G. Cavicchioni et al., Biological activity in human neutrophils of di-tripeptides, analogues of the chemotactic fMLP, BIOORG MED, 11(24), 2001, pp. 3157-3159
for-Met-Ser(for-Met-Leu-Phe)-Phe-OMe 1 and for-Met-Lys(for- Met- Leu- Phe)-
Phe-OMe 2 were synthesized in order to investigate biological activities on
human neutrophils of crosslinked di-tripeptides. Our results seem to highl
ight that the tested di-tripeptides (i) do not step up chemotaxis. (ii) can
elicit superoxide anion production which is dependent on the nature of the
residue at position 2, chosen in the tripeptide that is crosslinked to the
fMLP-OMe. (C) 2001 Elsevier Science Ltd. All rights reserved.