Molecular mechanisms of transgenerational epigenetic inheritance

MH Fitz-James, G Cavalli - Nature Reviews Genetics, 2022 - nature.com
Increasing evidence indicates that non-DNA sequence-based epigenetic information can be
inherited across several generations in organisms ranging from yeast to plants to humans …

Epigenetic reprogramming in early animal development

Z Du, K Zhang, W Xie - Cold Spring Harbor Perspectives …, 2022 - cshperspectives.cshlp.org
Dramatic nuclear reorganization occurs during early development to convert terminally
differentiated gametes to a totipotent zygote, which then gives rise to an embryo. Aberrant …

[HTML][HTML] Sperm histone H3 lysine 4 tri-methylation serves as a metabolic sensor of paternal obesity and is associated with the inheritance of metabolic dysfunction

AS Pepin, C Lafleur, R Lambrot, V Dumeaux… - Molecular …, 2022 - Elsevier
Objective Parental environmental exposures can strongly influence descendant risks for
adult disease. How paternal obesity changes the sperm chromatin leading to the acquisition …

Paternal epigenetic influences on placental health and their impacts on offspring development and disease

SS Bhadsavle, MC Golding - Frontiers in Genetics, 2022 - frontiersin.org
Our efforts to understand the developmental origins of birth defects and disease have
primarily focused on maternal exposures and intrauterine stressors. Recently, research into …

Contribution of epididymal epithelial cell functions to sperm epigenetic changes and the health of progeny

H Chen, MBR Alves… - Human reproduction …, 2022 - academic.oup.com
BACKGROUND Spermatozoa acquire their motility and fertilizing abilities during their
maturation through the epididymis. This process is controlled by epididymal epithelial cells …

The transmission of intergenerational epigenetic information by sperm microRNAs

GS Lee, CC Conine - Epigenomes, 2022 - mdpi.com
Epigenetic information is transmitted from one generation to the next, modulating the
phenotype of offspring non-genetically in organisms ranging from plants to mammals. For …

Transgenerational epigenetic impacts of parental infection on offspring health and disease susceptibility

EA Kleeman, C Gubert, AJ Hannan - Trends in Genetics, 2022 - cell.com
Maternal immune activation (MIA) and infection during pregnancy are known to
reprogramme offspring phenotypes. However, the epigenetic effects of preconceptual …

Chromatin alterations during the epididymal maturation of mouse sperm refine the paternally inherited epigenome

YS Bedi, AN Roach, KN Thomas, NA Mehta… - Epigenetics & …, 2022 - Springer
Background Paternal lifestyle choices and male exposure history have a critical influence on
the health and fitness of the next generation. Accordingly, defining the processes of germline …

[HTML][HTML] Epigenetic mechanisms governing female and male germline development in mammals

K Shirane, M Lorincz - Sexual Development, 2022 - karger.com
Background: DNA methylation (DNAme) and histone posttranslational modifications (PTMs)
play an integral role in the transcriptional regulation of specific sets of genes and …

Molecular alterations and severe abnormalities in spermatozoa of young men living in the “Valley of Sacco River”(Latium, Italy): a preliminary study

P Perrone, G Lettieri, C Marinaro, V Longo… - International Journal of …, 2022 - mdpi.com
The Valley of Sacco River (VSR)(Latium, Italy) is an area with large-scale industrial chemical
production that has led over time to significant contamination of soil and groundwater with …