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2024-06-07
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À̹ø ¹ßÇ¥ ³í¹®Àº 22³â Immunity ¿¡ ÃâÆÇµÈ 'Interleukin-21, acting beyond the immunological synapse, independently controls T follicular helper and germinal center B cells' ÀÔ´Ï´Ù.

Germinal center reaction ¿¡ À־ cognate ÇÑ follicular helper T (Tfh) cell °ú germinal center (GC) B cell interaction Àº ¸Å¿ì Áß¿äÇÏ´Ù°í ¾Ë·ÁÁ® ÀÖÀ¸¸ç, ÀÌ °úÁ¤¿¡¼­ Tfh À¯·¡ IL-21 ÀÌ T/B cell ¸ðµÎ¿¡°Ô Áß¿äÇÑ ¿ªÇÒÀ» ÇÑ´Ù´Â °ÍÀº Àß ¾Ë·ÁÁ® ÀÖ½À´Ï´Ù.
IL-21 ÀÇ signaling pathway ¿¡ ´ëÇؼ­´Â ¾î´À Á¤µµ ¾Ë·ÁÁ® ÀÖÁö¸¸, ¾î¶»°Ô IL-21 ÀÌ T/B cell ¿¡ ÀÛ¿ëÇÏ´ÂÁö¿¡ ´ëÇÑ mechanism ¿¡ ´ëÇÑ ºÎºÐÀº ¿¬±¸°¡ ´õ ÇÊ¿äÇÕ´Ï´Ù.

º» ¿¬±¸ÆÀÀº vaccination »óȲ¿¡¼­ dual-antigen GC response model À» È®¸³ÇÏ¿´°í, autocrine »Ó¸¸ ¾Æ´Ï¶ó  paracrine À¸·Î IL-21 ÀÌ ÀÛ¿ëÇÒ ¼ö ÀÖ´Ù´Â °ÍÀ» È®ÀÎÇÏ¿´°í, °á°úÀûÀ¸·Î cognate ÇÏÁö ¾ÊÀº T/B cell interaction ¿¡¼­µµ IL-21 ÀÌ ÀÛ¿ëÇÒ ¼ö ÀÖ´Ù´Â °ÍÀ» º¸¿©ÁÖ¾ú½À´Ï´Ù.

¿­½ÉÈ÷ ÁغñÇÏ¿© Åä¿äÀÏ¿¡ ºË°Ú½À´Ï´Ù.

- ³í¹® ¸µÅ© : https://www.sciencedirect.com/science/article/pii/S107476132200293X?via%3Dihub
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