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Á¦°¡ À̹ø¿¡ ¼±Á¤ÇÑ ³í¹®Àº 2021³â 'Science translational medicine' (IF: 17.956)¿¡ ÃâÆǵÈ
'Metabolic regulation by PD-1 signaling promotes long-lived quiescent CD8 T cell memory in mice' ÀÔ´Ï´Ù. 

À§ ³í¹®Àº memory T cellÀÇ ºÐÈ­ ¹× À¯ÁöÀÇ °üÁ¡¿¡¼­ PD-1ÀÇ ¿ªÇÒ¿¡ ´ëÇØ È®ÀÎÇÑ ³í¹®ÀÔ´Ï´Ù.

PD-1Àº chronic °¨¿° ¹× tumor¿¡¼­ ¹ßÇöÇÏ´Â central inhibitory receptor Áß ÇϳªÀÔ´Ï´Ù. À§ ³í¹®¿¡¼­´Â ºÐÈ­µÈ memory Tcell¿¡¼­ PD-1 signalingÀÌ ´ë»ç Á¶ÀýÀ» À§ÇØ ±â¾ï À¯Áö ´Ü°èµ¿¾È ÇÊ¿äÇÑÁö ¿©ºÎ Á¶»çÇϱâÀ§ÇØ antigen blockadeÀ» ÅëÇØ È®ÀÎÇÏ¿´½À´Ï´Ù. °á·ÐÀûÀ¸·Î, metabolic »óȲ¿¡¼­ PD-1 signalingÀÌ Æ÷µµ´ç »ç¿ëÀ» ¾ïÁ¦ÇÏ°í, fattyacid oxidationÀ» ´Ã·Á memory TcellÀÇ Àå±â Ç×»ó¼º À¯Áö¸¦ Áö¿øÇÏ´Â Áß¿äÇÑ ¿ªÇÒÀ» ÇÔÀ» ¾Ë ¼ö ÀÖ¾ú½À´Ï´Ù.

À§ ³í¹®À» ¼±Á¤ÇÑ ÀÌÀ¯´Â memory T cell¿¡¼­ PD-1 signalingÀÌ ¹ÌÄ¡´Â ¿µÇâ¿¡ ´ëÇؼ­ °øºÎÇϴµ¥ µµ¿òÀÌ µÉ °Í °°¾Æ ¼±Á¤Çß½À´Ï´Ù.

¿­½ÉÈ÷ ÁغñÇÏ¿© Åä¿äÀÏ¿¡ ºË°Ú½À´Ï´Ù.

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¸µÅ©: https://www.science.org/doi/10.1126/scitranslmed.aba6006
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