pgµç×Ó¹ÙÍø

±±¾©»ùÒò×éËù£¨¹ú¼ÒÉúÎïÐÅÏ¢ÖÐÐÄ£©ÏàÖú½ÒʾÔØÖ¬ÂÑ°×APOEÇý¶¯¸Éϸ°ûË¥ÀϵÄлîÐÔ

¡¡¡¡ÔØÖ¬ÂÑ°×E£¨APOE£©×÷ΪһÖÖ¾­µäµÄÖ¬ÖʽáºÏÂÑ°× £¬¿ÉÒÔÓ뵨¹Ì´¼»òÆäËûÖ¬ÖʽáºÏÐγÉÖ¬ÂѰ׿ÅÁ£ £¬´Ó¶ø½éµ¼ÖÐÊàÉñ¾­ÏµÍ³ºÍÍâÖÜ×éÖ¯ÖеÄÖ¬ÖÊתÔË¡£Ô½À´Ô½¶àµÄÖ¤¾Ý±êÃ÷ £¬APOE»ùÒò¶à̬ÐÔÓë°¢¶û´Äº£Ä¬²¡¡¢Ñª¹Ü¶¯ÂöÖàÑùÓ²»¯ÒÔ¼°ÈËÀàÊÙÃüµ÷¿ØÃÜÇÐÏà¹Ø¡£¾¡¹ÜAPOEÒ»Ö±ÒÔÀ´±»ÈÏΪÊÇ°¢¶û´Äº£Ä¬²¡µÈË¥ÀÏÏà¹ØÍËÐм²²¡µÄÒªº¦Ò׸лùÒò £¬µ«ÆäÔÚË¥Àϵ÷¿ØÖеÄ×÷ÓúͻúÖÆÉв»Ã÷È·¡£

¡¡¡¡2022Äê3ÔÂ28ÈÕ £¬pgµç×Ó¹ÙÍøÕÅάç²Ñо¿×éͬpgµç×Ó¹ÙÍø¶¯ÎïÑо¿ËùÁõ¹â»ÛÑо¿×é¡¢Çú¾²Ñо¿×é¡¢ËÎĬʶÑо¿×éÏàÖú £¬ÔÚNature Aging ÔÓÖ¾ÔÚÏßÐû²¼ÁËÌâΪ¡°Destabilizing heterochromatin by APOE mediates senescence¡±µÄÑо¿ÂÛÎÄ¡£¸ÃÑо¿Ê״ᨵÀÁËϸ°ûºËÖж¨Î»µÄAPOE¿ÉÓëºËĤÒÔ¼°ÒìȾɫÖÊÏà¹ØÂÑ°×Ï໥×÷Óà £¬Ôö½øºËÏ˲㼰ÒìȾɫÖÊÂÑ°×µÄ×ÔÊÉÐÔ½µ½â £¬½ø¶øÆÆ»µºËÖÜÒìȾɫÖÊÎȶ¨ÐÔ £¬µ¼ÖÂÈËÀà¸Éϸ°ûµÄË¥ÀÏ¡£

¡¡¡¡Ñо¿ÈËÔ±·¢Ã÷ £¬APOEµÄÂÑ°×ˮƽÔÚ¶àÖÖÈËÀà¸Éϸ°ûË¥ÀÏÄ£ÐÍÖоù±¬·¢Éϵ÷ £¬ÌáʾAPOEÓëÈ˸Éϸ°ûË¥Àϵ÷¿ØµÄDZÔÚÁªÏµ¡£½øÒ»²½Ñо¿ÏÔʾ £¬¹ý±í´ïAPOEÄܹ»¼ÓËÙÈ˸Éϸ°ûË¥ÀÏ £¬¶øCRISPR/Cas9½éµ¼µÄAPOEÇóý¿ÉÒÔÑÓ»ºÈ˸Éϸ°ûË¥ÀÏ £¬ËµÃ÷APOEµÄ¾Û»ýÊÇϸ°ûË¥ÀϵÄÐÂÐÍÇý¶¯Á¦¡ £»úÖÆÆÊÎö±êÃ÷ £¬Ï¸°ûºËÄÚµÄAPOE¿ÉÓëÄÚ²ãºËĤÂÑ°×LBR¡¢EmerinÒÔ¼°ÒìȾɫÖÊÂÑ°×KAP1ÐγÉÂѰ׸´ºÏÎï¡£APOEͨ¹ý×ÔÊÉ-ÈÜøÌå;¾¶Ôö½øºËĤÂѰ׺ÍÒìȾɫÖÊ×é·ÖµÄ½µ½â £¬ÆÆ»µºËÖÜÒìȾɫÖʵÄÎȶ¨ÐÔ £¬½ø¶øµ¼Ö»ùÒò×éÖظ´ÐòÁеÄÈ¥ÒÖÖƼ°Òì³£¸ß±í´ï £¬Çý¸ÐÈ˸Éϸ°ûË¥ÀÏ¡£Ñо¿ÈËÔ±»¹·¢Ã÷ £¬ÔÚ¶àÖÖÈËÀàϸ°ûÄ£ÐÍÖÐÇõÍAPOE¾ùÄÜÑÓ»ºÏ¸°ûË¥ÀÏ £¬ËµÃ÷APOE¿É×÷Ϊ¼õÇáË¥Àϼ°Ë¥ÀÏÏà¹Ø²¡ÀíµÄDZÔÚ·Ö×Ӱбê¡£

¡¡¡¡¸ÃÑо¿Ê״νÒʾÁËAPOEͨ¹ý×ÔÊÉ-ÈÜøÌå;¾¶ÆÆ»µÒìȾɫÖʽṹ¡¢¼ÓËÙϸ°ûË¥ÀϵÄÐÂÐÍ·Ö×Ó»úÖÆ £¬ÍØÕ¹ÁËÈËÃǶÔÔØÖ¬ÂÑ°×APOEµÄÐÂÐÍÉúÎïѧ¹¦Ð§¼°»úÖƵÄÈÏÖª¡£¿¼Âǵ½APOE»ùÒò¶à̬ÐÔÓëÈËÀà°¢¶û×Ⱥ£Ä¬²¡µÈÍËÐÐÐÔ¼²²¡µÄÃÜÇÐÁªÏµ £¬¼°ÆäÓ볤ÊٵĹØÁª £¬¸ÃÑо¿½«ÎªÑÓ»ºË¥Àϼ°Ë¥ÀÏÏà¹Ø¼²²¡ÌṩÖØÒªµÄÏßË÷ºÍȫеÄ˼·¡£

¡¡¡¡¸ÃÑо¿ÓÉpgµç×Ó¹ÙÍø£¨¹ú¼ÒÉúÎïÐÅÏ¢ÖÐÐÄ£©¡¢pgµç×Ó¹ÙÍø¶¯ÎïÑо¿Ëù¡¢pgµç×Ó¹ÙÍø¸Éϸ°ûÓëÔÙÉúҽѧÁ¢ÒìÑо¿Ôº¡¢±±¾©¸Éϸ°ûÓëÔÙÉúҽѧÑо¿Ôº¡¢Ê׶¼Ò½¿Æ´óѧÐûÎäÒ½ÔºµÈ»ú¹¹ÏàÖúÍê³É¡£pgµç×Ó¹ÙÍø¶¯ÎïÑо¿ËùÁõ¹â»ÛÑо¿Ô±¡¢Çú¾²Ñо¿Ô±¡¢pgµç×Ó¹ÙÍø£¨¹ú¼ÒÉúÎïÐÅÏ¢ÖÐÐÄ£©ÕÅάç²Ñо¿Ô±ÒÔ¼°pgµç×Ó¹ÙÍø¶¯ÎïÑо¿ËùËÎĬʶÑо¿Ô±ÎªÎÄÕµÄÅäºÏͨѶ×÷Õß¡£¸ÃÑо¿»ñµÃÁËpgµç×Ó¹ÙÍøÈνÝÑо¿Ô±µÄÖ¸µ¼ºÍÖ§³Ö £¬Í¬Ê±»ñµÃÁ˿Ƽ¼²¿¡¢¹ú¼Ò×ÔÈ»¿Æѧ»ù½ðί¡¢pgµç×Ó¹ÙÍø¼°±±¾©ÊеÈÏîÄ¿×ÊÖú¡£

¡¡¡¡Ô­ÎÄÁ´½Ó

¡¡

PGµç×Ó¡¤(Öйú)¹Ù·½ÍøÕ¾

Éó¶¨Î»µÄAPOEÔö½øÈ˸Éϸ°ûË¥ÀÏ

¸½¼þÏÂÔØ£º
ÍøÕ¾µØͼ