Searchable abstracts of presentations at key conferences in endocrinology

ea0063p149 | Diabetes, Obesity and Metabolism 1 | ECE2019

Negative regulation of AMPK-related kinase MPK38/MELK activity by protein phosphatase 5 (PP5)

Seong Hyun A , Ha Hyunjung

Murine protein serine-threonine kinase 38 (MPK38), also known as maternal embryonic leucine zipper kinase (Melk), is a member of the AMP-activated protein kinase (AMPK)-related kinase family and regulates multiple cellular processes, including cell cycle, stem cell self-renewal, apoptosis, carcinogenesis, and metabolism, and is activated in response to apoptosis signal-regulating kinase 1 (ASK1)/TGF-β/p53 signals. A serine/threonine protein phosphatase PP5 has been sugges...

ea0070ep94 | Bone and Calcium | ECE2020

Effect of Denosumab on bone mineral density of hematopoietic stem cell transplantation recipients

Ha Jeonghoon , Kang Moo Il

Purpose: Denosumab is a monoclonal antibody that prevents osteoclast development. The effect of denosumab in solid organ transplant recipients has been elucidated, but the effect of denosumab in hematopoietic stem cell transplantation recipients has not been studied yet. Thus, the aim of this study was to determine the effectiveness and safety of denosumab in hematopoietic stem cell transplantation recipients.Methods: We retrospectively evaluated 27 pati...

ea0032p361 | Diabetes | ECE2013

Type 2 diabetes and prostate cancer risk in Korean men with low PSA

Kimm Heejin , Jo Jaeseong , Jee Sun Ha

Introduction: Diabetes as a risk factor of cancer should be explored further. The value of PSA is limited because we cannot exclude prostate cancer in lower PSA levels. We analyzed diabetes and the risk of prostate cancer in lower PSA in a large cohort study.Method: A total of 179 456 health examinees (men, aged 30–89 years) from 1994 to 2010 were participated. Participants with any cancer or potential prostate diseases were excluded from analysis. ...

ea0012p131 | Thyroid | SFE2006

Two cases of thyrotoxic hypokalaemic periodic paralysis

Dukhan KM , Sawers HA , Sawers S

Thyrotoxic hypokalaemic periodic paralysis (THPP) is an uncommon potentially life-threatening endocrine emergency characterized by sudden onset of muscle weakness with hypokalaemia that resolves with treatment of hyperthyroidism. Reported predominantly among individuals of Asian descent, THPP is rare in western populations. We present 2 cases of THPP diagnosed within 6 months in a district general hospital.First patient: a 37 year white male presented wi...

ea0092ps1-05-03 | Thyroid hormone diagnostics 1 | ETA2023

Usefulness of real-time quantitative microvascular ultrasonography for differentiation of graves’ disease from destructive thyroiditis in thyrotoxic patients: prospective study

Baek Hansang , Jun Lim Dong , Ha Jeonghoon

Background: The purpose of this study was to measure the ability of Microvascular ultrasonography (MVUS), which is a third-generation Doppler technique developed to increase sensitivity, to distinguish Graves’ disease (GD) from destructive thyroiditis (DT).Methods: This prospective study included a total of 167 patients from October 2020 to January 2023. Of them, 85 were patient with GD. All ultrasonography examinations were performed using microvas...

ea0086p53 | Metabolism, Obesity and Diabetes | SFEBES2022

Pharmacological potential of annona squamosa ameliorates insulin secretion from clonal pancreatic β-cells and regulates blood glucose in type 2 diabetic rats

Ansari Prawej , Hannan JMA , H.A. Abdel-Wahab Yasser

Annona squamosa has been shown to have anti-diabetic properties, although the underlying mechanisms are not fully known. In the present study, ethanol extract A. squamosa (EEAS) leaf were investigated in vitro and in vivo, to elucidate the mechanism underlying anti-diabetic actions. EEAS significantly (P<0.05–0•001) increased insulin release 2.2-5.5-folds at 5.6 mM/16.7 mM glucose at concentrations between 8-5000µg/ml from BRIN-BD1...

ea0011p276 | Diabetes, metabolism and cardiovascular | ECE2006

The safety and efficacy of chinese herbal medicine PHS-e2 (Glucoherb) in streptozotocin – induced diabetic wistar rats

Elhadd TA , AlAmoudi AA , AlGhamdi SMG , Ibrahim EM , Elshiekh HA

Traditional herbal medicine has been used for centuries to treat various chronic diseases – There have been some anecdotal evidence to suggest that the use of some of these herbal medicine may be both safe & efficacious in patients and laboratory animals with diabetes. Many patients with diabetes worldwide use some of these medicines without informing their caring physicians. PHS-E2 (Glucoherb) is a Chinese traditional herbal medicine, which is extracted from two medi...

ea0056p521 | Endocrine Disruptors | ECE2018

Deleterious effect of low-dose persistent organic pollutants on insulin secretion in pancreatic β-cell

Lee In-Kyu , Jeon Jae-Han , Ha Chae-Myeong

Low-dose persistent organic pollutants (POPs), especially organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs), have emerged as a new risk factor for type 2 diabetes. We evaluated whether chronic exposure to low-dose POPs affects insulin secretory function of β-cells in humans and in vitro cells. Serum concentrations of OCPs and PCBs were measured in 200 adults without diabetes. Mathematical model-based insulin secretion indices were estimated by...

ea0090ep129 | Calcium and Bone | ECE2023

Prediabetes is associated with lower trabecular bone score (TBS): Comparison of TBS according to the prediabetes phenotype

Choi Yong Jun , Ha Kyounghwa , Kim Dae Jung , Chung Yoon-Sok

Objective: Diabetes mellitus (DM) is known to be associated with a lower trabecular bone score (TBS) and an increased risk of fracture. However, little is known regarding whether it is associated with poor bone results in pre-diabetic individuals. Despite the fact that both IFG and IGT are characterized by insulin resistance and β-cell dysfunction, the metabolic abnormalities are quite distinct between the two disorders. Impaired fasting glucose (IFG) was marked by dysfun...

ea0070aep364 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

In vitro and in vivo insulinotropic actions of magainin-AM1 on pancreatic beta cells and high fat fed mice

Abiodun Falobi Ayodele , Benjamin Falana Ayokunle , Abdel-Wahab Yasser HA , Flatt Peter R , Ojo Opeolu

Aim: Insulin-releasing effects and potential anti-diabetic actions of peptides isolated from the skin secretion of the African clawed frog, Xenopus amieti has been reported. However, peptides such as magainin-AM1 has not been previously studied for its ability to stimulate insulin secretion or promote glucose uptake. This study investigated insulin releasing effects as well as possible underlying mechanisms.Methods: Acute and chronic actions of ...