Results 21 to 30 of about 56,611 (265)

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

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   +1 more source

Sexual imprinting of offspring on their parents and siblings

open access: yesCogent Psychology, 2017
Based on data provided anonymously by 2,611 women and 1,452 men using a computerized questionnaire, we found that 19.2% of women vs. 16% of men (p 
Karen Griffee   +10 more
doaj   +1 more source

NNAT and DIRAS3 genes are paternally expressed in pigs

open access: yesGenetics Selection Evolution, 2007
Although expression and epigenetic differences of imprinted genes have been extensively characterised in man and the mouse, little is known on livestock species.
Lei Ming-Gang   +6 more
doaj   +1 more source

Expression of DLK1 and MEG3 genes in porcine tissues during postnatal development

open access: yesGenetics and Molecular Biology, 2010
The Drosophila-like homolog 1 (DLK1), a transmembrane signal protein similar to other members of the Notch/Delta/Serrate family, regulates the differentiation process in many types of mammalian cells.
Maria Oczkowicz   +4 more
doaj   +1 more source

Electrochemical Detection of Silica Nanoparticles by Nanoparticle Imprinted Matrices

open access: yesChemElectroChem, 2023
Nanoparticle (NP) toxicity is a severe environmental threat that calls for the development of novel field‐effective platforms for NP detection and speciation according to their physicochemical properties.
Linoy Dery   +2 more
doaj   +1 more source

Proposal for Practical Approach in Prenatal Diagnosis of Beckwith–Wiedemann Syndrome and Review of the Literature

open access: yesDiagnostics, 2022
Background: Beckwith–Wiedemann syndrome (BWS) is a phenotypically and genetically heterogeneous disorder associated with epigenetic/genetic aberrations on chromosome 11p15.4p15.5. There is no consensus criterion for prenatal diagnosis of BWS.
Gwo-Chin Ma   +5 more
doaj   +1 more source

EFFECTS OF HUMAN IMPRINTING AND TAMING ON TRACTABILITY OF WILD TURKEYS USED FOR RESEARCH

open access: yesWildlife Society Bulletin, 1995
: Imprinting wild turkeys (Meleagris gallopavo) to humans facilitates their use as research subjects but can require a large time investment for the imprinting process.
Kurt J. Haroldson   +3 more
doaj   +1 more source

Derivation and investigation of the first human cell-based model of Beckwith-Wiedemann syndrome

open access: yesEpigenetics, 2021
Genomic imprinting is a rare form of gene expression in mammals in which a small number of genes are expressed in a parent-of-origin-specific manner. The aetiology of human imprinting disorders is diverse and includes chromosomal abnormalities, mutations,
Suhee Chang   +9 more
doaj   +1 more source

Genome scan for parent-of-origin QTL effects on bovine growth and carcass traits

open access: yesFrontiers in Genetics, 2011
Parent-of-origin effects (POE) such as genomic imprinting influence growth and body composition in livestock, rodents and humans. Here, we report the results of a genome scan to detect quantitative trait loci (QTL) with POE on growth and carcass traits ...
Ikhide G. Imumorin   +13 more
doaj   +1 more source

Imprinting

open access: yesWIREs Cognitive Science, 2013
AbstractImprinting is a type of learning by which an animal restricts its social preferences to an object after exposure to that object. Filial imprinting occurs shortly after birth or hatching and sexual imprinting, around the onset of sexual maturity; both have sensitive periods. This review is concerned mainly with filial imprinting.
openaire   +3 more sources

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