The epigenetics of gametes and early embryos and potential long-range consequences in livestock species—filling in the picture with epigenomic analyses

L Zhu, SL Marjani, Z Jiang - Frontiers in Genetics, 2021 - frontiersin.org
The epigenome is dynamic and forged by epigenetic mechanisms, such as DNA
methylation, histone modifications, chromatin remodeling, and non-coding RNA species …

[HTML][HTML] Exploring the role of maternal nutritional epigenetics in congenital heart disease

RO Joshi, S Chellappan, P Kukshal - Current Developments in Nutrition, 2020 - Elsevier
Congenital heart disease (CHD) is one of the major debilitating birth defects resulting in
significant impact on neonatal and child mortality globally. The etiology of CHD is complex …

Imprinting at the KBTBD6 locus involves species-specific maternal methylation and monoallelic expression in livestock animals

J Ahn, IS Hwang, MR Park, S Hwang, K Lee - Journal of Animal Science …, 2023 - Springer
Background The primary differentially methylated regions (DMRs) which are maternally
hypermethylated serve as imprinting control regions (ICRs) that drive monoallelic gene …

Livestock species as emerging models for genomic imprinting

JN Hubert, M Perret, J Riquet, J Demars - Frontiers in Cell and …, 2024 - frontiersin.org
Genomic imprinting is an epigenetically-regulated process of central importance in
mammalian development and evolution. It involves multiple levels of regulation, with spatio …

Identification of selective sweep and associated QTL traits in Iranian Ovis aries and Ovis orientalis populations

S Taheri, A Javadmanesh, S Zerehdaran - Frontiers in Genetics, 2024 - frontiersin.org
Introduction Identifying genomic regions under selection is the most challenging issue for
improving important traits in animals. Few studies have focused on identifying genomic …

Hypothalamic CREB Regulates the Expression of Pomc-Processing Enzyme Pcsk2

AM Zanesco, NF Mendes, DF Engel, RS Gaspar… - Cells, 2022 - mdpi.com
Background: The hypothalamic proopiomelanocortin (Pomc) neurons act as first-order
sensors of systemic energy stores, providing signals that regulate caloric intake and energy …

Insights to maternal regulation of the paternal genome in mammalian livestock embryos: A mini-review

BW Daigneault - Frontiers in Genetics, 2022 - frontiersin.org
This mini-review focuses on current knowledge regarding maternal regulation of the
paternal genome in early embryos of mammalian livestock species. Emphasis has been …

The Landscape of Genomic Imprinting at the Porcine SGCE/PEG10 Locus from Methylome and Transcriptome of Parthenogenetic Embryos

J Ahn, IS Hwang, MR Park, IC Cho… - G3: Genes, Genomes …, 2020 - academic.oup.com
In mammals, imprinted genes often exist in the form of clusters in specific chromosome
regions. However, in pigs, genomic imprinting of a relatively few genes and clusters has …

Analysis of the Imprinting Status and Expression of the MAGEL2 Gene During Initiation at Puberty in the Dolang Sheep

Y Zhang, Z Sui, Z Zhang, C Wang, X Li… - DNA and Cell Biology, 2023 - liebertpub.com
Genomic imprinting refers to the expression of parent-specific genes in diploid mammalian
cells. MAGEL2 gene is a maternally imprinted gene that has been identified in mice and …

Transgenerational epigenetic inheritance in farm animals: How substantial is the evidence?

H Khatib - Livestock Science, 2021 - Elsevier
In addition to the well-established DNA-based inheritance, phenotypes can also be
transmitted across generations without changes in the DNA sequence, a process referred to …