±±¾©»ùÒò×éËù£¨¹ú¼ÒÉúÎïÐÅÏ¢ÖÐÐÄ£©Õ¹ÏÖάÉúËØCȱ·¦ÉöËðÉ˵ıí¹ÛÒÅ´«µ÷¿Ø»úÖÆ
¡¡¡¡Î¬ÉúËØCȱ·¦ÔÚÉöËðÉ˵ÄΣÖØ»¼ÕßÖкܳ£¼û£¬²¢×÷Ϊ¿¹Ñõ»¯¼ÁÓÃÓÚÖÎÁÆ˳²¬ÒýÆðµÄ¼±ÐÔÉöËðÉË¡£³ýÁË×÷Ϊ¿¹Ñõ»¯¼Á£¬Î¬ÉúËØCÕվɱí¹ÛÒÅ´«µ÷¿Ø¼Á¡£ÉöÔàÊÇÒ»¸ö¸ß¶ÈÖØ´óµÄÆ÷¹Ù£¬ÖÖÖÖÒòËص¼ÖÂÉöÔ౬·¢²¡±äµÄ²¿Î»²î±ð¡£Òò´Ë£¬ÔÚ±í¹ÛÒÅ´«µ÷¿Ø²ãÃ棬άÉúËØCȱ·¦ÔÚµ÷ÀíÉöÔàϸ°ûºÍ·Ö×ÓÄÚÎÈ̬ÖеÄ×÷ÓÃÈÔ²»ÇåÎú£¬Ôö²¹Î¬ÉúËØCÊÇ·ñ¶ÔÉöÔಢ·¢Ö¢¸ßΣº¦»¼ÕßÓÐÖÎÁÆ×÷ÓÃÈÔÈ»ÊǸöδ֪Êý¡£
¡¡¡¡2022Äê1ÔÂ5ÈÕ£¬ÓÀÀû¼¯ÍÅ£¨¹ú¼ÒÉúÎïÐÅÏ¢ÖÐÐÄ£©´ÈάÃôÑо¿×éÓÚJournal of the American Society of NephrologyÔÓÖ¾ÔÚÏß½ÒÏþÌâΪ¡°Vitamin C Deficiency Causes Cell Type-specific Epigenetic Reprogramming and Acute Tubular Necrosis in a Mouse Model ¡±µÄÑо¿ÂÛÎÄ¡£¸ÃÑо¿Õ¹ÏÖÁËάÉúËØCȱ·¦Ð¡ÊóÉöËðÉ˵ıí¹ÛÒÅ´«µ÷¿Ø»úÖÆ£¬ÌṩÁËάÉúËØCȱ·¦µ¼Ö¼±ÐÔÉöС¹Ü»µËÀºÍϸ°ûÀàÐÍÌØÒìÐÔDNA/RNA±í¹ÛÒÅ´«ÐÞÊεÄÖ¤¾Ý£¬ÆÊÎöÁËάÉúËØCȱ·¦ÉöÔàµÄϸ°ûºÍ·Ö×Ó±íÐÍÌØÕ÷¡£
¡¡¡¡¸ÃÑо¿Í¨¹ý¶ÔάÉúËØCȱ·¦Ð¡Êó¼°Í¬ÎѱÈÕÕСÊóµÄÉöÔà¾ÙÐв¡Àíѧ¡¢µ¥Ï¸°ûRNA²âÐò¡¢È«»ùÒò×éÑÇÁòËáÇâÑβâÐòºÍ¼×»ù»¯RNAÃâÒß³Áµí²âÐò£¬Ê״λæÖÆÁËάÉúËØCȱ·¦ÉöÔàµÄ¶à×éѧͼÆס£Ñо¿Ö°Ô±·¢Ã÷£¬ÔÚ×ÔÈ»¶ÏÄ̺ó7ÖÜ°ëµÄάÉúËØCȱ·¦Ð¡ÊóÉöÔàÖзºÆðÁ˼±ÐÔÉöС¹Ü»µËÀ£¬¶ø¼±ÐÔÉöС¹Ü»µËÀÊÇÒýÆð¼±ÐÔÉöËðÉ˵Ä×î³£¼ûÒòËØ¡£ÕûºÏÆÊÎö·¢Ã÷£¬½ü¶ËС¹Üϸ°ûºÍ¿ª´°ÐÍÄÚƤϸ°û»®·ÖΪÊÜDNA/RNA¸ß¼×»ù»¯ÐÞÊÎÓ°Ïì×î´óµÄϸ°ûÀàÐÍ£¬µ¼ÖÂÉöÔà·ºÆðС¹Ü»µËÀ¼°È±Ñõ¡£½øÒ»²½£¬ÓÃСÊó½ü¶ËС¹ÜÉÏƤϸ°ûϵµÄϸ°ûѧʵÑéºÍ»ùÓÚµ¥Ï¸°ûRNA²âÐòÊý¾ÝµÄϸ°û¼äͨѶÆÊÎö֤ʵÁËÕâһЧ¹û¡£±ðµÄ£¬È±·¦Î¬ÉúËØCµÄÉöÔàÖÐDNA¸ß¼×»ù»¯ÏÈÓÚ¼±ÐÔÉöС¹Ü»µËÀµÄ×é֯ѧ±íÐÍ£¬ÌåÏÖÁËDNA±í¹ÛÒÅ´«¸Ä±ä¿ÉÄÜÇý¶¯¼²²¡µÄ±¬·¢Éú³¤¡£×îÖµµÃ×¢ÖصÄÊÇ£¬Ô¤·ÀÐÔÔö²¹¿¹Ñõ»¯ÐÍάÉúËØCÑÜÉúÎï-¿¹»µÑªËáÁ×Ëáþ¿ÉÔö½øDNAÈ¥¼×»ù»¯£¬²¢×èֹ˳²¬ÓÕµ¼µÄ¼±ÐÔÉöС¹Ü»µËÀÏ£Íû¡£¸ÃÑо¿Ö¤ÊµÁËάÉúËØCÊÇÉöÄÚÎÈ̬Ëù±ØÐèµÄÎïÖÊ£¬ÎªÎ¬ÉúËØC×÷Ϊά³ÖÉöÄÚÎÈ̬µÄ±í¹ÛÒÅ´«µ÷Àí¼ÁÌá³öеĿ´·¨ºÍ˼Ð÷£¬²¢ÎªÔ¤·ÀΣÖØ»¼ÕßµÄÉöÔàËðÉËÌṩÁËÖ÷Òª¿ÆѧÒÀ¾Ý¡£
¡¡¡¡ÖпÆÔº±±¾©»ùÒò×éÑо¿Ëù£¨¹ú¼ÒÉúÎïÐÅÏ¢ÖÐÐÄ£©´ÈάÃôÑо¿Ô±Îª¸ÃÂÛÎĵÄͨѶ×÷Õߣ¬¿ÎÌâ×鲩ʿÉúÓÚ×ӻݡ¢²©Ê¿½áÒµÉúÐì×Óçø¼°ÖúÀíÑо¿Ô±ÁºæÂΪÅäºÏµÚÒ»×÷Õß¡£¸ÃÑо¿»ñµÃÁ˹ú¼ÒÖصãÑз¢ÍýÏë¡¢ÖпÆÔºÕ½ÂÔÐÔÏȵ¼¿Æ¼¼×¨Ïî¡¢¹ú¼Ò×ÔÈ»¿Æѧ»ù½ðµÈÏîÄ¿×ÊÖú¡£
¡¡¡¡ÂÛÎÄÁ´½Ó
άÉúËØCȱ·¦ÓÕµ¼µÄDNA/RNA±í¹Ûµ÷¿Ø¸Ä±äÔÚ¼±ÐÔÉöС¹Ü»µËÀÏ£ÍûÖÐе÷ϸ°ûÀàÐÍÌØÒìÐÔµÄÖرà³Ì