Expression of Vitis amurensis NAC26 in Arabidopsis enhances drought tolerance by modulating jasmonic acid synthesis

© The Author 2016. Published by Oxford University Press on behalf of the Society for Experimental Biology.

Bibliographische Detailangaben
Veröffentlicht in:Journal of experimental botany. - 1985. - 67(2016), 9 vom: 24. Apr., Seite 2829-45
1. Verfasser: Fang, Linchuan (VerfasserIn)
Weitere Verfasser: Su, Lingye, Sun, Xiaoming, Li, Xinbo, Sun, Mengxiang, Karungo, Sospeter Karanja, Fang, Shuang, Chu, Jinfang, Li, Shaohua, Xin, Haiping
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2016
Zugriff auf das übergeordnete Werk:Journal of experimental botany
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Drought stress JA biosynthesis ROS VaNAC26 Vitis amurensis. transcriptional regulation Antioxidants Cyclopentanes mehr... Oxylipins Plant Growth Regulators Transcription Factors jasmonic acid 6RI5N05OWW
LEADER 01000caa a22002652 4500
001 NLM26019025X
003 DE-627
005 20240325232737.0
007 cr uuu---uuuuu
008 231224s2016 xx |||||o 00| ||eng c
024 7 |a 10.1093/jxb/erw122  |2 doi 
028 5 2 |a pubmed24n1346.xml 
035 |a (DE-627)NLM26019025X 
035 |a (NLM)27162276 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Fang, Linchuan  |e verfasserin  |4 aut 
245 1 0 |a Expression of Vitis amurensis NAC26 in Arabidopsis enhances drought tolerance by modulating jasmonic acid synthesis 
264 1 |c 2016 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 16.11.2017 
500 |a Date Revised 25.03.2024 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a © The Author 2016. Published by Oxford University Press on behalf of the Society for Experimental Biology. 
520 |a The growth and fruit quality of grapevines are widely affected by abnormal climatic conditions such as water deficits, but many of the precise mechanisms by which grapevines respond to drought stress are still largely unknown. Here, we report that VaNAC26, a member of the NAC transcription factor family, was upregulated dramatically during cold, drought and salinity treatments in Vitis amurensis, a cold and drought-hardy wild Vitis species. Heterologous overexpression of VaNAC26 enhanced drought and salt tolerance in transgenic Arabidopsis. Higher activities of antioxidant enzymes and lower concentrations of H2O2 and O2 (-) were found in VaNAC26-OE lines than in wild type plants under drought stress. These results indicated that scavenging by reactive oxygen species (ROS) was enhanced by VaNAC26 in transgenic lines. Microarray-based transcriptome analysis revealed that genes related to jasmonic acid (JA) synthesis and signaling were upregulated in VaNAC26-OE lines under both normal and drought conditions. VaNAC26 showed a specific binding ability on the NAC recognition sequence (NACRS) motif, which broadly exists in the promoter regions of upregulated genes in transgenic lines. Endogenous JA content significantly increased in the VaNAC26-OE lines 2 and 3. Our data suggest that VaNAC26 responds to abiotic stresses and may enhance drought tolerance by transcriptional regulation of JA synthesis in Arabidopsis 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 4 |a Drought stress 
650 4 |a JA biosynthesis 
650 4 |a ROS 
650 4 |a VaNAC26 
650 4 |a Vitis amurensis. 
650 4 |a transcriptional regulation 
650 7 |a Antioxidants  |2 NLM 
650 7 |a Cyclopentanes  |2 NLM 
650 7 |a Oxylipins  |2 NLM 
650 7 |a Plant Growth Regulators  |2 NLM 
650 7 |a Transcription Factors  |2 NLM 
650 7 |a jasmonic acid  |2 NLM 
650 7 |a 6RI5N05OWW  |2 NLM 
700 1 |a Su, Lingye  |e verfasserin  |4 aut 
700 1 |a Sun, Xiaoming  |e verfasserin  |4 aut 
700 1 |a Li, Xinbo  |e verfasserin  |4 aut 
700 1 |a Sun, Mengxiang  |e verfasserin  |4 aut 
700 1 |a Karungo, Sospeter Karanja  |e verfasserin  |4 aut 
700 1 |a Fang, Shuang  |e verfasserin  |4 aut 
700 1 |a Chu, Jinfang  |e verfasserin  |4 aut 
700 1 |a Li, Shaohua  |e verfasserin  |4 aut 
700 1 |a Xin, Haiping  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Journal of experimental botany  |d 1985  |g 67(2016), 9 vom: 24. Apr., Seite 2829-45  |w (DE-627)NLM098182706  |x 1460-2431  |7 nnns 
773 1 8 |g volume:67  |g year:2016  |g number:9  |g day:24  |g month:04  |g pages:2829-45 
856 4 0 |u http://dx.doi.org/10.1093/jxb/erw122  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 67  |j 2016  |e 9  |b 24  |c 04  |h 2829-45