Searchable abstracts of presentations at key conferences in endocrinology

ea0050ep061 | Neoplasia, Cancer and Late Effects | SFEBES2017

Hypertestosteronemia and primary infertility from a mediastinal extragonadal germ cell tumor

Dimitriadis Georgios K , Mytilinaiou Maria , Davasgaium Allan , Sambrook Diane , Drakou Eftychia E , Hewins Claire , Nalawade Nilisha , Randeva Harpal S

A 26-year-old Caucasian male presented to the joint infertility outpatients clinic with primary infertility. His medical history included hypertrophic cardiomyopathy (HCM) due to genetically confirmed MYH7 sarcomere protein mutation, treated with implantable cardioverter-defibrillator while his partner was a healthy 24-year-old Caucasian nulliparous female. Initial investigations showed hypertestosteronemia (Testosterone: >...

ea0063p1025 | Interdisciplinary Endocrinology 2 | ECE2019

In vitro study of Orexin alpha effects on factors involved in atherosclerosis: a dual role?

Karapanagioti Angeliki , Spenzta Flora , Dimitriadis Georgios K. , Nasiri-Ansari Narjes , Lianidou Evi , Papavassiliou Athanasios G , Randeva Harpal S , Kassi Eva

Introduction: Malnutrition in neonates and children has been associated with adult-onset diseases such as obesity and atherosclerosis. Infants breastfeeding exhibit a different pattern of orexin-α secretion compared to formula-fed or infants on parenteral feeding. Given the protective role of maternal milk in the onset of metabolic syndrome and atherosclerosis in later life, we hypothesized that orexin-α may be involved in this process. We studied in vitro t...

ea0059p134 | Neuroendocrinology and pituitary | SFEBES2018

Prolactin as a surrogate marker of prolactinoma diagnosis in PCOS

Dimitriadis Georgios K , Kyritsi Eleni Magdalini , Angelousi Anna , Mehta Hiten , Shad Amjad , Mytilinaiou Maria , Kaltsas Gregory , Randeva Harpal S

Background: To identify a serum prolactin (PRL) cut-off value indicative of a PRL-producing adenoma in women with polycystic ovarian syndrome (PCOS) and hyperprolactinaemia and characterize such patients. Materials and methods: In the present retrospective case–control study, the medical records of 528 PCOS women were reviewed. Pituitary magnetic resonance imaging (MRI) was performed in PCOS patients with PRL levels ≥94.0 ng/ml and/or symptoms suspicious of a pituit...

ea0077op4.2 | Metabolism, Obesity and Diabetes | SFEBES2021

3 mg Liraglutide ameliorates inflammation and improves hypothalamic regulation of energy homeostasis by modulation of Sphingosine-1-Phosphate signalling in super-responders

Spencer Lewis , Dimitriadis Georgios K , Duggirala Aparna , Bate Danielle , Davasgaium Allan , Al-Hasani Wiaam , D Miras Alexander , Le Roux Carel , Vincent Royce P , Randeva Harpal S , Tripathi Gyanendra

Background: Growing evidence suggests that hypothalamic lipid sensing plays a key role in controlling food intake, fat deposition and energy balance and that its dysregulation could lead to obesity and type 2 diabetes (T2D). Recent investigations reported that sphingosine-1-phosphate (S1P) is involved in the hypothalamic control of energy homeostasis. Intra-cerebroventricular administration of S1P decreased food intake and increased energy expenditure in rodents.<p class="...

ea0052p27 | (1) | UKINETS2017

Supplementation of vitamin D deficiency/insufficiency in patients with GEP-NET using over the counter vitamin D3 preparations

Robbins Helen L , Symington Megan , Mosterman Barbara , Goodby Josie , davies Louise , Dimitriadis Georgios K , Kaltsas Grigorios , Randeva Harpal S , Weickert Martin O

Vitamin D (vit-D) deficiency is common in patients with gastro-entero-pancreatic neuroendocrine tumours (GEP-NET) and has been linked to reduced survival in these patients. Vit-D status was assessed in 183 patients with GEP-NET, at the time of their first presentation in the ARDEN-NET-Centre; and following simple advice at routine 6-monthly follow-up appointments to increase vit-D intake using over-the-counter vit-D preparations (Colecalciferol (Vit-D3), 1000–2000 units/d...

ea0081rc5.4 | Rapid Communications 5: Diabetes, Obesity, Metabolism and Nutrition 2 | ECE2022

Empagliflozin induces endocan expression and alleviates NAFLD through regulation of NF-κB pathway

Nasiri-Ansari Narjes , Kyriakopoulos Georgios , Kyrou Ioannis , Flessa Christina-Maria , Lianou Maria , Karapanagioti Angeliki , Kaltsas Gregory , Papavassiliou Athanasios G , Randeva Harpal S , Kassi Eva

Introduction: Nonalcoholic fatty liver disease (NAFLD) is the leading cause of chronic liver disorders. Endocan is a novel molecule of endothelial dysfuction which is expressed in liver. SGLT2i have been reported to improve NAFLD through amelioration of inflammation. While there are contradictory results regarding the serum endocan levels in NAFLD patients, data regarding endocan expression in liver tissue are limited. Aim: Herein, we aimed to investigat...

ea0050p211 | Diabetes and Cardiovascular | SFEBES2017

Nuclear factor-kappa beta activation and monocyte-endothelial adhesion lead to chemerin induced endothelial cell inflammation

Dimitriadis Georgios K , Kaur Jaspreet , Mytilinaiou Maria , Davasgaium Allan , Sambrook Diane , Hewins Claire , Nalawade Nilisha , Miras Alexander D , Randeva Harpal S

Chemerin, a chemoattractant protein, acts via a G-protein coupled chemokine receptor, i.e. Chemokine like Receptor 1/ChemR23; levels of which are elevated in pro-inflammatory states such as obesity and type 2 diabetes mellitus (T2DM). Obesity and T2DM patients are at high risk of developing cardiovascular disorders such as atherosclerosis. We have reported that chemerin induces human endothelial cell angiogenesis and since dy...

ea0050p211 | Diabetes and Cardiovascular | SFEBES2017

Nuclear factor-kappa beta activation and monocyte-endothelial adhesion lead to chemerin induced endothelial cell inflammation

Dimitriadis Georgios K , Kaur Jaspreet , Mytilinaiou Maria , Davasgaium Allan , Sambrook Diane , Hewins Claire , Nalawade Nilisha , Miras Alexander D , Randeva Harpal S

Chemerin, a chemoattractant protein, acts via a G-protein coupled chemokine receptor, i.e. Chemokine like Receptor 1/ChemR23; levels of which are elevated in pro-inflammatory states such as obesity and type 2 diabetes mellitus (T2DM). Obesity and T2DM patients are at high risk of developing cardiovascular disorders such as atherosclerosis. We have reported that chemerin induces human endothelial cell angiogenesis and since dy...

ea0065p239 | Metabolism and Obesity | SFEBES2019

Weight loss and change in obesity related comorbidities in patients undergoing laparoscopic adjustable gastric banding at UHCW between 2009 and 2012

Leca Bianca , Dimitriadis Georgios K , Khan Uzma , Abraham Jenny , Halder Louise , Shuttlewood Emma , Shah Neha , Barber Thomas M , Menon Vinod , Randeva Harpal S

Background: The Royal College of Physicians (RCP) called earlier this year for obesity to urgently be recognized as a disease, and warned that until this happens its prevalence is unlikely to be reduced. Obesity is associated with multiple comorbidities, including type 2 diabetes mellitus (T2DM), hypertension (HT), and dyslipidemia. Bariatric surgery (BS) produces dramatic weight loss, with improvement of obesity associated comorbidities and decrease of overall mortality.<...

ea0063oc2.4 | Diabetes 1 | ECE2019

Empagliflozin attenuates the progression of atherosclerosis in APO-E knockout mice

Dimitriadis Georgios K , Nasiri-Ansari Narjes , Agrogannis Georgios , Nikiteas Nikolaos , Kostakis Ioannis D , Kaltsas Gregory , Papavassiliou Athanasios G , Kassi Eva , Randeva Harpal S

Background: Sodium glucose co-transporter 2 inhibitors reduce the incidence of cardiovascular events in patients with type 2 diabetes mellitus based on the results of recent cardiovascular outcome studies. Herein, we investigated the effects of long-term treatment with empagliflozin on biochemical and immunohistochemical markers related to atherosclerosis development in apolipoprotein E knockout [Apo-E(−/−)] mice.Methods: At the ag...