2006Ä꣬Öйú¿ÆÑ§Ôº»ùÒò×éÑо¿ËùµÄÑî»ÀÃ÷½ÌÊÚµÈÈËÊ×ÏÈÍê³ÉÁËËù³Ðµ£µÄ3ºÅȾɫÌå¶Ì±ÛÄ©¶Ë¡°±±¾©ÇøÓò¡±£¨¶Ì±ÛÓɱêÖ¾D3S3610ÖÁ¶ËÁ£Çø¶ÎÔ¼3ǧÍò¸öbp£©µÄ²âÐòºÍ·ÖÎö£¬ÔÚNatureÔÓÖ¾¹«²¼ÁËÈËÀà3ºÅȾɫÌåµÄDNA²âÐò½á¹ûºÍ·ÖÎö˵Ã÷£¬Ê±¸ô11Ä꣬°üÀ¨Ìì½ò´óѧ¡¢Ç廪´óѧºÍÉîÛÚ»ª´ó»ùÒòÑо¿ÔºÓëÃÀ¹úµÈ¹ú¼ÒµÄ¿ÆÑлú¹¹¹«²¼Á˶àÌõÄð¾Æ½ÍĸȾɫÌåµÄÈ˹¤ºÏ³É£¬¶Ô´ËÑî»ÀÃ÷½ÌÊÚ±íʾ£¬¡°Èç¹û˵»ùÒò×é²âÐòÊÇ¡®¶Á¶®ÉúÃüÃÜÂ롯£¬»ùÒò×éºÏ³É¾ÍÊÇÔÚ¡®±àдÉúÃüÃÜÂ롯£¬´Ó¶Áµ½Ð´£¬ÊÇÒ»¸ö¾Þ´ó·ÉÔ¾¡£¡±

ÆäÖÐÑî»ÀÃ÷½ÌÊÚµÈÖйúѧÕßÓëÓ¢¹ú°®¶¡±¤´óѧ¹²Í¬·¢±íµÄ¡°Deep functional analysis of synII, a 770-kilobase synthetic yeast chromosome¡±ÕâÆªÎÄÕÂÍê³É2ºÅȾɫÌåµÄ´ÓÍ·Éè¼ÆÓëÈ«ºÏ³É(³¤770 Kb)£¬ºÏ³É½Íĸ¾úÖêÕ¹ÏÖ³öÓëÒ°ÉúÐ͸߶ÈÏàËÆµÄÉúÃü»îÐÔ¡£

¸ÃÂÛÎĵĵÚÒ»×÷Õß¡¢ÉîÛÚ¹ú¼Ò»ùÒò¿âºÏ³ÉÓë±à¼­Æ½Ì¨¸ºÔðÈËÉò«h½éÉÜ˵£¬¿ÆÑÐÈËԱʹÓ᰹ᴩ×éѧ(Trans-Omics)¡±·½·¨£¬´Ó±íÐÍ¡¢»ùÒò×顢ת¼×é¡¢µ°°×ÖÊ×éºÍ´úл×éÎå¸ö²ã´ÎϵͳµØ½øÐлùÒòÐÍ£­±íÏÖÐ͵ÄÉî¶È¹ØÁª·ÖÎö£¬Ö¤Ã÷ÁËÈ˹¤Éè¼ÆºÏ³ÉµÄÄð¾Æ½Íĸ»ùÒò×é¿ÉÔö¼Ó¡¢¿Éɾ¼õµÄ¸ß¶ÈÁé»îÐÔ¡£

¶øÇÒ»ª´ó»ùÒòÓë°®¶¡±¤´óѧºÏ³ÉµÄ½Íĸ¾úÖ꣬²»½öÓëÒ°ÉúÐÍÓи߶ÈÏàËÆµÄÉúÃü»îÐÔ£¬¶øÇÒ¶Ô»·¾³µÄÊÊÓ¦ÐÔ´ó´ó¼ÓÇ¿£¬Æä½ø»¯Ëٶȳʼ¸ºÎ¼¶Ìá¸ß¡£

ºÏ³ÉÉúÎïѧ(Synthetic Biology)ÊǼ̡°DNAË«ÂÝÐý·¢ÏÖ¡±ºÍ¡°ÈËÀà»ùÒò×é²âÐò¼Æ»®¡±Ö®ºó£¬ÒÔ»ùÒò×éÉè¼ÆºÏ³ÉΪ±êÖ¾µÄµÚÈý´ÎÉúÎï¼¼Êõ¸ïÃü¡£ËûÖ¸³ö£¬ÉúÎïѧ½çÄÚ×îÖØÒªµÄ·ÖÀàÒÀ¾Ý£¬¼È²»ÊÇÖ²ÎïºÍ¶¯ÎҲ²»ÊǶàϸ°ûºÍµ¥Ï¸°ûÉúÎ¶øÊÇÒÔÔ­ºËÉúÎïºÍÕæºËÉúÎïÀ´Çø·Ö¡£¡°Ï¸¾ú¡¢²¡¶¾µÈÔ­ºËÉúÎïµÄ»ùÒò×éÏà¶Ô¼òµ¥£¬¶ø¶¯Îï¡¢Ö²Îï¡¢Õæ¾úµÈµÈÕæºËÉúÎïµÄ»ùÒò(DNA)¼È·á¸»ÓÖ¸´ÔÓ£¬Í¨³£»á°üº¬ÊýÒÚÖÁÉõÖÁÊýÊ®ÒÚ¼î»ù¶ÔÐÅÏ¢¡£Í¬Ê±£¬×÷ΪÒÅ´«ÎïÖʵÄDNAͨ³£±»·ÖÅäµ½²»Í¬µÄȾɫÌåÖУ¬¶øÕâЩȾɫÌåÓÖÉî²ØÔÚϸ°ûºËµÄÌØ¶¨ÇøÓò¡£ËùÒÔ£¬ºÏ³ÉÒ»¸öÕæºËÉúÎïµÄ»ùÒò×éÊÇÒ»Ïî·Ç³£¼è¾ÞµÄÈÎÎñ¡£µ«ÊÇ£¬Èç¹ûÉúÎïÑ§ÕæÕý×öµ½ÒýÁì¼¼Êõ¸ïÃü£¬ºÏ³ÉÕæºËÉúÎï»ùÒò×é¼¼Êõ±Ø½«·¢»Ó·Ç³£ºËÐĵÄ×÷Óᣡ±

ΪÍê³ÉÉè¼ÆºÍ»¯Ñ§ÔÙÔìÍêÕûµÄÄð¾Æ½Íĸ»ùÒò×飬¹ú¼Ê¿ÆÑ§½ç·¢ÆðÁËÄð¾Æ½Íĸ»ùÒò×éºÏ³É¼Æ»®(Sc2.0¼Æ»®)£¬ÕâÊǺϳɻùÒò×éѧ(Synthetic genomics)Ñо¿µÄ±êÖ¾ÐÔ¹ú¼ÊºÏ×÷ÏîÄ¿¡£¸ÃÏîÄ¿ÓÉÃÀ¹ú¿ÆÑ§ÔºÔºÊ¿½Ü·ò¡¤²®¿Ë·¢Æð£¬ÓÐÃÀ¹ú¡¢Öйú¡¢Ó¢¹ú¡¢·¨¹ú¡¢°Ä´óÀûÑÇ¡¢ÐÂ¼ÓÆÂµÈ¶à¹úÑо¿»ú¹¹²ÎÓë²¢·Ö¹¤Ð­×÷£¬ÊÔÍ¼ÖØÐÂÉè¼Æ²¢ºÏ³ÉÄð¾Æ½ÍĸµÄÈ«²¿16ÌõȾɫÌå(³¤Ô¼12Mb£¬1MbÊǰÙÍò¼î»ù¶Ô)¡£

2014Ä꣬Sc2.0ÒÑ´´½¨ÁËÒ»¸öµ¥Ò»µÄÈ˹¤½ÍĸȾɫÌå¡£´Ë´Î¹ú¼ÊºÏ×÷£¬ÖÐÍâ¿ÆÑ§¼ÒÃǹ²Íê³ÉÁË5ÌõȾɫÌåµÄ»¯Ñ§ºÏ³É£¬ÆäÖÐÖйú¿ÆÑ§¼ÒÍê³ÉÁË4Ìõ£¬Õ¼Íê³ÉÊýÁ¿µÄ66.7%£¬°ÑSc2.0¼Æ»®ÏòÇ°ÍÆ½øÁËÒ»´ó²½¡£

Ô­ÎļìË÷£º

G. Mercy et al., ¡°3D organization of synthetic and scrambled chromosomes,¡± Science, doi:10.1126/science.aaf4597, 2017.

L.A. Mitchell et al., ¡°Synthesis, debugging, and effects of synthetic chromosome consolidation: synVI and beyond,¡± Science, 10.1126/science.aaf4831, 2017.

S.M. Richardson et al., ¡°Design of a synthetic yeast genome,¡± Science, doi:10.1126/science.aaf4557, 2017.

Y. Shen et al., ¡°Deep functional analysis of synII, a 770-kilobase synthetic yeast chromosome,¡± Science, doi:10.1126/science.aaf4791, 2017.

Y. Wu et al., ¡°Bug mapping and fitness testing of chemically synthesized chromosome X,¡± Science, doi:10.1126/science.aaf4706, 2017.

Z.X. Xie et al., ¡°¡®perfect¡¯ designer chromosome V and behavior of a ring derivative,¡± Science, doi:10.1126/science.aaf4704, 2017.

W. Zhang et al., ¡°Engineering the ribosomal DNA in a megabase synthetic chromosome,¡± Science, doi:0.1126/science.aaf3981, 2017.