturated fatty acids – cis VS trans. Trans fats.

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Lecture 20

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  1. Lecture 20 QUESTIONS? Text 37607 Msg: 118916 Question QUESTIONS? Gotohttp://pollev.com/ucibio Enter question

  2. What are lipids

  3. Triacylglycerols

  4. Fatty acids

  5. Unsaturated fatty acids - nomenclature

  6. Triacylglycerols

  7. Heading

  8. Unsaturated fatty acids – cisVS trans

  9. Trans fats

  10. Phospholipids

  11. Sphingosine & Sphingolipids

  12. Glycolipids

  13. Lysosomal storage disorders

  14. Lysosomal storage disorders

  15. Ether lipids

  16. Steroid rings

  17. Functions of lipids: Hormones

  18. Functions of lipids: Sight!

  19. Functions of lipids

  20. Functions of lipids: Bile(?)

  21. Lipid-derived antibiotics

  22. Functions of lipids: Immunity

  23. Amphipathic lipids form…

  24. …membranes

  25. Membranes

  26. Lipid properties = Membrane properties

  27. Lipidomics!

  28. Lipids as energy Glycogen store = 1 day Lipid stores = Weeks! No net conversion of Fats  Glc Brain needs Glc… or does it?

  29. Transporting lipids

  30. Mobilizing fats

  31. Different tissues = different metabolic roles

  32. Using Glycerol

  33. Breaking down fatty acids Conceptually simple 1. Activate 2. Transport 3. Beta-oxidation

  34. Activating fatty acids

  35. Compartments – again!

  36. b-oxidation: Overview

  37. b-oxidation

  38. b-oxidation

  39. b-oxidation

  40. Modularity in biochem!

  41. Odd chains

  42. Mono unsaturation

  43. Poly unsaturation

  44. Poly unsaturation

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