¿ÆÑ§¼ÒÃÇ·¢ÏÖ£¬Ðí¶àʳµÀ°©¶¼ÊÇͨ¹ýÒÚÍòÄêǰǶÈëÎÒÃÇ»ùÒò×éÖеĹÅÀϲ¡¶¾DNAÀ´ÊµÏֵ쬏çÂ×±ÈÑÇ´óѧVagelosÄÚ¿ÆÒ½Ê¦Ñ§ÔººÍHerbert Irving×ۺϰ©Ö¢ÖÐÐĵÄHerbertºÍFlorence Irvingҽѧ½ÌÊÚÁìµ¼µÄÕâÏîÑо¿·¢±íÔÚ5ÔÂ10Èյġ¶×ÔÈ»ÒÅ´«Ñ§¡·ÔÓÖ¾ÉÏ£¬µ«ÊÇÕâ¸ö·¢ÏÖ¿ªÆôÁËÒ»¸ö¾Þ´óµÄDZÔÚ°©Ö¢°ÐµãµÄÐÂÕóÁУ¬ÎÒÈÏΪÕ⽫ÊǷdz£ÁîÈËÐ˷ܵÄÔöÇ¿ÃâÒßÖÎÁƵķ½·¨£¬»òÕß˵ERVs¡ª¡ªÔÚ°©Ö¢Öз¢»Ó×÷Óò¢²»ÊÇʲôÐÂÏÊÊ¡£¾¡¹ÜERVÐòÁÐËæ×Åʱ¼äµÄÍÆÒÆÒѾ­ÍË»¯£¬²»ÄܲúÉú²¡¶¾¿ÅÁ££¬µ«²¡¶¾»¯Ê¯ÓÐʱ»á²åÈëµ½ÆäËû»ùÒòÖУ¬´Ó¶øÆÆ»µËüÃǵÄÕý³£»î¶¯£¬»ò³äµ±¿ªÆôÖ°©»ùÒòµÄ¿ª¹Ø£¬Ñо¿±íÃ÷£¬Èç¹ûERVs±»×ªÂ¼³ÉRNAÁ´£¬Ò²¿ÉÒÔ¿¹°©¡£

¡°µ±Ï¸°û¼¤»î´óÁ¿ERVsʱ£¬¾Í»á²úÉú´óÁ¿µÄË«Á´RNA²¢½øÈëϸ°û½¬£¬¡±Bass˵Õâ¾Í²úÉúÁËÒ»ÖÖÀàËÆ²¡¶¾¸ÐȾµÄ״̬£¬²¢ÄÜÒýÆðÑ×Ö¢·´Ó¦¡£Í¨¹ýÕâÖÖ·½Ê½£¬ERVs¿ÉÄÜʹ°©Ö¢¸üÈÝÒ×½ÓÊÜÃâÒßÖÎÁÆ£¬Ðí¶àÑо¿ÈËÔ±ÕýÔÚÑо¿ÈçºÎÓÕʹ°©Ï¸°û¼¤»îERVs£¬BassºÍËûµÄͬÊ´ÓСÊó×éÖ¯Öд´ÔìÁËʳ¹ÜÀàÆ÷¹Ù£¬ÒÔ¸ú×Ù°©Ï¸°û´ÓÕý³£Ï¸°ûµ½¶ñÐÔÖ×ÁöµÄ·¢Õ¹£¬Bass·¢ÏÖʳ¹Ü°©ÖÐÒ»ÖÖÌØÊâµÄ´Ù°©»ùÒòSOX2ÄÜÓÕµ¼Ðí¶àERVµÄ±í´ï¡£

ÒòΪERVµÄ±í´ïºÍERV±í´ïÒýÆðµÄË«Á´RNAµÄ»ýÀÛ¶Ôϸ°ûÓж¾ÐÔ£¬Ñо¿ÈËÔ±·¢ÏÖÓÐÒ»ÖÖ½Ð×öADAR1µÄÌØÊâøÄÜѸËÙ½µ½âÕâЩ˫Á´rna¡£

ADAR1Óëʳ¹Ü°©Óйأ¬¾¡¹ÜÆä×÷ÓÃÉв»Çå³þ¡£ÒÑÖªADAR1ˮƽÓëÉú´æÂʵÍÏà¹Ø¡£¡±Bass˵£º¡°ÕâЩ°©Ö¢ÒÀÀµADAR1À´×èÖ¹¶Ôϸ°û¶¾ÐԺܴóµÄÃâÒß·´Ó¦£¬Ò»Ð©Ê³µÀ°©»¼ÕßĿǰÕýÔÚ½ÓÊÜÃâÒßÖÎÁÆ£¬ÕâÖÖÖÎÁÆÒѱ»Ö¤Ã÷ÄÜÌá¸ßÉú´æÂʼ¸¸öÔ¡£¡±ÎÒÃǷdz£ÈÈÖÔÓÚ×è¶ÏADAR1¿ÉÄܶÔʳ¹Ü°©¶¼ÓÐÖ±½ÓµÄÁÆÐ§£¬¶øÒÖÖÆADAR1¿ÉÄÜͨ¹ýÌá¸ßʳ¹Ü°©»¼Õߵݩ֢ÃâÒßÖÎÁÆÐ§¹û¶ø²úÉú¾Þ´óµÄЧ¹û£¬¡°Bass˵£¬

ÀàÓлúÎï½ÒʾÁËSOX2°©Ö¢ÖгýADAR1ºÍERVsÍâµÄÆäËûDZÔڰе㣬ͨ¹ýÀàÆ÷¹ÙµÄ»ùÒò×鹤³ÌÀ´Ä£Äâʳ¹Ü°©µÄ·¢Õ¹¹ý³Ì£¬Ò²½ÒʾÁËʳ¹Ü°©µÄÐí¶àÆäËû¹ý³Ì£¬ÕâЩ¹ý³Ì¿ÉÄܵ¼ÖÂеÄÖÎÁÆ·½·¨¡£

¡°ÎÒÃÇʹÓÃÀàÆ÷¹Ù´ÓÕý³£Ï¸°û¹¹½¨°©Ö¢µÄ·½·¨ÊÇÒ»¸ö½ÒʾÖ°©»î¶¯ºÍ²âÊÔÖÎÁÆÐ§¹ûµÄÇ¿´óϵͳ¡°Ä¿±ê£¬¡±°Í˹˵ͨ¹ýÔÚÕâЩģÐÍÖÐÒ»´Î½øÐÐÒ»¸öµ¥¶ÀµÄ»ùÒò×é¸Ä±ä£¬ÎÒÃÇ¿ÉÒÔ¿´µ½ÄÄЩ»ùÒò¸Ä±ä×éºÏµ¼Ö°©Ö¢£¬È»ºóÈ·¶¨Ö×ÁöÐγɵľßÌå»úÖÆ¡£¡±£¬Ò»ÖÖ´Ù½øÁÛ״ϸ°û°©·¢Õ¹µÄ³£¼û·Å´óÒò×Ó¡£

ÔÚÕâÏîÑо¿ÖУ¬BassÍŶӽ¨Á¢ÁËÒ»×éÆ÷¹ÙÄ£ÐÍ£¬Ä£Äâ´ÓÕý³£Ê³¹Üµ½Íêȫת»¯µÄ°©Ö¢µÄ¹âÆ×¡£

ͨ¹ýÄܹ»ÆÀ¹ÀÕý³£ºÍ°©ÐÔÆ÷¹ÙµÄÇø±ðÌØÕ÷£¬Ñо¿Ð¡×é¿ÉÒÔÆÊÎöSOX2ÔÚÕý³£×éÖ¯ºÍ°©×éÖ¯ÖеĻîÐÔ²îÒì¡£¡±Àí½âÕâÖÖ²îÒìºÜÖØÒª£¬ÒòΪDZÔÚµÄÖÎÁÆÐèÒªÕë¶Ô°©Ö¢µÄ¹¦ÄÜ£¬µ«¶ÔÕý³£×éÖ¯µÄÓ°Ïì½ÏСɱËÀ°©Ï¸°ûÏà¶ÔÈÝÒס£ÎÊÌâÊÇ£¬ÈçºÎɱËÀ°©Ï¸°û¶ø²»É˺¦ÆäËûϸ°û£¿¡°

ÕâЩÀàÆ÷¹Ù½ÒʾÁ˵±SOX2¹ý¶È»îÔ¾¡ª¡ªÁ½¸öÒÖ°©»ùÒòʧ»î¡ª¡ªSOX2ÓëÆäËûÒòËØÐ­Í¬×÷Ó㬳ýÁËËüÃǶÔERVsÓÕµ¼µÄÓ°ÏìÖ®Í⣬»¹¿ÉÒÔÆô¶¯¸÷ÖÖÖ°©»ùÒò¡£

¡±ÕâЩ·¢ÏÖ½ÒʾÁËSOX2µÄÐÂÈõµã£ºÊ³¹Ü°©£¬¡±°Í˹˵£¬¡°Õ⽫ʹÎÒÃÇÄܹ»¿ªÊ¼¿ª·¢ÖÎÁÆ·½·¨£¬¿ÉÒÔ¾«È·µØÕë¶Ô°©Ï¸°û£¬²¢¸ÄÉÆ»¼ÕßµÄÖÎÁÆ¡£¡±

Journal Reference:

Zhong Wu, Jin Zhou, Xiaoyang Zhang, Zhouwei Zhang, Yingtian Xie, Jie bin Liu, Zandra V. Ho, Arpit panda, Xintao Qiu, paloma Cejas, Israel Cañadas, Fahire Goknur Akarca, James M. McFarland, Ankur K. Nagaraja, Louisa B. Goss, Nikolas Kesten, Longlong Si, Klothilda Lim, Yanli Liu, Yanxi Zhang, Ji Yeon Baek, Yang Liu, Deepa T. patil, Jonathan p. Katz, Josephine Hai, Chunyang Bao, Matthew Stachler, Jun Qi, Jeffrey J. Ishizuka, Hiroshi Nakagawa, Anil K. Rustgi, Kwok-Kin Wong, Matthew Meyerson, David A. Barbie, Myles Brown, Henry Long, Adam J. Bass. Reprogramming of the esophageal squamous carcinoma epigenome by SOX2 promotes ADAR1 dependence. Nature Genetics, 2021; DOI: 10.1038/s41588-021-00859-2