Searchable abstracts of presentations at key conferences in endocrinology

ea0081p568 | Diabetes, Obesity, Metabolism and Nutrition | ECE2022

Study of musculoskeletal manifestations in type 2 diabetes mellitus

Payra Biswajit , Jain Sachin K. , Prakash Anupam , Sud Alok , Sud Ritika , Aggarwal Ramesh

Introduction: Musculoskeletal manifestation is one of the leading cause of morbidity and disability among type 2 diabetics. Also management of these conditions with steroids and non-steroidal anti-inflammatory drugs, adversely impact the glycaemic control of diabetics. Our study aims to look for prevalence of different musculoskeletal manifestation among type 2 diabetes.Methodology: Our study is a cross-sectional observational study and it is comprised o...

ea0016p129 | Clinical cases | ECE2008

Ovarian hyperthecosis in a postmenopausal woman

Saraf Sanjay , Milles John , Moloney Mike , Ramachandran Sud

Ovarian hyperthecosis is a rare cause of androgenic alopecia in postmenopausal women. The physiological levels of androgens, secreted by ovarian stromal cells, are greatly increased with hyperplastic or neoplastic transformation leading to possible clinical consequences.We report a case of 56-year-old woman with type 2 diabetes presenting with hirsuitism and a history of male pattern hair loss over a two-year period. Biochemistry showed elevated levels o...

ea0015p27 | Clinical practice/governance and case reports | SFEBES2008

Ovarian hyperthecosis in a postmenopausal woman

Saraf Sanjay , Milles John , Jones Sharon , Moloney Mike , Ramachandran Sud

Ovarian hyperthecosis is a rare cause of androgenic alopecia in postmenopausal women. The physiological levels of androgens, secreted by ovarian stromal cells, are greatly increased with hyperplastic or neoplastic transformation leading to possible clinical consequences.We report a case of a 56-year-old woman with type 2 diabetes presenting with hirsuitism and a history of male pattern hair loss over a two year period. Biochemistry showed elevated levels...

ea0021pl8 | Clinical Endocrinology Trust Lecture | SFEBES2009

Ubiquitination: the ‘Kiss of Death' for human growth

Clayton Peter E , Hanson Dan , Murray Philip , Sud Amit , Black Graeme

Ubiquitination (Ub) is the process that controls the level and activity of cellular proteins. Mono-ubiquitination of a protein alters its function, while poly-ubiquitination targets a protein for degradation (as the ‘kiss of death’). Alterations in the Ub system are associated with a wide range of disease, e.g. cancer, neurological diseases and viral infection.Disorders of growth where the phenotype is primarily short stature are usually caused...

ea0017p3 | (1) | BSPED2008

Novel Cullin 7 mutations in 3-M syndrome and exclusion of Fbxw8 mutations in non-CUL7 3M syndrome

Sud A , Murray P , Hanson D , Khan W , Chandler K , Whatmore A , Black G , Clayton P

3-M syndrome is an autosomal recessive disorder characterised by severe pre- and post-natal growth failure, a characteristic facial appearance (triangular shaped face, fleshy tipped nose) and radiological features (slender long bones and tall vertebrae). 3-M syndrome is known to be caused by mutations throughout the Cullin 7 gene, identified in a range of ethnic groups including Brazilian, European, Moroccan, Yakutskian and Indian.We have now identified ...

ea0028oc5.1 | Growth, tumours and pituitary | SFEBES2012

Human growth is regulated by an ubiquitination pathway including CUL7, OBSL1 and CCDC8

Hanson Dan , Murray Philip , Coulson Tessa , Saunders Emma , Omokanye Ajibola , Carter Emily , Sud Amit , Whatmore Andrew , Black Graeme , Clayton Peter

3-M syndrome is characterised by post-natal growth restriction. We have identified causative mutations in three genes CUL7, OBSL1 and CCDC8. CUL7, a component of an E3 ubiquitin ligase, has a binding domain for p53 and its reduction or absence has a major impact on growth and cell division. OBSL1 is postulated to have a role as a cytoskeletal adaptor, and was not recognised previously to be a growth regulator. The domain structure of CCDC8 predicts a possi...

ea0021p232 | Growth and development | SFEBES2009

Loss of the Golgi localised E3 ubiquitin ligase containing Cullin 7 in the growth disorder 3-M syndrome leads to reduced cell proliferation and reduced IGF1 mediated activation of Akt

Murray Philip , Hanson Daniel , Sud Amit , Omokanye Ajibola , Khan Waqas , Khan Naz , Chandler Kate , Aglan Mona , Black Graeme , Clayton Peter

Background: 3-M syndrome is an autosomal recessive disorder characterized by pre- and post-natal growth restriction, normal intelligence and dysmorphic facial features. Mutations in the genes encoding Cullin 7 (CUL7) and Obscurin like-1 (OBSL1) have been shown to cause 3-M syndrome.Aims: To characterize CUL7 production and localization in a primary fibroblast cell line from a patient with 3-M syndrome due to a CUL7 mutation and to assess cell prol...

ea0023oc1.5 | Oral Communications 1 | BSPED2009

The primordial growth disorder 3-M syndrome connects ubiquitination to the cytoskeletal adaptor obscurin-like 1

Hanson D , Murray P G , Sud A , Temtamy S A , Aglan M , Superti-Furga A , Holder S E , Urquhart J , Hilton E , Manson F D C , Scambler P , Black G C M , Clayton P E

3-M syndrome is an autosomal recessive primordial growth disorder characterized by pre- and post-natal growth restriction, facial dysmorphism and radiological abnormalities. Mutations in the gene CUL7 have been previously shown to cause 3-M syndrome. CUL7 is a member of the cullin family of E3 ubiquitin ligases involved in targeted protein degradation.We identified a large cohort of 3-M syndrome patients who did not carry CUL7 mutations but...