Searchable abstracts of presentations at key conferences in endocrinology

ea0005p274 | Thyroid | BES2003

High prevalence of ANCA in patients with Graves' disease treated with thionamides

Harper L , Chin L , Daykin J , Allahabadia A , Heward J , Gough S , Savage C , Franklyn J

BackgroundPropylthiouracil treatment of Graves' disease has been postulated to provoke anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis, particularly myeloperoxidase (MPO)-ANCA, however it is unclear whether the abnormal immune environment of autoimmine thyroid disease influences the development of ANCA.MethodsThe occurrence of ANCA and the relationship to thionamide treatment was investigated in 407 patients' with Graves' disease, 200 with Hashimo...

ea0004oc21 | Steroid hormone action | SFE2002

EXPRESSION OF 11B-HYDROXYSTEROID DEHYDROGENASE (11BHSD) PROTEINS IN LUTEINIZING HUMAN GRANULOSA-LUTEIN CELLS; EVIDENCE FOR PRODUCTION OF A PARACRINE/AUTOCRINE OVARIAN INHIBITOR OF 11BHSD1 ACTIVITY

Thurston L , Chin E , Jonas K , Abayasekara D , Michael A

In human granulosa-lutein (hGL) cells, cortisol (F) is inter-converted with cortisone (E) by 11BHSD. To date two isoforms of 11BHSD have been cloned. Human granulosa cells have been shown to express 11BHSD2 mRNA during the follicular phase of the ovarian cycle, switching to 11BHSD1 mRNA expression as luteinization occurs. However, it is not known whether (1) the protein expression, and (2) the 11BHSD enzyme activities reflect this pattern of mRNA expression. Hence, the aims of...