ISSN 1662-4009 (online)

ey0019.7-1 | Clinical Guidance | ESPEYB19

7.1. Whole exome sequencing identifies deleterious rare variants in CCDC141 in familial self-limited delayed puberty

T Saengkaew , G Ruiz-Babot , A David , A Mancini , K Mariniello , CP Cabrera , MR Barnes , L Dunkel , L Guasti , SR Howard

NPJ Genom Med. 2021 Dec 20;6(1):107. doi: 10.1038/s41525-021-00274-w. PMID: 34930920https://www.nature.com/articles/s41525-021-00274-wBrief Summary: This cross-sectional study describes the genetic data of a cohort of patients with self-limited delayed puberty, finding a high prevalence of CCDC141 gene mutations. Usi...

ey0016.7-5 | Genetics of Puberty | ESPEYB16

7.5. EAP1 regulation of GnRH promoter activity is important for human pubertal timing

A Mancini , SR Howard , CP Cabrera , MR Barnes , A David , K Wehkalampi , S Heger , A Lomniczi , L Guasti , SR Ojeda , L Dunkel

To read the full abstract: Hum Mol Genet. 2019 Apr 15;28(8):1357–1368.This whole-exome study from a large cohort of familial self-limited delayed puberty identifies the first EAP1 mutations leading to reduced GnRH transcriptional activity and resulting in a phenotype of self-limited delayed-puberty.Enhanced at puberty 1 (EAP1) is a nuclear trans...

ey0016.7-4 | Genetics of Puberty | ESPEYB16

7.4. HS6ST1 insufficiency causes self-limited delayed puberty in contrast with other GnRH deficiency genes

SR Howard , R Oleari , A Poliandri , V Chantzara , A Fantin , G Ruiz-Babot , LA Metherell , CP Cabrera , MR Barnes , K Wehkalampi , L Guasti , C Ruhrberg , A Cariboni , L Dunkel

To read the full abstract: J Clin Endocrinol Metab. 2018 Sep 1;103(9):3420–3429.This whole-exome study in 67 probands and 93 relatives from a large cohort of familial delayed puberty identifies a new heterozygous HS6ST1 mutation as a novel cause of delayed puberty.The underlying pathophysiology of early and delayed puberty remains unexplained in most ...

ey0015.7-9 | Genetic architecture of hypogonadotropic hypogonadism and delayed puberty | ESPEYB15

7.9 Contributions of Function-Altering Variants in Genes Implicated in Pubertal Timing and Body Mass for Self-Limited Delayed Puberty

SR Howard , L Guasti , A Poliandri , A David , CP Cabrera , MR Barnes , K Wehkalampi , S O'Rahilly , CE Aiken , AP Coll , M Ma , D Rimmington , GSH Yeo , L Dunkel

To read the full abstract: J Clin Endocrinol Metab. 2018 Feb 1;103(2):649-659A minimum level of energy availability is required for the onset of puberty, whereas increased fat mass has been shown to be associated with precocious onset of puberty1,2. Recent genome-wide association studies have identified several loci for age at menarche also associated with obesity3-5. Whethe...

ey0020.6-7 | Clinical Trials – New Treatments | ESPEYB20

6.7. [11C]metomidate PET-CT versus adrenal vein sampling for diagnosing surgically curable primary aldosteronism: A prospective, within-patient trial

X Wu , R Senanayake , E Goodchild , WA Bashari , J Salsbury , CP Cabrera , G Argentesi , SM O'Toole , M Matson , B Koo , L Parvanta , N Hilliard , V Kosmoliaptsis , A Marker , DM Berney , W Tan , R Foo , CA Mein , E Wozniak , E Savage , A Sahdev , N Bird , K Laycock , I Boros , S Hader , V Warnes , D Gillett , A Dawnay , E Adeyeye , A Prete , AE Taylor , W Arlt , AN Bhuva , F Aigbirhio , C Manisty , A McIntosh , A McConnachie , JK Cruickshank , H Cheow , M Gurnell , WM Drake , MJ Brown

Brief summary: This study validates dexamethasone-suppressed [11C]metomidate positron emission tomography computed tomography (MTO) scanning as a CYP11B2-selective investigation for lateralizing PA.Primary aldosteronism (PA) is the most common single cause of hypertension, accounting for 5–14% of all cases and 20–25% of treatment-resistant hypertension (1, 2). Traditionally, patients with PA are divided equally into ...