15 The Effects of Hyperglycemia on Newborn Endothelial Progenitor Cells

Autor: David A. Ingram, Laura S. Haneline, E Dropcho, Laura E. Mead, Izlin Z. Lien
Rok vydání: 2006
Předmět:
Zdroj: Pediatric Research. 60:493-493
ISSN: 1530-0447
0031-3998
Popis: Purpose of Study: Diabetes Mellitus (DM) is the most prevalent risk factor for acquiring vascular disease. Since optimal glycemic control delays onset and progression of vascular morbidities, hyperglycemia is hypothesized to be a key pathogenic factor for vasculopathies. Vascular integrity requires endothelial repair and angiogenesis. Recently, circulating endothelial progenitor cells (EPCs) were shown to have a critical role in promoting endothelial repair and angiogenesis. Given that infants exposed to a diabetic intrauterine environment have an increased risk of DM and vascular disease, we hypothesize that hyperglycemia alters neonatal EPC function. Thus, our aims were to examine the effect of hyperglycemia on newborn EPC clonogenic capacity, proliferative potential, apoptosis, senescence, and capillary tube formation.
Databáze: OpenAIRE