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Á¦°¡ À̹ø ÁÖ ¹ßÇ¥ÇÒ ³í¹®Àº 2022³â 7¿ù Immunity¿¡ ÃâÆÇµÈ 'Genetic tracing reveals transcription factor Foxp3-dependent and Foxp3-independent functionality of peripherally induced Treg cells'ÀÔ´Ï´Ù.

Foxp3¸¦ ¹ßÇöÇÏ´Â Regulatory t cellµéÀº suppressive T cell lineage¿¡ ÇʼöÀûÀ̸ç, ±× Áß¿¡¼­µµ pTreg cellÀÇ ºÐÈ­¿¡ °ü¿©ÇÏ´Â Foxp3ÀÇ ¿ªÇÒ ¹× ±âÀüÀº ¾Ë·ÁÁø ¹Ù°¡ ¸¹Áö ¾Ê½À´Ï´Ù.

Áö±Ý±îÁö ¹àÇôÁø pTregÀÇ markerµéÀº adoptive transfer ½ÇÇèµéÀ» ÅëÇØ ±¸ºÐµÇ¾îÁø ¹Ù ÀÖÀ¸³ª, Á¦ÇÑµÈ È¯°æ ¼Ó¿¡¼­ tTreg°ú ¸¶Ä¿ÀÇ ¹ßÇöÀÌ À¯»çÇÏ°Ô È¹µæµÇ¾îÁú ¼ö ÀÖ¾î Á¤È®ÇÑ Æ¯Â¡ ÆľÇÀÌ ¾î·Æ´Ù´Â Ư¡µéÀÌ ÀÖ¾ú½À´Ï´Ù.

ÇØ´ç ¿¬±¸ÁøÀº genetic tracingÀ» ÅëÇØ »õ·Ó°Ô ºÐÈ­ÇÏ´Â pTregµéÀÇ Àü»çÀû Ư¡µé°ú Foxp3ÀÇ ¿ªÇÒ°£ÀÇ »ó°ü°ü°è¿¡ ´ëÇØ ¹àÇô³»°íÀÚ ÇÏ¿´½À´Ï´Ù.

Genetic labelingÀ» ÅëÇØ microbiota¿¡ ÀÇÇØ À¯µµµÈ pTregµéÀ» ±¸º°ÇÏ¿´°í, ÇØ´ç pTregµéÀÌ Foxp3 independentÇϴٴ Ư¡µéÀ» °¡Áö°í ÀÖÀ¸¸ç CD4¿Í CD8 expansionÀ» ¸·±â¿¡ ÃæºÐÇÑ ±â´ÉµéÀ» ÇÑ´Ù´Â Á¡µéÀ» ¹àÇû½À´Ï´Ù. 


Àå³» ȯ°æ¿¡¼­ ¹ß»ýÇÏ´Â TregµéÀÇ »õ·Ó°Ô ¹àÇôÁø ¿ªÇÒ ¹× Ư¡µé¿¡ ´ëÇØ °øºÎÇغ¸°íÀÚ ÇØ´ç ³í¹®À» ¼±Á¤ÇÏ¿´½À´Ï´Ù.

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