Abstract: Biologically active, pure neutrophil-activating factor (NAF) isolated from human monocytes or after expression of a synthetic NAF gene in E.coli and having the following amino acid sequence
Ser-Ala-Lys-Glu-Leu-Arg-Cys-Gln-Cys-Ile-Lys-Thr-Tyr-Ser-Lys-Pro-Phe-His-Pro-Lys-Phe-Ile-Lys-Glu-Leu-Arg-Val-Ile-Glu-Ser-Gly-Pro-His-Cys-Ala-Asn-Thr-Glu-Ile-Ile-Val-Lys-Leu-Ser-Asp-Gly-Arg-Glu-Leu-Cys-Leu-Asp-Pro-Lys-Glu-Asn-Trp-Val-Gln-Arg-Val-Val-Glu-Lys-Phe-Leu-Lys-ArgAla-Glu-Asn-Ser.
Type:
Grant
Filed:
June 6, 1995
Date of Patent:
May 7, 2002
Assignees:
Novartis AG, Theodor Kocher Institut
Inventors:
Heinrich Aschauer, Ivan James Daldon Lindley, Paola Peveri, Alfred Walz
Abstract: Peptides having the amino acid sequence ##STR1## wherein X is H, Asp-Leu-Tyr-, Ser-Asp-Leu-Tyr- or Asp-Ser-Asp-Leu-Tyr-. The peptide wherein X is H is human neutrophil-activating peptide-2 (hNAP-2) and those wherein X is other than H are natural variants thereof. The peptides have neutrophil-stimulating activity, are structurally related to NAF/NAP-1, .beta.-thromboglobulin, PBP and CTAP-III and may be isolated from leukocytes and platelets and synthesized by standard peptide synthesis processes and recombinant DNA techniques.
Type:
Grant
Filed:
June 6, 1995
Date of Patent:
June 2, 1998
Assignees:
Novartis AG, Theodor Kocher Institut
Inventors:
Marco Baggiolini, Kenneth John Clemetson, Alfred Walz