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KISTI ¹Ì¸®¾È ¡º±Û·Î¹úµ¿Çâºê¸®ÇΡ» 2012-06-18
  
ÀϺ»ÀÇ µ¶¸³ÇàÁ¤¹ýÀÎ ³ó¾÷»ý¹°ÀÚ¿ø ¿¬±¸¼Ò¿Í ÇÁ¶óÀÓÅ×Å© ÁÖ½Äȸ»ç, µ¶¸³ÇàÁ¤¹ýÀÎ ÀÌÈ­ÇÐ ¿¬±¸¼Ò(¸®ÄË)Àº À¯ÀüÀÚ ÀçÁ¶ÇÕ ±â¼ú°ú ü¼¼Æ÷ º¹Á¦ ±â¼úÀ» ÀÌ¿ëÇÏ¿© ¸é¿ª¿¡ °ü¿©ÇÏ´Â À¯ÀüÀÚÀÎ IL2rg°¡ °á¼ÕµÈ ¸é¿ª °áÇÌ µÅÁöÀÇ °³¹ß¿¡ ¼¼°è ÃÖÃÊ·Î ¼º°øÇß´Ù°í 2012³â 6¿ù 14ÀÏÀÚ º¸µµ¸¦ ÅëÇØ¼­ ¹ßÇ¥Çß´Ù. º» ¿¬±¸¼º°ú´Â ÀϺ» ³ó¸² ¼ö»ê¼º À§Å¹ ÇÁ·ÎÁ§Æ® "µ¿¹° °Ô³ðÀ» Ȱ¿ëÇÑ ½Å½ÃÀå âÃâÀ» À§ÇÑ ±â¼ú °³¹ß (µ¿¹° °Ô³ðÀ» Ȱ¿ëÇÑ »õ·Î¿î ¼ö¿ä âÃâÀ» À§ÇÑ ¿¬±¸)"¸¦ ÅëÇØ¼­ Áö¿øµÇ¾ú´Ù.

IL2rg À¯ÀüÀÚ´Â ¼º¿°»öüÀÎ X¿°»öü »ó¿¡ À§Ä¡Çϸç IL-2, IL-4, IL-7, IL-21À» Æ÷ÇÔÇÏ´Â ´Ù¾çÇÑ ÀÎÅÍ·çŲ (interleukins)¿¡ ´ëÇÑ ¼ö¿ëü¸¦ ¾ÏȣȭÇÏ´Â À¯ÀüÀÚÀÌ´Ù. ÀÌ À¯ÀüÀÚ¿¡ µ¹¿¬º¯À̰¡ À¯¹ßµÉ °æ¿ì X-linked combined immunodeficiency (XCID)¸¦ ºñ·ÔÇÏ¿© X-linked severe combined immunodeficiency (XSCID)¿Í °°Àº ¸é¿ª °áÇ̼º ÁúȯÀ» ÃÊ·¡ÇÏ°Ô µÈ´Ù.

°øµ¿ ¿¬±¸ÆÀÀº À¯Àü°øÇÐ ±â¹ýÀ» ÀÌ¿ëÇÏ¿© À§ÀÇ IL2rg À¯ÀüÀÚ°¡ °á¼ÕµÈ µÅÁö¸¦ °³¹ßÇÏ¿´´Ù (±×¸² ÂüÁ¶). °³¹ßÇÑ ¸é¿ª °áÇÌ µÅÁö´Â ¸é¿ª ±â°üÀÎ Èä¼± ¹× ¸é¿ª¿¡ °ü¿©ÇÏ´Â ÁÖ¿ä ¸²ÇÁ±¸ (T ¼¼Æ÷, NK ¼¼Æ÷, B ¼¼Æ÷)°¡ °á½ÇµÇ¾î ÀÖ´Â °ÍÀº ¹°·Ð µû¶ó¼­ Ç×ü¸¦ »ý»êÇÏÁöµµ ¾Ê¾Ò´Ù. ÀÌ·¯ÇÑ ¸é¿ª °áÇÌ »óÅ´ »ç¶÷ÀÇ ÁßÁõ º¹ÇÕ ¸é¿ª ºÎÀüÁõ°ú ¸Å¿ì ºñ½ÁÇÑ ¾ç»óÀ» º¸¿´´Ù. ¸é¿ª ºÎÀü µÅÁö´Â ´ëºÎºÐ 2°³¿ù À̳»¿¡ »ç¸ÁÇÏ¿´À¸³ª, ¿¬±¸ÆÀÀÌ Á¤»ó µÅÁöÀÇ °ñ¼ö¸¦ À̽ÄÇÑ °á°ú, ¸é¿ª ±â´ÉÀÌ È¸º¹ÇÏ¿© 5¸¶¸® Áß¿¡ 3¸¶¸®´Â 1³â ÀÌ»ó »ýÁ¸ÇÑ´Ù´Â °ÍÀ» È®ÀÎÇÏ¿´´Ù.

À̹ø ¸é¿ª °áÇÌ µÅÁö °³¹ßÀÇ ¼º°øÀº ÀÛÀº µ¿¹°ÀÇ ¸¶¿ì½º¿¡¼­¸¸ °¡´ÉÇß´ø ¸é¿ª ºÎÀü µ¿¹°ÀÇ °³¹ßÀ» »ç¶÷°úÀÇ À¯»ç¼ºÀÌ ¸Å¿ì ³ôÀº ´ëÇü µ¿¹°ÀÎ µÅÁö¿¡¼­ °³¹ßÇÑ °ÍÀ¸·Î Ç×ü ÀǾàǰ °³¹ß¿¡ ÀÌ¿ëÇÏ´Â °ÍÀº ¹°·Ð Àç»ý ÀÇ·áÀÇ iPS ¼¼Æ÷ À¯·¡ÀÇ Àΰ£ ¹è¾ç ¼¼Æ÷ÀÇ Àå±â ¾ÈÀü¼º ½ÃÇè ¹× ½Ç¿ëÀûÀÎ ÀÎü Á¶Á÷°ú Àå±âÀÇ Àç»ýÀ» ÇâÇÑ Ã¹ ¹øÂ° ´Ü°è·Î, ÇâÈÄÀÇ Æø³ÐÀº Ȱ¿ëÀÌ ±â´ëµÈ´Ù.

À§ ¿¬±¸ ¼º°ú´Â 2012³â 6¿ù 13ÀÏÀÚ (Çѱ¹½Ã°£ 6¿ù 14ÀÏ)·Î ¹Ì±¹ÀÇ °úÇÐ Àü¹®ÁöÀÎ "Cell Stem Cell¡±¸¦ ÅëÇØ¼­ °ø°³µÉ ¿¹Á¤ÀÌ´Ù.

±×¸². ¸é¿ª ºÎÀü Ŭ·Ð µÅÁöÀÇ Á¦ÀÛ ¹æ¹ý (¸ð½Äµµ).

Âü°í³í¹®: Suzuki S, Iwamoto M, Saito Y, Fuchimoto D, Sembon S, Suzuki M, Mikawa S, Hashimoto M, Aoki Y, Najima Y, Takagi S, Suzuki N, Suzuki E, Kubo M, Mimuro J, Kashiwakura Y, Madoiwa S, Sakata Y, Perry A.C.F., Ishikawa F, Onishi A. IL2rg Gene-Targeted Severe Combined Immunodeficiency Pigs. (2012) Cell Stem Cell 10: 1-6.


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Ãâó : http://www.nias.affrc.go.jp/press/20120611/








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