Znn3bq.jpeg
²é¿´: 872  |  »Ø¸´: 1

½úÅô

°æÖ÷ (ÖªÃû×÷¼Ò)

[½»Á÷] [ÓÅÐãÎÄÕÂÍÆ¼ö] Àî´«ÓÑÑо¿×é½âÎöÜÔÀòËáµ÷¿ØÖ²ÎïÃâÒßµÄ×ªÂ¼ÖØ±à³Ì ÒÑÓÐ1È˲ÎÓë

[ÓÅÐãÎÄÕÂÍÆ¼ö] Àî´«ÓÑÑо¿×é½âÎöÜÔÀòËáµ÷¿ØÖ²ÎïÃâÒßµÄ×ªÂ¼ÖØ±à³Ì



        ÜÔÀòËáÊÇÀ´Ô´ÓÚ²»±¥ºÍÖ¬·¾ËáµÄÖ²ÎïÃâÒß¼¤ËØ¡£ÆäÉúÎïºÏ³É;¾¶ºÍ»¯Ñ§½á¹¹Óë¸ßµÈ¶¯ÎïÖеÄÃâÒß¼¤ËØÇ°ÁÐÏÙËØÓм«¸ßµÄÀàËÆÐÔ¡£¶ÔÓ¦ÓÚ»úеÉ˺¦¡¢¾×½ÀʽÀ¥³æºÍËÀÌåÓªÑøÐͲ¡Ô­¾úµÄÇÖº¦£¬Ö²ÎD»îÜÔÀòËáÐźÅͨ·£¬Æô¶¯²¢¼¶Áª·Å´óÜÔÀòËá½éµ¼µÄ×ªÂ¼ÖØ±à³Ì£¬´Ó¶ø²úÉúÓÐЧµÄ·ÀÓù·´Ó¦¡£µ«Ä¿Ç°¶ÔÜÔÀòËἤ»îÖ²ÎïÃâÒß×ªÂ¼ÖØ±à³ÌµÄ»úÀíËùÖªÉõÉÙ¡£


        Öйú¿ÆÑ§ÔºÒÅ´«Óë·¢ÓýÉúÎïѧÑо¿ËùÀî´«ÓÑÑо¿×鳤ÆÚÒÔ·¬ÇÑΪģʽÑо¿ÜÔÀòËáµ÷¿ØÖ²ÎïÃâÒߵķÖ×Ó»úÀí¡£¸ÃÑо¿×é×î½üµÄÑо¿·¢ÏÖ£¬ÜÔÀòËáÐźÅͨ·µÄºËÐÄת¼Òò×ÓMYC2ͨ¹ýÕýÏòµ÷¿Ø»úеËðÉËÏà¹Ø»ùÒò¼°²¡³ÌÏà¹Ø»ùÒòµÈÓ뿹²¡¿¹³æÃÜÇÐÏà¹ØµÄ»ùÒòµÄ±í´ïʵÏÖÖ²Îï¶Ô²¡³æÇÖº¦µÄÓÐЧ·ÀÓù¡£ÀûÓÃȾɫÖÊÃâÒß¹²³Áµí--²âÐò£¨ChIP-Seq£©ÓëÈ«»ùÒò×é±í´ïÆ×--²âÐò£¨RNA-Seq£©Ïà½áºÏµÄÊֶΣ¬Àî´«ÓÑÑо¿×éÔÚ·¬ÇÑÈ«»ùÒò×鷶ΧÄÚÈ·¶¨ÁËһϵÁÐMYC2Ö±½Ó½áºÏµÄ°Ð±ê»ùÒò¡£ÁîÈ˸ÐÐËȤµÄÊÇ£¬Àî´«ÓÑÑо¿×é·¢ÏÖMYC2Ö±½Ó½áºÏµÄ°Ð±ê»ùÒòÖи»º¬×ªÂ¼Òò×Ó»ùÒò£¬±íÃ÷MYC2ÊÇÜÔÀòËáÐźÅͨ·Öи߲㼶µÄת¼µ÷¿ØÔª¼þ¡£½øÒ»²½Ñо¿±íÃ÷MYC2ÓëÆäÖ±½Ó½áºÏµÄ´Î¼¶×ªÂ¼Òò×ÓÐγÉһϵÁеÄת¼¼¶Áªµ÷¿ØÄ£¿é£¨transcription module£©¡£ÕâЩת¼¼¶Áªµ÷¿ØÄ£¿éÔÚÃâÒß×ªÂ¼ÖØ±à³ÌµÄ¼¤»îºÍ¼¶Áª·Å´óÖÐÆðÖÁ¹ØÖØÒªµÄ×÷Óá£ÕâÒ»·¢ÏÖ¶ÔÓÚÈËÃÇÉîÈëÀí½âÜÔÀòËáµ÷¿ØÖ²Î²¡¿¹³æµÄ»úÀí¾ßÓÐÖØÒªÒâÒ壬²¢Îª·¬ÇÑ¿¹²¡¿¹³æ·Ö×ÓÓýÖÖÌṩÁËÖØÒªµÄÀíÂÛÖ¸µ¼¡£


        ¸ÃÑо¿½á¹ûÒÑÓÚ2017Äê7ÔÂ21ÈÕÔÚÏß·¢±íÓÚThe Plant Cell (DOI:10.1105/tpc.16.00953)¡£Àî´«ÓÑÑо¿×éµÄ¶ÅÃôÃô²©Ê¿ºÍɽ¶«Å©Òµ´óѧµÄÕԾú£½ÌÊÚÊǸÃÂÛÎĵĹ²Í¬µÚÒ»×÷Õß¡£¸ÃÑо¿µÃµ½Öйú¿ÆÑ§ÔºÕ½ÂÔÐÔÏȵ¼×¨Ïî¡¢¿Æ¼¼²¿¡¢Å©Òµ²¿ºÍ¹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ðίµÄ×ÊÖú¡£

        The hormone jasmonate (JA), which functions in plant immunity, regulates resistance to pathogen infection and insect attack through triggering genome-wide transcriptional reprogramming in plants. We show that the basic helix-loop-helix transcription factor (TF) MYC2 in tomato (Solanum lycopersicum) acts downstream of the JA receptor to orchestrate JA-mediated activation of both the wounding and pathogen responses. Using chromatin immunoprecipitation sequencing (ChIP-seq) coupled with RNA sequencing (RNA-seq) assays, we identified 655 MYC2-targeted JA-responsive genes. These genes are highly enriched in Gene Ontology categories related to TFs and the early response to JA, indicating that MYC2 functions at a high hierarchical level to regulate JA-mediated gene transcription. We also identified a group of MYC2-targeted TFs (MTFs) that may directly regulate the JA-induced transcription of late defense genes. Our findings suggest that MYC2 and its downstream MTFs form a hierarchical transcriptional cascade during JA-mediated plant immunity that initiates and amplifies transcriptional output. As proof of concept, we showed that during plant resistance to the necrotrophic pathogen Botrytis cinerea, MYC2 and the MTF JA2-Like (JA2L) form a transcription module that preferentially regulates wounding-responsive genes, whereas MYC2 and the MTF ETHYLENE RESPONSE FACTOR.C3 (ERF.C3) form a transcription module that preferentially regulates pathogen-responsive genes.
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Å©ÁÖ½øÕ¹

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

¼°Ê±ÐÐÀÖ£¬ÈËÉú²»ÁôÒź¶£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ľ×ÖÍ·

Ìú³æ (³õÈëÎÄ̳)

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
½úÅô: ½ð±Ò+1, ¹ÄÀø»ØÌû½»Á÷~»¶Ó­³£À´Å©ÁÖ°æ½»Á÷¾­Ñé~ 2017-10-17 14:36:37
Â¥Ö÷ÕâÆªÎÄÕÂÓнâÎöÂ𣬾ÍÊǹØÓÚÎÄÕÂÀï±ßʵÑéÊý¾ÝµÄ½â¶Á

·¢×ÔСľ³æAndroid¿Í»§¶Ë
2Â¥2017-10-17 13:52:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ½úÅô µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] È˹¤ÖÇÄÜ320µ÷¼Á08¹¤À໹Óлú»áÂð +3 Õñ¡ªTZ 2026-04-10 3/150 2026-04-10 11:32 by wp06
[¿¼ÑÐ] Çóµ÷¼Á +16 ÐܶþÏëÉϰ¶ 2026-04-04 16/800 2026-04-10 11:24 by may_ÐÂÓî
[¿¼ÑÐ] 291 Çóµ÷¼Á +18 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 18/900 2026-04-10 10:53 by ×ÏÒí¾«Áé
[¿¼ÑÐ] 22408µ÷¼ÁÇóÖú +3 ì±12 2026-04-09 5/250 2026-04-09 23:21 by zhouyuwinner
[¿¼ÑÐ] ²ÄÁÏ299ר˶Çóµ÷¼Á +10 +21 2026-04-09 10/500 2026-04-09 17:34 by 1753564080
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ZVVZ13 2026-04-08 6/300 2026-04-09 15:48 by wp06
[˶²©¼ÒÔ°] ÓÐûÓÐѧУ²ÄÁÏרҵÊÕ¿çµ÷(Ò»Ö¾Ô¸085410) +5 momo(Éϰ¶°æ) 2026-04-06 8/400 2026-04-09 15:07 by onlyÖÜ
[¿¼ÑÐ] 265Çóµ÷¼Á +4 ·ç˵ËýÔçÍüÁË 2026-04-07 4/200 2026-04-09 13:59 by onlyÖÜ
[¿¼ÑÐ] Çóµ÷¼Á +13 Æâluck 2026-04-07 13/650 2026-04-08 22:46 by Öí»á·É
[¿¼ÑÐ] ר˶310Çóµ÷¼Á +7 ÀÌÀÌÎÒ¡­. 2026-04-04 8/400 2026-04-08 20:24 by yutian743
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] 333Çóµ÷¼Á +6 ºÏ³ËÑîϰϦ 2026-04-06 6/300 2026-04-07 09:44 by Öí»á·É
[¿¼ÑÐ] 319·Ö085702°²È«¹¤³ÌÇóµ÷¼Á +6 rious 2026-04-05 6/300 2026-04-07 09:42 by jp9609
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +11 ´ó»ðɽС»ðɽ 2026-04-05 11/550 2026-04-06 22:55 by yunlongyang
[˶²©¼ÒÔ°] 0856²ÄÁÏ»¯¹¤Çóµ÷¼Á£¬Ò»Ö¾Ô¸211£¬³õÊԳɼ¨349 +4 ½­»´±±Ô 2026-04-05 4/200 2026-04-06 22:44 by chenzhimin
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ËùÄî¼°ËùÍû 2026-04-06 3/150 2026-04-06 17:30 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 326Çóµ÷¼Á +3 ¹ËÈô¸¡Éú 2026-04-05 3/150 2026-04-05 18:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬ÇóÉúÎïѧµ÷¼Á£¬326·Ö +6 Áõīī 2026-04-04 6/300 2026-04-04 19:44 by ÌÆãå¶ù
[¿¼ÑÐ] ²ÄÁÏ383Çóµ÷¼Á +5 ¹ùÑôÑôÑô³É 2026-04-04 5/250 2026-04-04 19:06 by dongzh2009
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û