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Substrate-immobilized bone morphogenic protein-7 peptides on titanium surface support the expression of extracellular matrix proteins

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±è¿µÁØ ( Kim Young-Joon ) - Àü³²´ëÇб³ Ä¡ÀÇÇÐÀü¹®´ëÇпø Ä¡ÁÖ°úÇб³½Ç
Á¤Âù±æ ( Chung Chan-Gil ) - Àü³²´ëÇб³ Ä¡ÀÇÇÐÀü¹®´ëÇпø Ä¡ÁÖ°úÇб³½Ç
ÃÖµæö ( Cui De-Zhe ) - Àü³²´ëÇб³ Ä¡ÀÇÇÐÀü¹®´ëÇпø Ä¡ÀÇÇבּ¸¼Ò

Abstract

ÀÌ ¿¬±¸´Â rh BMP-7-immobilized substrates¿¡ ´ëÇÑ ¹é¼­ ÅÂÀÚ µÎ°³°ü ¼¼Æ÷ÀÇ ¹ÝÀÀÀ» ¼®È¸È­ °áÀý ÃøÁ¤, ¾ËÄ«¸® È¿¼Ò ºÐ¼®, ¿ªÀü»ç ÁßÇÕ¹ÝÀÀ ¹× ´Ü¹éÁú ºÐ¼®µîÀ¸·Î Æò°¡ÇÏ¿© ´ÙÀ½°ú °°Àº °á°ú¸¦ ¾ò¾ú´Ù. 1. ¹è¾ç 14ÀÏ Â°, ¼®È¸È­ °áÀý Çü¼ºÀ²À» ÃøÁ¤ÇÑ °á°ú, rh BMP-7-immobilized substrates¿¡¼­ ´ëÁ¶±º°ú ºñ±³ÇÏ¿© ´õ ¸¹Àº ¼®È¸È­ °áÀýÀ» Çü¼ºÇÏ¿´´Ù. 2. ¹è¾ç 7ÀÏ¿¡ ¿°±â¼º ÀÎ»ê ºÐÇØÈ¿¼Ò È°¼ºµµ´Â rh BMP-7-immobilized substrates¿¡¼­ ´ëÁ¶±º¿¡ ºñÇØ È¿¼Ò È°¼ºµµ°¡ À¯ÀÇÇÏ°Ô ³ô¾Ò´Ù. 3. ¿ªÀü»ç ÁßÇÕ¹ÝÀÀÀÇ °á°ú¿¡¼­ BSP ¿Í OCN À¯ÀüÀÚ ¹ßÇöÀº ´ëÁ¶±ºº¸´Ù ´õ ÇöÀúÇÏ¿´´Ù. 4. ´Ü¹éÁú ºÐ¼®¿¡¼­ rh BMP-7-immobilized substrates¿Í ´ëÁ¶±º ¸ðµÎ Smad 1,5,8 ´Ü¹éÁúÀÇ ÀλêÈ­¸¦ È°¼ºÈ­½ÃÅ°Áö ¸øÇß´Ù. ÀÌ»óÀÇ °á°ú rh BMP-7-immobilized substrates´Â ¹é¼­ ÅÂÀÚ µÎ°³°ü¼¼Æ÷°¡ Á¶°ñ¼¼Æ÷·ÎÀÇ ºÐÈ­¿Í ¼®È¸È­¸¦ À¯µµÇÏ¸ç µû¶ó¼­ rh BMP-7-immobilized substrates´Â ÀÓÇÁ¶õÆ® ÁÖº¯ÀÇ °ñ Çü¼º¿¡ À¯¿ëÇϸ®¶ó »ç·áµÈ´Ù.

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rh BMP-7-immobilized substrates;osteoblasts differentiation;extracellular matrix

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