G. Cavicchioni et al., SYNTHESIS AND BIOLOGICAL-ACTIVITY OF A CONFORMATIONALLY CONSTRAINED CHEMOTACTIC GAMMA-LACTAM FORMYL TETRAPEPTIDE, Arzneimittel-Forschung, 46(10), 1996, pp. 964-966
The synthesis and biological activity on human neutrophils of for-Met-
(gamma-lactam)-Leu-Phe-OMe [fM(gamma l)LP-OMe], an analogue of the che
motactic fMLP-OMe, are reported. The tetrapeptide evidences chemotacti
c activity as well as superoxide anion production and lysozyme release
, although with lower efficacy when compared with the parent tripeptid
e.