Results 21 to 30 of about 1,778,817 (212)
Regulation of Arabidopsis 14-3-3 gene expression by GABA. [PDF]
The function in plants of the non-protein amino acid, gamma-aminobutyric acid (GABA) is poorly understood. In this study, we show that GABA down-regulates the expression of a large sub-set of 14-3-3 gene family members in Arabidopsis thaliana seedlings ...
Lancien, Muriel, Roberts, Michael R
core +5 more sources
Plant resistance (R) proteins provide a robust surveillance system to defend against potential pathogens. Despite their importance in plant innate immunity, relatively few of the approximately 170 R proteins in Arabidopsis have well-characterized ...
Jennifer D Lewis +3 more
doaj +1 more source
Characterization of the Arabidopsis Heterotrimeric G Protein [PDF]
We have used fluorescence resonance energy transfer and co-immunoprecipitation to analyze the interactions among the alpha, beta, and gamma1 subunits of the Arabidopsis heterotrimeric G protein. Using cyan and yellow fluorescent protein fusion constructs, we show that overexpressed Ggamma1 localizes to protoplast membranes, but Gbeta exhibits membrane ...
Shiyu, Wang +2 more
openaire +2 more sources
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
openaire +7 more sources
The Arabidopsis ppi1 mutant is specifically defective in the expression, chloroplast import, and accumulation of photosynthetic proteins [PDF]
The import of nucleus-encoded proteins into chloroplasts is mediated by translocon complexes in the envelope membranes. A component of the translocon in the outer envelope membrane, Toc34, is encoded in Arabidopsis by two homologous genes, atTOC33 and ...
Baldwin, Amy +27 more
core +1 more source
Plant CLAVATA3/ESR-related (CLE) peptides have diverse roles in plant growth and development. Here, we report the isolation and functional characterization of five new CLE genes from the potato cyst nematode Globodera rostochiensis.
Shun-Wen Lu +6 more
doaj +1 more source
Direct Modulation of Protein Level in Arabidopsis [PDF]
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
Su, Lei +4 more
openaire +2 more sources
In vivo imaging of the tonoplast intrinsic protein family in Arabidopsis roots [PDF]
Background: Tonoplast intrinsic proteins (TIPs) are widely used as markers for vacuolar compartments in higher plants. Ten TIP isoforms are encoded by the Arabidopsis genome.
Sorieul Mathias +9 more
core +1 more source
Mining the active proteome of Arabidopsis thaliana
Assigning functions to the >30.000 proteins encoded by the Arabidopsis genome is a challenging task of the Arabidopsis Functional Genomics Network.
Renier A. L. Van Der Hoorn +5 more
doaj +1 more source
Spatio-temporal expression patterns of Arabidopsis thaliana and Medicago truncatula defensin-like genes [PDF]
Plant genomes contain several hundred defensin-like (DEFL) genes that encode short cysteine-rich proteins resembling defensins, which are well known antimicrobial polypeptides.
Nallu, Sumitha +51 more
core +1 more source

