Lab. Seminar
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Á¦°¡ ¼±Á¤ÇÑ ³í¹®Àº 2019³â Immunity ¿¡ ÃâÆǵÈ
"The short chain fatty acid butyrate imprints an antimicrobial program in macrophages" ÀÔ´Ï´Ù.
Host¿Í microbiomeÀÇ cross-talk´Â Àå³» Ç×»ó¼ºÀ» À¯ÁöÇϱâ À§ÇØ ÇʼöÀûÀÔ´Ï´Ù.
ÇÏÁö¸¸ ¹Ì»ý¹°ÀÇ dysbiosis¸¦ ÅëÇÑ maladaptationÀ̳ª AIEC¿Í °°Àº ħÀÔ¼º Àå³» ¼¼±Õ¿¡ ´ëÇÑ defense ´É·ÂÀÇ °áÇÔÀº chronicÇÑ Áúº´À» À¯µµÇÒ ¼ö ÀÖ´Ù°í ¾Ë·ÁÁ® ÀÖ½À´Ï´Ù.
À§ ³í¹®¿¡¼´Â bacterial metaboliteÀÎ butyrateÀÇ ¿µÇâÀ» ¹Þ¾Æ ºÐÈµÈ macrophage°¡ Çâ»óµÈ antimicrobial activity¸¦ º¸Àδٴ °ÍÀ» º¸¿©ÁÖ¾ú½À´Ï´Ù.
ÀÚ¼¼ÇÑ ¸ÞÄ¿´ÏÁòÀ¸·Î´Â Butyrate¿¡ ÀÇÇØ À¯µµµÈ antimicrobial activity´Â macrophageÀÇ metabolismÀÇ º¯È, mTOR kinase È°¼ºÀÇ °¨¼Ò, LC3 ¸Å°³ host defense ´É·Â Áõ°¡ ¹× anti-microbial peptideÀÇ »ý¼º°ú °ü·ÃÀÌ ÀÖ¾úÀ» ¹àÇû½À´Ï´Ù.
ÀÌ·¯ÇÑ °úÁ¤¿¡ ÀÖ¾î¼ butyrate´Â histone deacetylase 3 (HDAC3) ¾ïÁ¦¸¦ ÅëÇØ monocyte¸¦ macrophage·Î ºÐÈÇϵµ·Ï À¯µµÇÏ¿´½À´Ï´Ù.
Áï, butyrateÀÇ Åõ¿©´Â »ýü ³» Àå³» macrophage¿¡¼ anti-microbial activity¸¦ À¯µµÇÏ°í Àå³» º´¿øü¿¡ ´ëÇÑ resistance¸¦ Áõ°¡½ÃÅ´À» ¹àÇô³½ ³í¹®ÀÔ´Ï´Ù.
ÀúÀÇ ¿¬±¸¿¡¼ ¸ðµç º¯ÈÀÇ ½ÃÀÛÀº antibiotics 󸮿¡ ÀÇÇØ ¹Ì»ý¹° ±ÕÃÑÀÇ º¯È ¹× ±×¿¡ µû¸¥ metabolite ƯÈ÷ SCFA°¡ º¯ÈµÇ¾î À¯µµµÈ °ÍÀ¸·Î ¿¹»óµÇ±â¿¡ SCFA¿Í ÇÔ²² innate immunity¿¡ Áß¿äÇÑ macrophageÀÇ °ü°è¿¡ ´ëÇÑ °øºÎ¸¦ ¸ñÀûÀ¸·Î ¼±Á¤ÇÏ¿´½À´Ï´Ù..
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Á¦°¡ À̹ø¿¡ ¼±Á¤ÇÑ ³í¹®Àº2021³â Cellular & MolecularImmunology(IF:22.1)¿¡ÃâÆǵÈ
'Enforced PGC-1a expression promotes CD8 T cell fitness, memory formation and antitumor immunity'ÀÔ´Ï´Ù.
À§ ³í¹®Àº mitochondrial biogenesis¿¡ °ü¿©ÇÏ..
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Á¦°¡ ¼±Á¤ÇÑ ³í¹®Àº2022³â frontiers in immunology¿¡ ÃâÆǵÈ
"SARS-CoV-2 Spike- and Nucleoprotein-Specific Antibodies Induced After Vaccination or Infection Promote Classical Complement Activation" ÀÔ´Ï´Ù.
ÀÌ ¿¬±¸¿¡¼´Â COVID-19 °¨¿° ½Ã spike, nu..
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