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ÀÛ¼ºÀÏ : 09-10-03 01:44
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ºÎ»ê À念½Ç°úÇаí 1Çгâ»ýÀÔ´Ï´Ù. KAIST¿¡¼­ °úÇаí»ýÀ» ´ë»óÀ¸·Î ¿¬±¸´ëȸ¸¦ ÁÖÃÖÇÏ¿©, 'À¯ÀüüÀÇ ¹ßÇöÀ» Á¦¾îÇÒ °¡´É¼ºÀÌ ÀÖ´Â ¹æ¹ýÀÇ ½ÇÇèÀû °ËÅä¿Í ÀÌµé ¹æ¹ý °£ÀÇ È¿À²¼ºÀ» ºñ±³, °³¼± ¹æ¹ýÀÇ ¿¬±¸'¶ó´Â ÁÖÁ¦·Î ¿¬±¸¸¦ ÇÒ °ÍÀÌ°í, Áö±Ý ½Åû¼­¸¦ ÀÛ¼ºÁßÀÔ´Ï´Ù.

Á¦°¡ Áö±Ý °èȹÇÏ°í Àִ°ÍÀº È¿¸ðÀÇ DNA¿¡ ÈļºÇÐÀû À¯Àü±â¹ýµéÀ» Àû¿ëÇÏ¿© ´Ü¹éÁú »ê¹°ÀÇ ¾çÀ» ºñ±³Çغ¸´Â °ÍÀÔ´Ï´Ù.Methylation, Ubiquitylation, Phosphoryllation, AcetylationµîÀ¸·Î ó¸®ÇÒ »ý°¢Àε¥,Á» ´õ ¾Ë¾Æº¸´Ï ÀÌ ¿Ü¿¡µµ Citrullination, Phosphorylation, Sumolylatin, ADP-ribosylation µîÀÇ ¹æ¹ýµéµµ ÀÖ¾ú½À´Ï´Ù.

KAIST¿¡¼­ ÀúÀÇ ¿¬±¸ÁÖÁ¦¸¦ ¼±Á¤ÇÒ½Ã, ¾à 200~300¸¸¿øÁ¤µµÀÇ ±Ý¾×ÀÌ Áö¿øµÇ´Âµ¥ ÀúÈñ ¿¬±¸ ÁÖÁ¦·Î¼­ ÀûÇÕÇÑ ½ÇÇè¹æ¹ýÀ¸·Î ¾î¶²°ÍÀ» ÇÏ´Â°Ô ÁÁÀ»±î¿ä? ÇÑ 5°¡Áö °ñ¶ó¾ß ÇҰǵ¥ Methylation, Acetylation ¸»°í´Â Histone 8ÇÕüÀÇ ¾î¶² ´Ü¹éÁú¿¡, ¾î¶² Àܱ⿡ ¿µÇâÀ» ¹ÌÄ¡´ÂÁöµµ Àß ¸ð¸£°Ú½À´Ï´Ù. ±×¸®°í ¾î¶² È¿¼Ò¸¦ »ç¿ëÇØ¾ß ÇÏ´ÂÁöµµ ¸»ÀÔ´Ï´Ù.

±×·¯¹Ç·Î, À§¿¡ ¿¹·Îµç Histone Modification ¹æ¹ýµéÀÇ °£´ÜÇÑ ¹æ¹ý°ú, »ç¿ëÇÏ´Â ½Ã¾à, ±×¸®°í ½ÇÇèÀÇ ¿¹»ó °ßÀûµîÀ» Àû¾î¼­ ÀüÈ­³ª ¸ÞÀÏ, ¾Æ´Ï¸é ´ñ±Û·Î °¡¸£ÃÄÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù. ȸ»çÀÇ ÆǸÅÁ¦Ç°Áß¿¡ ÈļºÇÐÀû ¿¬±¸¿¡ »ç¿ëµÇ´Â ȸ»çÀÇ Á¦Ç°µµ ÀÖ´øµ¥, ÀÚ¼¼È÷ °¡¸£ÃÄÁؽôٸé ÈÄ¿¡ ±¸¸ÅÇÒ Àǻ絵 ÀÖ½À´Ï´Ù. °¨»çÇÕ´Ï´Ù.

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