Searchable abstracts of presentations at key conferences in endocrinology

ea0056p67 | Adrenal cortex (to include Cushing's) | ECE2018

Adrenal venous sampling in patients with ACTH-independent Cushing’s syndrome

Papakokkinou Eleni , Jakobsson Hugo , Sakinis Augustinas , Muth Andreas , Wangberg Bo , Ehn Olof , Johannsson Gudmundur , Ragnarsson Oskar

Background: ACTH-independent Cushing syndrome (CS) accounts for 15–20% of endogenous CS. Approximately 10% of these patients have bilateral adrenal lesions where the differential diagnoses are primary bilateral adrenal macronodular hyperplasia (PBMAH), primary pigmented nodular adrenal disease (PPNAD), bilateral cortisol producing adenomas or a unilateral cortisol producing adenoma with a contralateral nonfunctioning adenoma. Also, the prevalence of subclinical CS is high...

ea0056p204 | Calcium & Vitamin D metabolism | ECE2018

Effects of glucocorticoid on mucin secretion by calcium-related proteins in mouse lung

An Jin Yong , Ly Duc Viet , Jeon Bo Hui , Nguyen Thi Hoai Thu , Jeung Eui-Bae

Calcium is important for physiological functioning in many tissues and is essential in mucus secretion and muscle contraction. Intracellular concentrations of calcium are regulated by calcium-related proteins such as TRPV4, TRPV6, CaBP-9k, NCX1, and PMCA1. In this study, the relationship between secretion of pulmonary mucus and calcium regulation was investigated. To confirm the effect of steroid hormones, immature mice were injected with estrogen (E2) or progesterone (P4) and...

ea0056p916 | Female Reproduction | ECE2018

Beneficial effect of Ecklonia cava extract in Letrozole-induced polycystic ovary syndrome rats

Yang Hyun , Pyun Bo-Jeong , Jin Kim Hye , Won Lee Hye

Polycystic ovary syndrome (PCOS) is an endocrinal disorder afflicting women mainly during their childbearing age. The symptoms of PCOS are irregular menstrual cycles, weight gain, subfertility, and infertility. However, since the etiology is as yet unclear, the management and treatment are still not well established. Recently, natural substances have been used for PCOS therapy. Ecklonia cava is a well-known natural substance that attenuates inflammation, allergy and c...

ea0092ps1-04-02 | Nodules-surgery | ETA2023

Early voice problems assessment in post-thyroidectomy syndrome using vocal fatigue index and cepstral analysis

Kim Heejin , Seob Lee Joong , Keum Bo-Ram , Eun Kim Ju , Park Il-Seok

Post-thyroidectomy syndrome is defined as postoperative problems after thyroidectomy without injury of recurrent laryngeal nerve, and including most common symptom such as vocal fatigue, loss of high-pitch, reduced vocal strength, reduced speaking fundamental frequency also can be presented. In a recent systemic review, F0, shimmer, and MPT was significantly deteriorated only in the early period and not in the late period after thyroidectomy. There have been several questionna...

ea0092ps1-08-02 | Translational 1 | ETA2023

Transcriptomic analysis reveals tumor microenvironment plays important role in nodal metastasis of papillary microcarcinomas

Kim Mijin , Ryang Soree , Kim Seong-Jang , Hwa Kwon Chae , Hyun Kim Bo

Objectives: Attempts have been made to identify markers for aggressive disease in papillary microcarcinomas (PMCs), but genetic alterations identified in PMCs have failed to distinguish tumors with high-risk features. Thus, we aimed to identify candidate markers associated with lateral node metastasis (N1b) in patients with PMC through a transcriptomic analysis.Methods: Bulk RNA sequencing was performed in 26 matched tumor and normal thyroid tissue sampl...

ea0094ec1.3 | Clinical Endocrinology Trust Best Abstract Clinical | SFEBES2023

Biological heterogeneity in skeletal susceptibility to glucocorticoid induced bone loss: Short- and long-term BMD trajectories during unopposed GC treatment in adults

Bakke Hansen Benjamin , Rubin Katrine , Hermann Pernille , Frost Munk Nielsen Morten , Abrahamsen Bo

Objective: Describe short- and long-term changes in BMD in adults exposed to varying intensities of systemic glucocorticoid (GC) treatment.MethodsSetting: Danish Public Health Service Hospital, catchment area 500,000 individuals.Data: BMD data from 2006-2021 and data on filled prescriptions.Analysis: All adult patients with at least two DXA e...

ea0063p86 | Calcium and Bone 1 | ECE2019

Difference in trabecular bone score according to spine-femur bone mineral density discordances in healthy postmenopausal women

Kim Keunyoung , Pak Kyoungjune , Kim Bo Hyun , Kim Mijin , Jeon Yun Kyung , Kim In-Joo , Kim Sang Soo , Goh Tae Sik

Purpose: The purpose of this study was to evaluate the prevalence and characteristics of individuals with spine–femur bone mineral density (BMD) discordance and to examine whether trabecular bone score (TBS) is associated with major and minor BMD discordance in postmenopausal women.Methods: This retrospective study included 533 healthy postmenopausal women (median age, 60 years; range, 55–82 years) who visited our hospital for a health check-up...

ea0049ep729 | Steroid metabolism + action | ECE2017

Dexras1 regulates MSC-derived adipogenesis and osteogenesis

Seok Jo Woon , Kim Daeun , Lee Hye min , Yoon Bo kyung , Kim Hyo Jung , Kim Jae-woo

Mesenchymal stem cells (MSCs) are multipotent stromal cells that can differentiate into various types of cells including chondrocytes, osteoblasts and adipocytes. Since these types of cells are simultaneously derived from the same precursor cell, adipogenesis and osteoblastogenesis are thought to be counter-related. It is well-known that chronic treatment of steroid can induce Cushing’s syndrome which has phenotypes like visceral adiposity and osteoporosis. Cell fate of d...

ea0035oc1.3 | Thyroid clinical | ECE2014

Chronic liothyronine (T3) treatment in stable heart failure patients with low T3 syndrome: A randomised, double-blind, cross-over, placebo-controlled intervention study (The LIHFA study)

Holmager Pernille , Schmidt Ulla , Dall Mark Peter , Dominguez Helena , Zerahn Bo , Raymond Ilan , Kistorp Caroline , Nygaard Birte , Faber Jens

Background and aim: Low T3 syndrome is associated with a poor prognosis in patients with chronic heart failure (CHF). It is controversial whether T3 treatment is indicated in CHF. A previous study using intravenous infusion of T3 for 72 h suggested a beneficial effect on cardiac performance.We aimed to evaluate the effect of 13 weeks of T3 treatment in patients with stable CHF on left ventricular ejection fraction (LVEF) compared to placebo.<p class=...