hrp0089p1-p231 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

Altered Vascular Function in Boys with Hypospadias – Role of Reactive Oxygen Species

Lucas-Herald Angela K , Alves-Lopes Rheure , Haddow Laura , O'Toole Stuart , Basith Amjad S , Flett Martyn , Steven Mairi , Lee Boma , Montezano Augusto C , Faisal Ahmed Syed , Touyz Rhian M.

Background: Hypospadias in boys may be associated with a lack of androgen exposure during the masculinisation programming window. As testosterone has effects on the vasculature, we assessed whether boys with hypospadias show any evidence of vascular dysfunction.Methods: Excess foreskin tissue was obtained from boys undergoing hypospadias repair (cases) or circumcision (controls) and small arteries dissected from this tissue. Vascular contractility was as...