Nature£ºÈð©Ï¸°û±£³Ö×é֯λÖõÄ×îвâÐò¼¼Êõ
ÔÚ°©Ö¢Ö×ÁöÕâÑùµÄ¸´ÔÓ×éÖ¯ÖУ¬µ¥¸öϸ°û±Ë´ËÖ®¼ä¿ÉÄÜÓкܴóµÄ²îÒì¡£ÔÚÄÚ²¿£¬°©Ï¸°û¿ÉÒÔ²úÉú¶ÀÌØµÄDNAÍ»±äºÍ»ùÒò×é±ä»¯£¬¿ÉÄܵ¼ÖÂÄÍÒ©ÐÔ¡¢°©×ªÒÆ»ò¸´·¢¡£´ÓÍⲿ¿´£¬Ï¸°ûÔÚ×éÖ¯ÖеÄÌØ¶¨Î»ÖÃÒ²ºÜÖØÒª£¬ÒòΪÖ×Áö¼°ÆäÖÜΧ×éÖ¯µÄ¾Ö²¿½á¹¹»áÓ°Ïìϸ°û״̬ºÍÒ©ÎïÉøÍ¸ÐÔ¡£
ΪÁËͬʱ²âÁ¿ÒÅ´«ºÍλÖÃÒòËØ£¬À´×Ô¹þ·ð´óѧ¸Éϸ°ûºÍÔÙÉúÉúÎïѧϵ(HSCRB)ÒÔ¼°ÂéÊ¡Àí¹¤Ñ§ÔººÍ¹þ·ð´óѧ²¼ÂÞµÂÑо¿ËùµÄÑо¿ÈËÔ±¿ª·¢ÁËÒ»ÖÖ¿Õ¼ä·Ö±æDNA²âÐòµÄм¼Êõ£¬³ÆÎªSlide-DNA-seq¡£ÕâÖÖ¼¼Êõ¿ÉÒÔ½øÒ»²½½áºÏ¿Õ¼ä·Ö±æ»ùÒò±í´ï·ÖÎö£¬¿ÉÒÔʹÑо¿ÈËÔ±¸üºÃµØÁ˽Ⱙ֢½øÕ¹ºÍDZÔÚµÄÖÎÁÆ¡£
ÕâÒ»Ñо¿³É¹û·¢±íÔÚ12ÔÂ15ÈÕµÄNatureÔÓÖ¾ÉÏ¡£Óɹþ·ð´óѧ-ÂéÊ¡Àí¹¤Ñ§ÔºBroadÑо¿ËùÑо¿Ô±Fei ChenµÈÈËÁìµ¼Íê³É£¬Fei Chen²©Ê¿ÔøÈëÑ¡ÃÀ¹ú¸£²¼Ë¹ÔÓÖ¾µÄ¡°30 under 30¡±°ñµ¥£¬ËûÔÚBroadÑо¿ËùµÄʵÑéÊÒÊÔͼ¹¹½¨¸üºÃµÄÏÔ΢³ÉÏñ¼¼Êõ£¬ÆäÑо¿×鿪·¢µÄ¼¼Êõ¿ÉÄܰïÖú¹Û²ìºÍÁ˽⸴ÔÓÈËÌå×éÖ¯µÄ½á¹¹¡£
Slide-DNA-seqÄÜ·ÖÎöÍêÕûµÄ×éÖ¯ÇÐÆ¬£¬ÆäÖÐÿ¸öϸ°û¶¼±£³ÖÔÚÔÀ´µÄλÖã¬ÕâÓ봫ͳµÄ²âÐò¼¼Êõ²»Í¬£¬ºóÕßÔÚÌáÈ¡DNA֮ǰϸ°ûÊÇ·ÖÀëµÄ¡£Ñо¿ÈËԱʹÓÃ΢Ö飬ÿ¸ö΢Öé¶¼±êÓжÀÌØµÄ¿Õ¼äÌõÐÎÂ룬²¢°ó¶¨µ½×¨ÃÅ×¼±¸µÄÔØ²£Æ¬ÉÏ£¬´Ó×éÖ¯Öв¶»ñ DNA¡£
¡°Ã¿Ò»¿Å΢ÖéµÄ´óСºÍÒ»¸öϸ°û²î²»¶à£¬¡±Chen˵£¬¡°×ܵÄÀ´Ê壬ËüÃǾÍÏñÏà»úÉϵĵ¥¸öÏñËØ£¬¿ÉÒÔÅÄÉã×éÖ¯ÖÐÿ¸öϸ°ûÄÚ»ùÒò×é±ä»¯µÄ¿ìÕÕ¡£¡±
ÔÚ²âÁ¿»ùÒò×é±ä»¯ºó£¬Ñо¿ÈËÔ±Ó¦ÓûùÓÚRNAµÄSlide-seq·½·¨£¬¸Ã·½·¨Ê¹ÓûùÒò±í´ïÆ×À´Ê¶±ðºÍ»æÖÆ×éÖ¯ÇÐÆ¬ÖÐϸ°ûÀàÐͺÍÑÇÐ͵ÄλÖá£
¡°ÎÒÃÇ¿ÉÒÔʹÓÃÏàͬµÄÌõÐÎÂë΢ÖéÀ´²¶»ñÿ¸öϸ°ûµÄת¼×飬²¢½«ÕâÁ½ÖÖ²âÁ¿½á¹û×éºÏ³ÉÒ»¸ö¶àģ̬ͼÏñ£¬¡±Chen˵¡£»»¾ä»°Ëµ£¬Ñо¿ÈËÔ±¿ÉÒÔ¿´µ½Ï¸°ûDNAºÍ»ùÒò±í´ïÔÚ×éÖ¯»·¾³Öеı仯¡£
Ñо¿ÈËÔ±½«¸Ã¼¼ÊõÓ¦ÓÃÓÚ×ªÒÆÐÔ°©Ö¢µÄСÊóÄ£ÐÍ£¬ÒÔ¼°À´×Խ᳦ֱ³¦°©»¼ÕßµÄÔ·¢Ö×ÁöÑù±¾¡£ÔÚÿ¸ö×éÖ¯ÖУ¬Ñо¿ÈËÔ±Äܹ»Ê¶±ð²»Í¬ÇøÓòµÄ°©Ï¸°ûÑÇȺ£¬Óë¶ÀÌØµÄ»ùÒò×é½ø»¯Â·¾¶ºÍ»ùÒò±í´ï״̬Ïà¶ÔÓ¦¡£
¡°ÎÒÃǽ«ÆäÓ¦ÓÃÓÚDNA²âÐòºÍ°©Ö¢£¬ÕâÊÇҽѧÑо¿Öзdz£ÖØÒªµÄÁìÓò£¬¡±¹²Í¬Í¨ÐÅ×÷ÕßJason Buenrostro˵¡£²»¹ý£¬ÕâÏî¼¼ÊõҲΪ¸ü¹ã·ºµØ²âÁ¿×éÖ¯ÖеÄDNA·Ö×Ó´ò¿ªÁË´óÃÅ¡£Òò´Ë£¬ÎÒÃÇÉèÏëδÀ´½«ÀûÓÃÕâÏ×÷×÷Ϊ»ù´¡£¬¹¹½¨²âÁ¿DNAÐ޸ĵŤ¾ß£¬±ÈÈç±í¹Û»ùÒò×é¡£¡±
ÔÎıêÌ⣺
Spatial genomics enables multi-modal study of clonal heterogeneity in tissues
https://www.nature.com/articles/s41586-021-04217-4