A novel experimental model for investigating the molecular causes of congenital birth defects in diabetic pregnancy
SG Woodruff, M Loeken, K Kapelle, C Bartz, B Lüscher, W Rath · Geburtshilfe und Frauenheilkunde · 2008 · Heft 09
Bibliografische Angaben
Zusammenfassung
Introduction The offspring of women with diabetes mellitus are at increased risk for both neural tube defects (NTD) and congenital heart defects (CHD). Interestingly, hyperglycaemia-induced oxidative stress represses embryonal transcription of Pax3, a primary lineage-control gene required for neural tube closure and formation of neural crest-derived cardiac outflow tracts. Impaired expression of Pax3 during embryonic stem cell differentiation may be the main cause of NTD and CHD during diabetic pregnancy. The specific mechanism by which sublethal oxidative stress represses Pax3 gene transcription remains, howeve…