Results 121 to 130 of about 86,476 (288)

Genome structure analysis of molluscs revealed whole genome duplication and lineage specific repeat variation

open access: yes, 2011
Comparative genome structure analysis allows us to identify novel genes, repetitive sequences and gene duplications. To explore lineage-specific genomic changes of the molluscs that is good model for development of nervous system in invertebrate, we ...
Masa-aki Yoshida   +13 more
core   +1 more source

Transcription Factor Promiscuity Drives Regulatory Rewiring and Evolvability in Gene Networks in Bacteria

open access: yesAdvanced Science, EarlyView.
When a master transcription factor (TF) is lost, bacteria can rapidly rewire gene regulatory networks by co‐opting related regulators. Using experimental evolution in Pseudomonas fluorescens, we show that TF promiscuity (low‐level, non‐cognate binding) provides the raw material for rewiring. Successful co‐option follows a predictable hierarchy governed
Tiffany B. Taylor, Alan M. Rice
wiley   +1 more source

Duplicability of self-interacting human genes

open access: yesBMC Evolutionary Biology, 2010
Background There is increasing interest in the evolution of protein-protein interactions because this should ultimately be informative of the patterns of evolution of new protein functions within the cell.
Makino Takashi   +2 more
doaj   +1 more source

Diversified regulation of circadian clock gene expression following whole genome duplication.

open access: yesPLoS Genetics, 2020
Across taxa, circadian control of physiology and behavior arises from cell-autonomous oscillations in gene expression, governed by a networks of so-called 'clock genes', collectively forming transcription-translation feedback loops. In modern vertebrates,
Alexander C West   +5 more
doaj   +1 more source

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

Evolutionary restoration of fertility in an interspecies hybrid yeast, by whole-genome duplication after a failed mating-type switch.

open access: yesPLoS Biology, 2017
Many interspecies hybrids have been discovered in yeasts, but most of these hybrids are asexual and can replicate only mitotically. Whole-genome duplication has been proposed as a mechanism by which interspecies hybrids can regain fertility, restoring ...
Raúl A Ortiz-Merino   +6 more
doaj   +1 more source

The house spider genome reveals an ancient whole-genome duplication during arachnid evolution

open access: yesBMC Biology, 2017
Background The duplication of genes can occur through various mechanisms and is thought to make a major contribution to the evolutionary diversification of organisms. There is increasing evidence for a large-scale duplication of genes in some chelicerate
Evelyn E. Schwager   +54 more
doaj   +1 more source

Evolution of proteins after whole-genome duplication

open access: yes, 2009
Evolution of proteins after whole-genome duplicationGene and genome duplication are considered major mechanisms in the creation of newfunctions in genomes, or in the refinement of networks by the division of function amongmore genes. In animals, the best
Studer, R.A.
core  

Whole-genome duplication and molecular evolution in Cornus L. (Cornaceae) - Insights from transcriptome sequences.

open access: yes, 2017
The pattern and rate of genome evolution have profound consequences in organismal evolution. Whole-genome duplication (WGD), or polyploidy, has been recognized as an important evolutionary mechanism of plant diversification.
Yan Yu (56143)   +20 more
core   +1 more source

Cuproptosis and Mitophagy Mediated by the THUMPD1/IGF2R‐Dependent Suppression of AKT and Activation of AMPK Signaling Suppress Lung Adenocarcinoma Progression

open access: yesAdvanced Science, EarlyView.
THUMPD1 drives a tumor‐suppressive signaling cascade in lung adenocarcinoma by promoting IGF2R expression. IGF2R associates with PPP2R1A to suppress AKT and activate AMPK, leading to SLC31A1 upregulation and copper accumulation. Elevated copper disrupts mitochondrial metabolism and induces excessive mitophagy, thereby restraining tumor growth and ...
Kai Wu   +10 more
wiley   +1 more source

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