Methods: Oral glucose tolerance testing between 24-28 weeks of pregnancy was used to determine severity of glucose intolerance. We measured DNA methylation (DNAm) using the Illumina Infinium 450K array in 42 fetal cord blood and 36 placenta samples. Results: We identified 662 and 99 CpG sites...
CpG-1044 and CpG-611 methylations were not associated to birthweight (β = 0.04, s.e: 25.1, P = .66 and β = 0.04, s.e: 22.7, P = 0.66, respectively).Maternal fish oil use has small effects on birthweight and DNA methylation when given to mothers with GDM at late pregnancy. Fu...