... werecombined with Filtron-X scintillant (National D iagnostics,Atlanta, GA, USA) and < /b> radioactivity was measured using a< /b> beta counter (2200CA Tri-carb Liquid Scintillation Ana-lyser; Canberra Packard, ... glucose, amino and < /b> fattyacid mobilization, and < /b> loss of < /b> bone [2]. In addition,endogenous glucocorticoids p articipate in feedback inhibi-tion of < /b> the < /b> hypothalamo-pituitary-adrenal axis, and < /b> long-term ... inhibitory effect of < /b> RU486 acting at the < /b> level of< /b> arachidonic acid release (Fig. 3B) .Transactivation and < /b> transrepression by glucocorticoids and < /b> RU486 The < /b> effect of < /b> dexamethasone and < /b> R U486 was a...