¿ÆÑ§¼Ò·¢Ã÷˯ÃßË鯬»¯µÄÉñ¾»úÖÆ ÈÕÆÚ£º2022-03-02 À´Àú£º±¾Õ¾ ¹©¸å£º¹ú¼Ê»¥ÖúÓë»ùµØÆ½Ì¨´¦ ×÷ÕߣºÖÎÀíÔ± ÖÖ±ð£ºÒëÎÄ
˯ÃßË鯬»¯ÊÇָ˯Ãß´¦ÔÚ²»³ÖÐøÄ£Ê½£¬Ë¯ÃßË鯬»¯»á½Ï׎µµÍ˯ÃßÖÐÄÔÁ¦¼°ÌåÁ¦¹¦Ð§ÐÔ»Ö¸´µÄЧÂÊ£¬µ«Æä·Ý×Ó»úÖÆÉв»Ã÷È·¡£ÃÀ¹ú˹̹¸£ÄêҹѧµÄÑо¿ÍŶÓÕ¹ÏÖÁË˯ÃßË鯬»¯µÄÉñ¾µ÷¿Ø»úÖÆ¡£Ïà¸ÉÑо¿ÓÚ¡¶Science¡··¢±í£¬ÌâΪ£ºHyperexcitable arousal circuits drive sleepinstability during aging¡£ Ñо¿ÍŶӷ¢Ã÷Óë˯ÃßÕý³£µÄСÊó±ÈÄ⣬˯ÃßË鯬»¯Ð¡ÊóÏÂÇðÄÔÃÚËØ£¨hypocretin£¬Hcrt£©Éñ¾ÔªÓڽӹܲ»ÒìÇ¿¶ÈµÄÀ¶¹â´Ì¼¤Ê±£¬»áά³Ö¸üÓÀ½Ù¼äµÄ¸ßÐËÐÔ£¬´Ó¶øÊ¹Ð¡ÊóÁ¬½á¸ü¾ÃµÄËÕÐÑ×´¿ö¡£Ñо¿Ö°Ô±¾Óɹý³Ì¸ß·Ö±çÂʵÄɨÃè³ÉÏñ¼¼ÄÜ·¢Ã÷˯182ÌåÓý¹ÙÍø-ÃßË鯬»¯Ð¡ÊóHcrtÉñ¾ÔªÉϵçѹÃſؼØÀë×ÓͨµÀ£¨Kv7 voltage-gated potassium (Kv) channels£¬KCNQ£©½Ï×ÅÏ÷¼õ£¬ÖÂʹHcrtÉñ¾Ôª¶¯×÷µçλµÄãÐÖµ½µµÍ£¬Ò×ÔÚ±»Íâ½ç×ÌÈÅËùÔÐÓý·¢ÉúµÄìºÆìµÆºÅ¼¤»î¡£½øÒ»²½Ñо¿×¢½â£¬ÓÚ½Ó¹ÜKCNQ¼¤»î¼Á¸øÒ©´¦Öóͷ£ºó£¬Ë¯ÃßË鯬»¯Ð¡ÊóµÄ˯ÃßÎÈ̬½Ï×ÅÌá¸ß¡£ ¸ÃÑо¿²»½öÕ¹ÏÖÁË˯ÃßË鯬»¯µÄÉñ¾»úÖÆ£¬Ò²ÎªµôÃßµÈÖ¢×´µÄÒ½ÖÎÑо¿ÌṩÁËÒ»¸öеÄ˼Ð÷¡£ ×¢£º´ËÑо¿½á¹ûÕª×Ô¡¶Science¡·£¬ÎÄÕÂÄÚÈݲ»´ú±í±¾ÍøÕ¾²»Ñŵ㼰̬¶È¡£ ÂÛÎÄÁ´½Ó£ºhttp://doi.org/10.1126/science.abh3021-182ÌåÓý¹ÙÍø-