Nature·¢²¼Æù½ñΪֹ±í¹ÛÒÅ´«×îÈ«ÃæÍ¼Æ×£º30,000¸öÈËÀ༲²¡ÎªÊ²Ã´³öÏÖµÄÔÒò
¶þÊ®ÄêǰµÄÕâ¸öÔ£¬µÚÒ»ÕÅÈËÀà»ùÒò×é²Ýͼ¹«²¼¡£ÕâÒ»ÏîÄ¿´øÀ´µÄÖ÷Òª¾ªÏ²ÊÇ£¬ÈËÃÇ·¢ÏÖÖ»ÓÐ1.5£¥µÄÈËÀà»ùÒò×éÓɵ°°×ÖʱàÂë»ùÒò×é³É¡£
ÔÚ¹ýÈ¥µÄ¶þÊ®Äê¼ä£¬ÄÇЩ×î³õ±»ÈÏΪÊÇ¡°À¬»øDNA¡±µÄ·Ç±àÂëDNAƬ¶Î±»Ö¤Ã÷ÔÚ·¢ÓýºÍ»ùÒòµ÷¿ØÖÐÆð×ÅÖÁ¹ØÖØÒªµÄ×÷Ó᣶øÔÚÒ»Ïî×îÐÂÑо¿ÖУ¬ÂéÊ¡Àí¹¤Ñ§ÔºµÄÒ»×éÑо¿ÈËÔ±·¢²¼ÁËÕâÖַDZàÂëDNAµÄ×îÈ«ÃæµÄͼÆ×¡£
ÕâÕÅͼÆ×ÌṩÁË833¸ö×éÖ¯ºÍϸ°ûÀàÐͱí¹Û»ùÒò×é±ê¼ÇµÄÉîÈë×¢ÊÍ£¬ÐÞÊÎָʾÄÄЩ»ùÒòÔÚ²»Í¬ÀàÐ͵Äϸ°ûÖдò¿ª»ò¹Ø±Õ£¬±ÈÒÔǰº¸ÇµÄ·¶Î§ÓÐÁËÏÔÖøÔö¼Ó¡£Ñо¿ÈËÔ±»¹È·¶¨ÁË¿ØÖÆÌض¨ÉúÎïѧ³ÌÐòµÄµ÷¿ØÔª¼þ×飬ËûÃÇ·¢ÏÖÁËÓë540¸öÌØ¶¨ÐÔ×´Ïà¹ØµÄÔ¼30,000ÖÖÒÅ´«±äÒìµÄºòÑ¡×÷ÓûúÖÆ¡£
ÕâÒ»Ñо¿¹«²¼ÔÚNatureÔÓÖ¾ÉÏ£¬Ä¿Ç°Ñо¿ÈËÔ±Òѽ«ÆäËùÓÐÊý¾Ý¹«¿ª£¬Ìṩ¸ø¸ü¶à¿ÆÑÐÈËԱʹÓá£
¡°ÎÒÃÇÌṩµÄʵ¼ÊÉÏÊÇÈËÀà»ùÒò×éµÄ×÷Óû·Â·¡£¶þÊ®Äêºó£¬ÎÒÃDz»½öÓÐÁË»ùÒò£¬ÓÐÁ˷DZàÂëDNA×¢ÊÍ£¬¶øÇÒ»¹ÓÐÁËÄ£¿é£¬ÉÏÓε÷½ÚÒò×Ó£¬ÏÂÓΰб꣬¼²²¡±äÖÖ£¬ÒÔ¼°¶ÔÕâЩ¼²²¡±äÖֵĽâÊÍ£¬¡±ÂéÊ¡Àí¹¤Ñ§Ôº¼ÆËã»ú¿ÆÑ§ÓëÈ˹¤ÖÇÄÜʵÑéÊÒ£¬ÎÄÕÂͨѶ×÷ÕßManolis Kellis˵¡£
±í¹Û»ùÒòµ÷¿Ø
±í¹Û»ùÒò×éλÓÚÈËÀà»ùÒò×éµÄ¶¥²ã£¨¹¹³ÉÒÅ´«ÃÜÂëµÄºËÜÕËáÐòÁУ©Ö®ÉÏ¡£±í¹Û»ùÒò×éÓÉ»¯Ñ§±ê¼Ç×é³É£¬¿É°ïÖúÈ·¶¨ÄÄЩ»ùÒòÔÚ²»Í¬Ê±¼äºÍ²»Í¬Ï¸°ûÖбí´ï¡£ÕâЩ±ê¼Ç°üÀ¨×éµ°°×ÐÞÊΣ¬DNA¼×»ù»¯ÒÔ¼°¸ø¶¨DNAƬ¶ÎµÄ¿É¼°ÐÔ¡£
Kellis˵£º¡°±í¹Û»ùÒò×éѧֱ½Ó¶ÁÈ¡ÁËÎÒÃÇϸ°ûËùʹÓõıê¼Ç£¬¼ÇסÔÚÿÖÖϸ°ûÀàÐÍÒÔ¼°ÎÒÃÇÉíÌåµÄÿ¸ö×éÖ¯ÖпªÆôºÍ¹Ø±ÕµÄÄÚÈÝ¡£ËüÃdz䵱±ãÀûÌù£¬Ó«¹â±ÊºÍÏ»®ÏߵŦÄÜ¡± £¬¡°±í¹Û»ùÒò×éѧʹÎÒÃÇ¿ÉÒÔ¿úÊÓÿ¸öϸ°ûÔÚÿÖÖϸ°ûÀàÐÍÖж¼±ê¼ÇÎªÖØÒªµÄ·Ö×Ó£¬´Ó¶øÁ˽â»ùÒò×éµÄʵ¼Ê¹¦ÄÜ¡£¡±
»æÖÆÕâЩ±í¹Û»ùÒò×é×¢ÊÍ¿ÉÒÔ½ÒʾÒÅ´«¿ØÖÆÔª¼þ£¬ÒÔ¼°²»Í¬Ôª¼þ»îÔ¾µÄϸ°ûÀàÐÍ¡£¿ÉÒÔ½«ÕâЩ¿ØÖÆÔª¼þ·Ö×éΪ¹¦ÄÜÔÚÒ»ÆðµÄ´Ø»òÄ£¿é£¬ÒÔ¿ØÖÆÌض¨µÄÉúÎïѧ¹¦ÄÜ¡£ÕâÐ©ÔªËØÖеÄһЩÊÇÔöÇ¿×Ó£¬Ó뼤»î»ùÒò±í´ïµÄµ°°×ÖʽáºÏ£¬¶øÆäËûһЩÔòÊÇʹ»ùÒò¹Ø±ÕµÄ×è¶ôÎï¡£
Õâ¸öÐÂͼÆ×±»ÃüÃûΪEpiMap£¨Epigenome Integration across Multiple Annotation projects£©£¬ÊÇ»ùÓÚ¶à¸ö´óÐÍͼÆ×ÁªÃË£¨°üÀ¨ENCODE£¬Roadmap Epigenomics, and Genomics of Gene Regulation£©µÄÊý¾Ý£¬½«ÕâЩÊý¾Ý×éºÏÔÚÒ»Æð¡£
Ñо¿ÈËÔ±×ܹ²×é×°ÁË833¸öÉúÎïÑù±¾£¬´ú±íÁ˲»Í¬µÄ×éÖ¯ºÍϸ°ûÀàÐÍ£¬Ã¿¸öÑù±¾¶¼±êÓÐÂÔ΢²»Í¬µÄ±í¹Û»ùÒò×é±ê¼Ç£¬Òò´ËÄÑÒÔÍêÈ«ÕûºÏ¶à¸öÊý¾Ý¼¯£¬Îª´Ë£¬ËûÃÇͨ¹ý×éºÏÏàËÆ±ê¼ÇºÍÉúÎïÑùÆ·µÄ¿ÉÓÃÊý¾Ý£¬À´ÌîдȱʧµÄÊý¾Ý¼¯£¬Ê¹ÓÃÓɴ˲úÉúµÄ833¸öÉúÎïÑùÆ·ÖÐ10,000¸ö±ê¼ÇµÄ¸ÙÒªÀ´Ñо¿»ùÒòµ÷¿ØºÍÈËÀ༲²¡¡£
ÔÚEpiMapÖУ¬Ñо¿ÈËÔ±×¢ÊÍÁ˳¬¹ý200Íò¸öÔöÇ¿×Óλµã£¨½ö¸²¸Çÿ¸öÉúÎïÑùÆ·µÄ0.8£¥£¬×ܹ²¸²¸ÇÁË»ùÒò×éµÄ13£¥£©¡£ËûÃǸù¾Ý»î¶¯Ä£Ê½½«ËüÃÇ·ÖΪ300¸öÄ£¿é£¬²¢½«ËüÃÇÓë¿ØÖÆµÄÉúÎï¹ý³Ì£¬µ÷¿ØµÄµ÷½Ú¼ÁÒÔ¼°½éµ¼ÕâÖÖ¿ØÖƵĶÌÐòÁлùÐòÁªÏµÆðÀ´¡£Ñо¿ÈËÔ±»¹¸ù¾ÝÒ»ÖµĻģʽԤ²âÁË330Íò¸ö¿ØÖÆÔª¼þÓëËüÃǰÐÏòµÄ»ùÒòÖ®¼äµÄÁªÏµ£¬ÕâÊÇÆù½ñΪֹÈËÀà»ùÒò×é×îÍêÕûµÄ»·Â·¡£
¼²²¡ÁªÏµ
×Ô´Ó2003ÄêÍê³ÉÈËÀà»ùÒò×éµÄ×îÖղݰ¸ÒÔÀ´£¬Ñо¿ÈËÔ±ÒѾ½øÐÐÁËÊýǧÏîÈ«»ùÒò×鹨ÁªÑо¿£¨GWAS£©£¬½ÒʾÁ˳£¼ûµÄ£¬Ê¹Ð¯´øÕßÈÝÒ×»¼ÓÐÌØ¶¨µÄÐÔ×´»ò¼²²¡µÄÒÅ´«±äÒì¡£
ÕâЩÑо¿ÒѾ²úÉúÁË´óÔ¼120,000¸öÍ»±ä£¬µ«ÊÇÆäÖÐÖ»ÓÐ7£¥Î»ÓÚµ°°×ÖʱàÂë»ùÒòÄÚ£¬¶øÊ£ÏµÄ93£¥Î»ÓڷDZàÂëDNAÇøÓò¡£
µ«ÊÇ£¬ÓÉÓÚÐí¶àÔÒò£¬·Ç±àÂëÍ»±äµÄÐÐΪ·Ç³£ÄÑÒÔÈ·¶¨¡£Ê×ÏÈ£¬ÒÅ´«±äÒìÊdzɿéÒÅ´«µÄ£¬Òò´ËºÜÄÑÔÚÿ¸ö¼²²¡Ïà¹ØÇøÓòµÄÊýÊ®¸ö±äÒìÌåÖзÖÎöÒò¹û±äÒì¡£´ËÍ⣬·Ç±àÂëÍ»±ä¿ÉÒÔÔںܳ¤µÄ¾àÀëÄÚÆð×÷Óã¬ÓÐʱ¾àÀëÊý°ÙÍò¸öºËÜÕËáºÜÔ¶£¬Òò´ËºÜÄÑÕÒµ½ËüÃǵİлùÒò¡£ËüÃÇ»¹¾ßÓм«Ç¿µÄ¶¯Ì¬ÐÔ£¬Òò´ËºÜÄÑÖªµÀËüÃÇÔÚÄĸö×éÖ¯ÖÐÆð×÷Óá£×îºó£¬Á˽âÆäÉÏÓε÷½ÚÒò×ÓÒ²ÈÔÈ»ÊÇÒ»¸öδ½â¾öµÄÎÊÌâ¡£
ÔÚÕâÏîÑо¿ÖУ¬Ñо¿ÈËÔ±½â¾öÁËÕâЩÎÊÌ⣬²¢Îª30,000¶àÖÖÕâЩ·Ç±àÂëGWAS±äÌåÌṩºòÑ¡µÄ»úÖÆ¡£Ñо¿ÈËÔ±·¢ÏÖ£¬ÓëͬһÐÔ×´Ïà¹ØµÄÍ»±äÇãÏòÓÚÔÚÓë¸ÃÐÔ×´ÉúÎïѧÏà¹ØµÄÌØ¶¨×éÖ¯Öи»¼¯¡£ÀýÈ磬·¢ÏÖÓëÖÇÁ¦Ïà¹ØµÄÒÅ´«Í»±äλÓÚ´óÄÔ»îÔ¾µÄ·Ç±àÂëÇø£¬¶øÓ뵨¹Ì´¼Ë®Æ½Ïà¹ØµÄÍ»±äλÓÚ¸ÎÔà»îÔ¾ÇøÓò¡£
Ñо¿ÈËÔ±»¹·¢ÏÖ£¬Ä³Ð©ÐÔ×´»ò¼²²¡»áÊܵ½ÔÚÐí¶à²»Í¬×éÖ¯ÀàÐÍÖлîÔ¾µÄÔöÇ¿×ÓµÄÓ°Ïì¡£ÀýÈ磬ËûÃÇ·¢ÏÖÓë¹ÚÐIJ¡£¨CAD£©Ïà¹ØµÄÒÅ´«±äÒìÔÚÖ¬·¾×éÖ¯£¬¹Ú×´¶¯ÂöºÍ¸ÎÔàÒÔ¼°Ðí¶àÆäËû×éÖ¯Öоù»îÔ¾¡£
KellisʵÑéÊÒÏÖÕýÓë¸÷ÖÖºÏ×÷ÕߺÏ×÷£¬ÔÚÕâЩȫ»ùÒò×éÔ¤²âµÄÖ¸µ¼Ï£¬ÔÚÌØ¶¨¼²²¡ÖÐѰÇó·¢ÏÖ¡£ËûÃÇÕýÔÚ·ÖÎö¹Ú×´¶¯Âö¼²²¡»¼ÕßµÄÐÄÔà×éÖ¯£¬°¢¶û´Äº£Ä¬Êϲ¡»¼ÕßµÄС½ºÖÊϸ°û£¬ÒÔ¼°·ÊÅÖÖ¢»¼Õߵļ¡È⣬֬·¾ºÍѪҺ£¬ËûÃÇ»ùÓÚ֮ǰµÄÑо¿ºÍ×îеÄÑо¿·¢ÏÖÔ¤²âÕâЩ¼²²¡¡£
Ðí¶àÆäËûʵÑéÊÒÒ²ÒѾÔÚʹÓÃEpiMapÊý¾Ý½øÐжàÖÖ¼²²¡µÄÑо¿¡£¡°ÎÒÃÇÏ£ÍûÎÒÃǵÄÔ¤²â½«ÔÚ¹¤Òµ½çºÍѧÊõ½çµÃµ½¹ã·ºÓ¦Ó㬰ïÖú²ûÃ÷ÒÅ´«±äÒì¼°Æä×÷ÓûúÖÆ£¬½«ÁÆ·¨°ÐÏò×îÓÐÏ£ÍûµÄ°Ð±ê£¬²¢°ïÖú¼ÓËÙÐí¶à¼²²¡µÄÒ©Î↑·¢¡£¡±
£¨ÉúÎïͨ£©
ÔÎıêÌ⣺
Regulatory genomic circuitry of human disease loci by integrative epigenomics