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Several fresh analogs, including MZ-J-7-30 and MZ-J-7-46, better inhibited GHRH-induced GH release inside a superfused rat pituitary system than their parent chemical substance JV-1-36 and had improved binding affinities to rat pituitary GHRH receptors, however they showed weaker inhibition of GH release than JV-1-36

Several fresh analogs, including MZ-J-7-30 and MZ-J-7-46, better inhibited GHRH-induced GH release inside a superfused rat pituitary system than their parent chemical substance JV-1-36 and had...