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 …

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 …

[HTML][HTML] Nucleosomes in mammalian sperm: conveying paternal epigenetic inheritance or subject to reprogramming between generations?

L Gaspa-Toneu, AHFM Peters - Current Opinion in Genetics & …, 2023 - Elsevier
The genome of mammalian sperm is largely packaged by sperm-specific proteins termed
protamines. The presence of some residual nucleosomes has, however, emerged as a …

Revisiting chromatin packaging in mouse sperm

Q Yin, CH Yang, OS Strelkova, J Wu, Y Sun… - Genome …, 2023 - genome.cshlp.org
Mammalian sperm show an unusual and heavily compacted genomic packaging state. In
addition to its role in organizing the compact and hydrodynamic sperm head, it has been …

Paternal alcohol exposures program intergenerational hormetic effects on offspring fetoplacental growth

KN Thomas, KN Zimmel, A Basel, AN Roach… - Frontiers in Cell and …, 2022 - frontiersin.org
Hormesis refers to graded adaptive responses to harmful environmental stimuli where low-
level toxicant exposures stimulate tissue growth and responsiveness while, in contrast …

Teratogenesis and the epigenetic programming of congenital defects: why paternal exposures matter

MC Golding - Birth Defects Research, 2023 - Wiley Online Library
Until recently, clinicians and researchers did not realize paternal exposures could impact
child developmental outcomes. Indeed, although there is growing recognition that sperm …

Preconception paternal alcohol exposure decreases IVF embryo survival and pregnancy success rates in a mouse model

AN Roach, KN Zimmel, KN Thomas… - Molecular Human …, 2023 - academic.oup.com
Increasingly, couples struggling with fertility turn to assisted reproductive techniques,
including IVF, to have children. Despite the demonstrated influence of periconception male …

Alterations in sperm RNAs persist after alcohol cessation and correlate with epididymal mitochondrial dysfunction

AN Roach, SS Bhadsavle, SL Higgins, DD Derrico… - …, 2024 - Wiley Online Library
Background Chronic preconception paternal alcohol use adversely modifies the sperm
epigenome, inducing fetoplacental and craniofacial growth defects in the offspring of …

The paternal contribution to shaping the health of future generations

C Casciaro, H Hamada, E Bloise… - Trends in Endocrinology & …, 2024 - cell.com
Paternal health and exposure to adverse environments in the period prior to conception
have a profound impact on future generations. Adversities such as stress, diet, and toxicants …

When dad's stress gets under kid's skin—impacts of stress on germline cargo and embryonic development

M Kretschmer, V Fischer, K Gapp - Biomolecules, 2023 - mdpi.com
Multiple lines of evidence suggest that paternal psychological stress contributes to an
increased prevalence of neuropsychiatric and metabolic diseases in the progeny. While …