1 collagen a family of fibrous glycoproteins that function exclusively as part of ECM found throughout the animal kingdom. (25% of all proteins in human body
1. collagen a family of fibrous glycoproteins that function exclusively as part of ECM found throughout the animal kingdom.(25% of all proteins in human body)
1基因 Il前体RNA mRNA 剪接 翻译 ↓ Ⅳ前α链 N端前肽 C端前肽 重复Gly-X-Y序列 V前胶原 (细胞外加工) Ⅵ原胶原 ⅦI胶原纤维 0.2ym b)
(c) Collagen molecules igure 11-2 ture of Collagen. (a) Collagen fibers as seen a chains. The repeating bands visible on the fibers in the SEN by SEM. (b)A er contains many fibrils, each of which is reflect the regular but offset way in which collagen molecules i bundle of collagen molecules, also called tropocollagen. (c)Each laterally to form fibrils; see Figure 11-3 for details of coliagen collagen molecule is a triple helix consisting of (d) three entwined
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Figl lOsteoporostic Rat Bone Without Drug Fig14 Normal Control treatment 1. Osteoporostic Rat Bone Without Drug-treatment Figl3 Osteoporostic Rat Bone Treated by a Fig 12 Osteoporostic Rat Bone Treated by Chinese medcine Estrogen
Fig11.Osteoporostic Rat Bone Without DrugtreatmentFig11.Osteoporostic Rat Bone Without Drug-treatment Fig12.Osteoporostic Rat Bone Treated by Estrogen Fig14.Normal Control Fig13.Osteoporostic Rat Bone Treated by a Chinese Medcine