Results 31 to 40 of about 391,292 (303)

Evolution of stress-regulated gene expression in duplicate genes of Arabidopsis thaliana. [PDF]

open access: yesPLoS Genetics, 2009
Due to the selection pressure imposed by highly variable environmental conditions, stress sensing and regulatory response mechanisms in plants are expected to evolve rapidly.
Cheng Zou   +3 more
doaj   +1 more source

Duplicate Genes Contribute to Variability in Abiotic Stress Resistance in Allopolyploid Wheat

open access: yesPlants, 2023
Gene duplication is a universal biological phenomenon that drives genomic variation and diversity, plays a crucial role in plant evolution, and contributes to innovations in genetic engineering and crop development.
Linying Du, Zhenbing Ma, Hude Mao
doaj   +1 more source

Duplication and retention biases of essential and non-essential genes revealed by systematic knockdown analyses.

open access: yesPLoS Genetics, 2013
When a duplicate gene has no apparent loss-of-function phenotype, it is commonly considered that the phenotype has been masked as a result of functional redundancy with the remaining paralog. This is supported by indirect evidence showing that multi-copy
Shane Woods   +8 more
doaj   +1 more source

Role of duplicate genes in determining the tissue-selectivity of hereditary diseases. [PDF]

open access: yesPLoS Genetics, 2018
A longstanding puzzle in human genetics is what limits the clinical manifestation of hundreds of hereditary diseases to certain tissues, while their causal genes are expressed throughout the human body.
Ruth Barshir   +5 more
doaj   +1 more source

Endothelin-1 Drives Epithelial-Mesenchymal Transition In Hypertensive Nephroangiosclerosis [PDF]

open access: yes, 2016
BACKGROUND: Tubulointerstitial fibrosis, the final outcome of most kidney diseases, involves activation of epithelial mesenchymal transition (EMT). Endothelin‐1 (ET‐1) activates EMT in cancer cells, but it is not known whether it drives EMT in the kidney.
Belloni, Anna S   +13 more
core   +1 more source

Gene duplication and evolution in recurring polyploidization–diploidization cycles in plants

open access: yesGenome Biology, 2019
Background The sharp increase of plant genome and transcriptome data provide valuable resources to investigate evolutionary consequences of gene duplication in a range of taxa, and unravel common principles underlying duplicate gene retention. Results We
Xin Qiao   +7 more
doaj   +1 more source

A young Drosophila duplicate gene plays essential roles in spermatogenesis by regulating several Y-linked male fertility genes. [PDF]

open access: yesPLoS Genetics, 2010
Gene duplication is supposed to be the major source for genetic innovations. However, how a new duplicate gene acquires functions by integrating into a pathway and results in adaptively important phenotypes has remained largely unknown.
Yun Ding   +11 more
doaj   +1 more source

An overview of online resources for intra-species detection of gene duplications

open access: yesFrontiers in Genetics, 2022
Gene duplication plays an important role in evolutionary mechanism, which can act as a new source of genetic material in genome evolution. However, detecting duplicate genes from genomic data can be challenging. Various bioinformatics resources have been
Xi Zhang, Xi Zhang, David Roy Smith
doaj   +1 more source

Loss of redundant gene expression after polyploidization in plants

open access: yes, 1978
Based on chromosomal location data of genes encoding 28 biochemical systems in allohexaploid wheat,Triticum aestivum L. (genomes AABBDD), it is concluded that the proportions of systems controlled by triplicate, duplicate, and single loci are 57%, 25 ...
C. Aragoncillo   +20 more
core   +1 more source

The fate of Arabidopsis thaliana homeologous CNSs and their motifs in the Paleohexaploid Brassica rapa. [PDF]

open access: yes, 2013
Following polyploidy, duplicate genes are often deleted, and if they are not, then duplicate regulatory regions are sometimes lost. By what mechanism is this loss and what is the chance that such a loss removes function?
Freeling, Michael   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy