Searchable abstracts of presentations at key conferences in endocrinology

ea0090ep951 | Thyroid | ECE2023

Application of a novel multimodal-based deep learning model for prediction of recurrence in patients with papillary thyroid carcinoma

Lee Dong-Hwa , Choi Jee-Woo , Kim Geun-Hyeong , Park Seung , Jeong Jeon Hyun

Background: Thyroid cancer is the most common endocrine malignancy, and papillary thyroid carcinoma (PTC) is the most frequent type of thyroid malignancy. Although the mortality rate is low, some patients experience cancer recurrence during follow-up periods. Early detection of recurrence helps improve the outcomes of patients and reduce the socioeconomic burden. In this study, we investigated the accuracy of a novel multi-modal prediction model by simultaneously analyzing num...

ea0069p61 | Poster Presentations | SFENCC2020

A case of pulmonary neuroendocrine tumours secreting ACTH and GHRH

Lee Yun-Ni , Jiwan Riyah , Sahdev Anju , Berney Daniel , Wilson Henrietta , Akker Scott , Davies Zoe

Section 1: Case history: A sixty-three-year-old Caucasian male presented with a six-week history of lethargy, emotional lability, polydipsia, polyuria, increased appetite and weight gain. He also reported changes in his facial features and widening of the gaps between his teeth. He has a background of hypertension, obstructive sleep apnoea and benign prostatic hyperplasia. On examination, the patient appeared plethoric, had coarsened facial features, mild prognathism and evide...

ea0065oc6.4 | Reproductive Endocrinology and Biology | SFEBES2019

Kallmann syndrome-associated WDR11 regulates primordial germ cell development

Lee Ji Young , Kim Yeon Joo , Ataliotis Paris , Bennett Dorothy , Brown Nigel , Kim Soo Hyun

The primary cilium, a non-motile microtubule-based organelle protruding from most vertebrate cells, serves as a specialized compartment for signal transduction. Any disruption of ciliogenesis leads to ciliopathy-spectrum disorder with multiple signalling failure in development and homeostasis. Several ciliopathies including Bardet–Biedl syndrome associate with infertility and hormone imbalances, but the role of primary cilia in reproductive disorders is not clear. Congeni...

ea0065p281 | Neuroendocrinology | SFEBES2019

Clinical PhenClinical phenotypes of GNAS gene mutations in Korean Acromegalic Patientsotypes of GNAS gene mutations in Korean acromegalic patients

Ku Cheol Ryong , Jung Hyein , Kim Kyungwon , Kim Daham , Lee Eun Jig

Background: Guanine nucleotide-binding protein, α stimulating (GNAS) gene have been reported to be associated with GH secreting pituitary adenoma. Approximately 40% of patients with acromegaly have GNAS mutation. In this study, we investigated the prevalence of GNAS mutation in Korean acromegalic patients and assessed the correlation with the biochemical or clinical characteristics.Method: We studied acromegalic patients who underwent surgery betwee...

ea0062p26 | Poster Presentations | EU2019

A rare case of dual cerebral venous sinus thrombosis secondary to Thyroid storm

Khine Win , MacFarlane James , Lee Martin , Rice Katy , Swe Myint Khin

Background: Evidence suggested a hypercoagulable state in the context of hyperthyroidism. We presented a case of cerebral venous thrombosis (CVT), a rare but potentially fatal complication of the already high mortality thyroid storm.Case History: A 16year old boy with Asperger’s syndrome was admitted with one-month history of non-specific illness and weight loss followed by 2 weeks of progressive frontal headaches and vomiting, weakness in left arm ...

ea0063gp203 | Diabetes: Pharmacotherapy | ECE2019

Effects of cardiovascular function of SGLT-2 inhibitos versus DPP–4 inhibitors in type 2 diabetes with coronary artery disease

Kim Chong Hwa , Jung Su Jin , Mok Ji Oh , Lee Ki Young , Kim Sung Rae

Objective: Randomized trials demonstrated a lower risk of cardiovascular (CV) events with sodium – glucose cotransporter-2 inhibitors (SGLT-2i) in patients with type 2 diabetes(T2D) at high CV risk. SGLT2-i should be considered as a valuable therapy in T2D with established atherosclerotic cardiovascular disease (ASCVD) or heart failure (HF). We analyzed the effects of cardiovascular function of SGLT 2 inhibitors in T2D with ASCVD or HF compared with dipeptidyl peptidase-4...

ea0063p66 | Calcium and Bone 1 | ECE2019

Regulatory effect of dexamethasone on tracheal calcium processing proteins and mucosal secretion

Jeon Bo-Hui , Lee Bonn , Jung Eui-Man , Jeung Eui-Bae

Introduction: Dexamethasone inhibits mucin secretion considering the primary option for treating acute asthma exacerbation. However, the mechanism underlying dexamethasone-induced decreased in mucosecretion is unclear. Recent studies have reported that dexamethasone exerts an inhibitory effect on mucosecretion in the lung by modulating the expression of calcium-processing genes. However, the expression of the calcium-processing genes in trachea are not examined yet. Thus, the ...

ea0063p67 | Calcium and Bone 1 | ECE2019

The effect of steroid hormone on the expression of the calcium-processing proteins in the immature rat brain

Go Seon Myeong , Park Seon Young , Lee Jae-Hwan , Jeung Eui-Bae

The cytosolic calcium concentration is regulated by calcium-processing proteins such as transient receptor potential cation channel subfamily V member 5 (TRPV5), TRPV6, sodium-calcium exchanger 1 (NCX1) and plasma membrane Ca2+ ATPase 1 (PMCA1). Those calcium-processing proteins are important for physiological functions in the brain. The effects of steroid hormones on calcium-processing protein expressions in the brains are undescribed. Thus, the effects of steroid ...

ea0063p227 | Pituitary and Neuroendocrinology 1 | ECE2019

NCKX3 knockout mice showed abnormal motor function and social behavior

Tran Dinh Nam , Lee Jae-Hwan , Jeon Bo Hui , Jeung Eui-Bae

NCKX3 (Sodium/potassium/calcium exchanger 3), a novel member of the family of K+-dependent Na+/Ca2+ exchangers, is an important component of intracellular Ca2+ homeostasis. Ca2+ homeostasis has been extensively studied in various cell systems. Dysregulation of Ca2+ homeostasis can induce the excitotoxic and neurodegeneration in central nervous system. NCKX3 gene is highly expressed in thalamic nuclei, in hippoca...

ea0063p382 | Thyroid 1 | ECE2019

Targeting the pentose phosphate pathway in thyroid cancer cells

Cheng Shih-Ping , Liu Chien-Liang , Lee Jie-Jen , Hsu Yi-Chiung , Huang Shih-Yuan

The pentose phosphate pathway (PPP) plays an important role in the biosynthesis of ribonucleotide precursor ribose-5-phosphate and NADPH. Glycolytic reprogramming of cancer cells frequently involves dysregulation of PPP flux. A previous study suggested that the expression of transketolase like 1 (TKTL1) was associated with invasiveness of papillary thyroid cancer. In the present study, we found that the combination of G6PD and transketolase inhibitors exerted a synergic effect...