ISSN 1662-4009 (online)

ey0019.6-5 | Basic and Genetic Research of DSD | ESPEYB19

6.5. Broad-spectrum XX and XY gonadal dysgenesis in patients with a homozygous L193S variant in PPP2R3C

D Cicek , N Warr , G Yesil , Eker H Kocak , F Bas , S Poyrazoglu , F Darendeliler , G Direk , N Hatipoglu , M Eltan , Abali Z Yavas , Tosun B Gurpinar , SB Kaygusuz , Menevse T Seven , D Helvacioglu , S Turan , A Bereket , R Reeves , M Simon , M Mackenzie , L Teboul , A Greenfield , T Guran

Eur J Endocrinol. 2021 Dec 1;186(1):65-72. PMID: 34714774, doi: 10.1530/EJE-21-0910.Brief Summary: This brief report describes a novel gene, PPP2R3C, in the pathogenesis of complete and partial XY and XX gonadal dysgenesis (GD).GD is a very rare condition with an estimated prevalence of 1–9 cases per 100,000 live-births. GD can be classified as either complete...

ey0021.13-9 | Endocrinology | ESPEYB21

13.9. 17α Hydroxylase/17,20 lyase deficiency: clinical features and genetic insights from a large Turkey cohort

Z Siklar , E Camtosun , S Bolu , M Yildiz , A Akinci , F Bas , İ Dundar , A Bestas , E Unal , P Kocaay , T Guran , G Buyukyilmaz , AK Ugurlu , BG Tosun , I Turan , E Kurnaz , B Yuksel , D Turkkahraman , A Cayir , G Celmeli , EN Gonc , BS Eklioğlu , S Cetinkaya , SK Yilmaz , ME Atabek , M Buyukinan , E Arslan , E Mengen , EDP Cakir , M Karaoglan , N Hatipoglu , Z Orbak , A Ucar , N Akyurek , ED Akbas , E Isik , SB Kaygusuz , ZK Sutcu , G Seymen , M Berberoglu

Brief Summary: This retrospective cohort study analyzed data from 97 cases of 17α hydroxylase/17,20 lyase deficiency identified in Turkey. It focused on diagnostic testing, laboratory characteristics, long-term outcomes and therapeutic management.This nationwide study focuses on 17α-Hydroxylase/17,20-Lyase deficiency (17OHD), a rare form of congenital adrenal hyperplasia (CAH) caused by mutations in the CYP17A1 gene. The research aims to evalua...