Articles with "balancing selection" as a keyword



Balancing selection at nonself recognition loci in the chestnut blight fungus, Cryphonectria parasitica, demonstrated by trans-species polymorphisms, positive selection, and even allele frequencies

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Published in 2018 at "Heredity"

DOI: 10.1038/s41437-018-0060-7

Abstract: Balancing selection has been inferred in diverse organisms for nonself recognition genes, including those involved in immunity, mating compatibility, and vegetative incompatibility. Although selective forces maintaining polymorphisms are known for genes involved in immunity and… read more here.

Keywords: vegetative incompatibility; nonself recognition; parasitica; balancing selection ... See more keywords
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Genetics and evidence for balancing selection of a sex-linked colour polymorphism in a songbird

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Published in 2019 at "Nature Communications"

DOI: 10.1038/s41467-019-09806-6

Abstract: Colour polymorphisms play a key role in sexual selection and speciation, yet the mechanisms that generate and maintain them are not fully understood. Here, we use genomic and transcriptomic tools to identify the precise genetic… read more here.

Keywords: genetics; balancing selection; sex linked; colour polymorphism ... See more keywords

Absence of long-term balancing selection on variation in EuMYB3, an R2R3-MYB gene responsible for the anther-color polymorphism in Erythronium umbilicatum

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-56117-y

Abstract: Balancing selection has been shown to be common in plants for several different types of traits, such as self-incompatibility and heterostyly. Generally, for these traits balancing selection is generated by interactions among individuals or between… read more here.

Keywords: polymorphism; variation; anther color; balancing selection ... See more keywords

Fitness effects but no temperature-mediated balancing selection at the polymorphic Adh gene of Drosophila melanogaster

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Published in 2019 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.1909216116

Abstract: Significance What factors maintain genetic variation in natural populations? Opposing selection pressures on protein stability and catalytic activity are thought to maintain variation along thermal gradients in many enzymes. We examined a classic hypothesis of… read more here.

Keywords: balancing selection; selection; trade; activity ... See more keywords

BetaScan2: Standardized Statistics to Detect Balancing Selection Utilizing Substitution Data

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Published in 2020 at "Genome Biology and Evolution"

DOI: 10.1093/gbe/evaa013

Abstract: Abstract Long-term balancing selection results in a build-up of alleles at similar frequencies and a deficit of substitutions when compared with an outgroup at a locus. The previously published β(1) statistics detect balancing selection using… read more here.

Keywords: substitution data; balancing selection; selection; standardized statistics ... See more keywords

The Impact of Patterns in Linkage Disequilibrium and Sequencing Quality on the Imprint of Balancing Selection

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Published in 2024 at "Genome Biology and Evolution"

DOI: 10.1093/gbe/evae009

Abstract: Abstract Regions under balancing selection are characterized by dense polymorphisms and multiple persistent haplotypes, along with other sequence complexities. Successful identification of these patterns depends on both the statistical approach and the quality of sequencing.… read more here.

Keywords: quality; sequencing quality; quality sequencing; balancing selection ... See more keywords

Balancing Selection Drives the Maintenance of Genetic Variation in Drosophila Antimicrobial Peptides

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Published in 2019 at "Genome Biology and Evolution"

DOI: 10.1093/gbe/evz191

Abstract: Abstract Genes involved in immune defense against pathogens provide some of the most well-known examples of both directional and balancing selection. Antimicrobial peptides (AMPs) are innate immune effector genes, playing a key role in pathogen… read more here.

Keywords: drosophila; selection drives; drives maintenance; balancing selection ... See more keywords

Studying models of balancing selection using phase-type theory.

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Published in 2021 at "Genetics"

DOI: 10.1093/genetics/iyab055

Abstract: Balancing selection (BLS) is the evolutionary force that maintains high levels of genetic variability in many important genes. To further our understanding of its evolutionary significance, we analyse models with BLS acting on a biallelic… read more here.

Keywords: bls; type theory; balancing selection; selection ... See more keywords
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Genomic determination of breeding systems and trans-specific evolution of HD MAT genes in suilloid fungi.

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Published in 2023 at "Genetics"

DOI: 10.1093/genetics/iyad069

Abstract: Studying the signatures of evolution can help to understand genetic processes. Here we demonstrate how the existence of balancing selection can be used to identify the breeding systems of fungi from genomic data. The breeding… read more here.

Keywords: mat; balancing selection; genealogy; breeding systems ... See more keywords

Selection Balancing at Innate Immune Genes: Adaptive Polymorphism Maintenance in Toll-Like Receptors

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Published in 2022 at "Molecular Biology and Evolution"

DOI: 10.1093/molbev/msac102

Abstract: Abstract Balancing selection is a classic mechanism for maintaining variability in immune genes involved in host–pathogen interactions. However, it remains unclear how widespread the mechanism is across immune genes other than the major histocompatibility complex… read more here.

Keywords: toll like; immune genes; balancing selection; innate immune ... See more keywords

The Narrow Footprint of Ancient Balancing Selection Revealed by Heterokaryon Incompatibility Genes in Aspergillus fumigatus

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Published in 2024 at "Molecular Biology and Evolution"

DOI: 10.1093/molbev/msae079

Abstract: Abstract In fungi, fusion between individuals leads to localized cell death, a phenomenon termed heterokaryon incompatibility. Generally, the genes responsible for this incompatibility are observed to be under balancing selection resulting from negative frequency-dependent selection.… read more here.

Keywords: aspergillus fumigatus; balancing selection; heterokaryon incompatibility; genes aspergillus ... See more keywords