Searchable abstracts of presentations at key conferences in endocrinology

ea0007oc20 | Thyroid | BES2004

Steroid modulation of peripheral cytokine expression: increased resistance to dexamethasone and progesterone inhibition of type 1 CD4+ response in autoimmune thyroiditis

Okosieme O , Premawardhana L , Parkes A , Lazarus J

Glucocorticoids may regulate the autoimmune response by influencing the shift in balance between type-1 and type-2 cytokine responses. To investigate the effect of steroids on peripheral cytokine expression in autoimmune thyroiditis we measured dexamethasone (Dex) and progesterone (Prg) inhibition of peripheral CD4+ T lymphocyte expressions of Interferon-gamma (IFN-g) (type-1 response) and Interleukin-4 (IL-4) (type 2 response) in both patients and healthy subjects.<p clas...

ea0034p185 | Neoplasia, cancer and late effects | SFEBES2014

A rare adrenal lieomyosarcome in a subject with lupus and the antiphospholipid syndrome

Khan I N , Guha A , Adlan M A , Stetchman M , Premawardhana L D

Introduction: Adrenal incidentalomas (AI) are mostly benign and non secretory, but some are malignant. Current diagnostic and management algorithms are not fail safe when assessing malignant potential, although functional status is much easier to assess. We present a subject with multiple comorbidities whose AI was a very rare adrenal leiomyosarcoma (AL)Case presentation: A 40-year-old woman with SLE and the antiphospholid syndrome on lifelong warfarin t...

ea0034p290 | Pituitary | SFEBES2014

Newer dopaminergic agents cause minimal endocrine effects in subjects with idiopathic Parkinson's disease

Daniel J , Govindan J , Kamath C , De souza C , Adlan M A , Premawardhana L D

Objective: We studied the prevalence of endocrine dysfunction in subjects with idiopathic Parkinson’s disease (IPD) on newer dopaminergic agents (DA). DA are used in endocrine hypersecretory states in small doses and we hypothesized that endocrine dysfunction was likely in IPD where DA was used in comparatively much higher dosage.Patients and methods: 25 subjects with IPD on DA for were recruited to this cross-sectional study. We measured IGF1, prol...

ea0004p96 | Thyroid | SFE2002

Do Changes In Serum Leptin Influence The Outcome Of Postpartum Thyroid Dysfunction?

Mazziotti G , Casanueva F , Lage M , Premawardhana L , Parkes A , Lazarus J

Experimental evidence suggests that leptin plays an important role in modulation of cell-mediated immunity in organ-specific autoimmune diseases. This longitudinal study evaluates changes in serum leptin values in relation to development and outcome of postpartum thyroiditis (PPT). Materials and Methods: Fifty postpartum (6 week) euthyroid women with elevated thyroglobulin (TgAb) and/or thyro-peroxidase (TPOAb) antibodies were investigated. Body mass index (BMI), serum leptin ...

ea0003p307 | Thyroid | BES2002

High thyroglobulin autoantibodies in Sri Lankan tamil tea workers exhibit an epitope-recognition pattern distinct from healthy subjects and autoimmune thyroid disease (AITD) patients

Okosieme O , Parkes A , Premawardhana L , Ruf J , Carayon P , Lazarus J

Introduction: We recently reported a high prevalence of |TgAb in sera from healthy Sri Lankan subjects. To characterise these further we have studied the reactions of these Abs with Tg in a competitive ELISA with a panel of 10 Tg monoclonal Abs (TgMabs). This is compared to a similar UK population of healthy subjects and AITD patients.Methods: The sera, all from females, comprised: 1. Healthy SL schoolgirls with high TgAb (HSL; n=33) 2. Healthy SL Tamil...