Targeted Gene Arrays across the Severely-Discordant growth Monochorionic Twin Placenta: Implications for Angiogenesis and Metabolic Programming
S Schrey, D Baczyk, B Fitzgerald, G Ryan, J Kingdom, S Drewlo · Zeitschrift für Geburtshilfe und Neonatologie · 2011 · Heft 11
Bibliografische Angaben
Zusammenfassung
Ziel: To explore angiogenesis and metabolic gene expression pathways in severe discordant monochorionic (MC) IUGR that may be subject to epigenetic regulation. Methodik: We studied 10 severely growth-discordant twins (birth weight difference ≥ 25%) without twin-twin-transfusion syndrome (TTTS). Growth discordant twin placentas were phenotyped by histology, demonstrating distal villous hypoplasia or immaturity on the IUGR side. Two random and unbiased snap frozen placental samples were collected at time of delivery from each twin. Placental mRNA expression of 88 angiogenesis related genes were measured by PCR arr…