½üÆÚ£¬£¬Á¥Êô¿ÚǻҽԺÐí±¦É½¸±Ñо¿Ô±ÓëÃÀ¹ú˹ÍÐÎÖ˹ҽѧÑо¿Ëù£¨Stowers Institute for Medical Research£©µÄJennifer L. Gerton½ÌÊÚÔÚ¡¶PLoS Genetics¡·£¨Ó°ÏìÒò×Ó6.100£©ÔÓÖ¾ÏàÖú½ÒÏþÑо¿ÂÛÎÄ£¬£¬Õ¹ÏÖ°©Ï¸°û¿É¡°È¥·±´Ó¼ò¡±»ùÒò×éÖÐÈßÓàµÄºËÌÇÌåDNAÖØ¸´ÐòÁÐÀ´µÖ´ï¿ìËÙÔöÖ³µÄÄ¿µÄ£¨ÎÄÕÂÁ´½Ó£º£º£ºhttp://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1006771£©¡£¡£¡£ÎÄÕ¿¯³ö£¬£¬¼´Êܵ½¡°The Scientist¡±¡¢¡¢¡¢¡°ScienceDaily¡±¡¢¡¢¡¢¡°ÉúÎïͨ¡±¡¢¡¢¡¢¡°ËѺü¿Æ¼¼¡±¡¢¡¢¡¢¡°Ò׿ÆÑ§¡±¡¢¡¢¡¢¡°²âÐòÖйú¡±µÈº£ÄÚÍâ¿Æ¼¼ÐÂÎÅÍøÕ¾µÄÆÕ±é¹Ø×¢¡£¡£¡£
ºËÌÇÌåDNA±àÂëºËÌÇÌåµÄÒªº¦×é·Ö-ºËÌÇÌåRNA£¬£¬¶ÔÂѰ×ÖÊ·ÒëºÍϸ°ûÔöÖ³¾ßÓÐÖ÷ÒªµÄ×÷Óᣡ£¡£È»¶ø£¬£¬ºËÌÇÌåDNAµÄ¿½±´ÊýÔÚÈËÀà»ùÒò×éÖÐÊÇÒ×±äµÄ£¬£¬ÓÉÓÚÊÖÒÕÊֶεÄÏÞÖÆ£¬£¬ÈËÃǶԲ¸È鶯Îïϸ°ûÔõÑùά³ÖºÍ¿ØÖƺËÌÇÌåDNAµÄ¿½±´ÊýºÍÎȹÌÐÔËùÖªÉõÉÙ¡£¡£¡£±¾Ñо¿Ó¦ÓÃÅÌËãÉúÎïѧºÍÊý×Ö΢µÎʽPCR£¨Droplet digital PCR£©ÒªÁìÆÊÎöÁËÕý³£º£º£ºÍ°©Ö¢×´Ì¬Ï£¬£¬ÈËÀàºÍСÊó»ùÒò×éÖкËÌÇÌåDNAµÄ¿½±´ÊýºÍÐòÁбäÒìÇéÐΡ£¡£¡£·¢Ã÷ÈËÀà°©Ö¢»ùÒò×éÖкËÌÇÌåDNA¿½±´Êý³öºõÒâÁϵØÏÔÖøïÔÌ£¬£¬²¢ÅãͬÐí¶àÆäËû»ùÒò¿½±´ÊýµÄ±äÒì¡£¡£¡£±ðµÄ£¬£¬°©Ö¢»ùÒò×éµÄºËÌÇÌåDNAÐòÁÐÒ²¸üÒ×±¬·¢Í»±ä¡£¡£¡£
ƾ֤ÎÄÏ×Ö¤¾ÝµÄÌáÐÑ£¬£¬Ñо¿ÍŶӽøÒ»²½Ì½ÌÖÁ˰©Ö¢Ä£×ÓÖÐmTOR£¨²¸È鶯ÎïÀ×ÅÁÃ¹ËØ°ÐÂѰף¬£¬mammalian target of rapamycin£©¹¦Ð§ÓëºËÌÇÌåDNA¿½±´ÊýïÔ̵ĹØÏµ¡£¡£¡£·¢Ã÷Pten»ùÒò£¨mTORÐźÅͨ·µÄ¸ºµ÷¿ØÒò×Ó£©ÇóýµÄ°×Ѫ²¡Ð¡ÊóÄ£×ÓÖУ¬£¬°©Ö¢ÔìѪ¸Éϸ°ûÔçÆÚ¾Í·ºÆðºËÌÇÌåDNA¿½±´ÊýµÄïÔÌ£¬£¬µ«Æäϸ°ûÔöÖ³¡¢¡¢¡¢ºËÌÇÌåRNAºÏ³ÉºÍÂѰ׷ÒëˮһÂɾùÏÔÖøÌá¸ß¡£¡£¡£ËµÃ÷ºËÌÇÌåDNA¿½±´ÊýɥʧÊÇmTORͨ;¾±í´ïµÄ°©Ö¢µÄÒ»ÖÖ³£¼ûÌØÕ÷¡£¡£¡£ÕâÒ»Ñо¿Ð§¹ûÌáÐÑ£¬£¬²â¶¨ºËÌÇÌåDNA¿½±´Êý£¬£¬¿É³ÉΪԤ²â°©Ö¢¶ÔDNAËðÉËÒ©ÎïÃô¸ÐÐÔµÄÒ»¸ö¼òÆÓ¶øÓÐÓõÄÐÂÖ¸±ê¡£¡£¡£