001     137612
005     20210129212050.0
024 7 _ |a 10.4161/psb.26626
|2 doi
024 7 _ |a pmid:24084646
|2 pmid
037 _ _ |a FZJ-2013-03992
041 _ _ |a English
082 _ _ |a 580
100 1 _ |a Nunes, C.
|0 P:(DE-HGF)0
|b 0
|e Corresponding author
245 _ _ |a Regulation of growth by the trehalose pathway: Relationship to temperature and sucrose
260 _ _ |a Austin, Tex.
|c 2013
|b Landes Bioscience
336 7 _ |a Journal Article
|b journal
|m journal
|0 PUB:(DE-HGF)16
|s 1391150623_29422
|2 PUB:(DE-HGF)
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|0 0
|2 EndNote
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a article
|2 DRIVER
500 _ _ |3 POF3_Assignment on 2016-02-29
520 _ _ |a Carbon signaling can override carbon supply in the regulation of growth. At least some of this regulation is imparted by the sugar signal trehalose 6-phosphate (T6P) through the protein kinase, SnRK1. This signaling pathway regulates biosynthetic processes involved in growth under optimal growing conditions. Recently, using a seedling system we showed that under sub-optimal conditions, such as cold, carbon signaling by T6P/ SnRK1 enables recovery of growth following relief of the stress. The T6P/ SnRK1 mechanism thus could be selected as a means of improving low temperature tolerance. High-throughput automated Fv/Fm measurements provide a potential means to screen for T6P/ SnRK1, and here we confirm through measurements of Fv/Fm in rosettes that T6P promotes low temperature tolerance and recovery during cold to warm transfer. Further, to better understand the coordination between sugars, trehalose pathway, and temperature-dependent growth, we examine the interrelationship between sugars, trehalose phosphate synthase (TPS), and trehalose phosphate phosphatase (TPP) gene expression and T6P content in seedlings. Sucrose, particularly when fed exogenously, correlated well with TPS1 and TPPB gene expression, suggesting that these enzymes are involved in maintaining carbon flux through the pathway in relation to sucrose supply. However, when sucrose accumulated to higher levels under low temperature and low N, TPS1 and TPPB expression were less directly related to sucrose; other factors may also contribute to regulation of TPS1 and TPPB expression under these conditions. TPPA expression was not related to sucrose content and all genes were not well correlated with endogenous glucose. Our work has implications for understanding acclimation to sink-limited growth conditions such as low temperature and for screening cold-tolerant genotypes with altered T6P/ SnRK1 signaling.
536 _ _ |a 242 - Sustainable Bioproduction (POF2-242)
|0 G:(DE-HGF)POF2-242
|c POF2-242
|x 0
|f POF II
700 1 _ |a Schluepmann, H.
|0 P:(DE-HGF)0
|b 1
700 1 _ |a Delatte, T. L.
|0 P:(DE-HGF)0
|b 2
700 1 _ |a Wingler, A.
|0 P:(DE-HGF)0
|b 3
700 1 _ |a Silva, A. B.
|0 P:(DE-HGF)0
|b 4
700 1 _ |a Feveiro, P. S.
|0 P:(DE-HGF)0
|b 5
700 1 _ |a Jansen, Marcus
|0 P:(DE-Juel1)129337
|b 6
|u fzj
700 1 _ |a Fiorani, Fabio
|0 P:(DE-Juel1)143649
|b 7
|u fzj
700 1 _ |a Wiese-Klinkenberg, Anika
|0 P:(DE-Juel1)129420
|b 8
|u fzj
700 1 _ |a Paul, M. J.
|0 P:(DE-HGF)0
|b 9
773 _ _ |a 10.4161/psb.26626
|p e26626
|n 12
|0 PERI:(DE-600)2252855-6
|t Plant signaling & behavior
|v 8
|x 1559-2316
909 C O |o oai:juser.fz-juelich.de:137612
|p VDB
910 1 _ |a Forschungszentrum Jülich GmbH
|0 I:(DE-588b)5008462-8
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910 1 _ |a Forschungszentrum Jülich GmbH
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910 1 _ |a Forschungszentrum Jülich GmbH
|0 I:(DE-588b)5008462-8
|k FZJ
|b 8
|6 P:(DE-Juel1)129420
913 2 _ |a DE-HGF
|b Key Technologies
|l Key Technologies for the Bioeconomy
|1 G:(DE-HGF)POF3-580
|0 G:(DE-HGF)POF3-589H
|2 G:(DE-HGF)POF3-500
|v Addenda
|x 0
913 1 _ |a DE-HGF
|b Erde und Umwelt
|l Terrestrische Umwelt
|1 G:(DE-HGF)POF2-240
|0 G:(DE-HGF)POF2-242
|2 G:(DE-HGF)POF2-200
|v Sustainable Bioproduction
|x 0
|4 G:(DE-HGF)POF
|3 G:(DE-HGF)POF2
914 1 _ |y 2013
915 _ _ |a No Peer Review
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915 _ _ |a DBCoverage
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915 _ _ |a DBCoverage
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|b Medline
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0310
|2 StatID
|b NCBI Molecular Biology Database
920 1 _ |0 I:(DE-Juel1)IBG-2-20101118
|k IBG-2
|l Pflanzenwissenschaften
|x 0
980 _ _ |a journal
980 _ _ |a VDB
980 _ _ |a UNRESTRICTED
980 _ _ |a I:(DE-Juel1)IBG-2-20101118


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