Results 1 to 10 of about 157,168 (248)
The Arabidopsis Protein SHI Represses Gibberellin Responses in Arabidopsis and Barley [PDF]
Abstract The current model of gibberellin (GA) signal transduction is based on a derepressible system and a number of candidate negative regulators have been identified in Arabidopsis. We previously have reported the identification of the Arabidopsis gene SHORT INTERNODES (SHI) that causes suppression of GA responses when constitutively ...
I, Fridborg +3 more
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Characterization of Protein Radicals in Arabidopsis [PDF]
Oxidative modification of proteins in photosystem II (PSII) exposed to high light has been studied for a few decades, but the characterization of protein radicals formed by protein oxidation is largely unknown. Protein oxidation is induced by the direct reaction of proteins with reactive oxygen species known to form highly reactive protein radicals ...
Kumar, Aditya +3 more
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The Protein Phosphatases and Protein Kinases of Arabidopsis thaliana [PDF]
Protein kinases and protein phosphatases are major post-translational regulators of numerous cellular processes. These enzymes regulate metabolic pathways and are intimately involved in cellular signaling networks. There are over 1000 genes (Wang et al., 2003) in Arabidopsis that encode protein kinases and another 112 genes (Kerk et al., 2002) that ...
Huachun, Wang +4 more
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Arabidopsis nucleolar protein database (AtNoPDB) [PDF]
The Arabidopsis Nucleolar Protein Database (http://bioinf.scri.sari.ac.uk/cgi-bin/atnopdb/home) provides information on 217 proteins identified in a proteomic analysis of nucleoli isolated from Arabidopsis cell culture. The database is organized on the basis of the Arabidopsis gene identifier number.
John W. S. Brown +3 more
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Unfolded Protein Response in Arabidopsis [PDF]
The unfolded protein response (UPR) is a highly regulated signaling pathway that is largely conserved across eukaryotes. It is essential for cell homeostasis under environmental and physiological conditions that perturb the protein folding in the endoplasmic reticulum (ER).
Cristina, Ruberti, Federica, Brandizzi
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Update on adaptor protein-3 in Arabidopsis [PDF]
Adaptor proteins (APs) mediate protein sorting within endomembrane compartments in eukaryotic cells. AP-3 is an ancient AP complex mediating vacuolar trafficking in different phyla. Only recently, a few tonoplast proteins have been identified as AP-3 cargos in Arabidopsis whereas the function of AP-3 was largely unexplored.
Qiang-Nan, Feng, Sha, Li, Yan, Zhang
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Identification of ubiquitinated proteins in Arabidopsis
Ubiquitin (Ub) is a small peptide that is covalently attached to proteins in a posttranslational reaction. Ubiquitination is a precise regulatory system that is present in all eukaryotic organisms and regulates the stability, the activity, the localization and the transport of proteins.
Manzano, Concepción +3 more
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Ethylene Perception by the ERS1 Protein in Arabidopsis [PDF]
Abstract Ethylene perception in Arabidopsis is controlled by a family of five genes, including ETR1, ERS1(ethylene response sensor 1), ERS2, ETR2, and EIN4. ERS1, the most highly conserved gene with ETR1, encodes a protein with 67% identity to ETR1.
A E, Hall +4 more
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AMPDB: the Arabidopsis Mitochondrial Protein Database [PDF]
The Arabidopsis Mitochondrial Protein Database is an Internet-accessible relational database containing information on the predicted and experimentally confirmed protein complement of mitochondria from the model plant Arabidopsis thaliana (http://www.ampdb.bcs.uwa.edu.au/).
Joshua L. Heazlewood, A. Harvey Millar
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COP1 destabilizes DELLA proteins in Arabidopsis [PDF]
Significance DELLA proteins are plant-specific transcriptional regulators that act as signaling hubs at the interface between the environment and the transcriptional networks that control growth. The growth-promoting hormone gibberellin destabilizes DELLAs. Here we describe an alternative pathway to destabilize these proteins. We show
Noel Blanco-Touriñán +21 more
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