Results 31 to 40 of about 7,565,225 (388)

Models for the retention of duplicate genes and their biological underpinnings [version 1; peer review: 2 approved]

open access: yesF1000Research, 2023
Gene content in genomes changes through several different processes, with gene duplication being an important contributor to such changes. Gene duplication occurs over a range of scales from individual genes to whole genomes, and the dynamics of this ...
Amanda E. Wilson   +5 more
doaj   +1 more source

Magnetosome Gene Duplication as an Important Driver in the Evolution of Magnetotaxis in the Alphaproteobacteria [PDF]

open access: yes, 2019
The evolution of microbial magnetoreception (or magnetotaxis) is of great interest in the fields of microbiology, evolutionary biology, biophysics, geomicrobiology, and geochemistry.
Bazylinski, Dennis A.   +9 more
core   +4 more sources

Gene duplication in an African cichlid adaptive radiation [PDF]

open access: yes, 2014
Background Gene duplication is a source of evolutionary innovation and can contribute to the divergence of lineages; however, the relative importance of this process remains to be determined.
Joyce, Domino A   +12 more
core   +2 more sources

Copy-number changes in evolution: rates, fitness effects and adaptive significance

open access: yesFrontiers in Genetics, 2013
Gene copy-number differences due to gene duplications and deletions are rampant in natural populations and play a crucial role in the evolution of genome complexity.
Vaishali eKatju, Ulfar eBergthorsson
doaj   +1 more source

Parallel reorganization of protein function in the spindle checkpoint pathway through evolutionary paths in the fitness landscape that appear neutral in laboratory experiments. [PDF]

open access: yesPLoS Genetics, 2017
Regulatory networks often increase in complexity during evolution through gene duplication and divergence of component proteins. Two models that explain this increase in complexity are: 1) adaptive changes after gene duplication, such as resolution of ...
Alex N Nguyen Ba   +5 more
doaj   +1 more source

Recurrent De Novo NAHR Reciprocal Duplications in the ATAD3 Gene Cluster Cause a Neurogenetic Trait with Perturbed Cholesterol and Mitochondrial Metabolism. [PDF]

open access: yes, 2020
Recent studies have identified both recessive and dominant forms of mitochondrial disease that result from ATAD3A variants. The recessive form includes subjects with biallelic deletions mediated by non-allelic homologous recombination.
Armstrong, C   +28 more
core   +3 more sources

Chromosome mapping of dragline silk genes in the genomes of widow spiders (araneae, theridiidae) [PDF]

open access: yes, 2010
With its incredible strength and toughness, spider dragline silk is widely lauded for its impressive material properties. Dragline silk is composed of two structural proteins, MaSp1 and MaSp2, which are encoded by members of the spidroin gene family ...
Ayoub, NA, Hayashi, CY, Zhao, Y
core   +7 more sources

Complexity Insights of the Minimum Duplication Problem [PDF]

open access: yes, 2014
International audienceThe Minimum Duplication problem is a well-known problem in phylogenetics and comparative genomics. Given a set of gene trees, the Minimum Duplication problem asks for a species tree that induces the minimum number of gene ...
Blin, Guillaume   +4 more
core   +3 more sources

Revealing mammalian evolutionary relationships by comparative analysis of gene clusters [PDF]

open access: yes, 2012
Many software tools for comparative analysis of genomic sequence data have been released in recent decades. Despite this, it remains challenging to determine evolutionary relationships in gene clusters due to their complex histories involving ...
Abi-Rached   +89 more
core   +2 more sources

Inference of Ancient Whole-Genome Duplications and the Evolution of Gene Duplication and Loss Rates.

open access: yesMolecular biology and evolution, 2019
Gene tree-species tree reconciliation methods have been employed for studying ancient whole-genome duplication (WGD) events across the eukaryotic tree of life.
A. Zwaenepoel, Y. Van de Peer
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy