Searchable abstracts of presentations at key conferences in endocrinology

ea0077lb56 | Late Breaking | SFEBES2021

Placental levels of miR-1-3p and miR-133a-3p are decreased in pregnancies complicated gestational diabetes with large-for-gestational-age birth outcomes and may be influencing vascular smooth muscle differentiation

Kennedy Margeurite , Simpson Nigel , Scott Eleanor , Forbes Karen

Introduction: Gestational diabetes (GDM) affects 1 in 6 pregnancies globally, increasing babies’ risk of being born large-for-gestational-age (LGA). This can cause birth injuries and predisposes offspring to developing cardio-metabolic disease in adulthood. The cause of LGA in GDM is unclear, however GDM placentas have been shown to display abnormal morphology indicative of vascular network immaturity. MicroRNAs (miRNAs) are known regulators of vascular development, inclu...

ea0065oc6.3 | Reproductive Endocrinology and Biology | SFEBES2019

Investigating the impact of altered maternal extracellular vesicle miRNAs on placental function in women with gestational diabetes complicated by large for gestational age infants

Timms Kate , Cartland Sarah J , Ntostis Panagiotis , Saravanan Ponnusamy , Simpson Nigel , Scott Eleanor , Forbes Karen

Gestational diabetes mellitus (GDM) increases fetal morbidity/mortality, and is associated with elevated risks of offspring cardiometabolic disease. These risks are compounded in infants born large for gestational age (LGA) rather than appropriate size (AGA), a common complication of GDM associated with altered placental function. Circulating extracellular vesicle (EV)-associated miRNAs are internalised into the placenta and are emerging as key GDM mediators, with their role i...

ea0065p349 | Reproductive Endocrinology and Biology | SFEBES2019

miR-1-3p and miR-133-3p are altered in maternal serum EVs and placenta in pregnancies complicated by gestational diabetes with large-for-gestational age babies

Kennedy Margeurite , Cartland Sarah , Saravanan Ponnusamy , Simpson Nigel , Scott Eleanor , Forbes Karen

Gestational diabetes (GDM) is a form of diabetes that is first diagnosed during pregnancy, complicating 8–24% of all pregnancies. Despite treatment, substantial numbers of babies are born large for gestational age (LGA), predisposing them to cardio-metabolic disease in adulthood. It is difficult to predict which pregnancies are most at risk. The study aimed to determine if circulating maternal serum small extracellular vesicle (sEV) miRNAs have the potential to predict al...