Mouse study finds PFAS exposure in fathers disrupts offspring's gene expression

  • 📰 NewsMedical
  • ⏱ Reading Time:
  • 28 sec. here
  • 20 min. at publisher
  • 📊 Quality Score:
  • News: 78%
  • Publisher: 71%

Gene News

Gene Expression,Blood,Carbohydrate

Research reveals that preconception exposure to PFAS in male mice alters sperm methylation and affects gene expression in the liver and fat of their offspring.

By Pooja Toshniwal PahariaMay 23 2024Reviewed by Susha Cheriyedath, M.Sc. In a recent study published in the journal Environment International, researchers investigated the effect of per- and polyfluoroalkyl substances mixes on sperm methylome and transcriptional alterations in offspring metabolic organs .

About the study In the present study, researchers investigated the effects of preconception PFAS exposure in male mice on sperm epigenetics and offspring gene expression. Researchers conducted a follow-up study on adult male mice exposed to PFAS to investigate the intergenerational effects on their progeny. They collected caudal epididymal sperm and DNA from exposed and control animals, then used enzyme-linked immunosorbent assays to evaluate testosterone levels. They measured PFAS concentrations in the plasma, testes, and liver of F0 male mice.

Gene Expression Blood Carbohydrate Cell Cholesterol Cpg DNA Endocrine Estradiol Fertility Genes Hormone Illumina Liver Metabolism Muscle Sperm Testosterone

 

Thank you for your comment. Your comment will be published after being reviewed.
Please try again later.
We have summarized this news so that you can read it quickly. If you are interested in the news, you can read the full text here. Read more:

 /  🏆 19. in UK

United Kingdom Latest News, United Kingdom Headlines

Similar News:You can also read news stories similar to this one that we have collected from other news sources.

Research provides curated bibliographic dataset of advances in health AI researchA study published in Health Data Science introduces a curated bibliographic dataset that aims to revolutionize the landscape of Health Artificial Intelligence (AI) research.
Source: medical_xpress - 🏆 101. / 51 Read more »

Study finds young girls most sensitive to PFAS 'forever chemicals' found in Australian vegetablesResearchers have revealed the presence of per- and polyfluoroalkyl substances (PFASs) in vegetables from Sydney and Newcastle in Australia. The research, published in the Journal of the Science of Food and Agriculture, addresses a critical gap in our understanding of PFAS contamination in vegetables and its potential implications for human health.
Source: medical_xpress - 🏆 101. / 51 Read more »

Researchers find connection between PFAS exposure in men and the health of their offspringWayne State University researchers are reporting new findings that demonstrate a link between exposure to per- and polyfluorinated alkyl substances (PFAS) in males and health issues in their offspring.
Source: medical_xpress - 🏆 101. / 51 Read more »

Gut bacteria enhance cancer immunotherapy in mouse studyRoughly one in five cancer patients benefit from immunotherapy—a treatment that harnesses the immune system to fight cancer. Such an approach to beating cancer has seen significant success in lung cancer and melanoma, among others.
Source: medical_xpress - 🏆 101. / 51 Read more »

Study finds age-associated gene expression changes in mouse sweat glandsA new research paper published in Aging is titled 'Characterization of age-associated gene expression changes in mouse sweat glands.'
Source: medical_xpress - 🏆 101. / 51 Read more »

Some brain tumors may be linked to head injury, mouse study suggestsA study in mice by researchers at the School of Medicine indicates that brain injury can lead to brain tumors in susceptible individuals. For this study, they used mice that model people with neurofibromatosis type 1 (NF1), a genetic disorder that causes brain tumors.
Source: medical_xpress - 🏆 101. / 51 Read more »