摘要:
Methods of modulating platelet procoagulant response are taught herein. Inhibition of platelet procoagulant response with agents that inhibit the Ca2+-sensitive K+ channels, or Gardos channels, preferably while maintaining platelet bleeding arrest function, may be used to treat a variety of disorders.
摘要:
The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor X and factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of reversing anticoagulation, stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.
摘要:
The invention provides methods and compositions for rapid and reversible inhibition of platelet aggregation in human subjects in need thereof by administering compounds of the formula: alone or in combination with a second agent which can be aspirin or a thrombolytic agent.
摘要:
A platelet substitute consisting of large unilamellar lipid vesicles that contain phosphatidylserine or another procoagulant (clot-promoting) phospholipid, a protein that has binding affinity for collagen or other component of the vessel wall that becomes exposed upon vessel injury, and/or a phospholipid scramblase, has been developed. This platelet substitute provides a means for selectively delivering procoagulant phospholipids and/or fatty acids to the site of vessel injury through targeted adherence to collagen or other component exposed upon vessel injury. These are particularly effective due to the combination of targeting procoagulant vesicles to a site of injury, and triggered exposure of phosphatidylserine (PS) on the surface.
摘要:
The present invention is directed to pharmaceutical compositions and methods of using combination therapies containing [4-(6-fluoro-7-methylamino-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-phenyl]-5-chloro-thiophen-2-yl-sulfonylurea, or a pharmaceutically acceptable salt thereof, for the treatment of thrombosis diseases.
摘要:
The present invention is directed to pharmaceutical compositions and methods of using combination therapies containing [4-(6-fluoro-7-methylamino-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-phenyl]-5-chloro-thiophen-2-yl-sulfonylurea, or a pharmaceutically acceptable salt thereof, for the treatment of thrombosis diseases.
摘要:
A novel subtype of the P.sub.2 -purinergic receptor, referred to as the P.sub.2U2 receptor, is disclosed. This receptor is activated by four of its agonists in the following order of specificity: UTP>UDP>ADP>ATP. Nucleic acids encoding the receptor and associated screening and therapeutic methods also are disclosed.
摘要:
The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor X and factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of reversing anticoagulation, stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.
摘要:
The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor X and factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of reversing anticoagulation, stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.
摘要:
Disclosed herein are nucleic acid sequences that encode novel polypeptides. Also disclosed are polypeptides encoded by these nucleic acid sequences, and antibodies, which immunospecifically-bind to the polypeptide, as well as derivatives, variants, mutants, or fragments of the aforementioned polypeptide, polynucleotide, or antibody. The invention further discloses therapeutic, diagnostic and research methods for diagnosis, treatment, and prevention of disorders involving any one of these novel human nucleic acids and proteins.