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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°¡ ¾ÇÈ­µÇ¾ú½À´Ï´Ù.

¶ÇÇÑ, Dysbiosis »óȲ¿¡¼­ enterobactericeae°¡ Áõ°¡´Â mucosal inflammation À» ¾ÇÈ­½ÃÅ°´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» ¿ÏÈ­½ÃÅ°´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¿¡ À־ ȯ°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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