Results 11 to 20 of about 144,695 (340)

The Arabidopsis NIMIN proteins affect NPR1 differentially [PDF]

open access: yesFrontiers in Plant Science, 2013
NON-EXPRESSOR OF PATHOGENESIS-RELATED GENES1 (NPR1) is the central regulator of the pathogen defense reaction systemic acquired resistance (SAR). NPR1 acts by sensing the SAR signal molecule salicylic acid (SA) to induce expression of PATHOGENESIS ...
Meike eHermann   +5 more
doaj   +4 more sources

COP1 destabilizes DELLA proteins in Arabidopsis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2020
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.
Noel Blanco-Touriñán   +22 more
openaire   +9 more sources

Characterization of Protein Radicals in Arabidopsis [PDF]

open access: yesFrontiers in Physiology, 2019
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 ...
Aditya Kumar   +3 more
openaire   +4 more sources

The Arabidopsis Protein SHI Represses Gibberellin Responses in Arabidopsis and Barley [PDF]

open access: yesPlant Physiology, 2001
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 ...
Masumi Robertson   +3 more
openaire   +3 more sources

Arabidopsis nucleolar protein database (AtNoPDB) [PDF]

open access: yesNucleic Acids Research, 2004
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.
Brown, John W. S.   +3 more
openaire   +4 more sources

Unfolded Protein Response in Arabidopsis [PDF]

open access: yes, 2017
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
openaire   +4 more sources

The Arabidopsis NPF3 protein is a GA transporter [PDF]

open access: yesNature Communications, 2016
AbstractGibberellins (GAs) are plant hormones that promote a wide range of developmental processes. While GA signalling is well understood, little is known about how GA is transported or how GA distribution is regulated. Here we utilize fluorescently labelled GAs (GA-Fl) to screen for Arabidopsis mutants deficient in GA transport. We show that the NPF3
Tal, Iris   +14 more
openaire   +6 more sources

Direct Modulation of Protein Level in Arabidopsis [PDF]

open access: yesMolecular Plant, 2013
Dear Editor, The general way to probe functions of a protein in vivo is to perturb its level and then observe subsequent phenotypic changes.In plants,modulation of protein level is mainly carried out at DNA or RNA level,which is indirect and thus affected by stability of the target protein.Thus,experimental approaches to perturb protein level directly
Jin-Long Qiu   +4 more
openaire   +2 more sources

RNAlater facilitates remote sampling of aquaculture Atlantic salmon liver for proteomic analysis

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 6, Page 578-586, December 2022., 2022
Graphical Abstract Proteomes of similar sizes were obtained in samples preserved by snap‐freezing or RNAlater. Proteins involved in transcriptional and translational machinery were affected in RNAlater stored samples. Abundance of published markers for heat and oxidative stress was not affected by snap‐freezing or RNAlater.
Anca G. Rusu   +6 more
wiley   +1 more source

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