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Ñо¿½ºÔø Collagenase µÄ»îÐÔ
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ÎÒ²»Çå³þ½ºÔø Collagenase ×÷ÓÃÓÚµ×ÎïÊÇÇжÏÄÄЩ°±»ùËá²Ð»ù?ºÜ¶àµ°°×øˮ½âµ×ÎïʱÓëµ×ÎïµÄ°±»ùËáÐòÁÐÏà¹ØÐÔ²»ÊÇÊ®·ÖµÄ´ó,ÈçÒÈÄýÈéµ°°×Ã¸ÌØÒìÐÔµØÇжÏÓз¼Ïã²àÁ´µÄ°±»ùËáλµã,¶øÓëµ×ÎïÐòÁÐÎÞ¹Ø.ÀàËÆµÄ»¹ÓÐθµ°°×ø... Ðí¶àø²»ÊÇ×÷ÓÃÌØÒìµÄµ×Îï,¶ø×÷ÓÃÓÚÌØÒìµÄ°±»ùËá²Ð»ù. ²»ÖªµÀÄãÀí½âûÓÐ.ÒòΪµ°°×ÖÊÓжþ¼¶,Èý¼¶½á¹¹.(Ò»¼¶Ö¸°±»ùËá²Ð»ùµÄÐòÁÐÅŲ¼,¶þ¼¶,Èý¼¶Ö¸Èýά¹¹Ïó-----ÈÆÀ´ÈÆÈ¥,ºÇºÇÓÐÒ»¶¨µÄ¹æÂÉ.»¹ÓÐËļ¶½á¹¹) ÎÒÓÉ»¯Ñ§¸ÕתÈëÉúÎï°ëÄê,ѧµÄ²»ºÃ. |

2Â¥2006-12-15 18:12:11
3Â¥2006-12-15 21:52:37
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- Ó¦Öú: 1 (Ó×¶ùÔ°)
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- Ìû×Ó: 507
- ÔÚÏß: 22.1Сʱ
- ³æºÅ: 201167
- ×¢²á: 2006-02-28
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- רҵ: ²¡¶¾Ñ§

4Â¥2006-12-15 22:05:45
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The collagenases mainly cleave interstitial collagens (type I, II and III), unlike other MMPs, their substrate specificity is well defined. Collagenase action on the ¦Á2-macroglobulin results in the cleavage of Gly-Leu Peptide bond[5]£®They cleave the Gly-Ile peptide bond of ¦Á1(I) chain of collagen and Gly-Leu peptide bond of ¦Á2(I) chain of collagen[5]. The substrate cleavage pattern for collagenases is that P1¸ residue is invariably hydrophobic (Leu, Ile, Val) and that P1 is usually Gly or a hydrophobic residue[5,16]. ------------ÕâÊÇÎҲ鵽µÄÒ»¶Î¹ØÓÚÖ®ÉÏÎÊÌâµÄ֪ʶ£¬ÎÒµÄÀí½âÊÇ£ºÖ»ÒªÉè¼Æº¬ÓÐGly-Leu µÄ°±»ùËáÐòÁÐÕâ¶ÎÐòÁоͻᱻ½ºÔøÇжϣ¬ÀýÈç GGLC£¬AGLC-------- ²»ÖªÎÒµÄÀí½â¶ÔÂð£¬Ð»Ð»ÄãµÄ½øÒ»²½»Ø¸´£¡ |
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