[HTML][HTML] Emerging evidence that the mammalian sperm epigenome serves as a template for embryo development

A Lismer, S Kimmins - Nature communications, 2023 - nature.com
Although more studies are demonstrating that a father's environment can influence child
health and disease, the molecular mechanisms underlying non-genetic inheritance remain …

DNA methylation in human sperm: a systematic review

F Åsenius, AF Danson, SJ Marzi - Human reproduction update, 2020 - academic.oup.com
BACKGROUND Studies in non-human mammals suggest that environmental factors can
influence spermatozoal DNA methylation, and some research suggests that spermatozoal …

Frequency, morbidity and equity—the case for increased research on male fertility

S Kimmins, RA Anderson, CLR Barratt… - Nature Reviews …, 2024 - nature.com
Currently, most men with infertility cannot be given an aetiology, which reflects a lack of
knowledge around gamete production and how it is affected by genetics and the …

[HTML][HTML] High-resolution analyses of human sperm dynamic methylome reveal thousands of novel age-related epigenetic alterations

M Cao, X Shao, P Chan, W Cheung, T Kwan… - Clinical …, 2020 - Springer
Background Children of aged fathers are at a higher risk of developing mental disorders.
Alterations in sperm DNA methylation have been implicated as a potential cause. However …

[HTML][HTML] Whole-genome sequencing of H3K4me3 and DNA methylation in human sperm reveals regions of overlap linked to fertility and development

R Lambrot, D Chan, X Shao, M Aarabi, T Kwan… - Cell Reports, 2021 - cell.com
The paternal environment has been linked to infertility and negative outcomes. Such effects
may be transmitted via sperm through histone modifications. To date, in-depth profiling of the …

Higher incidence of embryonic defects in mouse offspring conceived with assisted reproduction from fathers with sperm epimutations

G Karahan, J Martel, S Rahimi, M Farag… - Human Molecular …, 2024 - academic.oup.com
Assisted reproductive technologies (ART) account for 1–6% of births in developed countries.
While most children conceived are healthy, increases in birth and genomic imprinting …

The association between long-term DDT or DDE exposures and an altered sperm epigenome—a cross-sectional study of Greenlandic Inuit and South African …

A Lismer, X Shao, MC Dumargne… - Environmental …, 2024 - ehp.niehs.nih.gov
Background: The organochlorine dichlorodiphenyltrichloroethane (DDT) is banned
worldwide owing to its negative health effects. It is exceptionally used as an insecticide for …

[HTML][HTML] Association of the Serum Folate and Total Calcium and Magnesium Levels Before Ovarian Stimulation With Outcomes of Fresh In Vitro Fertilization Cycles in …

M Polzikov, D Blinov, Z Barakhoeva, L Vovk… - Frontiers in …, 2022 - frontiersin.org
Background Women of reproductive age are recommended to consume folic acid and other
supplements before conception and during pregnancy. We aimed to investigate the …

[HTML][HTML] Capturing sex-specific and hypofertility-linked effects of assisted reproductive technologies on the cord blood DNA methylome

S Rahimi, X Shao, D Chan, J Martel, A Bérard… - Clinical …, 2023 - Springer
Background Children conceived through assisted reproduction are at an increased risk for
growth and genomic imprinting disorders, often linked to DNA methylation defects. It has …

Transgenerational impact of grand‐paternal lifetime exposures to both folic acid deficiency and supplementation on genome‐wide DNA methylation in male germ …

D Chan, L Ly, EMD Rebolledo, J Martel, M Landry… - …, 2023 - Wiley Online Library
Background DNA methylation (DNAme) erasure and reacquisition occur during prenatal
male germ cell development; some further remodeling takes place after birth during …