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'Enforced PGC-1a expression promotes CD8 T cell fitness, memory formation and antitumor immunity' ÀÔ´Ï´Ù.
À§ ³í¹®Àº mitochondrial biogenesis¿¡ °ü¿©ÇÏ´Â Transcription coactivatorÀÎ PGC-1aÀÇ ¹ßÇöÁ¤µµ°¡ memory CD8 T cell Çü¼º°ú Ç×Á¾¾ç¿¡ ¾î¶°ÇÑ ¿µÇâÀ» ¹ÌÄ¡´ÂÁö¿¡ °üÇÑ ¿¬±¸ÀÔ´Ï´Ù.
°á·ÐÀûÀ¸·Î, °ÈµÈ PGC-1aÀÇ ¹ßÇöÀº Memory CD8 T cell Çü¼º°ú ±× ±â´ÉÀ» Çâ»ó½ÃÅ´À» È®ÀÎÇÏ¿´°í, À̸¦ ACT¿¡ Àû¿ëÇßÀ»½Ã antitumor immunity°¡ boostµÊÀ» È®ÀÎÇÒ ¼ö ÀÖ¾ú½À´Ï´Ù.
±× ¸ÞÄ¿´ÏÁòÀ¸·Î´Â PGC-1a°¡ °ú¹ßÇö µÇ¾úÀ» ½Ã¿¡ mitochondrial biogenesis, mitochondrial respiration capacity Áõ°¡ÇÔÀ» È®ÀÎÇÏ¿©,
PGC-1a ¹ßÇö¿¡ µû¸¥ metabolic fitness°¡ ÀÌ·ç¾îÁüÀ¸·Î½á °¡´ÉÇÏ¿´À½À» Áõ¸íÇÏ¿´½À´Ï´Ù.
À§ ³í¹®Àº Memory CD8 T cell¿¬±¸¿Í °üÇÏ¿© Ping-Chih Ho ±³¼ö´Ô°ú Pedro Romero ±³¼ö´Ô ¿¬±¸½Ç ³í¹®µéÀ» followingÇϸç ÃÖ±Ù µ¿ÇâÀ» ÆľÇÇÏ´ø Áß, metabolic fitness¿¡ ÃÊÁ¡À» ¸ÂÃá CD8 T cell¿¬±¸·Î½á Á¦ ¿¬±¸¿Í ºø´ë¾îº¼ °ÍÀÌ ¸¹¾Æ °øºÎÇÏ°Ô µÇ¾ú½À´Ï´Ù.
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https://www.nature.com/articles/s41423-020-0365-3