The purpose of this study was to evaluate the effect of chronic paternal alcohol consumption on fetal growth and development in C3H mice. Male mice were pair-fed isocaloric liquid diets containing either 30%, 20%, or 0% ethanol-derived calories, or given free access to lab chow. After four weeks of treatment, all males were allowed to mate with untreated females. No differences were found between the litters of alcohol-treated males and controls in terms of the number of implantation sites, prenatal mortality, fetal weight, sex ratio, or frequency of soft tissue malformations. The results suggest that paternal alcohol consumption does not grossly alter fetal growth and development in C3H mice.
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http://dx.doi.org/10.1016/0376-8716(82)90028-x | DOI Listing |
Alcohol
January 2025
Department of Veterinary Physiology & Pharmacology, College of Veterinary Medicine and Biomedical Sciences, Texas A&M University, College Station, Texas, USA, 77843. Electronic address:
Emerging research reveals that alcohol use by fathers before conception can affect the growth and development of their offspring. Here, we used a C57BL/6J mouse model to study the effects of alcohol exposure on the behavior of the first-generation (F1) offspring, comparing the impacts of alcohol exposure by mothers, fathers, and both parents. Our goal was to determine how alcohol exposure by each parent or both parents influences the behavior of the offspring.
View Article and Find Full Text PDFClin Epigenetics
January 2025
Biotechnology of Animal and Human Reproduction (TechnoSperm), Institute of Food and Agricultural Technology, University of Girona, 17003, Girona, Spain.
Recent studies support the influence of paternal lifestyle and diet before conception on the health of the offspring via epigenetic inheritance through sperm DNA methylation, histone modification, and small non-coding RNA (sncRNA) expression and regulation. Smoking may induce DNA hypermethylation in genes related to anti-oxidation and insulin resistance. Paternal diet and obesity are associated with greater risks of metabolic dysfunction in offspring via epigenetic alterations in the sperm.
View Article and Find Full Text PDFJ Hypertens
December 2024
Institute for Fetology, The First Affiliated Hospital of Soochow University, Jiangsu.
Background: Paternal preconception alcohol exposure affects fetal development; however, it is largely unknown about the influences on offspring vasculature and mechanisms.
Methods: Offspring born form paternal rats treated with alcohol or water before pregnant was raised until 3 months of age. Vessel tone of mesenteric arteries was detected using myograph system; whole-cell calcium channel current in smooth muscle cells was tested using patch-clamp; molecule expressions were detected with real-time PCR, western blotting, and Dihydroethidium (DHE); DNA methylations were determined using targeted bisulfate sequencing assay.
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