New Gaba-containing analogues of human Growth Hormone-Releasing Hormone (1–30)-amide: I. Synthesis and in vitro biological activity

Analogues of human growth hormone-releasing hormone (1–30)-amide have been developed. All analogues have been modified in position 27 with Nle and with Gaba in position 30. Additional D-amino-acids have been inserted in the GHRH(1–30)-NH2 sequence