DEMURA, R., SUDA, T., WAKABAYASHI, I., ONO, M., JIBIKI, K., ODAGIRI, E., DEMURA, H. and SHIZUME, K.
Plasma LH, FSH and TSH Responses to the Synthetic Enkephalin Analog (FK 33-824) in Normal Subjects and Patients with Pituitary Diseases. Tohoku J. exp. Med., 1982,
137 (3), 283-287-D-Ala, Mephe, Met, enkephalin (Sandoz FK 33-824), 1.0 or 0.5mg, was administered by i.v. infusion to normal subjects, patients with acromegaly and hyperprolactinemia due to pituitary adenoma, and patients with pituitary dwarfism. FK 33-824 induced no significant change in plasma level of LH, FSH or TSH in any of the subjects studied. These results suggest a lesser role of opioid regulation in the release of above pituitary hormones compared with that in GH, PRL and cortisol.
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