Resumen: Aim: The aim of this study was to determine if alterations in DNA methylation in the human placenta would support suspected preterm labor as a pathologic insult associated with diminished placental health.
Methods: We evaluated placental DNA methylation at seven loci differentially methylated in placental pathologies using targeted bisulfite sequencing, in placentas associated with preterm labor (term birth after suspected preterm labor [n = 15] and preterm birth [n = 15]), and controls (n = 15).
Results: DNA methylation levels at the NCAM1 and PLAGL1 loci in placentas associated with preterm labor did differ significantly (p < 0.05) from controls.
Discussion: Specific alterations in methylation patterns indicative of an unfavourable placental environment are associated with preterm labor per se and not restricted to preterm birth. Idioma: Inglés DOI: 10.2217/epi-2019-0346 Año: 2020 Publicado en: EPIGENOMICS 12, 20 (2020), [14 pp] ISSN: 1750-1911 Factor impacto JCR: 4.778 (2020) Categ. JCR: GENETICS & HEREDITY rank: 46 / 175 = 0.263 (2020) - Q2 - T1 Factor impacto SCIMAGO: 1.264 - Genetics (Q2) - Cancer Research (Q2)