Thyrotropin-releasing hormone (TRH) ... Thyroxine, TSH, and Prolactin. Serum thyroxine was assayed by Gammacoat Total T4 Radioimmunoassay Kit (DiaSorin Inc., Stillwater, MN).

The hormone prolactin is a known modulator of mammalian ... Hamilton, New Zealand, under approvals 13134 (heat-stress measurements), 13198 (thyrotropin-releasing hormone (TRH) infusion ...

Basal thyroid-function levels and prolactin levels, as well as thyrotropin and prolactin responses to TRH injection, were unaffected in the heterozygous relatives and in the brother with a wild ...

Fig. 1: Causes of hyperprolactinemia. Prolactin (PRL) is under dual control from the hypothalamus, where dopamine serves as an inhibitory signal, preventing PRL secretion, and thyrotropin-releasing ...

High prolactin symptoms include breast enlargement, irregular periods, irritability, and a low sex drive. Prolactin is a hormone the pituitary gland produces that stimulates lactation (breast milk ...

(PhysOrg.com) -- A mechanism for regulating the hormone prolactin has newly been revealed by scientists at Karolinska Institutet, Sweden. The results are to be published in the scientific journal ...