Searchable abstracts of presentations at key conferences in endocrinology

ea0094p346 | Metabolism, Obesity and Diabetes | SFEBES2023

Modelling muscle wasting in chronic kidney disease under conditions of acidosis and steroid exposure

Hussain Alisha , Dinouri Rania , Crastin Ana , Sagmeister Michael , Hardy Rowan

Introduction: Chronic kidney disease (CKD) is characterised by an ongoing reduction in kidney function and is associated with comorbidities such as muscle wasting that greatly increase mortality. Both acidosis and elevated glucocorticoids levels are hallmarks of CKD and implicated as having a synergistic role in driving muscle wasting. We investigated the synergistic effects of acidosis and the glucocorticoid cortisol on muscle metabolism and fibre size using ...

ea0095p97 | Diabetes 3 | BSPED2023

Disparities in using an insulin pump to manage Type1 DM Evelina Children’s Hospital experience

Haj-Ahmed Eiman , Wiles Lillian , Cornish Michael , Regan Fiona

Introduction: In recent years there has been a highlight on the inequity of diabetes care and results across the UK. Research needs to be taken into barriers of access to technology for type 1 diabetes in CYP in the UK, specifically looking at provider bias, systemic issues within the health system, and individual and family factors.Aim of the study: We explored the potential factors that might affect access to technolog...

ea0090oc8.2 | Oral Communications 8: Calcium and Bone | ECE2023

Eneboparatide, a Novel PTH-1 Receptor Agonist, Has No Impact on Bone Parameters Following Chronic Treatment of Non-Human Primates

Ravel Guillaume , Delale Thomas , Milano Stephane , Chirat Sophie , Verset Michael , Latronico Emilie , Allas Soraya , Culler Michael D.

Eneboparatide (AZP-3601) is a novel, synthetic, 36-amino-acid peptide agonist of the parathyroid hormone type 1 receptor (PTHR1), with potent selectivity for the R0 conformation. This results in prolonged calcemic responses, while having a short circulating half-life. Eneboparatide is being developed for the treatment of chronic hypoparathyroidism (cHP). Studies in hypoparathyroid animal models and, most recently, in hypoparathyroid patients, have demonstrated that eneboparati...

ea0090rc10.5 | Rapid Communications 10: Diabetes, Obesity, Metabolism and Nutrition 2 | ECE2023

Metformin counteracts adverse metabolic effects of glucocorticoids in healthy subjects

Thierry Susanne , Peterson Caspar Joyce , Delko Tarik , Iten Vasco , Epstein Michael , Kuhne Michael , Meyer-Zurn Christine , Seelig Eleonora

Background: Glucocorticoids are powerful anti-infla mmatory drugs. However, metabolic side effects are common and limit their long-term use. Furthermore, the underlying mechanisms of adverSemetabolic effects are not well known, and this lack of knowledge results in poor treatment. We have previously shown that the antidiabetic drug metformin prevents glucocorticoid-induced metabolic effects in older, sick patients. Here, we investigate metformin in a young and healthy populati...

ea0042p28 | (1) | Androgens2016

Evidence for neuroendocrine progenitor cells in a transgene mouse model of prostate cancer

Udovica Simon , Otahal Alexander , Tomasich Erwin , Heller Gerwin , Schwarz Michael , Spittler Andreas , Horvat Reinhard , Horak Peter , Marhold Maximilian , Krainer Michael

In developed countries, prostate cancer (PCa) is the most prevalent cancer and the second most common cause of cancer related death in males. Tumors from patients exhibiting disease progression after systemic androgen deprivation treatment (ADT), referred to as castration resistant prostate cancer (CRPC), often show differentiation towards an aggressive phenotype – neuroendocrine prostate cancer or NE-PC. In our study, we used the Simian-Virus 40 (SV-40) T-antigen driven ...

ea0038p360 | Reproduction | SFEBES2015

Whole exome sequencing in congenital hypogonadotropic hypogonadism

Izatt Louise , Carroll Paul , Lillis Suzanne , Brodd Lina , Stone Kristina , Ryan Kevin , Ahn JooWook , Simpson Michael , Yau Michael

Congenital hypogonadotropic hypogonadism (CHH (MIM161110)) due to GnRH deficiency is a rare genetic disorder (affects ~1/30 000) characterised by abnormal pubertal development and infertility. Over 60% cases have anosmia (Kallmann syndrome) and some exhibit additional phenotypes. CHH is a genetically heterogeneous developmental disease. Most cases present sporadically, although familial forms (AD, AR, and X-linked) with incomplete penetrance and variable expressivity occur. Re...

ea0022p14 | Adrenal | ECE2010

Serum dehydroepiandrosterone and dehydroepiandrosterone sulfate as markers of disease severity in community-acquired pneumonia

Blum Claudine A , Schuetz Philipp , Stolz Daiana , Bingisser Roland , Mueller Christian , Tamm Michael , Trummler Michael , Mueller Beat , Christ-Crain Mirjam

Background: Rapid and accurate risk stratification in patients with community-acquired pneumonia (CAP) is an unmet clinical need. Cortisol to DHEA ratio was put forward as a prognostic marker in sepsis. We herein validated the prognostic value of DHEA and DHEAS and of cortisol/DHEA- and cortisol-DHEAS – ratios, respectively, in patients with CAP as the most common (disease resulting) sepsis-defining illness.Methods: We assessed clinical parameters a...

ea0016p450 | Neuroendocrinology | ECE2008

The benefit of long-term growth hormone replacement therapy in adults, results of the German KIMS database

Albrecht Christin , Buchfelder Michael , Faszbender Walter , Faust Michael , Kann Peter , Kreitschmann-Andermahr Ilonka , Kohlmann Thomas , Koltowska-Haggstrom Maria , Wallaschofski Henri

Objective: The German KIMS Database is a national surveillance study for evaluation of efficacy and safety of growth hormone (GH) replacement therapy in adults with GH deficiency (GHD) in clinical practice.Patients: The analysis was performed using data of 1425 consecutively documented adult patients (777 men, 648 women) with GHD enrolled in KIMS Germany. The present report examined baseline and long term data (>48 months, range: 48–161 month) f...

ea0014p261 | (1) | ECE2007

Hepatic and brain metabolism in young adults with glycogen storage disease type 1

Mandl Martina , Weghuber Daniel , Krssak Martin , Roden Michael , Nowotny Peter , Brehm Atilla , Krebs Michael , Widhalm Kurt , Bischof Martin

Glycogen storage disease type 1 (GSD1) is a rare inherited defect of endogenous glucose production. While children present with severe hypoglycemia the propensity for hypoglycemia may decrease with age in these patients. It was the aim of this study to elucidate the mechanisms for milder hypoglycemia symptoms in grown up GSD1 patients. Four patients with GSD1 (BMI: 23.2±6.3 kg/m2, age: 21±3 yr) and four healthy controls matched for BMI (23.1±3.0 kg/m<...

ea0013oc22 | Novartis Basic Endocrinology Award | SFEBES2007

Mice deleted for a Multiple Endocrine Neoplasia Type 1 (MEN1) allele develop pancreatic, pituitary and parathyroid tumours in association with hypercalcaemia

Lemos Manuel , Harding Brian , Bowl Michael , Reed Anita , Tateossian Hilda , Hough Tertius , Fraser William , Cheeseman Michael , Thakker Rajesh

Multiple Endocrine Neoplasia type 1 (MEN1) is an autosomal dominant disorder characterised by the combined occurrence of tumours of the parathyroids, pancreas and pituitary. The MEN1 gene, which is located on chromosome 11q13 and encodes a 610 amino acid protein (menin), belongs to the class of tumour suppressors. To investigate the role of menin in tumour suppression, three different mouse models have been generated through targeted disruption of the Men1 gene. ...