Results 51 to 60 of about 303,862 (345)

Comparative gene mapping in Arabidopsis lyrata chromosomes 6 and 7 and A thaliana chromosome IV: evolutionary history, rearrangements and local recombination rates [PDF]

open access: yes, 2006
We have increased the density of genetic markers on the Arabidopsis lyrata chromosomes AL6 and AL7 corresponding to the A. thaliana chromosome IV, in order to determine chromosome rearrangements between these two species, and to compare recombination ...
Charlesworth, Deborah   +4 more
core   +1 more source

Regulation of regeneration in Arabidopsis thaliana

open access: yesaBIOTECH, 2023
AbstractWe employed several algorithms with high efficacy to analyze the public transcriptomic data, aiming to identify key transcription factors (TFs) that regulate regeneration in Arabidopsis thaliana. Initially, we utilized CollaborativeNet, also known as TF-Cluster, to construct a collaborative network of all TFs, which was subsequently decomposed ...
Md Khairul Islam   +3 more
openaire   +2 more sources

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Enhanced NRT1.1/NPF6.3 expression in shoots improves growth under nitrogen deficiency stress in Arabidopsis

open access: yesCommunications Biology, 2021
Here, the authors conduct a genome-wide association study from Arabidopsis thaliana accessions and demonstrate that the polymorphisms in the promoter of NRT1.1/NPF6.3, a dual-affinity nitrate transporter, are associated with different magnitudes of N ...
Yasuhito Sakuraba   +4 more
doaj   +1 more source

The Pattern of Polymorphism in Arabidopsis thaliana [PDF]

open access: yesPLoS Biology, 2005
We resequenced 876 short fragments in a sample of 96 individuals of Arabidopsis thaliana that included stock center accessions as well as a hierarchical sample from natural populations. Although A. thaliana is a selfing weed, the pattern of polymorphism in general agrees with what is expected for a widely distributed, sexually reproducing species ...
Nordborg, Magnus   +23 more
openaire   +6 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Apyrases in Arabidopsis thaliana

open access: yesBiologia Plantarum, 2019
Apyrases belong to the ATPase family of enzymes that hydrolyze phosphoanhydride bonds of nucleoside tri- and di-phosphates. These enzymes differ markedly from other phosphohydrolases due to their high specific activity, broad divalent cation requirement,
R. Meng   +6 more
doaj   +1 more source

Pleiotropy of FRIGIDA enhances the potential for multivariate adaptation. [PDF]

open access: yes, 2013
An evolutionary response to selection requires genetic variation; however, even if it exists, then the genetic details of the variation can constrain adaptation.
Easlon, Hsien M   +9 more
core   +1 more source

Characterization of the genome of Arabidopsis thaliana [PDF]

open access: yesJournal of Molecular Biology, 1986
The small crucifer Arabidopsis thaliana has many useful features as an experimental organism for the study of plant molecular biology. It has a four-week life-cycle, only five chromosomes and a genome size less than half that of Drosophila. To characterize the DNA sequence organization of this plant, we have randomly selected 50 recombinant lambda ...
Pruitt, Robert E., Meyerowitz, Elliot M.
openaire   +3 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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