NEWS&TOPICS

2022/07/06 ¸¦µæÀ®²Ì
È󥢥륳¡¼¥ëÀ­»éËÃÀ­´Î¼À´µ¡ÊNAFLD¡Ë¤ÎÉÂÂ֤ˤª¤±¤ë´Î¡¤Î¥»¥í¥È¥Ë¥ó¼õÍÆÂΤδØÍ¿¤Î²òÌÀ¤È¿·µ¬¼£ÎŤؤαþÍÑ

È󥢥륳¡¼¥ëÀ­»éËÃÀ­´Î¼À´µ¡ÊNAFLD¡Ë¤Î´µ¼ÔÍͤϡ¢À¤³¦Åª¤ËÁý²Ã·¹¸þ¤Ë¤¢¤ê¤Þ¤¹¡£ÈîËþ¤äÅüǢɡ¢¥Û¥ë¥â¥óʬÈç°Û¾ï¡¢°äÅÁŪÁÇ°ø¤Ê¤ÉÍÍ¡¹¤ÊÉÂÂÖ·ÁÀ®¤ËÊ£»¨¤Ë´ØÍ¿¤·¤Æ¤ª¤ê¡¢¤½¤ÎÉÂÂÖ²òÌÀ¤ÈÍ­¸ú¤Ê¼£ÎÅË¡¤Î³«È¯¤¬µÊ¶Û¤Î²ÝÂê¤Ç¤¹¡£
º£²ó¡¢¿·³ãÂç³Ø°å³ØÉô°å³Ø²ÊÁí¹ç¿ÇÎųعֺÂ/Âç³Ø±¡°å»õ³ØÁí¹ç¸¦µæ²Ê¾Ã²½´ïÆâ²Ê³ØʬÌî¤Î¾å¼¸²ÌéÆÃǤ¶µ¼ø¡¢Æ±Ê¬Ìî¤ÎÂçÏÆ¿ò»Ë¡ÊÂç³Ø±¡À¸¡Ë¡¢»û°æ¿òÆ󶵼ø¤é¤Î¸¦µæ¥°¥ë¡¼¥×¤Ï¡¢NAFLD¤ÎÉÂÂֿʹԤ˴Ρ¤Î¥»¥í¥È¥Ë¥ó(Ãí1)¤Î¼õÍÆÂÎ(Ãí2)¤¬´ØÍ¿¤¹¤ë¤³¤È¡¢¤½¤Î¼õÍÆÂÎÙɹ³Ìô(Ãí3)ÅêÍ¿¤¬Í­¸ú¤Ê¿·µ¬¼£ÎÅË¡¤Ë¤Ê¤ê¤¨¤ë¤³¤È¤ò²òÌÀ¤·¤Þ¤·¤¿¡£
¡¡
¡ÚËܸ¦µæÀ®²Ì¤Î¥Ý¥¤¥ó¥È¡Û
¡¦NAFLD¤ÎÌÀ³Î¤ÊÉ°ø¤Ï̤²òÌÀ¤Ç¡¢·èÄêŪ¤Ê¼£ÎÅË¡¤¬¤¢¤ê¤Þ¤»¤ó¡£
¡¦¤³¤ì¤Þ¤Ç¤Ë¡¢NAFLD¤Îȯ¾É¤ä¿ÊŸ¤Ë¡¢´Î¡¡¢Ç¾¡¢Ä²¤ò·Ò¤°¼«Î§¿À·Ð·ÐÏ©(Ãí4)¤¬´ØÍ¿¤¹¤ë¤³¤È¤òÌÀ¤é¤«¤Ë¤·¤Þ¤·¤¿¡£
¡¦¤½¤Î·ÐÏ©¤Ç¾®Ä²¤«¤éʬÈ礵¤ì¤ë¥»¥í¥È¥Ë¥ó¤¬¡¢·ì±Õ¤Îή¤ì¤Ë¤Î¤Ã¤Æ´Î¡¤ËÅþ㤷¡¢´ÎºÙ˦¤Ë¸ºß¤¹¤ë¥»¥í¥È¥Ë¥ó¤Î¼õÍÆÂΤò²ð¤·¤Æ¡¢NAFLD¤Î´Î¡¤ÎÉÂÂ֤˴ØÍ¿¤¹¤ë¤³¤È¤òÌÀ¤é¤«¤Ë¤·¤Þ¤·¤¿¡£
¡¦¤³¤ì¤é¤Î·ë²Ì¤Ë´ð¤Å¤¤¤Æ¡¢NAFLD¤Î¥â¥Ç¥ë¥Þ¥¦¥¹¤Ë´Î¡¤Î¥»¥í¥È¥Ë¥ó¼õÍÆÂΤÎÙɹ³Ìô¤òÅêÍ¿¤·¤¿¤È¤³¤í¡¢NAFLD¤Î¼£ÎŸú²Ì¤ò¼¨¤·¤Þ¤·¤¿¡£
¡¡
Ⅰ¡¥¸¦µæ¤ÎÇØ·Ê
È󥢥륳¡¼¥ëÀ­»éËÃÀ­´Î¼À´µ¡ÊNAFLD¡Ë¤Ë¤ÏÀ¸³è½¬´·¡¢°äÅÁŪÁÇ°ø¡¢´Ä¶­°ø»Ò¤ò´Þ¤àÍÍ¡¹¤ÊÍ×°ø¤¬Ê£»¨¤Ë´ØÍ¿¤¹¤ë¤³¤È¤¬Êó¹ð¤µ¤ì¤Æ¤¤¤Þ¤¹¡£Ëܸ¦µæ¥°¥ë¡¼¥×¤Ç¤Ï¡¢NAFLD¤ÎÉÂÂ֤˼«Î§¿À·Ð¤ò²ð¤¹¤ë´Î¡½Ç¾¡½Ä²Ï¢´Ø¤¬´ØÍ¿¤·¡¢¥»¥í¥È¥Ë¥ó¤ä¥°¥ì¥ê¥ó(Ãí5)¤Ê¤É¤Î¾Ã²½´É¥Û¥ë¥â¥ó¤ÎƯ¤­¤Ç¡¢Ä²ÆâºÙ¶ÝÁÑ¡¢Ã»º¿»éËûÀ¡¢Ä²´É¥Ð¥ê¥¢µ¡Ç½¤ä²¼¿âÂÎ¥Û¥ë¥â¥ó¤Ë±Æ¶Á¤·¤Æ¡¢NAFLD¤Î¿Ê¹Ô¤Ë´ØÍ¿¤¹¤ë¤³¤È¤òÌÀ¤é¤«¤Ë¤·¤Þ¤·¤¿¡£¥»¥í¥È¥Ë¥ó¤Î¼õÍÆÂΤÏÁ´¿È¤ÎÍÍ¡¹¤Ê¡´ï¤äÁÈ¿¥¤Ë¸ºß¤·¡¢¤¤¤í¤¤¤í¤Êµ¡Ç½¤òô¤Ã¤Æ¤¤¤Þ¤¹¡£¤·¤«¤·¡¢¼«Î§¿À·ÐÏ©¤ò²ð¤·¤¿´Î¡½Ç¾¡½Ä²Ï¢´Ø¤Î³èÀ­²½¤Ë¤È¤â¤Ê¤¦¥»¥í¥È¥Ë¥óʬÈ礬¡¢´Î¡¤Î¥»¥í¥È¥Ë¥ó¼õÍÆÂΤò²ð¤·¤Æ¤É¤Î¤è¤¦¤ËNAFLD¤ÎÉÂÂ֤˴ؤï¤ë¤Î¤«¡¢²òÌÀ¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¤Ç¤·¤¿¡£¤½¤³¤Ç¡¢Ëܸ¦µæ¥°¥ë¡¼¥×¤Ï¤³¤Î²ÝÂê¤ò²òÌÀ¤¹¤ë¤¿¤á¡¢Ëܸ¦µæ¤ò¹Ô¤¤¤Þ¤·¤¿¡£
¡¡
Ⅱ¡¥¸¦µæ¤Î³µÍ×
­¡ NAFLD¤ÎÉÂÂֿʹԤȡ¢¼«Î§¿À·Ð·ÐÏ©¤ò²ð¤¹¤ë¥»¥í¥È¥Ë¥óµÚ¤Ó¤½¤Î´Î¡¤Ç¤Î¼õÍÆÂΡÊHtr2a¡Ë¤Îȯ¸½¡¢»éËùçÀ®´ØÏ¢¤Î°äÅÁ»Òȯ¸½¤ÎÊѲ½¤ò¸¡Æ¤¤·¤Þ¤·¤¿¡£
­¢ ´Î¡¤Ëµ¯»Ï¤¹¤ë¤³¤Î¼«Î§¿À·Ð·ÐÏ©¤Î¼×ÃǤˤè¤Ã¤Æ¡¢NAFLD¤ÎÉÂÂÖ¤¬À©¸æ¤Ç¤­¤ë¤«¸¡Æ¤¤·¤Þ¤·¤¿¡£
­£ ´ÎºÙ˦ɽÌ̤ÎHtr2aÙɹ³Ìô¤Ë¤è¤êÉÂÂÖ¤ÎÀ©¸æ¤¬²Äǽ¤«¡¢¸¡Æ¤¤·¤Þ¤·¤¿¡£
­¤ Ãæ¿õÀ­¤Ë¿©ÍßÀ©¸æ¤¬º¤Æñ¤Ê¥Þ¥¦¥¹¤ÎNAFLD¥â¥Ç¥ë¤òÍѤ¤¤Æ¡¢¼«Î§¿À·Ð·ÐÏ©¤ÎÀ©¸æ¡¢Htr2aÙɹ³Ìô¤¬Í­¸ú¤«¸¡Æ¤¤·¤Þ¤·¤¿¡£
¡¡
Ⅲ¡¥¸¦µæ¤ÎÀ®²Ì
NAFLD¥â¥Ç¥ë¥Þ¥¦¥¹¤Ç¤Ï¡¢»éËÿ©¤Îµë±Â¤Ë¤è¤ê¡¢¾®Ä²¤«¤é¤Î¥»¥í¥È¥Ë¥óµÚ¤ÓHtr2a¤Îȯ¸½¤Ï¾å¾º¤·¡¢´Î¡¤«¤é¤Îµá¿´À­¸ò´¶¿À·Ð¤Î¼×ÃǤˤè¤Ã¤Æ¡¢¤½¤ÎÊѲ½¤¬·Ú¸º¤·¤Þ¤·¤¿¡£¤µ¤é¤Ë¡¢¤½¤Î¼õÍÆÂΤβ¼Î®¤Ç¤Ï¡¢ÃæÀ­»éËùçÀ®¤Ë´Ø¤ï¤ë°äÅÁ»Ò¤Îȯ¸½¤¬Äã²¼¤·¤Þ¤·¤¿¡£¤Þ¤¿¡¢¤³¤ì¤é¤Î·ë²Ì¤Ï¡¢NAFLD¥â¥Ç¥ë¥Þ¥¦¥¹¤ËHtr2aÙɹ³Ìô¤òÅêÍ¿¤¹¤ë¤³¤È¤ÇºÆ¸½¤µ¤ì¤Þ¤·¤¿¡£
¤µ¤é¤Ë¡¢NAFLD¥â¥Ç¥ë¥Þ¥¦¥¹¡¢NAFLD¤Î´µ¼ÔÍͤηìÀ¶¥»¥í¥È¥Ë¥óÇ»ÅÙ¤¬NAFLD¤Î¿Ê¹Ô¤Ëȼ¤¤Äã²¼¤¹¤ë¤³¤È¤âÌÀ¤é¤«¤È¤Ê¤ê¡¢ÉÂÂֿʹԤλØɸ¤Ë¤â¤Ê¤ê¤¨¤ë¤³¤È¤¬¼¨º¶¤µ¤ì¤Þ¤·¤¿¡Ê¿Þ1¡Ë¡£

Ⅳ¡¥º£¸å¤ÎŸ³«
Ëܸ¦µæ¤Î·ë²Ì¤«¤é¡¢NAFLD¤Î´µ¼ÔÍͤˤª¤¤¤Æ¡¢¼«Î§¿À·Ð·ÐÏ©¤ò²ð¤·¤¿¥»¥í¥È¥Ë¥óµÚ¤Ó¤½¤Î¼õÍÆÂΤÎÄ´À᤬NAFLD¤Î¿Ê¹ÔÍÞÀ©¤ËÍ­ÍѤǤ¢¤ë²ÄǽÀ­¤¬¼¨º¶¤µ¤ì¡¢Í­¸ú¤Ê¿·µ¬¼£ÎÅÌô¤Î³«È¯¤Ë¤Ä¤Ê¤¬¤ë¤È¹Í¤¨¤Þ¤¹¡£°ìÊý¤Ç¡¢¤³¤Î¸ú²Ì¤ÏǾÆâ¤Ç¿©Íߤ¬À©¸æ¤Ç¤­¤Ê¤¤¥Þ¥¦¥¹¤Ç¤Ï¼å¤¯¡¢º£¸å¡¢Ãæ¿õÀ­¤Î¿©ÍßÀ©¸æ¤ÈËö¾¿¼«Î§¿À·Ð·Ï¤Î´ØÏ¢¤ò²òÌÀ¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£
¡¡
Ⅴ¡¥¸¦µæÀ®²Ì¤Î¸øɽ
Ëܸ¦µæÀ®²Ì¤Ï¡¢2022ǯ6·î29Æü¡¢Disease Models & Mechanisms»ï¡ÊIF 5.732¡Ë¤Ë·ÇºÜ¤µ¤ì¤Þ¤·¤¿¡£
ÏÀʸ¥¿¥¤¥È¥ë¡§The Liver-Gut Peripheral Neural Axis and Nonalcoholic Fatty Liver Disease Pathologies via Hepatic Serotonin Receptor 2A
Ãø¼Ô¡§Takashi Owaki, Kenya Kamimura, Masayoshi Ko, Itsuo Nagayama, Takuro Nagoya, Osamu Shibata, Chiyumi Oda, Shinichi Morita, Atsushi Kimura, Takeki Sato, Toru Setsu, Akira Sakamaki, Hiroteru Kamimura, Takeshi Yokoo, and Shuji Terai
doi: 10.1242/dmm.049612
¡¡
Ⅵ¡¥¼Õ¼­
Ëܸ¦µæ¤Ï¡¢ÆüËܳؽѿ¶¶½²ñ²Ê³Ø¸¦µæÈñÊä½õ¶â¡Ê18K19537¡¢21K19478¡Ë¡¢Âç¼ùÀ¸Ì¿¸üÀ¸ºâÃÄÂè54²ó°å³Ø¸¦µæ½õÀ®¡¢¿·³ãÂç³ØǾ¸¦µæ½ê¡¦³ØÆâ°ÛʬÌîÍ»¹ç¶¦Æ±¸¦µæ¤Î»Ù±ç¤ò¼õ¤±¤Æ¹Ô¤ï¤ì¤Þ¤·¤¿¡£
¡¡
¡¡
ÍѸì²òÀâ
Ãí1¡§¥»¥í¥È¥Ë¥ó
¼ç¤Ë¾®Ä²¤Ë¤¢¤ë¥¯¥í¥à¿ÆÏÂÀ­ºÙ˦¤Ç»ºÀ¸¤µ¤ì¤ë¥Û¥ë¥â¥ó¤Ç¡¢90¡ó¤¬¾Ã²½´ÉÇ´Ëì¤Ë¸ºß¤·¤Þ¤¹¡£Ä²¤ÎêÀưж¿Ê¤ä·ì±Õ¶Å¸Ç¡¢·ì´É¼ý½Ì¤ÎÄ´Àá¤ò¹Ô¤¤¡¢Ç¾Æ⥻¥í¥È¥Ë¥ó¤ÏÀ¸ÂΥꥺ¥à¡¢¿ç̲¤Ê¤É¤Ë´ØÍ¿¤¹¤ë¤³¤È¤¬ÃΤé¤ì¤Æ¤¤¤Þ¤¹¡£ºÇ¶á¤Ç¤Ï¡¢Ä²´É¥Ð¥ê¥¢µ¡Ç½¤Ø¤Î±Æ¶Á¤ä´Î¾ã³²»þ¤Î´ÎºÆÀ¸¤òÂ¥¤¹Æ¯¤­¤Ê¤É¤âÊó¹ð¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
¡¡
Ãí2¡§¼õÍÆÂÎ
ºÙ˦¤ÎɽÌ̤äÆâÉô¤Ë¸ºß¤·¡¢¤½¤Î³°³¦¤«¤é¥Û¥ë¥â¥ó¤ä¿À·ÐÅÁãʪ¼Á¤Ê¤É¤Î»É·ã¤ò¼õ¤±¼è¤ê¡¢¾ðÊó¤È¤·¤ÆºÙ˦¤ÎÈ¿±þ¤Ë·ë¤ÓÉÕ¤±¤ëÁõÃ֤Τ³¤È¤Ç¤¹¡£
¡¡
Ãí3¡§¼õÍÆÂÎÙɹ³Ìô
¼õÍÆÂΤ˷ë¹ç¤·¤Þ¤¹¤¬¡¢À¸ÂÎʪ¼Á¤È°Û¤Ê¤êÀ¸ÂÎÈ¿±þ¤òµ¯¤³¤µ¤º¡¢¤Þ¤¿¤½¤Î·ë¹ç¤Ë¤è¤Ã¤Æ¡¢ËÜÍè¡¢·ë¹ç¤¹¤ë¤Ï¤º¤ÎÀ¸ÂÎʪ¼Á¤Î·ë¹ç¤òÁ˳²¤·¡¢À¸ÂαþÅúÈ¿±þ¤òÁ˳²¤¹¤ëʪ¼Á¤Î¤³¤È¤ò¤¤¤¤¤Þ¤¹¡£
¡¡
Ãí4¡§¼«Î§¿À·Ð·ÐÏ©
¸ò´¶¿À·Ð·Ï¤ÈÉû¸ò´¶¿À·Ð·Ï¤Î£²¤Ä¤Î¿À·Ð·Ï¤Ç¹½À®¤µ¤ì¤ëËö¾¿¿À·Ð·ÐÏ©¤Ç¤¹¡£Æ⡤ε¡Ç½¤òÄ´À᤹¤ë±ó¿´À­·ÐÏ©¤ÈÆ⡤«¤é¤Î¾ðÊó¤òÃæ¿õ¿À·Ð·Ï¤ËÅÁ¤¨¤ëµá¿´À­·ÐÏ©¤Î2¤Ä¤Î·ÐÏ©¤«¤éÀ®¤êΩ¤Á¤Þ¤¹¡£
¡¡
Ãí5¡§¥°¥ì¥ê¥ó
°ß¤Ç»ºÀ¸¤µ¤ì¤ë¥Û¥ë¥â¥ó¤Ç¤¹¡£¿©Íߤ˴ØÏ¢¤·¤Æ¤¤¤Þ¤¹¡£
¡¡
¡¡
ËÜ·ï¤Ë´Ø¤¹¤ë¤ªÌ䤤¹ç¤ï¤»Àè
¿·³ãÂç³Ø
°å³ØÉô°å³Ø²ÊÁí¹ç¿ÇÎųعֺ¡¿Âç³Ø±¡°å»õ³ØÁí¹ç¸¦µæ²Ê¾Ã²½´ïÆâ²Ê³ØʬÌî
ÆÃǤ¶µ¼ø¡¡¾å¼¸²Ìé¡Ê¤«¤ß¤à¤é¡¡¤±¤ó¤ä¡Ë
E-mail¡§kenya-k@med.niigata-u.ac.jp

ºÇ¿·¤Îµ­»ö ¢«¿·µ­»ö °ìÍ÷¤ØÌá¤ë Á°µ­»ö¢ª ºÇ½é¤Îµ­»ö