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EndoTODAY ³»½Ã°æ ±³½Ç


[Chimeric antigen receptor(CAR)-T ¼¼Æ÷¸¦ ÀÌ¿ëÇÑ ¾Ï ¸é¿ªÄ¡·á] - ðû


1. CAR-T ¼¼Æ÷¶õ?

1989³â À̽º¶ó¿¤ÀÇ Weizmann Institute of ScienceÀÇ Zelig Eshhar´Â ÃÖÃÊÀÇ CAR-T ¼¼Æ÷¸¦ ¸¸µå´Âµ¥ ¼º°øÇÏ¿© PNAS¿¡ ¹ßÇ¥ÇÏ¿´´Ù (Gross. 1989). ±×·¯³ª ù CAR-T ³í¹®ÀÌ ¹ßÇ¥µÇ°í 20¿© ³âÀÌ ³Ñµµ·Ï T ¼¼Æ÷¸¦ ÀÌ¿äÇÑ ¸é¿ªÄ¡·á´Â ÀÓ»óÀûÀ¸·Î ¼º°øÇÏÁö ¸øÇÏ¿´´Ù. 1¼¼´ë CAR-T ¼¼Æ÷ÀÇ ¾àÈ¿°¡ ¹ÌºñÇÏ°í Áö¼Ó´É·Âµµ ÁÁÁö ¾Ê¾Ò±â ¶§¹®ÀÌ´Ù.

2011³â Ææ½Çº£´Ï¾Æ´ëÇÐÀÇ Carl June°ú Bruce LevineÀº B¼¼Æ÷¿¡ ƯÀÌÀûÀÎ CD19¸¦ ÀνÄÇÏ´Â Ç×ü¿Í T ¼¼Æ÷ÀÇ ¹ÝÀÀÀ» ÁõÆø½ÃÅ°´Â ¼ö¿ëü(CD137 ¶Ç´Â 4-1BB µî)¸¦ °áÇÕÇÑ 2¼¼´ë CAR-T ¼¼Æ÷¸¦ ¸¸µé¾î 1¼¼´ë CAR-TÀÇ ÇѰ踦 ±Øº¹ÇÏ¿´´Ù.

ÃÖ±Ù 3¼¼´ë CAR-T ¼¼Æ÷´Â º¸Á¶ÀڱؽÅÈ£ ¿ªÇϸ¦ ÇÏ´Â ½ÅÈ£ µµ¸ÞÀÎ 2°³¿Í Àΰø ¼ö¿ëü°¡ Ãß°¡µÇ¾î ¾Ï¼¼Æ÷ Ç׿ø ÀÎ½Ä ´É·ÂÀÌ ³ô¾ÆÁ® Á¤»ó¼¼Æ÷¸¦ °ø°ÝÇÏ´Â ºÎÀÛ¿ëÀ» ÃÖ¼ÒÈ­½ÃÅ°°í ÀÖ´Ù.


2. Ä¡·á °úÁ¤

ȯÀÚÀÇ Ç÷¾×¿¡¼­ leukapheresis °úÁ¤À» °ÅÃÄ T ¼¼Æ÷¸¦ ÃßÃâÇÑ µÚ virus vector¸¦ ÀÌ¿ëÇÏ¿© CAR·Î µðÀÚÀÎµÈ DNA¸¦ ¼¼Æ÷¿¡ ÁÖÀÔ(CAR transduction)ÇÏ°í ÀÌ ¼¼Æ÷¸¦ Áõ½Ä½ÃŲ´Ù. ÀÌ ¶§ ¹ÙÀÌ·¯½º »ç¿ë¿¡ ´ëÇÑ ¾ÈÀü¼º°ú Àß Á¦ÀÛµÈ CAR-T ¼¼Æ÷¸¦ ¼±º°ÇÏ´Â ±â¼úÀÌ ÇÊ¿äÇÏ´Ù. ¸¶Áö¸·À¸·Î ÁغñµÈ CAR-T ¼¼Æ÷¸¦ ȯÀÚ¿¡°Ô ÁÖÀÔÇÑ´Ù.


3. CAR-T Ä¡·áÀÇ ºÎÀÛ¿ë


[References]

1) EndoTODAY immune checkpoint inhibitor-induced hemorrhagic gastritis

© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng. (since 1999-8-23)