Searchable abstracts of presentations at key conferences in endocrinology

ea0090oc11.3 | Oral Communications 11: Late Breaking | ECE2023

Effects of semaglutide, PYY3-36, antagonists of the GLP-1/NPY-Y2 receptors, and empagliflozin on non-alcoholic fatty liver disease

Haerting Niklas , Herzog Gloria , Nickel Alexander , Kohlhaas Michael , Fassnacht Martin , Ziegler Christian , Dischinger Ulrich

Background: Non-alcoholic fatty liver disease (NAFLD) is a common comorbidity in obese individuals. GLP-1 agonists, such as semaglutide, and SGLT-2 inhibitors, such as empagliflozin, are well known to be beneficial in NAFLD, while other incretins, like peptide tyrosine tyrosine 3-36 (PYY3-36), might be also useful for the treatment of NAFLD. We directly compared the effects of semaglutide alone and in combination with peptide tyrosine tyrosine 3-36 (PYY3-36), empagliflozin and...

ea0090p260 | Late-Breaking | ECE2023

Effects of semaglutide, PYY3-36, and empagliflozin on the adrenal gland transcriptome in diet induced obese rats

Kloock Simon , Oertel Marie , Kohlhaas Michael , Nickel Alexander , Fassnacht Martin , Christian G. Ziegler , Dischinger Ulrich

Background: An activation of the hypothalamic-pituitary-adrenal (HPA) axis is a common observation in obese individuals. GLP-1 agonists, such as semaglutide, and SGLT-2 inhibitors, such as empagliflozin, are well known to be beneficial in obesity, while other incretins, like peptide tyrosine tyrosine 3-36 (PYY 3-36), might be also useful for the treatment of obesity. However, the effect of these substances on the adrenal gland is largely unknown. We directly compared the effec...

ea0090p326 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

Effects of a combinatory treatment with semaglutide and a NPY Y2 receptor selective PYY 3-36 analogue in diet-induced obese rats: surpassing bariatric surgery?

Oertel Marie , Theisen Julia , Ecker Katharina , Kohlhaas Michael , Nickel Alexander , Fassnacht Martin , Maack Christioph , Sequeira Vasco , Dischinger Ulrich

Background: Combinatory treatments with analogues of incretins might mimic the beneficial effects of bariatric surgery. We could show in the past that a combinatory treatment with PYY 3-36 and liraglutide leads to a similar body weight loss as Roux-en-Y gastric bypass (RYGB). We hypothesize that a combination of semaglutide and a modified PYY 3-36 analogue with increased selectivity for the neuropeptide Y receptor type 2 (NNC0165-1273) exceeds the weight-reducing effects of ba...

ea0035p713 | Neuroendocrinology | ECE2014

Copeptin for the differential diagnosis and therapy management of hyponatremia in hospitalized patients – ‘The Co-MED-Study’

Nigro Nicole , Winzeler Bettina , Suter-Widmer Isabelle , Schuetz Philipp , Arici Birsen , Bally Martina , Blum Claudine , Nickel Christian , Bingisser Roland , Bock Andreas , Huber Andreas , Muller Beat , Christ-Crain Mirjam

Background: Hyponatremia is common in hospitalized patients and its differential diagnosis and management challenging. An important mechanism is suppressed or adequately or inadequately secreted plasma arginine vasopressin (AVP). Therefore, plasma vasopressin levels may help in the differential diagnosis and in therapy management. Copeptin is secreted in an equimolar ratio to AVP and is more reliable to measure.Methods: In this prospective observational ...

ea0035p714 | Neuroendocrinology | ECE2014

Clinical symptoms and characteristics of hospitalized patients with severe hyponatremia

Nigro Nicole , Winzeler Bettina , Suter-Widmer Isabelle , Schuetz Philipp , Arici Birsen , Bally Martina , Blum Claudine , Nickel Christian , Bingisser Roland , Andreas Bock , Andreas Huber , Muller Beat , Christ-Crain Mirjam

Background: Hyponatremia is the most common electrolyte disturbance in hospitalized patients and associated with a substantial morbidity and mortality. Symptoms of severe hyponatremia vary among patients between nonspecific symptoms such as nausea or malaise or acute life threatening brain oedema. Prospective studies to assess symptoms and mortality in patients with severe hyponatremia are lacking.Methods: In this prospective multicentre observational st...

ea0011p316 | Diabetes, metabolism and cardiovascular | ECE2006

Endothelial, inflammatory and endocrine markers in women with PCOS before and after metformin treatment

Heutling D , Schulz H , Nickel I , Kleinstein J , Kaltwasser P , Randeva HS , Krzyzanowska K , Mittermayer F , Wolzt M , Schernthaner G , Lehnert H

Polycystic ovary syndrome (PCOS) affects more than 5% of women in reproductive age and is characterized by a heterogeneous spectrum of oligoanovulation and biochemical or clinical evidence of hyperandrogenism. Insulin resistance and compensatory hyperinsulinaemia play a significant role in pathogenesis of PCOS.Chronic low level inflammation and an increased risk for cardiovascular disease and type2-diabetes are reported in women with PCOS.<p class="a...

ea0041gp154 | Pituitary - Clinical | ECE2016

Outcome predictors in profound hyponatremia – a prospective 12-month-follow-up study

Frech Nica , Winzeler Bettina , Nigro Nicole , Suter-Widmer Isabelle , Schutz Philipp , Arici Birsen , Bally Martina , Blum Claudine , Nickel Christian , Bingisser Roland , Bock Andreas , Huber Andreas , Muller Beat , Christ-Crain Mirjam

Introduction: Hyponatremia is the most common electrolyte abnormality in clinical practice and given its impact on mortality and morbidity a relevant medical condition. Nevertheless little is known about factors influencing long-term outcome.Methods: This is a prospective observational 12 months follow-up study of patients with profound hyponatremia (≤125 mmol/l) admitted to the medical emergency department of two tertiary care centers in Switzerla...

ea0089b3 | Basic Science | NANETS2022

Development of a Novel Anti-SSTR Bispecific T-Cell Engager (BiTE)-like Molecule for the Treatment of Neuroendocrine Tumors

Pelle Eleonora , Cives Mauro , Medina Elliot , Mason Charlotte C. , Snedal Sebastian A. , Bustos-Perez Xiomar E. , Tordesillas Leticia , Gomez Fontela Miguel , Marques Rossetti Renata A. , Maiorano Gabriele , Luca Vince , Hwu Patrick , Abate-Daga Daniel , Strosberg Jonathan

Background: Well-differentiated neuroendocrine tumors (NETs) are characterized by the overexpression of somatostatin receptors (SSTRs). To efficiently engage and activate tumor infiltrating lymphocytes against NET cells, we designed a novel bispecific T-cells engager (BiTE) composed of 2 molecules of somatostatin-14 (SST14), the hormone that physiologically binds SSTRs, linked with a single chain variable fragment (scFV)-based anti-CD3.Methods: The optim...

ea0059p196 | Reproduction | SFEBES2018

Alterations in some heavy metal levels correlated with cellular adenosine triphosphate production in male rats exposed to a municipal dumpsite

Oyelowo Oluwakemi , Oju Omamogho , Mofolorunso Adekunle

Heavy metals are present in different waste types and products found in landfills and they are known not only to pose considerable health risk in the waste management sector but also specifically engender health hazards for the environment and people living near the landfills and dumpsites. However, there is little evidence associating male proximity to dumpsites with reproductive function. This study was carried out to examine the effects of heavy metal levels on reproductive...

ea0035p694 | Male reproduction | ECE2014

Seminal, clinical and color-Doppler ultrasound correlations of prostatitis-like symptoms in males of infertile couples

Lotti Francesco , Corona Giovanni , Mondaini Nicola , Maseroli Elisa , Rossi Matteo , Filimberti Erminio , Noci Ivo , Forti Gianni , Maggi Mario

Introduction: ‘Prostatitis-like symptoms’ (PLS) are a cluster of bothersome conditions defined as ‘perineal and/or ejaculatory pain or discomfort and National Institutes of Health-Chronic Prostatitis Symptom Index (NIH-CPSI) pain subdomain score ≥4’ (Nickel’s criteria). PLS may originate from the prostate or from other portions of the male genital tract. Although PLS could be associated with ‘prostatitis’, they should not be confused. T...