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À̹ø¿¡ Á¦°¡ ¹ßÇ¥ÇÒ ³í¹®Àº 2019³â Nature Communications¿¡ ÃâÆÇµÈ 'ATP released by intestinal bacteria limits the generation of protective IgA against enteropathogens'ÀÔ´Ï´Ù.


º» ³í¹®Àº eATP¸¦ °¨ÁöÇÏ´Â P2X7ÀÌ antibody Çü¼º¿¡ °ü¿©ÇÏ´Â Tfh ¼¼Æ÷ÀÇ cell death¿¡ °ü¿©Çϸç, Àå¿¡ Á¸ÀçÇÏ´Â ¸¹Àº ¹ÚÅ׸®¾ÆµéÀÌ eATP¸¦ »ý¼ºÇÒ ¼ö Àֱ⿡ eATPÀÇ ¾çÀ» Á¶ÀýÇØÁÖ¸é antibody efficacy¸¦ Á¶ÀýÇÒ ¼ö ÀÖÀ» °ÍÀ̶ó´Â °¡Á¤ÇÏ¿¡ ¿¬±¸¸¦ ½ÃÀÛÇÏ¿´½À´Ï´Ù.


À̸¦ Áõ¸íÇϱâ À§ÇÏ¿© eATP¸¦ ºÐÇØÇÒ¼ö ÀÖ´Â È¿¼Ò(apyrase)¸¦ °¡Áø attenuated Salmonella¸¦ ¸¸µé¾î oral vaccinationÀ¸·Î ÁÖ¾úÀ» ½Ã


apyrase¿¡ ÀÇÇÏ¿© ü³» eATP ³óµµ°¡ °¨¼Ò¸¦ ÇÏ¿´À¸¸ç ¹é½Å È¿À²ÀÌ Áõ°¡ÇÏ´Â ¹× Salmonella °¨¿°¿¡ ´ëÇÑ ÀúÇ×¼ºÀÌ Áõ°¡ÇÔÀ» È®ÀÎÇÏ¿´½À´Ï´Ù.


¶ÇÇÑ apyrase¸¦ crudely-purified·Î ÁÖ¾úÀ» ½Ã¿¡µµ ºñ½ÁÇÑ Çö»óÀ» º¸ÀÓÀ» È®ÀÎÇÏ¿´½À´Ï´Ù.


ÀÌ´Â »õ·Î¿î oral vaccine adjuvant·Î apyrase °¡´É¼ºÀ» Á¦½ÃÇÏ°í intestinal eATP Á¶ÀýÀ» ÅëÇÑ ¹é½Å ÁõÁø strategy¸¦ Á¦½ÃÇÏ°í ÀÖ½À´Ï´Ù.


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