CRISPRÔÚ½ü¼¸¸öÔµÄÒ½Ò©ÐÂÎÅÖпÉν³ö¾¡ÁË·çÍ·£¬£¬£¬£¬£¬£¬Ö¤ÊµÁÙ´²ÁÆÐ§¼°Çå¾²ÐÔµÄÀï³Ì±®ÊÂÎñ£¬£¬£¬£¬£¬£¬Åãͬ×ÅCRISPR²»Îȹ̡¢ÎÞ·¨¿ØÖƵĻùÒòÍ»±äλµãÑо¿£¬£¬£¬£¬£¬£¬°ÑCRISPR»ùÒò±à¼ÁÆ·¨ÍÆÓÅÊÆ¿ÚÀ˼⡣¡£¡£¡£ÏÂÃæ±¾ÎĽ«¶ÔCRISPR¼°½üÆÚÊÂÎñ¾ÙÐÐÊáÀí£¬£¬£¬£¬£¬£¬½á¹¹ÈçÏ£º
·¢Ã÷
ÉϸöÊÀ¼Í°ËÊ®ÄêÔÂÄ©£¬£¬£¬£¬£¬£¬ÈÕ±¾¿ÆÑ§¼ÒÔÚ¼¸ÖÖϸ¾úµÄ»ùÒò×éÉÏ·¢Ã÷ÁËÕâôһ³¤´®ºÜÓиöÐÔµÄÐòÁУ¬£¬£¬£¬£¬£¬Õâ¶ÎÐòÁÐÉ϶à¶ÎÖØ¸´µÄDNAÐòÁв¢¾àÀëÓжà¶Îǧ±äÍò»¯µÄ·ÇÖØ¸´ÐòÁС£¡£¡£¡£ÕâÒ»·¢Ã÷¿ÉÒÔ˵ÂñÏÂÁËCRISPR·¢Ã÷µÄÖÖ×Ó¡£¡£¡£¡£
¶þÊ®ÊÀ¼Í³õ£¬£¬£¬£¬£¬£¬Ëæ×Å´ó¹æÄ£»£»£»£»ùÒò×é²âÐò¼¼ÊõµÄ³ÉÊìºÍÉúÎïÐÅϢѧµÄÐËÆð£¬£¬£¬£¬£¬£¬ÈËÃÇÖð½¥»ýÀÛÁË´ó×Úϸ¾úÎïÖÖÍêÕûµÄDNAÐòÁÐÐÅÏ¢¡£¡£¡£¡£ÔÚ±ÈÕÕÖÐÑо¿Ö°Ô±·¢Ã÷£¬£¬£¬£¬£¬£¬Õâ¶ÎÀàËÆµÄÏ£ÆæÐòÁзºÆðÔÚÁËÊýÊ®ÖÖϸ¾úºÍ¹Åϸ¾úµÄ»ùÒò×éÖУ¬£¬£¬£¬£¬£¬ÇÒÆäÖеķÇÖØ¸´ÐòÁÐÓëÒÑÖªÊɾúÌåµÄ»ùÒò×éÐòÁÐÐÅÏ¢¸ß¶ÈÒ»Ö¡£¡£¡£¡£
ÕâÖÖ´ó¹æÄ£µÄ·¢Ã÷֤ʵÕâ¶ÎÏ£Ææ»ùÒòµÄ±£´æ²¢·ÇÊÇijÖÖÇɺϣ¬£¬£¬£¬£¬£¬ÓÚÊÇÉúÎïѧ¼ÒÃDZã×îÏÈÒâÁϲ¢ÊÔͼ½â¿ªÕâ¶Î»ùÒò±£´æµÄÒâÒå¡£¡£¡£¡£2007Ä꣬£¬£¬£¬£¬£¬¿ÆÑ§¼ÒÔÚÊÈÈÈÁ´Çò¾úÖÐÑÏ¿á֤ʵÎúCRISPRÐòÁйØÓÚϸ¾úÃâÒßϵͳµÄ¹¦Ð§¡£¡£¡£¡£Ê¹ÓûùÒòÖØ×é¼¼Êõ½«Ò»¶ÎCRISPRÐòÁÐÈ˹¤Ìí¼Óµ½Ï¸¾úÖУ¬£¬£¬£¬£¬£¬Ï¸¾ú±ã¿ÉÒÔ±¬·¢Óë¸Ã¶ÎCRISPRÐòÁлùÒòÏàͬµÄ²¡¶¾µÄÈëÇÖ¡£¡£¡£¡£²»µ«ÔÆÔÆ£¬£¬£¬£¬£¬£¬Ï¸¾ú»¹¿ÉÒÔ½«Õâ¶ÎCRISPRÐòÁÐÕûºÏµ½×Ô¼ºµÄ»ùÒò×éÖУ¬£¬£¬£¬£¬£¬±¬·¢¡°Ó°Ïó¡±£¬£¬£¬£¬£¬£¬ÒÔÓ¦¶ÔͬÖÖ²¡¶¾µÄÔÙÒ»ÆðÇÖÏ®¡£¡£¡£¡£
»úÖÆ
CRISPRÐòÁÐÓëCRISPR associatedÅäºÏ×é³ÉÁËCRISPR/Casϵͳ£¬£¬£¬£¬£¬£¬ÕâÊÇÒ»ÖÖRNA½éµ¼µÄ˳ӦÐÔÃâÒßϵͳ£¬£¬£¬£¬£¬£¬±£´æÓÚԼĪ48%ϸ¾úºÍ95%¹Åϸ¾úÖУ¬£¬£¬£¬£¬£¬¿ÉÌṩÐòÁÐÌØÒìÐÔ±£»£»£»£»¤ÒÔ¶Ô¿¹ÍâÀ´µÄDNAÉõÖÁRNA¡£¡£¡£¡£
Õâ¸ö·ÀÎÀ°üÀ¨Èý¸ö½×¶Î£º
-
£¨1£©Ë³Ó¦ÐԽ׶Σ¬£¬£¬£¬£¬£¬Ö±½ÓÖØ¸´ÐòÁУ¨repeat£©±»Ò×±äµÄDNAÐòÁмäÀë¸ô×é³ÉCRISPRÐòÁУ¬£¬£¬£¬£¬£¬´ËʱµÄDNAÐòÁгÆÎªspacer¡£¡£¡£¡£CasÂѰ×ÇиîÍâÀ´DNAƬ¶Ï£¬£¬£¬£¬£¬£¬ÍâÀ´DNAƬ¶Ï³ÆÎªprotospacer£¬£¬£¬£¬£¬£¬È»ºó½«ÆäÕûºÏµ½CRISPRÐòÁÐÉÏ£¬£¬£¬£¬£¬£¬ÕâʱÍâÀ´DNAƬ¶Ï¸üÃûΪspacer£»£»£»£»
-
£¨2£©±í´ï½×¶Î£¬£¬£¬£¬£¬£¬CRISPRÐòÁоÓÉת¼¡¢Çиî³ÉΪ³ÉÊìµÄcrRNA£»£»£»£»
-
£¨3£©×ÌÈŽ׶Σ¬£¬£¬£¬£¬£¬crRNAÕÐļCasЧӦÂѰ׸´ºÏÎïÌØÒìÐÔÇи¶¾Í¬Ô´ÐÔDNA¡£¡£¡£¡£
Ó¦ÓÃ
CRISPR¿ÉÒÔ¶Ô»ùÒò¾ÙÐо«×¼µÄ¶¨µã±à¼£¬£¬£¬£¬£¬£¬Ëæ×ÅÑо¿µÄÉîÈ룬£¬£¬£¬£¬£¬CRISPR/Cas¼¼ÊõÒѾ±»ÆÕ±éµÄÓ¦Ó㬣¬£¬£¬£¬£¬³ýÁË»ùÒòÇóý£¬£¬£¬£¬£¬£¬»ùÒòÌæ»»µÈ»ù´¡±à¼·½·¨£¬£¬£¬£¬£¬£¬Ëü»¹¿ÉÒÔ±»ÓÃÓÚ»ùÒò¼¤»î£¬£¬£¬£¬£¬£¬¼²²¡Ä£×Ó¹¹½¨£¬£¬£¬£¬£¬£¬ÉõÖÁÊÇ»ùÒòÖÎÁÆ¡£¡£¡£¡£
CRISPRÔÚÁÙ´²ÉÏ×îÔç±»ÓÃÀ´ÖÎÁƦÂ-µØÖк£ÑªÐé¡£¡£¡£¡£¦¢-µØÖк£ÑªÐéÊÇÓÉÓÚ»¼ÕßÅßÌ¥DNAÐòÁÐÖеĵ¥ºËÜÕËá¹ýʧ¡£¡£¡£¡£CRISPR/Cas¿ÉÒÔ¾«×¼µØÕÒµ½DNAÐòÁÐÖйýʧµÄλµã£¬£¬£¬£¬£¬£¬²¢¾ÙÐж¨µãÐÞ¸´£¬£¬£¬£¬£¬£¬µÖ´ïÖÎÓú»¼ÕßµÄÄ¿µÄ¡£¡£¡£¡£
³ýÁËÔÚѪҺ·½ÃæµÄÓ¦Ó㬣¬£¬£¬£¬£¬CRISPRÔÚ°©Ö¢ÖÎÁƵ±ÖÐÒ²Ô̺¬×źܴóµÄDZÁ¦£¬£¬£¬£¬£¬£¬CRISPRÓëCAR-Tϸ°ûµÄǿǿÁªÊÖΪ¹¥¿Ë°©Ö¢´øÀ´ÁËеÄÏ£Íû¡£¡£¡£¡£2016Äê7Ô£¬£¬£¬£¬£¬£¬Nature±¨µÀÁËÖйú¬Ó˽ÌÊÚµÄÑо¿£¬£¬£¬£¬£¬£¬ËûÍýÏëÓÃCRISPR¼¼Êõ±à¼µÄTϸ°ûÖÎÁÆ×ªÒÆÐÔ·ÇСϸ°û·Î°©»¼Õߣ¬£¬£¬£¬£¬£¬´ËÏîÑо¿Ï£Íûµ½11ÔÂʱÕýʽ½«±à¼ºóµÄTϸ°û×¢Éäµ½1Àý·Î°©»¼ÕßÌåÄÚ¡£¡£¡£¡£ÔÚËÄÄêºó£¬£¬£¬£¬£¬£¬½ñÄê04Ô·ݵÄNature MedicineÉÏ£¬£¬£¬£¬£¬£¬¸ÃÍŶӽÒÏþÎÄÕÂÅú×¢Ñо¿Ö§³Ö»ùÒò±à¼µÄÇå¾²ÐÔºÍÓÐÓÃÐÔ¡£¡£¡£¡£×îÖÕЧ¹ûÏÔʾ£¬£¬£¬£¬£¬£¬Íê³É12ÀýÈýÏß¼°ÒÔÉÏÖÎÁÆÊ§°ÜµÄÍíÆÚ·Î°©»¼ÕߵĻùÒò±à¼Ï¸°ûÖÎÁÆ£¬£¬£¬£¬£¬£¬ÊÜÊÔÕßÇå¾²ÐÔºÍÄÍÊÜÐÔÓÅÒ죬£¬£¬£¬£¬£¬ÎÞ3¼¶¼°ÒÔÉÏϸ°ûÖÎÁÆÏà¹Ø¶¾ÐÔ±¬·¢ºÍÖÎÁÆÏà¹ØÐÔéæÃü¡£¡£¡£¡£ÔÚÓÐÓÃÐÔµÄ֤ʵÉÏ£¬£¬£¬£¬£¬£¬ÖÐλÎÞÏ£ÍûÉúÑÄʱ¼äºÍÖÐλÉúÑÄʱ¼äµÄÊý¾Ý»®·ÖÊÇ7.7ÖܺÍ42.6ÖÜ¡£¡£¡£¡£
µ«Óë´Ëͬʱ£¬£¬£¬£¬£¬£¬½üÆÚµÄÈýÏî¶¾ÀíµÄÑо¿¶¼Åú×¢£¬£¬£¬£¬£¬£¬ÔÚÈËÀàÅßÌ¥¾ÙÐÐCRISPR»ùÒò±à¼»áÒýÆð´ó×ÚDNAµÄȱʧºÍÖØ×é¡£¡£¡£¡£Ó°Ïì»ùÒò±à¼Ó¦ÓõÄÁ½¸öÖØ´óÒòËØÎªon-target efficiencyÔÚ°ÐÂʺÍoff-target efficiencyÍѰÐÂÊ¡£¡£¡£¡£ÍѰÐÂÊÊÇcrRNA²»µ«Ê¶±ð°ÐDNA£¬£¬£¬£¬£¬£¬ÆäËû¸öÌå¼î»ù²î±ðµÄDNAÒ²¿Éʶ±ð²¢Çи£¬£¬£¬£¬£¬Õâ¾Í±¬·¢´íÅäÈÝÈÌÂÊ£¬£¬£¬£¬£¬£¬Ó¦ÓÃÔÚ»ùÒò×éÖУ¬£¬£¬£¬£¬£¬ÔÀ´Ö»ÐèÒªÇиîA»ùÒò£¬£¬£¬£¬£¬£¬Ð§¹ûÕý³£µÄB»ùÒòÒ²±»ÇжÏÁË£¬£¬£¬£¬£¬£¬»áÔì³ÉÉúÎïÇå¾²ÐÔÎÊÌâ¡£¡£¡£¡£È»¶ø½üÆÚµÄÑо¿Åú×¢£¬£¬£¬£¬£¬£¬CRISPR/Cas9Ò²»áÔÚÄ¿µÄλµãÖÜΧÒýÈë²»ÐëÒªµÄÍ»±ä£¬£¬£¬£¬£¬£¬Ò²¾ÍÒâζ×Åon-targetÔÚ°ÐÂÊÖÐÒ²ÓÐÒ»²¿·Ö»áÔÚ»ùÒò±à¼Öб¬·¢¸±×÷Ó㬣¬£¬£¬£¬£¬¶øÕâÊÇÔ½·¢ÄÑÒÔÔ¤·ÀºÍ×èÖ¹µÄ¡£¡£¡£¡£
ÊØÍû
ÃæÁÙÒâÏë²»µ½µÄ±à¼Ð§¹ûºÍÄÑÒÔÕ¹ÍûµÄDNAÐÞ¸´£¬£¬£¬£¬£¬£¬ÒÔºóµÄÑо¿ÐèÒª¸üÇåÎúµÄÕÆÎÕCRISPRµÄ»úÖÆ²¢Ï뷨ѰÕÒ¿ØÖÆCRISPR£¬£¬£¬£¬£¬£¬ïÔÌÆä¶Ô»ùÒò×é´øÀ´µÄ²»ÐëÒªµÄ±à¼ºÍÍ»±ä¡£¡£¡£¡£ÃÀ¸ß÷×÷ΪÐÂÒ©Ñз¢CRO£¬£¬£¬£¬£¬£¬Ò²½«Ç×½ü¹Ø×¢»ùÒò±à¼ÁÆ·¨µÄÑо¿Ï£Íû£¬£¬£¬£¬£¬£¬ÊØÍû»ùÒò±à¼ÁÆ·¨µÄ³ÉÊìºÍÎȹÌÔËÓ㬣¬£¬£¬£¬£¬ÖúÁ¦ÈËÀ࿵½¡µÄ½øÒ»²½¸ÄÉÆ£¡
²Î¿¼Á´½Ó£º
-
http://sitn.hms.harvard.edu/flash/2014/crispr-a-game-changing-genetic-engineering-technique/
-
https://www.nature.com/articles/s41591-020-0840-5
-
https://www.nature.com/articles/d41586-020-01906-4
¹ØÓÚÃÀ¸ß÷
ÃÀ¸ß÷£¨¹ÉƱ´úÂ룺688202£©½¨ÉèÓÚ2004Ä꣬£¬£¬£¬£¬£¬×ܲ¿Î»ÓÚÉϺ££¬£¬£¬£¬£¬£¬ÖÂÁ¦ÓÚΪȫÇòÖÆÒ©ÆóÒµ¡¢Ñо¿»ú¹¹¼°¿ÆÑÐÊÂÇéÕßÌṩȫ·½Î»µÄÁÙ´²Ç°ÐÂÒ©Ñо¿Ð§ÀÍ¡£¡£¡£¡£ÃÀ¸ß÷µÄһվʽ×ÛºÏЧÀÍÒÔÇ¿ÓÐÁ¦µÄÏîÄ¿¹ÜÀíºÍ¸ü¸ßЧ¡¢¸ßÐԼ۱ȵÄÑз¢Ð§ÀÍÖúÁ¦¿Í»§¼ÓËÙÐÂÒ©Ñз¢Àú³Ì£¬£¬£¬£¬£¬£¬Ð§Àͺ¸ÇÒ½Ò©ÁÙ´²Ç°ÐÂÒ©Ñо¿µÄÈ«Àú³Ì£¬£¬£¬£¬£¬£¬°üÀ¨Ò©Îï·¢Ã÷¡¢Ò©Ñ§Ñо¿¼°ÁÙ´²Ç°Ñо¿¡£¡£¡£¡£ÃÀ¸ß÷Ó뺣ÄÚÍâÓÅÖʿͻ§ÅäºÏÉú³¤£¬£¬£¬£¬£¬£¬ÎªÈ«Çò½ü600¼Ò¿Í»§ÌṩÐÂÒ©Ñз¢Ð§ÀÍ£¬£¬£¬£¬£¬£¬ÃÀ¸ß÷½«¼ÌÐø×¤×ãÈ«ÇòÊÓÒ°£¬£¬£¬£¬£¬£¬¾ÛÁ¦ÖйúÁ¢Ò죬£¬£¬£¬£¬£¬ÎªÈËÀ࿵½¡Ð¢Ë³ÊµÁ¦£¡
ÁªÏµÃÀ¸ß÷
Email:
marketing@medicilon.com.cn
µç»°: +86 (21) 5859-1500£¨×Ü»ú£©