Lab. Seminar
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Á¦°¡ ¹ßÇ¥ÇÒ ³í¹®Àº 2020³â Cell Host&Microbes¿¡ ÃâÆǵÈ
" High-Fat Diet and Antibiotics Cooperatively Impair Mitochondrial Bioenergetics to Trigger Dysbiosis that Exacerbates Pre-inflammatory Bowel Disease " ÀÔ´Ï´Ù.
Irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD) ´Â pre-IBD¶ó°í ºÒ¸®´Â ¸ðÈ£ÇÏ°Ô Á¤ÀÇµÈ ÁõÈıºÀ» ÀǹÌÇÕ´Ï´Ù.
¸ÕÀú ÀÌ ¿¬±¸¿¡¼´Â IBS ȯÀÚ ³»¿¡¼µµ Áõ»óÀÌ Á» ´õ ½É°¢ÇÑ Pre-IBD¿Í IBS¸¦ ±¸º°ÇÏ¿´À¸¸ç, Enterobacteriaceae Áõ°¡¿Í Clostridia °¨¼Ò°¡ IBSȯÀÚ¸¦ ±¸º°ÇÏ´Â ÇϳªÀÇ factor ÀÓÀ» È®ÀÎÇÏ¿´½À´Ï´Ù.
±×¿Í ÇÔ²² High fat diet¸¦ ¼·ÃëÇÏ´Â »ç¶÷µéÀÌ Ç×»ýÁ¦ º¹¿ëÀ» ÇÔ²²ÇÒ °æ¿ì pre-IBD¿¡ ´ëÇÑ °¡Àå Å« À§Çè°ú ¿¬°üÀÌ ÀÖ¾ú½À´Ï´Ù.
À̸¦ ÅëÇØ high fat diet¿Í antibiotics°¡ microbiota ¹× pre-IBD¿¡ ¹ÌÄ¡´Â ¿µÇâ¿¡ ´ëÇØ ¿¬±¸¸¦ ÁøÇàÇÏ¿´½À´Ï´Ù.
¸ÞÄ¿´ÏÁòÀ» È®ÀÎÇϱâ À§ÇØ ¸¶¿ì½º·Î ½ÇÇèÀ» ÇÏ¿´½À´Ï´Ù.
High fat diet¿Í antibiotics¸¦ ó¸® ½Ã pre-IBD¿Í À¯»çÇÑ »óÅ°¡ À¯µµµÇ¾úÀ¸¸ç colon epithelial cellÀÇ ¹ÌÅäÄܵ帮¾Æ energy-metabolism ÀÇ ¼Õ»óÀ¸·Î ÀÎÇÑ intestinal hypoxia ¼Õ»óÀ¸·Î ÀÎÇØ dysbiosis°¡ ¾ÇȵǾú½À´Ï´Ù.
¶ÇÇÑ, Dysbiosis »óȲ¿¡¼ enterobactericeae°¡ Áõ°¡´Â mucosal inflammation À» ¾ÇȽÃÅ°´Â °ÍÀ» È®ÀÎÇÏ¿´½À´Ï´Ù.
ÀÌ·¯ÇÑ º¯ÈÀÇ ¿øÀÎÀ» ÆľÇÇÏ°íÀÚ ColonocyteÀÇ ¹ÌÅäÄܵ帮¾Æ metabolism ȸº¹½ÃÅ°´Â PPAR-g agonist ·Î½á 5-amino salisylic acid¸¦ »ç¿ëÇÏ¿´À¸¸ç, À̸¦ »ç¿ë ½Ã pre-IBD Áõ»óÀ» ¿ÏȽÃÅ°´Â °ÍÀ» È®ÀÎÇÔÀ¸·Î½á ÁÖ¿ä ¿ªÇÒ·Î PPAR-gÀÇ ¿ªÇÒÀ» °Á¶ÇÏ¿´½À´Ï´Ù.
Áï, À§ ³í¹®Àº epithelial cellÀÇ energy »ý»ê¿¡ ÀÖ¾î¼ È¯°æÀûÀÎ ¿ä¼Ò°¡ Áß¿äÇϸç ÀÌ·¯ÇÑ °ÍÀÇ ¼Õ»óÀº ¾ÇÈµÈ ¿°ÁõÀ» À¯µµÇÑ´Ù´Â °ÍÀ» ¹àÈù ³í¹®ÀÔ´Ï´Ù.
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¹ßÇ¥³í¹® ¸µÅ©: https://www.sciencedirect.com/science/article/pii/S1931312820303036?via%3Dihub
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À̹ø ÁÖ ¹ßÇ¥ ³í¹®Àº 2023³â 7¿ù¿¡ Science immunology¿¡ ÃâÆÇµÈ 'Restoring Tumor Immunogenicity with Dendritic Cell Reprogramming'ÀÔ´Ï´Ù.
Cancer cellÀº immune checkpoint inhibitor moleculeÀÇ ¹ßÇö, tumor neoantigen µîÀÇ editing, ±×¸®°í antigen presentationÀÇ ÇÏÇâ Á¶Àý..
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Á¦°¡¹ßÇ¥ÇÒ³í¹®Àº 2022³â Allergy¿¡ ÃâÆǵÈ
" Metabolic regulation by prostaglandin E2 impairs lung group 2 innate lymphoid cell responses" ÀÔ´Ï´Ù.
ºñ½ºÅ×·ÎÀ̵强 Ç׿°ÁõÁ¦ (Non-steroidal anti-inflammatory drugs (NSAIDs))´Â PGE2¸¦ Æ÷ÇÔÇÑ..
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