This editorial highlights an article by McKee and colleagues in the current issue of Journal of Neurochemistry, in which the authors report epigenetic changes linked to one-carbon metabolism in prefrontal cortex (PFC) of murine offspring from dams fed high-fat diet to mimic maternal obesity. The group found that high-fat diet feeding in utero increases weight gain in offspring and dynamically alters DNA methylation in the PFC of male but not female brains. These epigenetic marks were associated with a shift in brain one-carbon metabolism (folate and methionine) intermediates and were normalized by early-life methyl-donor supplementation in a sex-specific manner.

Download full-text PDF

Source
http://dx.doi.org/10.1111/jnc.14334DOI Listing

Publication Analysis

Top Keywords

maternal obesity
8
dna methylation
8
one-carbon metabolism
8
high-fat diet
8
obesity reprograms
4
reprograms offspring's
4
offspring's executive
4
executive brain
4
brain centers
4
centers sex-specific
4

Similar Publications

Objective This cross-sectional study explored the interplay between breastfeeding patterns, gut microbiota composition, anemia, and cardiovascular risk in lactating mothers. The study examined how these factors contribute to postpartum maternal and infant health outcomes. Methods Forty-five lactating mothers, with a mean age of 32.

View Article and Find Full Text PDF

Background: Adverse birth outcomes (ABO), such as preterm birth (PTB), small and large for gestational age (SGA/LGA), can compromise both the short- and long-term health of mothers and their foetuses. The purpose of this observational study was to investigate the association between maternal serum alkaline phosphatase (ALP) levels in late pregnancy and the risk of ABO, and to evaluate its predictive value of maternal ALP levels for ABO in women with singleton pregnancies.

Methods: A total of 11 853 consecutive pregnant women underwent hepatic and renal function tests, lipid profile assessments, ALP and high-sensitivity C-reactive protein levels measurements upon admission for labour.

View Article and Find Full Text PDF

Maternal adverse childhood experiences (ACEs) are linked to negative health and developmental outcomes in offspring. However, whether maternal ACEs influence infant weight gain in the first months of life, and if this effect differs by infant sex, remains unclear. This study included 352 full-term newborns from low-risk pregnancies and their mothers in low-income settings in Brazil.

View Article and Find Full Text PDF

An Overview of Early-Life Gut Microbiota Modulation Strategies.

Ann Nutr Metab

January 2025

Department of Paediatrics, Medical University of Warsaw, Warsaw, Poland.

Background: The gut microbiota, or microbiome, is essential for human health. Early-life factors such as delivery mode, diet, and antibiotic use shape its composition, impacting both short- and long-term health outcomes. Dysbiosis, or alterations in the gut microbiota, is linked to conditions such as allergies, asthma, obesity, diabetes, inflammatory bowel disease, and necrotizing enterocolitis in preterm infants.

View Article and Find Full Text PDF

The expression of chromosome 19 miRNA cluster members during insulin sensitivity changes in pregnancy.

Placenta

January 2025

Mother Infant Research Institute, Tufts Medicine, Boston, MA, USA; Dept Obstetrics & Gynecology, Tufts University, Boston, MA, USA. Electronic address:

Hypothesis: Declines in insulin sensitivity during pregnancy important for fetal growth are associated with impairments in skeletal muscle post-receptor insulin signaling. The primary initiator of these changes is unknown but believed to originate in the placenta. We hypothesize that placental miRNAs are associated with maternal sensitivity changes and impact insulin-sensitive mechanisms in target tissues in vitro.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!