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231224s2017 xx |||||o 00| ||eng c |
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|a 10.1111/nph.14278
|2 doi
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|a pubmed24n0895.xml
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|a (DE-627)NLM268684847
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|a (NLM)28164334
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|a DE-627
|b ger
|c DE-627
|e rakwb
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|a eng
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|a Yao, Yuan
|e verfasserin
|4 aut
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|a ETHYLENE RESPONSE FACTOR 74 (ERF74) plays an essential role in controlling a respiratory burst oxidase homolog D (RbohD)-dependent mechanism in response to different stresses in Arabidopsis
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|c 2017
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|a Text
|b txt
|2 rdacontent
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|a ƒaComputermedien
|b c
|2 rdamedia
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|a ƒa Online-Ressource
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|2 rdacarrier
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|a Date Completed 22.02.2018
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|a Date Revised 30.09.2020
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|a published: Print-Electronic
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|a Citation Status MEDLINE
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|a © 2016 The Authors. New Phytologist © 2016 New Phytologist Trust.
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|a Recent studies indicate that the ETHYLENE RESPONSE FACTOR VII (ERF-VII) transcription factor is an important regulator of osmotic and hypoxic stress responses in plants. However, the molecular mechanism of ERF-VII-mediated transcriptional regulation remains unclear. Here, we investigated the role of ERF74 (a member of the ERF-VII protein family) by examining the abiotic stress tolerance of an ERF74 overexpression line and a T-DNA insertion mutant using flow cytometry, transactivation and electrophoretic mobility shift assays. 35S::ERF74 showed enhanced tolerance to drought, high light, heat and aluminum stresses, whereas the T-DNA insertion mutant erf74 and the erf74;erf75 double mutant displayed higher sensitivity. Using flow cytometry analysis, we found that erf74 and erf74;erf75 lines lack the reactive oxygen species (ROS) burst in the early stages of various stresses, as a result of the lower expression level of RESPIRATORY BURST OXIDASE HOMOLOG D (RbohD). Furthermore, ERF74 directly binds to the promoter of RbohD and activates its expression under different abiotic stresses. Moreover, induction of stress marker genes and ROS-scavenging enzyme genes under various stress conditions is dependent on the ERF74-RbohD-ROS signal pathway. We propose a pathway that involves ERF74 acting as an on-off switch controlling an RbohD-dependent mechanism in response to different stresses, subsequently maintaining hydrogen peroxide (H2 O2 ) homeostasis in Arabidopsis
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|a Journal Article
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|a Arabidopsis thaliana
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|a abiotic stress
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|a ethylene response factor (ERF)
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|a reactive oxygen species (ROS)
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|a respiratory burst oxidase homolog (Rboh)
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|a signal pathway
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|a transactivation
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|a Arabidopsis Proteins
|2 NLM
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|a RNA, Messenger
|2 NLM
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|a Reactive Oxygen Species
|2 NLM
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|a respiratory burst oxidase homolog D, Arabidopsis
|2 NLM
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|a EC 1.6.-
|2 NLM
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|a NADPH Oxidases
|2 NLM
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|a EC 1.6.3.-
|2 NLM
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|a He, Run Jun
|e verfasserin
|4 aut
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|a Xie, Qiao Li
|e verfasserin
|4 aut
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|a Zhao, Xian Hai
|e verfasserin
|4 aut
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|a Deng, Xiao Mei
|e verfasserin
|4 aut
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|a He, Jun Bo
|e verfasserin
|4 aut
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|a Song, Lili
|e verfasserin
|4 aut
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|a He, Jun
|e verfasserin
|4 aut
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|a Marchant, Alan
|e verfasserin
|4 aut
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|a Chen, Xiao-Yang
|e verfasserin
|4 aut
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|a Wu, Ai-Min
|e verfasserin
|4 aut
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|i Enthalten in
|t The New phytologist
|d 1979
|g 213(2017), 4 vom: 01. März, Seite 1667-1681
|w (DE-627)NLM09818248X
|x 1469-8137
|7 nnns
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|g volume:213
|g year:2017
|g number:4
|g day:01
|g month:03
|g pages:1667-1681
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|u http://dx.doi.org/10.1111/nph.14278
|3 Volltext
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|a AR
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|d 213
|j 2017
|e 4
|b 01
|c 03
|h 1667-1681
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