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5/21 ¹ßÇ¥³í¹®ÀÔ´Ï´Ù.
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2022-05-18
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Á¦°¡ ¼±Á¤ÇÑ ³í¹®Àº À̹ø´Þ PLOS biology ¿¡ ÃâÆǵÈ
"Defining the determinants of protection against SARS-CoV-2 infection and viral control in a dose-down Ad26.CoV2.S vaccine study in nonhuman primates" ÀÔ´Ï´Ù.

ÇöÀç±îÁö ¸¹Àº COVID19 ¹é½ÅµéÀÌ °³¹ßµÇ¾ú°í ÁßÈ­Ç×ü°¡ ÀÌ¿¡ ´ëÇÑ ¸é¿ª´ë¸®ÁöÇ¥·Î ¾Ë·ÁÁ³Áö¸¸ neutralization À» ȸÇÇÇÏ´Â ´Ù¾çÇÑ º¯ÀÌÁ¾µé¿¡ ´ëÇÑ ¹é½ÅÀÇ º¸È£ È¿°ú¿¡ ´ëÇؼ­´Â ±× ¸é¿ª ¸ÞÄ¿´ÏÁòÀÌ Àß ¹àÇôÁø¹Ù ¾ø½À´Ï´Ù.
µû¶ó¼­ º» ³í¹®¿¡¼­´Â ¿ø¼þÀÌ ¸ðµ¨À» ÀÌ¿ëÇÏ¿© ¹é½ÅÀ» dose º°·Î ÁÖ¾úÀ» ¶§ ÀÌ¿¡ µû¸¥ ´Ù¾çÇÑ ¸é¿ª¹ÝÀÀ (
neutralization, Fc effector function, T-cell immunity..) À» È®ÀÎÇÏ¿´½À´Ï´Ù.
¹é½Å ¿ë·®¿¡ µû¶ó¼­ Fc receptor binding °ú function ÀÌ °¡Àå ³ôÀº dose-dependent manner ¸¦ º¸¿´½À´Ï´Ù.
¶ÇÇÑ »ó°ü°ü°è¸¦ ºÐ¼®ÇßÀ» ¶§ ÁßÈ­Ç×ü¿Í Fc receptor binding ÀÌ virus transmission À» ¸·´Â ¿ªÇÒÀ» ÁÖ·Î Çϸç Fc receptor binding/function °ú T cell ÀÌ antiviral control ¿¡ ÁÖ¿ä ¿ªÇÒÀ» ´ã´çÇÏ´Â °ÍÀ» ¹àÇû½À´Ï´Ù.
µû¶ó¼­ º» ³í¹®Àº ±âÁ¸ ÁßÈ­Ç×ü ¶Ç´Â T cell ÀÇ Á߿伺 »Ó¸¸ ¾Æ´Ï¶ó Fc effector function ÀÌ SARS-CoV-2 °¨¿°½Ã ¸é¿ª¿¡ ÁÖ¿äÇÑ »ó°ü°ü°è¸¦ °¡Áö°í ÀÖ´Ù´Â °ÍÀ» ¹àÇû½À´Ï´Ù.


³í¹®¿¡¼­ ´Ù·ç°í ÀÖ´Â systems serology °ü·Ã ½ÇÇè µðÀÚÀΰú ¹æ¹ý µîÀ» °øºÎÇϱâ À§ÇØ ¼±Á¤ÇÏ¿´½À´Ï´Ù.
  
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https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3001609
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5/21 This is a presentation paper
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Greeting, This is Mingyu Jin. I am making this post to inform you that I will be presenting this week’s seminar (5/21). The paper I am going to present is “Human gut bacterial metabolism drives Th17 activation and colitis”. It was published on Cell Host & Microbe in Janua..
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5/14 ¹ßÇ¥³í¹®ÀÔ´Ï´Ù.
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¾È³çÇϼ¼¿ä. À̹ø ÁÖ ¹ßÇ¥ÀÚ µµºóÀÔ´Ï´Ù. À̹ø ³í¹®Àº 2021³â PNAS ¿¡ ÃâÆÇµÈ 'Tfh cells depend on Tcf1-intrinsic HDAC activity to suppress CTLA4 and guard B-cell help function.' ÀÔ´Ï´Ù. Follicular helper T cell (Tfh)Àº humoral immunity ¿¡ À־ Áß¿äÇÑ ¿ªÇÒÀ» ´ã´çÇÏ°í ÀÖÀ¸¸ç ƯÈ÷ GCBC res..