Thrombolytic agents with antithrombotic activity

Drug – bio-affecting and body treating compositions – Enzyme or coenzyme containing – Hydrolases

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

424 943, 435212, 435188, A61K 3854, A61K 3846, C12N 996, C12N 948

Patent

active

059519819

ABSTRACT:
This invention provides thrombolytic agents and methods for making and using thrombolytic agents. Specifically, the invention provides thrombolytic agents comprising a thrombolytic proteinase and a specific binding peptide that specifically binds at the site of blood clots and thrombi in vivo. The invention particularly provides chemically crosslinked conjugates of a thrombolytic proteinase and a plurality of specific binding peptide. Methods for producing such chemically crosslinked conjugates and methods for using such conjugates for eliminating thrombi in vivo to alleviate pathological conditions caused thereby are also provided. The preferred thrombolytic proteinase in the conjugate is fibrolase obtainable from Agkistrodon contortrix confortrix venom.

REFERENCES:
patent: 4610879 (1986-09-01), Markland, Jr. et al.
patent: 4790988 (1988-12-01), Mehta et al.
patent: 5116613 (1992-05-01), Haber et al.
patent: 5187098 (1993-02-01), Malke et al.
patent: 5237050 (1993-08-01), Boyle et al.
patent: 5260060 (1993-11-01), Markland, Jr. et al.
patent: 5288490 (1994-02-01), Budzynski et al.
patent: 5317097 (1994-05-01), Miller et al.
patent: 5328898 (1994-07-01), Greenberg
patent: 5504001 (1996-04-01), Foster
patent: 5632986 (1997-05-01), Tait et al.
Laudano et al., Biochemistry, 19(5), "Studies on Synthetic Peptides that Bind to Fibrinogen and Prevent Fibrin Polymerization. Structural Requirements, Number of Binding Sites, and Species Differences", pp. 1013-1019, Mar. 1980.
Hua, et al., (1996) "Characterization of a Recombinant Chimeric Plasminogen Activator Composed of Gly-Pro-Arg-Pro Tetrapeptide and Truncated Urokinase-Type Plasminogen Activator expressed in Escherichia coli" Biochemical and Biophysical Research Communications 222, 576-583.
Lubin, et al., (1992) "Strategies for the Design of Novel Thrombolytic and Antithrombolytic Agents" Trends Cardiovasc Med 2, 84-89.
Markland, (1996) "Fibrolase, An Active Trhombolytic Enzyme in Arterial and Venous Thrombosis Model Systems" Natural Toxins II, 427-438.
Andrieux et al. (1993) J. Biol. Chem., 264(16), "Amino Acid Sequences in Fibrinogen Mediating its Interaction with Its Platelet Receptor, GPllbllla", pp. 9258-9265.
Robbins et al. (1986) Biochemistry, 25(12), "Covalent Molecular Weight.about.92000 Hybrid Plasminogen Activator Derived from Human Plasmin Amino-Terminal and Urokinase Carboxyl-Terminal Domains", pp. 3603-3611.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Thrombolytic agents with antithrombotic activity does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thrombolytic agents with antithrombotic activity, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thrombolytic agents with antithrombotic activity will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1507967

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.