TOR signaling downregulation increases resistance to the cereal killer Fusarium graminearum

被引:22
作者
Aznar, Nestor R.
Fabiana Consolo, V.
Salerno, Graciela L.
Martinez-Noel, Giselle M. A.
机构
[1] Consejo Nacl Invest Cient & Tecn, Inst Invest Biodiversidad & Biotecnol INBIOTEC, Mar Del Plata, Buenos Aires, Argentina
[2] FIBA, CIB, Mar Del Plata, Buenos Aires, Argentina
关键词
Arabidopsis; biotic stress; Fusarium graminearum; Fusarium Head Blight; TOR; ARABIDOPSIS HOMOLOG; PLANT-GROWTH; RAPAMYCIN; TARGET; MUTATIONS; DEFENSE; KINASE; GENES; ACID;
D O I
10.1080/15592324.2017.1414120
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
TOR is the master regulator of growth and development that senses energy availability. Biotic stress perturbs metabolic and energy homeostasis, making TOR a good candidate to participate in the plant response. Fusarium graminearum (Fusarium) produces important losses in many crops all over the world. To date, the role of TOR in Fusarium infection has remained unexplored. Here, we show that the resistance to the pathogen increases in different Arabidopsis mutants impaired in TOR complex or in wild-type plants treated with a TOR inhibitor. We conclude that TOR signaling is involved in plant defense against Fusarium.
引用
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页数:5
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共 17 条
[1]   The Arabidopsis AtRaptor genes are essential for post-embryonic plant growth [J].
Anderson, GH ;
Veit, B ;
Hanson, MR .
BMC BIOLOGY, 2005, 3 (1)
[2]   The 'prime-ome': towards a holistic approach to priming [J].
Balmer, Andrea ;
Pastor, Victoria ;
Gamir, Jordi ;
Flors, Victor ;
Mauch-Mani, Brigitte .
TRENDS IN PLANT SCIENCE, 2015, 20 (07) :443-452
[3]   Characterization of Arabidopsis thaliana-Fusarium graminearum interactions and identification of variation in resistance among ecotypes [J].
Chen, Xinwei ;
Steed, Andrew ;
Harden, Clare ;
Nicholson, Paul .
MOLECULAR PLANT PATHOLOGY, 2006, 7 (05) :391-403
[4]   Target of rapamycin signaling orchestrates growth-defense trade-offs in plants [J].
De Vleesschauwer, David ;
Filipe, Osvaldo ;
Hoffman, Gena ;
Seifi, Hamed Soren ;
Haeck, Ashley ;
Canlas, Patrick ;
Van Bockhaven, Jonas ;
De Waele, Evelien ;
Demeestere, Kristof ;
Ronald, Pamela ;
Hofte, Monica .
NEW PHYTOLOGIST, 2018, 217 (01) :305-319
[5]   An Arabidopsis homolog of RAPTOR/KOG1 is essential for early embryo development [J].
Deprost, D ;
Truong, HN ;
Robaglia, C ;
Meyer, C .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2005, 326 (04) :844-850
[6]   TOR Signaling and Nutrient Sensing [J].
Dobrenel, Thomas ;
Caldana, Camila ;
Hanson, Johannes ;
Robaglia, Christophe ;
Vincentz, Michel ;
Veit, Bruce ;
Meyer, Christian .
ANNUAL REVIEW OF PLANT BIOLOGY, VOL 67, 2016, 67 :261-285
[7]   Defense against Sclerotinia sclerotiorum in Arabidopsis is dependent on jasmonic acid, salicylic acid, and ethylene signaling [J].
Guo, Xiaomei ;
Stotz, Henrik U. .
MOLECULAR PLANT-MICROBE INTERACTIONS, 2007, 20 (11) :1384-1395
[8]   Balancing act: matching growth with environment by the TOR signalling pathway [J].
Henriques, Rossana ;
Boegre, Laszlo ;
Horvath, Beatrix ;
Magyar, Zoltan .
JOURNAL OF EXPERIMENTAL BOTANY, 2014, 65 (10) :2691-2701
[9]   Mutations in the Arabidopsis Lst8 and Raptor genes encoding partners of the TOR complex, or inhibition of TOR activity decrease abscisic acid (ABA) synthesis [J].
Kravchenko, Alena ;
Citerne, Sylvie ;
Jehanno, Isabelle ;
Bersimbaev, Rakhmetkazhi I. ;
Veit, Bruce ;
Meyer, Christian ;
Leprince, Anne-Sophie .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2015, 467 (04) :992-997
[10]   Translatome analysis of an NB-LRR immune response identifies important contributors to plant immunity in Arabidopsis [J].
Meteignier, Louis-Valentin ;
El Oirdi, Mohamed ;
Cohen, Mathias ;
Barff, Teura ;
Matteau, Dominick ;
Lucier, Jean-Francois ;
Rodrigue, Sebastien ;
Jacques, Pierre-Etienne ;
Yoshioka, Keiko ;
Moffett, Peter .
JOURNAL OF EXPERIMENTAL BOTANY, 2017, 68 (09) :2333-2344