¾É°æ½ðɳ4399jsÍøÕ¾ ÓÊÏä ¾èÔù ÐÅÏ¢¹«¿ª English
½ÌÖ°¹¤ ѧÉú ¿¼Éú УÓÑ ·Ã¿Í ¾É°æ½ðɳ4399jsÍøÕ¾ ÓÊÏä ¾èÔù ÐÅÏ¢¹«¿ª English
½Ìѧ¿ÆÑÐ

ÉúÎïѧԺ¿ÎÌâ×é½ÒʾÑîÊ÷ҶƬÐÎ̬×ÔÈ»±äÒìµÄÒÅ´«»ù´¡

¡¡¡¡2023Äê01ÔÂ03ÈÕ£¬Plant PhysiologyÔÚÏß·¢±íÁËÉúÎï¿ÆÑ§Óë¼¼ÊõѧԺËÎÔ¾Åó½ÌÊÚ¿ÎÌâ×é¡°Enhanced genome-wide association reveals the role of YABBY11-NGATHA-LIKE1 in leaf serration development of Populus¡±µÄÑо¿ÂÛÎÄ¡£¸ÃÑо¿ÒÔÒ¶ÐβîÒìÏÔÖøµÄë°×ÑîÓëСҶÑîÖÖÖÊ×ÊԴȺÌåΪ²ÄÁÏ£¬Í¨¹ý³ÖÐøÍ¬µ÷£¨Persistent homology£©ÍØÆËÊý¾Ý·ÖÎö·½·¨Íê³ÉҶƬÐÎÌ¬ÌØÕ÷µÄ¸ßͨÁ¿Á¿»¯£¬ÀûÓÃÈ«»ùÒò×鹨Áª·ÖÎö²ßÂÔ£¬¶Ôµ÷¿ØÃ«°×ÑîÓëСҶÑîÒ¶ÐαäÒìµÄ¹Ø¼ü»ùÒò¶¨Î»¡£Ñо¿·¢ÏÖÖ²ÎïÌØÒìµÄҶƬ·¢Óýµ÷¿Ø×ªÂ¼Òò×ÓYABBY11ÓëÑîÊ÷Ò¶ÐÎ×ÔÈ»±äÒìÏÔÖø¹ØÁª¡£»ùÒò¹¦ÄܽâÎö±íÃ÷ÔÚë°×Ñî»ùÒò×éÖÐYABBY11Я´øÌáǰÖÕֹλµã£¨PtoYAB11PSC£©,ÖÂʹÆäпָ½á¹¹Óòȱʧ£¬½ø¶øÉ¥Ê§¶ÔÏÂÓΰлùÒòPtoNGAL-1ÓëPtoRBCLµÄת¼¼¤»î×÷Ó㬵¼ÖÂҶƬ±ßÔµµÄ¾â³Ý¼Ó¾ç¡¢Ãæ»ýÔö´ó¡¢¹âºÏÀûÓÃЧÂÊÌáÉý¡£

¡¡¡¡

¡¡¡¡Ò¶Æ¬µÄÐÎÌ¬ÌØÕ÷ÊÇÓ°ÏìÖ²ÎïÐÎ̬½á¹¹¡¢²úÁ¿ÒÔ¼°¹ûʵƷÖʵÈÖØÒª¾­¼ÃÐÔ×´µÄ¹Ø¼üÒòËØ¡£Í¨³£¸ü¿í¸ü±¡µÄҶƬ¾ßÓиü¸ßµÄ¹âºÏÀûÓÃЧÂÊÓëÆøÌå½»»»ÄÜÁ¦¡£Òò´Ë£¬Ì½Ë÷Ö²ÎïÀíÏëÒ¶ÐÎÐγɵķÖ×Ó»úÖÆ²¢ÊµÏÖÒÅ´«¸ÄÁ¼ÊÇÖ²ÎïÓýÖÖѧÑо¿µÄÒ»¸ö¾Þ´óÌôÕ½¡£Ïà¶ÔÓÚÖ²ÎïµÄÆäËûÐÎ×´£¬Ò¶ÐεıäÒì½ÏΪÏÔÖø£¬²¢ÇÒÊÜÄêÁäЧӦÓë»·¾³Ð§Ó¦µÄÓ°ÏìÏÔÖø¡£Ò¶Æ¬ÐÎ×´µÄÐγÉÈ¡¾öÓÚҶƬÏà¶ÔÓÚÖÐÖáµÄÕýÃæºÍ±³ÃæµÄ·¢Óý¹ý³Ì¡£ÒÑÓеÄÑо¿±íÃ÷£¬¸Ã¹ý³ÌÉæ¼°Ò»¸öÖ²Îï¼¤ËØ¡¢×ªÂ¼µ÷¿ØÒÔ¼°×ªÂ¼ºóµ÷¿ØµÈ¶à²ã¼¶µÄÒÅ´«µ÷¿ØÍøÂç¡£¾¡¹Ü£¬ÔڸߵÈÖ²ÎïÖмø¶¨³öÁËһЩµ÷¿ØÒ¶Æ¬ÐÎ̬µÄºòÑ¡»ùÒòÒÔ¼°miRNA£¬µ«ÊÇ£¬µ÷¿ØÒ¶Æ¬×ÔÈ»±äÒìµÄ¹Ø¼ü»ùÒòÉÐδ¼ûÕýʽ±¨µÀ¡£

¡¡¡¡

ͼ1 ÑîÊ÷×ÔȻȺÌåÒ¶ÐαäÒìÏÔÖø

¡¡¡¡

¡¡¡¡ÑîÊ÷ҶƬÐÎ̬±äÒì·á¸»£¬ÔÚÖÖ¼äÓëÖÖÄÚ¶¼´æÔÚÏÔÖøµÄ×ÔÈ»±äÒ졣Ϊ½âÎöÑîÊ÷ҶƬÐÎ̬×ÔÈ»±äÒìµÄÒÅ´«Ñ§»ù´¡£¬Ñо¿ÕßÀûÓÃÁ½ÖÖÒ¶ÐÎÏÔÖø²îÒìµÄÑîÊ÷¡ª¡ªÃ«°×ÑîÓëСҶÑîÖÖÖÊ×ÊԴȺÌåΪÑо¿²ÄÁÏ¡£ÀûÓóÖÐøÍ¬µ÷ÍØÆËÊý¾Ý·ÖÎö·½·¨½«ÑîÊ÷ҶƬÐÎ̬Á¿»¯Îª112¸ö±íÐÍÖµ¡£ÆäÖУ¬54%µÄҶƬ±íÐÍÐÔ×´¹ãÒåÒÅ´«Á¦´óÓÚ0.4£¬ÊôÓÚÖиßÒÅ´«Á¦ÐÔ×´¡£GWAS½á¹ûÏÔʾÔÚë°×ÑîȺÌåÖÐÓÐ138¸öSNPλµãÓë9¸öҶƬ±íÐÍÏÔÖø¹ØÁª£¬ÔÚСҶÑîȺÌåÖУ¬ÓÐ171SNPsλµãÓë8¸öҶƬ±íÐÍÏÔÖø¹ØÁª¡£ÔÚÁ½¸ö¹ØÁªÈºÌåÖУ¬»ùÒòÐÍ-±íÐ͹ØÁªÏÔÖøÐÔ×î¸ßµÄSNPs¾ùλÓÚYABBY11»ùÒòÉÏ¡£ºòÑ¡»ùÒòÐòÁзÖÎö±íÃ÷ÔÚë°×ÑîȺÌåÖУ¬YABBY11Я´øÌáǰÖÕֹλµã£¨PtoYABBY11PSC£©£¬ÌáǰÖÕÖ¹µÄ°±»ùËáÐòÁÐÓëDNA½áºÏµÄпָ½á¹¹ÓòÍêÈ«¶ªÊ§£¬½ö±£ÁôÁ˺˶¨Î»Ðźš£Ñо¿ÕßÑ¡ÔñYABBY11ΪºòÑ¡»ùÒò¹¹½¨ÑîÊôϵͳ·¢ÓýÊ÷£¬½á¹ûÏÔʾÌáǰÖÕֹλµã½ö´æÔÚ°×ÑîÅÉÖУ¬°µÊ¾ÁËYABBY11PSC¿ÉÄÜÊÇÒ»¸ö°×ÑîÅÉÌØÒìµÄ»ùÒò±äÌå¡£

¡¡¡¡

ͼ 2 »ùÓÚ³ÖÐøÍ¬µ÷ÍØÆËÊý¾Ý¸ßͨÁ¿Á¿»¯µÄÈ«»ùÒò×鹨Áª·ÖÎö

¡¡¡¡

ͼ3 ÑîÊôYABBY11»ùÒòϵͳ·¢ÓýÊ÷

¡¡¡¡

¡¡¡¡Îª²ûÃ÷PtoYABBY11PSCЯ´øµÄÌáǰ·­ÒëÖÕֹλµãÊÇ·ñ¸Ä±äÁËYABBY11ÏÂÓεÄת¼µ÷¿ØÍøÂ磬Ñо¿ÕßÀûÓñí´ïÊýÁ¿ÐÔ״λµã¶¨Î»²ßÂÔ£¨eQTNs£©·Ö±ð¶Ôë°×ÑîºÍСҶÑîȺÌåYABBY11ºËËá±äÒìÓë±í´ïÁ¿½øÐзÖÎö¡£ÔÚë°×ÑîȺÌåÖУ¬97¸öSNPsÓë55¸ö»ùÒò±í´ïÁ¿ÏÔÖø¹ØÁª£¬ÆäÖаüÀ¨Óë7¸ö»ùÒòÐγɵÄ42¸öcis-eQTNsÒÔ¼°48¸ö»ùÒòÐγɵÄ65¸ötrans-eQTNs¡£ÔÚСҶÑîȺÌåÖУ¬¹²·¢ÏÖ61¸öSNPsÓë52¸ö»ùÒòÐγɱí´ïÁ¿ÏÔÖø¹ØÁª£¬ÆäÖаüÀ¨Óë10¸ö»ùÒòÐγɵÄ27¸öcis-eQTNs ÒÔ¼°42¸ö»ùÒòÐγɵÄ44¸ötrans-eQTNs¡£Í¨¹ý¶ÔÏÂÓΰлùÒò¹¦ÄÜ×¢ÊÍ£¬ÏÔʾPtoYABBY11PSCÓëPsiYABBY11ÏÂÓÎת¼µ÷¿ØÍøÂç»ùÒòÏÔÖø²»Í¬£¬°µÊ¾PtoYABBY11PSCЯ´øµÄÌáǰ·­ÒëÖÕֹλµãÒѾ­ÏÔÖø¸Ä±äÁËë°×ÑîYABBY11ÏÂÓεÄת¼µ÷¿ØÍøÂç¡£

¡¡¡¡

¡¡¡¡ÓÉÓÚPtoYABBY11PSCпָ½á¹¹Óòȱʧ£¬²¢ÇÒÏÂÓÎת¼µ÷¿ØÍøÂçÏÔÖø¸Ä±ä¡£Ñо¿ÕßÀûÓÃÎÞϸ°û·­ÒëϵͳÒÔ¼°DAP-seq¼¼Êõ£¬¶Ô¾ßÓÐÍêÕûת¼Òò×ӽṹµÄPsiYABBY11ÏÂÓΰлùÒò½øÐÐɸѡ£¬½á¹ûÏÔʾÔÚ164¸ö»ùÒòÉϹ²É¸Ñ¡µ½220¸öPsiYABBY11»¥×÷λµã£¬ÆäÖÐ37.5%µÄ»¥×÷λµãλÓÚת¼ÆðʼλµãÒÔǰ2000bp·¶Î§ÄÚ¡£¶ÔPsiYABBY11ÏÂÓΰлùÒò½øÐÐKEGGͨ·עÊÍ£¬½á¹û±íÃ÷ÆäÏÂÓΰлùÒòÖ÷Òª¸»¼¯ÔÚphotosynthesis, oxidative phosphorylation, starch and sucrose metabolism, ÒÔ¼° ribosomeµÈͨ·ÖС£ÁªºÏeQTNsÓëDAP-seq·ÖÎö½á¹û£¬¹²É¸Ñ¡³öNGAL1, RBCL, PHOTOSYSTEM II REACTION CENTER PROTEIN B (PSBB), ATP SYNTHASE SUBUNIT ALPHA (ATPA)ÒÔ¼°ATP SYNTHASE EPSILON CHAIN (ATPE) »ùÒòΪPsiYABBY11µÄÏÂÓΰлùÒò¡£ÀûÓýÍĸµ¥ÔÓ½»ÓëÄý½º³ÙÖÍʵÑé½øÒ»²½½øÐÐÑéÖ¤£¬Ö¤Ã÷PsiYABBY11¿ÉÒÔºÍNGAL1 ÓëRBCL»ùÒòµÄÆô¶¯×ÓÖ±½Ó½áºÏ¡£Ë«Ó«¹âËØÃ¸ÊµÏÖ±íÃ÷PsiYABBY11¿ÉÒÔ¼¤»îNGAL1 ÓëRBCL»ùÒò±í´ï¡£½øÒ»²½ÀûÓýÍĸµ¥ÔÓʵÑéÖ¤Ã÷ÁËNGAL1ÓëÆäÏÂÓÎÉú³¤ËØÏìÓ¦°Ð»ùÒòCUC2ÔÚÑîÊ÷»ùÒò×éÒ²´æÔÚÏ໥×÷Ó᣸ýá¹û±íÃ÷£¬YABBY11-NGAL1-CUC2 ¿ÉÄÜͨ¹ýµ÷¿ØÑîÊ÷Ò¶±ßÔµ·¢Óý½ø¶øµ¼ÖÂҶƬÐÎ̬µÄ×ÔÈ»±äÒì¡£

¡¡¡¡

¡¡¡¡Îª½øÒ»²½½âÎöPtoYABBY11PSCÓëPsiYABBY11µÄ·Ö×Ó¹¦ÄÜ£¬ÀûÓÃÅ©¸Ë¾ú½éµ¼µÄ·½·¨£¬¶ÔPtoYABBY11PSCÓëPsiYABBY11½øÐйýÁ¿±í´ï£¬½á¹ûÏÔʾPtoYABBY11PSC-OEÖ²ÖêÒ¶³¤¡¢Ò¶¿í¡¢Ò¶Ãæ»ýÏÔÖøÔö¼Ó£¬¹âºÏ×÷ÓÃЧÂÊÏÔÖøÌáÉý£¬Ò¶Æ¬±ßÔµ¾â³ÝÏÔÖø¼Ó¾ç¡£PtoYABBY11PSC-OEÖ²ÖêÒ¶³¤¡¢Ò¶¿í¡¢Ò¶Ãæ»ýÏÔÖø¼õС£¬¹âºÏ×÷ÓÃЧÂʽµµÍ£¬Ò¶Æ¬±ßÔµ¹â»¬£¬µ«ÊÇÒ¶Âöºñ¶ÈÓëÆø¿×ÃܶÈÏÔÖøÔö¼Ó¡£Îª½øÒ»²½ÑéÖ¤PtoYAB11PSCµÄ¹¦ÄÜ£¬Ñо¿ÕßÀûÓÃë°×ÑîȺÌå»ùÒò×éÊý¾Ý£¬ÔÚPtoYAB11PSC½öÓеÄ174bp·¶Î§ÄÚÅųýSNPsµÄ¸ÉÈÅ£¬Éè¼ÆgRNAs£¬ÀûÓÃCas9±à¼­ÏµÍ³ÊµÏÖÁËPtoYAB11PSCÇóý£¨PtoYAB11PSC-KO£©¡£PtoYAB11PSC-KOÖ²ÖêÏÔʾҶƬ±ßÔµ¹â»¬£¬µ«ÊǹâºÏ×÷ÓÃЧÂÊÓëÒ¶Æ¬Ãæ»ýûÓÐÏÔÖø¸Ä±ä¡£

¡¡¡¡

ͼ 4  PsiYABBY11ÓëPtoYABBY11PSC·Ö×Ó¹¦ÄܽâÎö

¡¡¡¡

¡¡¡¡×ÛºÏÒÔÉÏÑо¿½á¹û±íÃ÷£¬ÔÚÑîÊ÷»ùÒò×éÖУ¬YABBY11ͨ¹ý·´Ê½µ÷¿Ø×÷Óü¤»îNGAL1±í´ïÉϵ÷£¬½ø¶øÒÖÖÆCUC2»ùÒò±í´ï£¬µ÷¿Ø¹â»¬Ò¶ÔµµÄÐÎ̬·¢Óý¡£Í¬Ê±£¬YABBY11 ¼¤»îRBCL»ùÒò±í´ï£¬µ¼ÖÂRubisco´óСÁ´×°Åäʧµ÷£¬½ø¶ø¹âºÏ×÷ÓÃЧÂÊÏÔÖøÏ½µ¡£¶øÔÚ°×ÑîÅÉÊ÷ÖÖÖУ¬YABBY11PSCÓÉÓÚЯ´ø·­ÒëÌáǰÖÕֹλµã£¬É¥Ê§Á˶ÔNGAL1-CUC2Ä£¿éÒÔ¼°RBCL»ùÒòµÄת¼µ÷¿Ø×÷Ó㬽ø¶øµ¼ÖÂÒ¶Æ¬Ãæ»ýÔö´ó¡¢Ò¶Æ¬¾â³Ý¼Ó¾ç¡¢¹âºÏ×÷ÓÃЧÂÊÌáÉý¡£´ËÍ⣬YABBY11»ùÒòÔÚë°×ÑîÓëСҶÑî»ùÒò×éÖоù¶Ô»·¾³Ð²ÆÈÏìÓ¦ÐźÅÏìÓ¦Ãô¸Ð£¬°µÊ¾ÁËYABBY11-NGAL1-CUC2Ä£¿é¿ÉÄÜÊÇ»ùÒò×éÓëÍâ½ç»·¾³ÐźŻ¥×÷µ÷¿ØÒ¶ÐαäÒìµÄ¹Ø¼ü·Ö×Óµ÷¿ØÄ£¿é¡£¸ÃÄ£¿éΪϵͳÁ˽âÒ¶ÐÎÏìÓ¦Íâ½ç»·¾³ÐźŲúÉú×ÔÈ»±äÒìÌṩÁËÒ»¸öȫеÄÊӽǣ¬ÎªÌ½Ë÷ÀíÏëҶнðɳ4399jsÍøÕ¾Å´«¸ÄÁ¼µì¶¨ÁËÀíÂÛ»ù´¡¡£

¡¡¡¡

ͼ 5 ÑîÊôYABBY11µ÷¿ØÒ¶ÐÎ×ÔÈ»±äÒìµÄ·Ö×Ó»úÖÆ

¡¡¡¡

¡¡¡¡½ðɳ4399jsÍøÕ¾ÉúÎï¿ÆÑ§Óë¼¼ÊõѧԺ˶ʿÑо¿ÉúÁõÅôÓ벩ʿÑо¿Éú²·è¡°‚ΪÂÛÎĹ²Í¬µÚÒ»×÷Õߣ¬ËÎÔ¾Åó½ÌÊÚΪͨѶ×÷Õߣ¬³ÂÅηɲ©Ê¿ÒÔ¼°Ó¢Êô¸çÂ×±ÈÑÇ´óѧµÄYousry A. El-Kassaby½ÌÊÚ²ÎÓëÁ˸ÃÑо¿£¬ÁÖľ·Ö×ÓÓýÖÖÍŶӸºÔðÈËÕŵÂÇ¿½ÌÊÚ¸øÓè¸Ã¹¤×÷×ÜÌåÖ¸µ¼¡£¸ÃÑо¿µÃµ½Á˹ú¼ÒÖØµãÑз¢¼Æ»®ÏîÄ¿£¨2021YFD2200101£©¡¢¹ú¼ÒÁÖÒµºÍ²ÝÔ­¾ÖÇàÄê°Î¼âÈ˲ÅÏîÄ¿£¨No.2020132606£©ÒÔ¼°¹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ðÏîÄ¿£¨31770707£©ÒÔ¼°111ÒýÖǼƻ®£¨B20050£©µÈÏîÄ¿×ÊÖú¡£

¡¡¡¡

¡¡¡¡Ô­ÎÄÁ´½Ó£ºhttps://doi.org/10.1093/plphys/kiac585


XML µØÍ¼ | Sitemap µØÍ¼