PGlu-3-methyl-His-Pro-NH2 TFA enhances binding to pituitary TRH receptors, thereby increasing the stimulation of thyroid-stimulating hormone (TSH) release from the pituitary.
MK771 is a therapeutic agent and an analog of the Thyrotropin Releasing Hormone (TRH). TRH and its analogs may be useful in combating some of the withdrawal symptoms in opiate-dependent subjects.