hrp0092p1-3 | Adrenals and HPA Axis | ESPE2019

Simplifying the Interpretation of Steroid Metabolome Data by a Machine-Learning Approach

Kirkgoz Tarik , Kilic Semih , Abali Zehra Yavas , Yaman Ali , Kaygusuz Sare Betul , Eltan Mehmet , Turan Serap , Haklar Goncagul , Sagiroglu Mahmut Samil , Bereket Abdullah , Guran Tulay

Background: Liquid chromatography-mass spectrometry (LC-MS) based panels of steroid hormones and their precursors offer a distinct pattern of steroid metabolome for various disorders of adrenal and gonadal steroidogenesis. However, it may not be easy to handle this high throughput data rapidly in clinical setting which requires expert opinion for correct interpretations. Analytical results of steroid panelling can be allied to automated review systems to simpl...

hrp0092p1-162 | Adrenals and HPA Axis (1) | ESPE2019

Evaluation of Molecular Characteristics and Steroid Metabolomics in a Large Cohort of Children with 3β-Hydroxysteroid Dehydrogenase 2 Deficiency

Guran Tulay , Kara Cengiz , Yildiz Melek , Bitkin Eda C. , Haklar Goncagul , Lin Jen-Chieh , Gilligan Lorna C. , Barnard Lise , Keskin Mehmet , Anik Ahmet , Catli Gonul , Guven Ayla , Kirel Birgul , Tutunculer Filiz , Onal Hasan , Turan Serap , Akcay Teoman , Atay Zeynep , Baranowski Elizabeth S. , Yilmaz Gulay C. , Mamadova Jamala , Akbarzade Azad , Sirikci Onder , Aghayev AghaRza , Alkan Afra , Shackleton Cedric H.L. , Storbeck Karl H. , Baris Tugba , Arlt Wiebke , Chung Bon-Chu , Bereket Abdullah

Context: Deficiency of 3β-hydroxysteroid dehydrogenase 2 (3βHSD2) causes a very rare form of congenital adrenal hyperplasia (CAH) known as 3βHSD2 deficiency, which is a consequence of biallelic HSD3B2 gene defects. The estimated prevalence is less than 1/1,000,000 live births. Knowledge of comprehensive steroid metabolome patterns in 3βHSD2 deficiency is scarce.Objective: We aimed...