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¾È³çÇϼ¼¿ä. À̹ø ÁÖ Åä¿äÀÏ ¼¼¹Ì³ª ¹ßÇ¥ÀÚ ÀÌÁ¤Ã¶ÀÔ´Ï´Ù.

Á¦°¡ À̹ø ÁÖ ¹ßÇ¥ÇÒ ³í¹®Àº 2022³â 5¿ù Cell Host & Microbe¿¡ ÃâÆÇµÈ 'Dosing a synbiotic of human milk oligosaccharides and B. infantis leads to reversible engraftment in healthy adult microbiomes without antibiotics'ÀÔ´Ï´Ù.

Live biotherapeutic product(LBP)´Â Àå³»¿¡¼­ microbial compositionÀ» º¯È­½ÃÅ°°í host microbiome°úÀÇ interactionÀ¸·Î ÀÎÇØ metabolitesµéÀ» Çü¼ºÇÑ´Ù´Â Á¡ÀÌ ¾Ë·ÁÁ® ÀÖÀ¸¸ç, Àå³» dysbiosesÀÇ Ä¡·áÇϱâ À§ÇÑ ÀÏȯÀ¸·Î LBP¸¦ È°¿ëÇÑ Ä¡·á¹ý¿¡ ´ëÇÑ ¿¬±¸°¡ È°¹ßÈ÷ ÀÌ·ç¾îÁö°í ÀÖ½À´Ï´Ù.

°ø¿©ÀÚ¸¦ ÅëÇØ ¼ö¿©ÀÚ¿¡ Àü´ÞµÈ microbiomeµéÀº ¼ö¿©ÀÚÀÇ Àå³»¿¡¼­ »ýÁ¸ÇÒ ¼ö´Â ÀÖÁö¸¸, gut ³»¿¡¼­ transit timeÀÌ ÇÑÁ¤ÀûÀÌ°í engraftment¸¦ Çü¼ºÇÏ¿© Áö¼ÓÀûÀ¸·Î ¿µÇâÀ» ¹ÌÄ¡´ÂÁö¿¡ ´ëÇÑ Á¡Àº ¾ÆÁ÷ ¾Ë·ÁÁø ¹Ù°¡ ¸¹Áö ¾Ê½À´Ï´Ù.

¶§¹®¿¡ ÃÖ±Ù ¸¹Àº ¿¬±¸µé¿¡¼­´Â ¼ö¿©ÀÚ ³» °ø¿©ÀÚÀÇ microbiome colonizationÀ» Àß ÀÏÀ¸Å°±â À§ÇØ  antibiotics¸¦ ó¸®ÇÏ¿© microbiota¸¦ Á¦°ÅÇÑ µÚ, microbiomeÀ» Àü´ÞÇÏ´Â ¹æ½ÄÀ» È°¿ëÇÏ°í ÀÖ½À´Ï´Ù.  

ÇØ´ç ¿¬±¸ÁøÀº human oligosaccharides (HMO)¿Í Bifidobacterium longum subsp. infantis (B. infantis)¸¦ ÅëÇÑ synbiotics È°¿ë¿¡ ´ëÇÑ ¿¬±¸¸¦ ÁøÇàÇßÀ¸¸ç, Ç×»ýÁ¦ »çÀü Åõ¿© ¹× ºÎÀÛ¿ë ¾øÀÌ prebiotics dependentÇÏ°Ô target microbiomeÀÌ engraftment¸¦ Àß ÀÌ·ç¾úÀ½À» È®ÀÎÇÏ¿´½À´Ï´Ù.

ÇØ´ç synbioticÀÇ È°¿ëÀº »ç¶÷ÀÇ Àå³»¿¡¼­ metaboliteµéÀÇ º¯È­¿¡ °ü¿©ÇÏ¿´À¸¸ç, gnotobiotics ¸ðµ¨À» È°¿ëÇÑ mouse¿¡¼­µµ engraftment Çü¼º ¹× butyrateÀÇ »ý¼ºÀÌ ÀϾÀ½À» È®ÀÎÇÏ¿´½À´Ï´Ù.

Synbiotics ¿Í enteropathogen°úÀÇ in vitro co-culture¸¦ ÅëÇØ enteropathogenµéÀÇ ¾ïÁ¦¿¡ °ü¿©ÇÏ¿´À¸¸ç, ÀÌ·¯ÇÑ °á°ú¸¦ ¹ÙÅÁÀ¸·Î Èʳ¯ dysbioses¸¦ ¿ÏÈ­½ÃÅ°±â À§ÇÑ Ä¡·á¹ýÀ¸·Î synbioticsÀÇ È°¿ëÀ» Á¦½ÃÇÏ°í ÀÖ½À´Ï´Ù.


¸é¿ªÇÐÀûÀÎ ÁöÇ¥µéÀ» È®ÀÎÇÏ´Â ½ÇÇèµéÀÌ ºÎÁ·ÇÏ´Ù´Â Á¡¿¡¼­ ´Ù¼Ò ¾Æ½¬¿î Á¡ÀÌ ÀÖ¾úÁö¸¸, ÇöÀç Á¦°¡ ½ÇÇè¿¡¼­ ÀÌ¿ëÇÏ´Â synbiotics ÄÁ¼Á ¹× ÃÖ±Ù ¿¬±¸ µ¿Çâ ¹× ½ÇÇè¹ý¿¡ ´ëÇØ ÀÌÇØÇÏ°íÀÚ ÇØ´ç ³í¹®À» ¼±Á¤ÇÏ¿´½À´Ï´Ù.

¿­½ÉÈ÷ ÁغñÇÏ¿© Åä¿äÀÏ¿¡ ºË°Ú½À´Ï´Ù.


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¸µÅ©: https://www.cell.com/cell-host-microbe/fulltext/S1931-3128(22)00207-4
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¾È³çÇϼ¼¿ä ±â¼±ÀÔ´Ï´Ù À̹øÁÖ Á¦°¡ ¹ßÇ¥ÇÒ ³í¹®Àº 2022³â Cell metabolism¿¡ ÃâÆÇµÈ 'Divergent roles for the gut intraepithelial lymphocyte GLP-1R in control of metabolism, microbiota, and T cell-induced inflammation' ÀÔ´Ï´Ù. Àå³» ¹Ì»ý¹°°ú ¸é¿ª¼¼Æ÷ÀÇ »ó°ü°ü°è¿¡ ´ëÇÏ¿© ´Ù¾çÇÑ °øºÎ..