Results 1 to 10 of about 56,311 (230)

Retrotransposon silencing by DNA methylation can drive mammalian genomic imprinting. [PDF]

open access: yesPLoS Genetics, 2007
Among mammals, only eutherians and marsupials are viviparous and have genomic imprinting that leads to parent-of-origin-specific differential gene expression. We used comparative analysis to investigate the origin of genomic imprinting in mammals. PEG10 (
Shunsuke Suzuki   +12 more
doaj   +4 more sources

Do social insects support Haig's kin theory for the evolution of genomic imprinting? [PDF]

open access: yesEpigenetics, 2017
Although numerous imprinted genes have been described in several lineages, the phenomenon of genomic imprinting presents a peculiar evolutionary problem.
Mirko Pegoraro   +3 more
doaj   +2 more sources

Detection of Genomic Imprinting for Carcass Traits in Cattle Using Imputed High-Density Genotype Data [PDF]

open access: yesFrontiers in Genetics, 2022
Genomic imprinting is an epigenetic phenomenon defined as the silencing of an allele, at least partially, at a given locus based on the sex of the transmitting parent.
David Kenny   +5 more
doaj   +2 more sources

Livestock species as emerging models for genomic imprinting [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Genomic imprinting is an epigenetically-regulated process of central importance in mammalian development and evolution. It involves multiple levels of regulation, with spatio-temporal heterogeneity, leading to the context-dependent and parent-of-origin ...
Jean-Noël Hubert   +3 more
doaj   +2 more sources

Aberrations of Genomic Imprinting in Glioblastoma Formation [PDF]

open access: yesFrontiers in Oncology, 2021
In human glioblastoma (GBM), the presence of a small population of cells with stem cell characteristics, the glioma stem cells (GSCs), has been described. These cells have GBM potential and are responsible for the origin of the tumors.
Anna Lozano-Ureña   +8 more
doaj   +2 more sources

Evolutionary lineage-specific genomic imprinting at the ZNF791 locus. [PDF]

open access: yesPLoS Genetics
Genomic imprinting is an epigenetic process that results in parent-of-origin effects on mammalian development and growth. Research on genomic imprinting in domesticated animals has lagged due to a primary focus on orthologs of mouse and human imprinted ...
Jinsoo Ahn   +7 more
doaj   +2 more sources

Genomic Imprinting in the New Omics Era: A Model for Systems-Level Approaches [PDF]

open access: yesFrontiers in Genetics, 2022
Genomic imprinting represents a noteworthy inheritance mechanism leading to allele-specific regulations dependent of the parental origin. Imprinted loci are especially involved in essential mammalian functions related to growth, development and behavior.
Jean-Noël Hubert, Julie Demars
doaj   +2 more sources

Detection of DNA methylation signatures through the lens of genomic imprinting [PDF]

open access: yesScientific Reports
Genomic imprinting represents an original model of epigenetic regulation resulting in a parent-of-origin expression. Despite the critical role of imprinted genes in mammalian growth, metabolism and neuronal function, there is no molecular tool ...
Jean-Noël Hubert   +8 more
doaj   +2 more sources

Endosperm of Angiosperms and Genomic Imprinting [PDF]

open access: yesLife, 2020
Modern ideas about the role of epigenetic systems in the regulation of gene expression allow us to understand the mechanisms of vital activities in plants, such as genomic imprinting.
Elizabeth L. Kordyum, Sergei L. Mosyakin
doaj   +2 more sources

Genomic imprinting in human placentation [PDF]

open access: yesReproductive Medicine and Biology, 2022
Background Genomic imprinting (GI) is a mammalian‐specific epigenetic phenomenon that has been implicated in the evolution of the placenta in mammals.
Eri H. Kobayashi   +6 more
doaj   +2 more sources

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