Chemistry: natural resins or derivatives; peptides or proteins; – Peptides of 3 to 100 amino acid residues
Reexamination Certificate
2004-12-30
2008-11-25
Carlson, Karen Cochrane (Department: 1656)
Chemistry: natural resins or derivatives; peptides or proteins;
Peptides of 3 to 100 amino acid residues
Reexamination Certificate
active
07456250
ABSTRACT:
Disclosed are thrombin peptide derivative dimers comprising two polypeptides having the amino acid sequence Arg-Gly-Asp-Ala-Cys-Glu-Gly-Asp-Ser-Gly-Gly-Pro-Phe-Val (SEQ ID NO:2), or a C-terminal truncated fragment of the polypeptide having at least six amino acids. Zero, one, two, or three amino acids in the polypeptide or polypeptide fragment differ from the corresponding position of SEQ ID NO:2. Also disclosed are methods of treating a subject in need of treatment with a thrombin receptor agonist. The methods comprise the step of administering an effective amount of the thrombin peptide derivative described above.
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Norfleet, A.M., et al., “Thrombin peptide TP508 accelerates closure of dermal excisions in animal tissue with surgically induced ischemia,”Wound Repair and Regeneration8(6):517-529 (2000).
Norfleet, A.M., et al., “Thrombin peptide, TP508, stimulates angiogenic responses in animal models of dermal wound healing, in chick chorioallantoic membranes, and in cultured human aortic and microvascular endothelial cells,”General Pharmacology35:249-254 (2002).
Sower, L.E., et al., “Thrombin Peptide, TP508, Induces Differential Gene Expression in Fibroblasts through a Nonproteolytic Activation Pathway,”Experimental Cell Research247:422-431 (1999).
Carlson Karen Cochrane
Hamilton Brook Smith & Reynolds P.C.
OrthoLogic Corp.
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