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Á¦°¡ À̹ø ÁÖ ¹ßÇ¥ÇÒ ³í¹®Àº 2019³â 11¿ù Gastroenterology (IF:33.883)¿¡ ÃâÆÇµÈ 'Inflammation-induced Occludin DownregulationLimits Epithelial Apoptosis by Suppressing Caspase-3 Expression'ÀÔ´Ï´Ù.

Intestinal barrier function¿¡ °ü¿©ÇÏ´Â tight junction protein Áß ÇϳªÀÎ OccludinÀº IBDȯÀÚ¿¡¼­ ¹ßÇö·®ÀÌ °¨¼ÒÇÏ´Â °ÍÀ¸·Î ¾Ë·ÁÁ® ÀÖ½À´Ï´Ù. 

ÇØ´ç ¿¬±¸ÁøÀº Intestianl epithelial¿¡¼­ occludin knock outµÈ mice¸¦ ÀÌ¿ëÇÏ¿´À» ¶§ colitis À¯µµ Àڱؿ¡ ¹Î°¨¼ºÀÌ ³ôÀ» ¼ö ÀÖ´Ù°í ¿¹»óÇÏ¿´À¸³ª, ¿ÀÈ÷·Á colitis¿¡ º¸È£ È¿°ú°¡ ÀÖÀ½À» È®ÀÎÇÏ¿´½À´Ï´Ù.

º» ³í¹®¿¡¼­´Â OccludinÀº apoptosis¸¦ À¯µµÇÏ´Â caspase-3ÀÇ ¹ßÇöÀ» Áõ°¡½ÃÅ°´Â ±â´ÉÀ» °¡Áö°í ÀÖÀ¸¸ç, ¿°Áõ»óȲ¿¡¼­ OccludinÀÇ ¹ßÇöÀÌ °¨¼ÒµÉ ¶§ caspase-3¸¦ downregulation½ÃÄÑ »óÇǼ¼Æ÷ÀÇ apoptosis¸¦ ¸·°í colitis¸¦ ¿ÏÈ­¿¡ °ü¿©ÇÑ´Ù´Â Á¡À» ¹àÇû½À´Ï´Ù.

±×¸®°í ÀÌ¿¡ ´ëÇÑ Áõ¸íÀ» À§ÇØ Occludin knock out mice, Occludin knock down Caco-2 cell line, patient biopsies(IBD)¸¦ È°¿ëÇÑ ½ÇÇèµéÀ» ÁøÇàÇÏ¿´½À´Ï´Ù.


ÇöÀç ÁøÇàÁßÀÎ ¿¬±¸¿¡¼­ Àå³» barrier function¿¡ °ü¿©ÇÏ´Â OccludinÀÇ ¹ßÇö·®ÀÌ mRNA level¿¡¼­ °¢ ±×·ì°£ Â÷À̸¦ º¸ÀÌ°í Àֱ⿡, ÀÌ¿Í ¿¬°üµÈ °øºÎ ¹× ½ÇÇè¿¡¼­ Âü°íÇÒ Á¡ÀÌ ¸¹´Ù°í »ý°¢µÇ¾î ¼±Á¤ÇÏ°Ô µÇ¾ú½À´Ï´Ù.


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³í¹®¸µÅ©: https://www.sciencedirect.com/science/article/pii/S0016508519412006?via%3Dihub#bib28
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¾È³çÇϼ¼¿ä À̹øÁÖ ¼¼¹Ì³ª ¹ßÇ¥ ³í¹® º¸³»µå¸³´Ï´Ù. Á¦°¡ À̹ø¿¡ ¹ßÇ¥ÇÒ ³í¹®Àº 2022³â Immunity¿¡ ÃâÆÇµÈ 'Colony stimulating factor-1 producing endothelial cells and mesenchymal stromal cells maintain monocytes within a perivascular bone marrow niche'ÀÔ´Ï´Ù. CSF-1(M-csf)Àº ´ëºÎºÐÀÇ ..
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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..