hrp0084fc1.5 | Adrenal | ESPE2015

Atypical Presentation of Six Patients with Mutations in the Side Chain Cleavage Enzyme CYP11A1

Chan Li , Huebner Angela , Spoudeas Helen , Cheetham Tim , Metherell Louise

Background: Mutations in the side chain cleavage enzyme, (CYP11A1) cause congenital adrenal insufficiency, with complete or partial 46XY sex reversal. The disorder manifests with adrenal and gonadal insufficiencies along with derangements of the renin/angiotensin system.Objective and hypotheses: To obtain a genetic diagnosis in six patients with adrenal insufficiency of unknown aetiology. Patients 1 and 2 are sisters with ACTH resistance, having...

hrp0082lbp-d3-1002 | (1) | ESPE2014

Pseudoexon Activation in Nicotinamide Nucleotide Transhydrogenase in Two Siblings with Familial Glucocorticoid Deficiency

Chan Li , Novoselova Tatiana , Rath Shoshana , Carpenter Karen , Atkinson H , Dickinson Jan , Pachter Nick , Price G , Choong Cathy , Metherell Lou

Background: Two siblings of non-consanguineous parents presented with FGD, demonstrated by ACTH resistance with glucocorticoid but not mineralocorticoid deficiency. The proband presented at 21 months, unresponsive with hypoglycaemia (BGL 1.5 mmol/l). Endocrine evaluation subsequent to resuscitation indicated adrenal insufficiency with elevated ACTH. Hydrocortisone therapy was commenced. A sibling, 4 years younger than the proband had a short Synacthen test (SST) performed on d...

hrp0095p1-6 | Adrenals and HPA Axis | ESPE2022

Clinical and Genetic characterization of primary adrenal insufficiency in Sudanese children

A. Musa Salwa , A. Abdullah Mohamed , S. Hassan Samar , Qamar Younus , Hall Charlotte , Maitra Saptarshi , V Maharaj Avinaash , Mariela Marroquin Ramirez Lucia , Read Jordan , Smith Christopher , F Chan Li , A Metherell Louise

Background: Primary adrenal insufficiency (PAI) in children is an uncommon condition. Diagnosis is usually challenging especially in resource limited settings where facilities for antibodies and genetic testing are constrained. Many genetic etiologies have been reported in children with PAI due to congenital adrenal hyperplasia (CAH) and Allgrove syndrome are the commonest identified genetic causes to date in Sudan. Studies from Africa are rare and here we des...

hrp0094p2-19 | Adrenals and HPA Axis | ESPE2021

Genetic analysis of paediatric primary adrenal insufficiency of unknown aetiology over 25 years

Buonocore Federica , Maharaj Avinaash , Qamar Younus , Koehler Katrin , Suntharalingham Jenifer P. , Chan Li F. , Ferraz-de-Souza Bruno , Hughes Claire R. , Lin Lin , Prasad Rathi , Allgrove Jeremy , Andrews Edward T. , Buchanan Charles R. , Cheetham Tim D. , Crowne Elizabeth C. , Davies Justin H. , Gregory John W. , Hindmarsh Peter C. , Hulse Tony , Krone Nils P. , Shah Pratik , Shaikh Mohamad G. , Roberts Catherine , Clayton Peter E. , Dattani Mehul T. , Thomas N. Simon , Huebner Angela , Clark Adrian J. , Metherell Louise A. , Achermann John C. ,

Introduction: Primary adrenal insufficiency (PAI) is a potentially life-threatening condition that requires appropriate diagnosis and treatment. The most common cause of PAI is congenital adrenal hyperplasia (CAH), but other well-established aetiologies include metabolic and autoimmune disorders, and physical damage. Mutations in more than 30 genes have now been associated with PAI, with considerable biochemical and phenotypic overlap. It is therefore importan...