1. HP-228, a novel synthetic peptide inhibits the induction of nitric oxide synthase in vivo but not in vitro;Abou-Mohamed;J. Pharmacol. Exp. Ther.,1995
2. Identification of antagonists for melanocortin MC3, MC4 and MC5 receptors;Adan;Eur. J. Pharmacol.,1994
3. Design of a new class of superpotent cyclic α-melanotropins based on quenched dynamic simulations;Al-Obeidi;J. Am. Chem. Soc.,1989
4. Morphine down-regulates melanocortin-4 receptor expression in brain regions that mediate opiate addiction;Alvaro;Mol. Pharm.,1996
5. Melanocortins and opiate addiction;Alvaro;Life Sci.,1997