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Á¦°¡ À̹ø ÁÖ ¹ßÇ¥µå¸± ³í¹®Àº ÀÛ³â EMBO Molecular Medicine (IF=12.137)¿¡ Ãâ°£µÈ 'Gut microbiota-CRAMP axis shapes intestinal barrier function and immune responses in dietary gluten-induced enteropathy'ÀÔ´Ï´Ù.

 

ÀÌ ³í¹®¿¡¼­´Â gluten ¼·Ãë¿¡ ÀÇÇØ À¯µµµÈ gluten-induced enteropathy (GIE) »óȲ¿¡¼­ º´¸®ÀûÀÎ Áõ»óµéÀÌ dysbiosis¿Í ¿¬°üÀÌ ÀÖÀ¸¸ç, ƯÈ÷ P. aeruginosaÀÇ protease¿¡ ÀÇÇÑ CRAMPÀÇ ºÐÇØ°¡ Àå »óÇǼ¼Æ÷ÀÇ tight junctionÀÇ ºØ±«¸¦ À¯µµÇÏ¿© ÀåÀÇ barrier functionÀ» ÀúÇØÇÏ´Â °ÍÀ» ¹àÇû½À´Ï´Ù.

 

¶ÇÇÑ ÀÌ·¯ÇÑ º´¸®Àû Áõ¼¼°¡ IELÀÇ cytotoxicityÀÇ Áõ°¡ ¹× lamina propria¿¡ Á¸ÀçÇÏ´Â DC ¹× macrophageÀÇ ALDH ¹ßÇö °¨¼Ò·Î ÀÎÇÑ Treg populationÀÇ °¨¼Ò¿Í, Th1, Th17 populationÀÇ Áõ°¡·Î ÀÎÇØ ´õ¿í ½ÉÈ­µÊÀ» º¸ÀÌ°í ÀÖ½À´Ï´Ù.

 

ÀÌ ³í¹®À» ¼±Á¤ÇÑ ÀÌÀ¯·Î´Â, ÃÖ±Ù dysbiosis¿Í ÀåÀÇ ¸é¿ª¼¼Æ÷¿ÍÀÇ »ó°ü°ü°è¿¡ ´ëÇØ °øºÎ¸¦ ÁøÇàÇÏ°í Àִµ¥, ÀÌ ³í¹®ÀÌ dysbiosis ¹× IEL, LP immune cellµéÀÇ ÅëÇÕÀûÀÎ »óÈ£ÀÛ¿ëÀ» Àß ¼³¸íÇÏ°í ÀÖ°í, ƯÈ÷ ÀåÀÇ inflammation »óȲ¿¡¼­ Áß¿äÇÏ°Ô ¿©°ÜÁö´Â helper T cell subtypeÀÇ º¯È­°¡ dysbiosis »óȲ¿¡¼­ ¾î¶»°Ô À¯µµ°¡ µÇ¾îÁö´Â Áö¿¡ ´ëÇØ Àß ¼³¸íÇÏ°í ÀÖ´Ù°í »ý°¢µÇ¾î ¼±Á¤ÇÏ°Ô µÇ¾ú½À´Ï´Ù.

 

¶ÇÇÑ, ÇöÀç ÁøÇàÇÏ°í ÀÖ´Â ¿¬±¸¿¡¼­ dysbiosis »óȲ¿¡¼­ IEL ¹× lamina propria immune cellÀÇ º¯È­¸¦ º¸°í Àִµ¥, ¾î¶°ÇÑ cell ¹× parameter¸¦ ÁßÁ¡ÀûÀ¸·Î ºÁ¾ßÇÏ´Â Áö¿¡ ´ëÇØ Âü°íÇÏ°íÀÚ ¼±Á¤ÇÏ¿´½À´Ï´Ù.

 

¿­½ÉÈ÷ ÁغñÇؼ­ Åä¿äÀÏ¿¡ ºË°Ú½À´Ï´Ù.

 

ÃÖÀÎȯ ¿Ã¸²

³í¹® ¸µÅ©: https://www.embopress.org/doi/full/10.15252/emmm.202114059

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