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À̹ø¿¡ ¹ßÇ¥ÇÒ ³í¹®Àº ¿ÃÇØ 5¿ù Cell reports¿¡ ÃâÆÇµÈ 'Foxo3 promotes the differentiation and function of follicular helper T cells'ÀÔ´Ï´Ù.
Follicular helper T cell Àº Germinal center Çü¼º, ±×¸®°í high affinity antibody, memory B cell Çü¼º¿¡ Áß¿äÇÏ´Ù°í ¾Ë·ÁÁ®ÀÖ½À´Ï´Ù.
Foxo subfamily ´Â 4 groupÀ¸·Î Foxo1, Foxo3, Foxo4, Foxo6·Î Å©°Ô ³ª´ ¼ö°¡ ÀÖ½À´Ï´Ù. ÀÌÁß Foxo1, Foxo3°¡ immune systemÀÇ homeostasis¿¡ Áß¿äÇÑ ¿ªÇÒÀ» ÇÑ´Ù°í ¾Ë·ÁÁ®ÀÖ½À´Ï´Ù.
Foxo1 ˼ Tfh ˂ major tran
ÀÌ ¿¬±¸ÆÀÀº Foxo3-/- mice¸¦ ÀÌ¿ëÇÏ¿© Á¤»óÀûÀÎ TfhÀÇ differentiationÀ» À§Çؼ´Â Foxo3°¡ ÇʼöÀûÀ̶ó´Â °ÍÀ» ¹àÇô³Â½À´Ï´Ù. ¶ÇÇÑ major cytokineÀÎ IL-21°ú B cell Çü¼º ¹× antibody productionÀ» È®ÀÎÇÔÀ¸·Î¼,
Foxo3°¡ Tfh¸¦ ÅëÇØ ÃÖÁ¾ÀûÀ¸·Î humoral immunity±îÁö ¿µÇâÀ» ********´Ù´Â °ÍÀ» º¸¿©ÁÖ¾ú½À´Ï´Ù.
¸¶Áö¸·À¸·Î ÀÌ·¯ÇÑ Çö»óÀÌ Foxo3°¡ IL-21 gene promoter¿¡ binding ÇÔÀ¸·Î »ý±â´Â Çö»óÀ̶ó´Â °ÍÀ» ¹àÇô³Â½À´Ï´Ù.
ÀÌ ³í¹®À» ¼±Á¤ÇÑ ÀÌÀ¯´Â
- ½ÇÁ¦ GCBC, Tfh °ü·Ã ¿¬±¸ÀÇ µ¿ÇâÀ» ÆľÇÇÏ°íÀÚ,
- Á¦ ¿¬±¸¿¡ ÀÖ¾î¼ ¾î¶°ÇÑ °ÍµéÀ» ÁßÁ¡ÀûÀ¸·Î °üÂûÇؾßÇÏ´ÂÁö ÆľÇÇÏ°íÀÚ ÀÔ´Ï´Ù.
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https://www.sciencedirect.com/science/article/pii/S221112472030574X?via%3Dihub#sec4