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The many faces of pleiotropy [PDF]

open access: yesTrends in Genetics, 2013
Pleiotropy is the well-established phenomenon of a single gene affecting multiple traits. It has long played a central role in theoretical, experimental, and clinical research in genetics, development, molecular biology, evolution, and medicine. In recent years, genomic techniques have brought data to bear on fundamental questions about the nature and ...
Matthew Rockman, Annalise Paaby
exaly   +3 more sources

Essential gene disruptions reveal complex relationships between phenotypic robustness, pleiotropy, and fitness

open access: yesMolecular Systems Biology, 2015
The concept of robustness in biology has gained much attention recently, but a mechanistic understanding of how genetic networks regulate phenotypic variation has remained elusive.
Mark L Siegal
exaly   +2 more sources

Genome-Wide Association Analyses Identify Variants in IRF4 Associated With Acute Myeloid Leukemia and Myelodysplastic Syndrome Susceptibility

open access: yesFrontiers in Genetics, 2021
The role of common genetic variation in susceptibility to acute myeloid leukemia (AML), and myelodysplastic syndrome (MDS), a group of rare clonal hematologic disorders characterized by dysplastic hematopoiesis and high mortality, remains unclear.
Junke Wang   +26 more
doaj   +1 more source

Nontrivial Replication of Loci Detected by Multi-Trait Methods

open access: yesFrontiers in Genetics, 2021
The ever-growing genome-wide association studies (GWAS) have revealed widespread pleiotropy. To exploit this, various methods that jointly consider associations of a genetic variant with multiple traits have been developed.
Zheng Ning   +21 more
doaj   +1 more source

On the scent of pleiotropy [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
From bird songs to the great horn of the rhinoceros beetle, the gaudiest, and possibly most frequent, displays among animals occur in the context of sexual communication and reproduction. Testimony to the evolutionary importance of sexual communication is the recurring observation that signals are “tuned” to perception within species, and vice versa ...
Nadia D, Singh, Kerry L, Shaw
openaire   +2 more sources

Mapping Floral Genetic Architecture in Prunus mume, an Ornamental Woody Plant

open access: yesFrontiers in Plant Science, 2022
Floral traits are both evolutionarily and economically relevant for ornamental plants. However, their underlying genetic architecture, especially in woody ornamental plants, is still poorly understood.
Mingyu Li   +7 more
doaj   +1 more source

Bidirectional Relation Between Parkinson's Disease and Glioblastoma Multiforme

open access: yesFrontiers in Neurology, 2020
Cancer and Parkinson's disease (PD) define two disease entities that include opposite concepts. Indeed, the involved mechanisms are at different ends of a spectrum related to cell survival - one due to enhanced cellular proliferation and the other due to
Pauline Mencke   +7 more
doaj   +1 more source

Fitness variation across subtle environmental perturbations reveals local modularity and global pleiotropy of adaptation

open access: yeseLife, 2020
Building a genotype-phenotype-fitness map of adaptation is a central goal in evolutionary biology. It is difficult even when adaptive mutations are known because it is hard to enumerate which phenotypes make these mutations adaptive.
Grant Kinsler   +2 more
doaj   +1 more source

Evolution, Chance, and Aging

open access: yesFrontiers in Genetics, 2021
Aging has provided fruitful challenges for evolutionary theory, and evolutionary theory has deepened our understanding of aging. A great deal of genetic and molecular data now exists concerning mortality regulation and there is a growing body of ...
Stewart Frankel, Blanka Rogina
doaj   +1 more source

Evolution of haploid and diploid populations reveals common, strong, and variable pleiotropic effects in non-home environments

open access: yeseLife, 2023
Adaptation is driven by the selection for beneficial mutations that provide a fitness advantage in the specific environment in which a population is evolving. However, environments are rarely constant or predictable.
Vivian Chen   +10 more
doaj   +1 more source

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