Searchable abstracts of presentations at key conferences in endocrinology

ea0050p388 | Thyroid | SFEBES2017

An electronic protocol replicating QOF thyroid alerts improves monitoring but does not help optimise levothyroxine replacement in hypothyroidism in primary care

Tran Anh , Hyer Steve , Johri Nikhil , Rodin Andrew , Hickey Janis , Dayan Colin , Okosieme Onyebuchi

Introduction: Thyroid quality indicators were removed from the Quality Outcome Framework (QOF) targets in 2014, resulting in discontinuation of statutory system alerts to remind GPs to check annual thyroid function in patients with primary hypothyroidism treated with levothyroxine.Aim: To investigate the impact of the discontinuation and reinstitution of the QOF thyroid e-alerts on the management of hypothyroidism in primary care.<p cla...

ea0050p388 | Thyroid | SFEBES2017

An electronic protocol replicating QOF thyroid alerts improves monitoring but does not help optimise levothyroxine replacement in hypothyroidism in primary care

Tran Anh , Hyer Steve , Johri Nikhil , Rodin Andrew , Hickey Janis , Dayan Colin , Okosieme Onyebuchi

Introduction: Thyroid quality indicators were removed from the Quality Outcome Framework (QOF) targets in 2014, resulting in discontinuation of statutory system alerts to remind GPs to check annual thyroid function in patients with primary hypothyroidism treated with levothyroxine.Aim: To investigate the impact of the discontinuation and reinstitution of the QOF thyroid e-alerts on the management of hypothyroidism in primary care.<p cla...

ea0086p34 | Bone and Calcium | SFEBES2022

Important learning lessons from a rare case of hypoparathyroidism

Leonidas Liarakos Alexandros , Tran Patrick , Page Tristan , Rao Ranganatha , Murthy Narasimha

Background: Genetic causes of hypocalcaemia can be overlooked in patients presenting without apparent syndromic features. One such example is DiGeorge syndrome, which is often diagnosed in childhood but rarely in adulthood.Case presentation: A 21-year-old lady was referred to our endocrinology clinic regarding chronic hypocalcaemia (adjusted calcium 1.98 mmol/l). This was first diagnosed at the age of eight with no clear cause identified. Her past medica...

ea0065op2.3 | Thyroid | SFEBES2019

Sustained improvements in monitoring and biochemical control of hypothyroidism in primary care with the use of an electronic protocol at two year follow up

Tran Anh , Hyer Steve , Rodin Andrew , Johri Nikhil , Hickey Janis , Dayan Colin , Okosieme Onyebuchi

Introduction: Thyroid hormone replacement is frequently suboptimal but interventions that are proven to optimise therapy are lacking. In 2017, we developed in EMIS an electronic Protocol for Monitoring Patients on Thyroxine in General Practice (‘e-Prompt GP’), to offer automated alerts to prompt GP's to test and address out of range thyroid function tests in patients with hypothyroidism.Aim: To investigate the long-term impact of an electronic ...

ea0063p65 | Calcium and Bone 1 | ECE2019

Effects of dexamethasone for calcium channels and mucin-related genes regulation on A549 cell line

Jeon Bo-Hui , Tran Dinh Nam , Yoo Yeong-Min , Jeung Eui-Bae

Calcium is important for physiological functioning in many tissues and is essential in mucus secretion. Previously reported, Mucin secretion is regulated predominantly by cytosolic calcium-dependent pathways. Cytosolic of calcium are regulated by calcium channels such as TRPV6, NCX1, and PMCA1. A549 cell line was treated with 10−8 M dexamethasone (DEX) and 10−6 M RU486. Subsequently, the expression of TRPV6, NCX1, and PMCA1 in A549 cell line w...

ea0063p68 | Calcium and Bone 1 | ECE2019

Distribution of and steroid hormone effects on calbindin-D9k in the immature rat brain

Park Seon Mi , Park Seon Young , Tran Dinh Nam , Jeung Eui-Bae

Calbindin-D9k (CaBP-9k), one of the major calcium-binding and calcium-buffering proteins, is important in the physiological functioning of organs. The neuroanatomical localization of CaBP-9k in the rodent brain has not been reported; thus, this study investigated the neuroanatomical distribution of CaBP-9k and the regulation of CaBP-9k expression on steroid hormones in the immature rat brain. To confirm the influence of steroid hormones on CaBP-9k expression, immatu...

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...

ea0049ep727 | Steroid metabolism + action | ECE2017

In vivo porcine and in vitro HepG2 models with 11β-HSD1 overproduction

Kang Hee Young , Lee Jae Hwan , An Jin Yong , Tran Dinh Nam , Jeung Eui-Bae

Introduction: 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) has been associated with several human metabolic disorders and is converted from inactive 11-keto form to glucocorticoid (GC or cortisol). GC overproduction or hypercortisolism is a major diagnostic factor of Cushing syndrome and Anorexia. GCs regulate carbohydrate, fat, and protein metabolism.Materials and methods: Previously we established porcine fibroblasts overexpressing 11&#...

ea0049ep738 | Endocrine Disruptors | ECE2017

Endocrine disrupting chemicals exacerbate type 1 diabetes mellitus model

Ahn Changhwan , An Jin Yong , Tran Dinh Nam , Park Seon Young , Jeung Eui-Bae

It has been proposed that cellular Ca2+ signals activate hormone secretion. In pancreatic β cells, which produce insulin, Ca2+ signals have been known to contribute to insulin secretion. In previous study, demonstrated that endocrine disrupting chemicals (EDCs) such as bisphenol A (BPA) and Octylphenol (OP) could cause increase in insulin level and insulin transcription factors. But in regulations of plasma glucose level were not decreased as much as...

ea0049ep1100 | Female Reproduction | ECE2017

Phthalates induce ovarian failure through disturbance in folliculogenesis and steroidogenesis

Tran Dinh Nam , Lee Jae Hwan , Ahn Changhwan , An Jin Yong , Park Seon Young , Jeung Eui-Bae

Introduction: Phthalates are chemicals used to improve the plasticity of industrial polymers and used in commercial products such as toys, paints, packaging materials, medicals devices and personal care items. Phthalates, endocrine disrupting chemicals, have been documented to cause adverse effects to the human health such as breast cancer in female, reduced uroogenital distance and changed the expression of steroidogenesis and folliculogenessis. In this study, we investigated...