Lab. Seminar
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Á¦°¡ ¼±Á¤ÇÑ ³í¹®Àº 2020³â cell reports ¿¡ ÃâÆǵÈ
"Lysophosphatidic acid-mediated GPR35 signaling in CX3CR1+ macrophages regulates intestinal homeostasis" ÀÔ´Ï´Ù.
º» ³í¹®¿¡¼ intestinal inflammationÀº Autotaxin proteinÀÇ »ý¼ºÀ» ÃËÁøÇÏ¿© Lysophosphatidic acid(LPA)¸¦ »ý¼ºÇÏ°Ô µË´Ï´Ù. »ý¼ºµÈ LPA´Â CX3CR1+ macrophageÀÇ GRP35¿¡ °áÇÕÇÏ¿© TNF¸¦ »ý¼ºÇÏ°Ô Çϵµ·Ï Çϸç ÀÌ·¯ÇÑ °úÁ¤Àº CX3CR1+ cell¿¡¼¸¸ ƯÀÌÀûÀ¸·Î GPR35¸¦ Á¦°ÅÇÒ ¼ö ÀÖ´Â loxP/CreER ±â¼úÀ» È°¿ëÇÏ¿© È®ÀÎÇÏ¿´½À´Ï´Ù. »ý¼ºµÈ TNF´Â epithelial cell¿¡°Ô¼ Cyp11b1 gene expressionÀ» ÅëÇÑ corticosteroneÀÇ »ý¼ºÀ» À¯µµÇÏ¿© °á°úÀûÀ¸·Î TNF¿¡ ÀÇÇÑ anti-inflammatory effect¸¦ È®ÀÎÇÑ ³í¹®ÀÔ´Ï´Ù. ¶ÇÇÑ ÀÌ·¯ÇÑ È¿°ú¸¦ mouse, zebrafish, human¿¡¼ À¯»çÇÑ °á°ú°¡ ³ªÅ¸³²À» È®ÀÎÇÔÀ¸·Î½á ¿©·¯ Á¾¿¡¼ LPA¿¡ ÀÇÇÑ È¿°ú¸¦ Á¦½ÃÇÏ¿´½À´Ï´Ù.
Æò¼Ò Àå ³» ¸é¿ª¿¡ ´ëÇØ °ü½ÉÀÌ ÀÖ¾î¼ °øºÎ¸¦ °è¼Ó ÇÏ´Â ÁßÀ̸ç ÀÌ °úÁ¤¿¡¼ TNFÀÇ inflammatory effect¿¡ ´ëÇؼ´Â ÀÍÈ÷ ¾Ë°í ÀÖ¾ú½À´Ï´Ù. ÇÏÁö¸¸ º» ³í¹®¿¡¼ ÁÖÀåÇÏ´Â TNFÀÇ anti-inflammatory È¿°ú¿¡ ´ëÇؼ ¾Ë°ÔµÇ¾î ¿°Áõ¿¡ ´ëÇÑ cytokineÀÇ »õ·Î¿î ½Ã°¢À» ¾òÀ» ¼ö ÀÖ¾î¼ ¼±Á¤ÇÏ°Ô µÇ¾ú½À´Ï´Ù.
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³í¹®»çÀÌÆ®: https://www.sciencedirect.com/science/article/pii/S2211124720309645
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- 7/2 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 (7/2).
The paper I am going to present is “Gut microbiome structure and metabolic activity in inflammatory bowel disease”.
It was published on Nature Microbiology i..
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- 6/25 ¹ßÇ¥ ³í¹®ÀÔ´Ï´Ù.
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¾È³çÇϼ¼¿ä. Åä¿ä¼¼¹Ì³ª ¹ßÇ¥ÀÚ ÃÖÀÎȯÀÔ´Ï´Ù.
Á¦°¡ À̹ø ÁÖ ¹ßÇ¥µå¸± ³í¹®Àº ¿ÃÇØ 5¿ù¿¡ Cell Host & Microbe¿¡ Ãâ°£µÈ 'Long-term antibiotic exposure promotes mortality after systemic fungal infection by driving lymphocyte dysfunction and systemic escape of commensal bacteria'ÀÔ´Ï´Ù.
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