Results 31 to 40 of about 395,387 (330)

Chromosomal breaks at the origin of small tandem DNA duplications

open access: yesBioEssays, Volume 45, Issue 1, January 2023., 2023
Small tandem DNA duplications form a specific mutational signature frequently found in human disease alleles and cancer genes. Here we hypothesize that these duplications mainly arise at chromosomal DNA breaks that result from two closely located single‐stranded nicks, through error‐prone repair by the non‐homologous end‐joining pathway. Abstract Small
Joost Schimmel   +3 more
wiley   +1 more source

Spatiotemporal expression patterns of cytosolic AtHSP90-2 in Arabidopsis seedlings

open access: yesPlant Signaling & Behavior, 2023
Heat shock protein AtHSP90–2 is one of the three constitutive cytosolic HSP90s of Arabidopsis thaliana, which are highly homologous and show mild expression activation in response to stressful impacts.
Liudmyla Kozeko, Elizabeth Kordyum
doaj   +1 more source

Transcriptome Changes Reveal the Molecular Mechanisms of Humic Acid-Induced Salt Stress Tolerance in Arabidopsis

open access: yesMolecules, 2021
Humic acid (HA) is a principal component of humic substances, which make up the complex organic matter that broadly exists in soil environments. HA promotes plant development as well as stress tolerance, however the precise molecular mechanism for these ...
Joon-Yung Cha   +8 more
doaj   +1 more source

Spatio-temporal expression patterns of Arabidopsis thaliana and Medicago truncatula defensin-like genes [PDF]

open access: yes, 2013
Plant genomes contain several hundred defensin-like (DEFL) genes that encode short cysteine-rich proteins resembling defensins, which are well known antimicrobial polypeptides.
Botanga, Christopher J.   +12 more
core   +3 more sources

Characterization of fab2 T-DNA insertion mutants in terms of fatty acid composition and plant phenotype

open access: yesPlant Signaling & Behavior, 2023
Fatty acid biosynthesis 2 (FAB2) is an essential enzyme responsible for the synthesis of unsaturated fatty acids in chloroplast membrane lipids found in leaves and triacylglycerols (TAG) in seeds.
Mid-Eum Park   +3 more
doaj   +1 more source

Arabidopsis Plasmodesmal Proteome

open access: yesPLoS ONE, 2011
The multicellular nature of plants requires that cells should communicate in order to coordinate essential functions. This is achieved in part by molecular flux through pores in the cell wall, called plasmodesmata. We describe the proteomic analysis of plasmodesmata purified from the walls of Arabidopsis suspension cells.
Fernandez-Calvino, L   +6 more
openaire   +6 more sources

Acquired Resistance in Arabidopsis [PDF]

open access: yesThe Plant Cell, 1992
Acquired resistance is an important component of the complex disease resistance mechanism in plants, which can result from either pathogen infection or treatment with synthetic, resistance-inducing compounds. In this study, Arabidopsis, a tractable genetic system, is shown to develop resistance to a bacterial and a fungal pathogen following 2,6 ...
Uknes, Scott   +9 more
openaire   +4 more sources

microRNA production in Arabidopsis

open access: yesFrontiers in Plant Science, 2023
In plants, microRNAs (miRNAs) associate with ARGONAUTE (AGO) proteins and act as sequence-specific repressors of target gene expression, at the post-transcriptional level through target transcript cleavage and/or translational inhibition. MiRNAs are mainly transcribed by DNA-dependent RNA polymerase II (POL II) and processed by DICER LIKE1 (DCL1 ...
Ning Ding, Bailong Zhang
openaire   +3 more sources

Optimization of pathogenicity assays to study the Arabidopsis thaliana-Xanthomonas campestris pv. campastris pathosystem [PDF]

open access: yes, 2005
The cruciferous weed Arabidopsis thaliana and the causal agent of black rot disease of Crucifers Xanthomonas campestris pv. campestris ( Xcc ) are both model organisms in plant pathology.
Alvarez   +20 more
core   +2 more sources

Functional Characterization of Physcomitrella patens Glycerol-3-Phosphate Acyltransferase 9 and an Increase in Seed Oil Content in Arabidopsis by Its Ectopic Expression

open access: yesPlants, 2019
Since vegetable oils (usually triacylglycerol [TAG]) are extensively used as food and raw materials, an increase in storage oil content and production of valuable polyunsaturated fatty acids (PUFAs) in transgenic plants is desirable.
Sun Ui Yang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy