The cotton MYB108 forms a positive feedback regulation loop with CML11 and participates in the defense response against Verticillium dahliae infection

© 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), 6 vom: 01. März, Seite 1935-50
1. Verfasser: Cheng, Huan-Qing (VerfasserIn)
Weitere Verfasser: Han, Li-Bo, Yang, Chun-Lin, Wu, Xiao-Min, Zhong, Nai-Qin, Wu, Jia-He, Wang, Fu-Xin, Wang, Hai-Yun, Xia, Gui-Xian
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 Calcium MYB Verticillium dahliae. calmodulin cotton plant defense Plant Proteins Trans-Activators SY7Q814VUP
LEADER 01000naa a22002652 4500
001 NLM257447679
003 DE-627
005 20231224182841.0
007 cr uuu---uuuuu
008 231224s2016 xx |||||o 00| ||eng c
024 7 |a 10.1093/jxb/erw016  |2 doi 
028 5 2 |a pubmed24n0858.xml 
035 |a (DE-627)NLM257447679 
035 |a (NLM)26873979 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Cheng, Huan-Qing  |e verfasserin  |4 aut 
245 1 4 |a The cotton MYB108 forms a positive feedback regulation loop with CML11 and participates in the defense response against Verticillium dahliae infection 
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 13.12.2016 
500 |a Date Revised 13.11.2018 
500 |a published: Print-Electronic 
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 Accumulating evidence indicates that plant MYB transcription factors participate in defense against pathogen attack, but their regulatory targets and related signaling processes remain largely unknown. Here, we identified a defense-related MYB gene (GhMYB108) from upland cotton (Gossypium hirsutum) and characterized its functional mechanism. Expression of GhMYB108 in cotton plants was induced by Verticillium dahliae infection and responded to the application of defense signaling molecules, including salicylic acid, jasmonic acid, and ethylene. Knockdown of GhMYB108 expression led to increased susceptibility of cotton plants to V. dahliae, while ecotopic overexpression of GhMYB108 in Arabidopsis thaliana conferred enhanced tolerance to the pathogen. Further analysis demonstrated that GhMYB108 interacted with the calmodulin-like protein GhCML11, and the two proteins form a positive feedback loop to enhance the transcription of GhCML11 in a calcium-dependent manner. Verticillium dahliae infection stimulated Ca(2+) influx into the cytosol in cotton root cells, but this response was disrupted in both GhCML11-silenced plants and GhMYB108-silenced plants in which expression of several calcium signaling-related genes was down-regulated. Taken together, these results indicate that GhMYB108 acts as a positive regulator in defense against V. dahliae infection by interacting with GhCML11. Furthermore, the data also revealed the important roles and synergetic regulation of MYB transcription factor, Ca(2+), and calmodulin in plant immune responses 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 4 |a Calcium 
650 4 |a MYB 
650 4 |a Verticillium dahliae. 
650 4 |a calmodulin 
650 4 |a cotton 
650 4 |a plant defense 
650 7 |a Plant Proteins  |2 NLM 
650 7 |a Trans-Activators  |2 NLM 
650 7 |a Calcium  |2 NLM 
650 7 |a SY7Q814VUP  |2 NLM 
700 1 |a Han, Li-Bo  |e verfasserin  |4 aut 
700 1 |a Yang, Chun-Lin  |e verfasserin  |4 aut 
700 1 |a Wu, Xiao-Min  |e verfasserin  |4 aut 
700 1 |a Zhong, Nai-Qin  |e verfasserin  |4 aut 
700 1 |a Wu, Jia-He  |e verfasserin  |4 aut 
700 1 |a Wang, Fu-Xin  |e verfasserin  |4 aut 
700 1 |a Wang, Hai-Yun  |e verfasserin  |4 aut 
700 1 |a Xia, Gui-Xian  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Journal of experimental botany  |d 1985  |g 67(2016), 6 vom: 01. März, Seite 1935-50  |w (DE-627)NLM098182706  |x 1460-2431  |7 nnns 
773 1 8 |g volume:67  |g year:2016  |g number:6  |g day:01  |g month:03  |g pages:1935-50 
856 4 0 |u http://dx.doi.org/10.1093/jxb/erw016  |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 6  |b 01  |c 03  |h 1935-50