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Lipids McM chapt 27

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Wax: esters between fatty acid and long chain alchohol. Fat (solid) ... Basic ester hydrol. - Saponifications. Ca 2 - 'Hard water' Ca(OCOR)2 (s) Cationic soaps ... – PowerPoint PPT presentation

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Title: Lipids McM chapt 27


1
Lipids (McM chapt 27)
  • Naturally occuring, lipophilic comp.
  • Wax, fat oils
  • Soaps
  • Phopholipids
  • Prostaglandins
  • Terpenoids
  • Stereoids

Wax, fat, oils Derivatives of fatty acids
(carboxylic acids)
Wax esters between fatty acid and long chain
alchohol
2
Fat (solid), oil (liquid) - Soaps
Basic ester hydrol. - Saponifications
Ca 2 - Hard water Ca(OCOR)2 (s) Cationic
soaps
3
Phospholipids
4
Prostaglandins etc
Subtypes COX COX-1 Synth of essential
prostagland. COX-2 Active only under inflamations
COX2 inhibitors Coxibes
Rofecoxib Vioxx
COX2/COX2 35
Avreg 2004
5
Terpenoids
C-10 Monoterpenes C-15 Sesquiterpenes C-20
Diterpenes C-25 Sesterterpenes C-30 Triterpenes
6
(No Transcript)
7
Stereoids
B / C og C / D always trans
Sex Hormones
8
Estrogens
Corticostereoids
Mineralcorticoid
Glucocorticoid
Effect on metabolism (karbohydrates, lipids,
proteins) Antiinflammatoric
Aldosterone Regulation of elektrolyttic
ballance increase re-uptake of Na (and hence H20)
Numerous semisynth. analogs as drugs Various
antiinflam. activity, mineralcorticoid side
effects
9
Corticostereoids
Glucocorticoid
Mineralcorticoid
Effect on metabolism (karbohydrates, lipids,
proteins) Antiinflammatoric
Aldosterone Regulation of elektrolyttic
ballance increase re-uptake of Na (and hence H20)
Numerous semisynth. analogs as drugs Various
antiinflam. activity, mineralcorticoid side
effects
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