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Á¦°¡ À̹ø¿¡ ¼±Á¤ÇÑ ³í¹®Àº 2022³â Cell reports¿¡ ÃâÆǵÈ
'Autocrine and paracrine IL-2 signals collaborate to regulate distinct phases of CD8 T cell memory' ÀÔ´Ï´Ù. 

IL-2´Â effector/memory CD8 T cell fate¸¦ °áÁ¤Áþ°í À¯ÁöÇϴµ¥¿¡ ÇʼöÀûÀÎ cytokineÀÔ´Ï´Ù.
MPECÀÌ SLECº¸´Ù IL-2 »ý»êÀ» ¸¹ÀÌÇÏ´Â °ÍÀº ´ëÇ¥ÀûÀÎ MPECÀÇ Æ¯Â¡À¸·Î Àß ¾Ë·ÁÁ®ÀÖ½À´Ï´Ù.

ÇÏÁö¸¸ ¼­·Î ´Ù¸¥ autocrine, paracrine IL-2ÀÇ production°ú siganlingÀÌ CD8 T cell¿¡ Â÷µîÀûÀÎ ¿µÇâÀ» ÁÖ´ÂÁö¿¡ ´ëÇÑ °ÍÀº ºÒºÐ¸íÇÑ »óÅÂÀÔ´Ï´Ù. 

µû¶ó¼­ À§ ³í¹®Àº autocrine IL-2 signalingÀÌ memory CD8 T cellÀÇ °­·ÂÇÑ secondary expansionÀ» ÀÏÀ¸Å°±â À§ÇÏ¿© primary priming½Ã±â¿¡ ÇʼöÀûÀ¸·Î ¿ä±¸µÊÀ» È®ÀÎÇÏ¿´½À´Ï´Ù.

´ëÁ¶ÀûÀ¸·Î, autocrine IL-2 signaling¾øÀÌ paracrine IL-2 signaling¸¸À¸·Îµµ primary effector CD8 T cell response¸¦ ÀÏÀ¸Å°°í À¯ÁöÇϴµ¥¿¡´Â ÃæºÐÇÔÀ» È®ÀÎÇÏ¿´½À´Ï´Ù. 

¸¶Áö¸·À¸·Î, ÀÌ·¯ÇÑ ¹ÝÀÀµéÀº ¸ðµÎ CD4 T cell°ú´Â µ¶¸³ÀûÀÓÀ» È®ÀÎÇÏ¿´½À´Ï´Ù. 

À§ ³í¹®À» °øºÎÇϸ鼭, Á¦ ¿¬±¸¿¡¼­µµ IF¸¦ ½Ç½ÃÇÑ ±×·ì¿¡¼­ primary priming½Ã±â¿¡ IL-2ÀÇ productionÀÌ ³ô±â¿¡, ÈÄ¿¡ ´õ °­·ÂÇÑ secondary expansionÀ» ÀÏÀ¸Å³ ¼ö ÀÖÀ½À» »ý°¢Çغ¼ ¼ö ÀÖ´Â ½Ã¾ß¸¦ Á¦°øÇØÁÖ¾ú½À´Ï´Ù.

¿­½ÉÈ÷ ÁغñÇÏ¿© Åä¿äÀÏ¿¡ ºË°Ú½À´Ï´Ù.

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³í¹®¸µÅ© : https://www.sciencedirect.com/science/article/pii/S2211124722003849?via%3Dihub
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¾È³çÇϼ¼¿ä ±â¼±ÀÔ´Ï´Ù. Á¦°¡ À̹øÁÖ¿¡ ¹ßÇ¥ÇÒ ³í¹®Àº 2022³â Immunity¿¡ ÃâÆÇµÈ 'Gut microbiota promotes stem cell differentiation through macrophage and mesenchymal niches in early postnatal development' ÀÔ´Ï´Ù. º» ³í¹®Àº Ãʱ⠹̻ý¹° ³ëÃâ ¹× Ç×»ýÁ¦ 󸮿¡ ÀÇÇÑ ¹Ì»ý¹° ³ëÃâ ¾ïÁ¦°¡ Àå stem c..