摘要:
A method is provided for localizing an internal bleeding site whereby a protein or other factor involved in the clotting process is complexed to an imaging agent and injected into a patient believed to be at risk of internal bleeding. A clot in the patient will naturally accumulate a certain concentration of the injected complex, and within a short period of time the concentration becomes sufficient to be detected by an imaging apparatus. The imaging contrast agent may, for example, be an MRI contrast agent, a CT contrast agent, a PET agent, or a fluorescent substance.
摘要:
The present invention relates to therapeutic applications of kallikreins and compositions containing them for treating, preventing and/or ameliorating cancers, especially epithelial cancers, such as ovarian, breast and cervical cancer.
摘要:
A method is provided for localizing an internal bleeding site whereby a protein or other factor involved in the clotting process is complexed to an imaging agent and injected into a patient believed to be at risk of internal bleeding. A clot in the patient will naturally accumulate a certain concentration of the injected complex, and within a short period of time the concentration becomes sufficient to be detected by an imaging apparatus. The imaging contrast agent may, for example, be an MRI contrast agent, a CT contrast agent, a PET agent, or a fluorescent substance.
摘要:
Compositions and methods for regulating angiogenic activity wherein the compositions comprise serine proteases including kallikreins such as prostate-specific antigen (PSA), serine protease homologs, or active fragments thereof. Serine proteases and kallikreins exhibit potent antiangiogenic activity on human and other animal cells, particularly endothelial cells. More particularly, PSA, PSA homologs, and inhibitory fragments thereof may be combined with a pharmaceutically acceptable excipient or carrier and used to inhibit angiogenesis and angiogenesis-related diseases such as cancer, arthritis, macular degeneration, and diabetic retinopathy.
摘要:
An immunosuppressive peptide of 40 kDa molecular weight, isolated from the submandibular glands (SMG*) of rats, had the capacity to suppress immune reactions upon parenteral administration to rats and mice. The peptide was identified as glandular kallikrein (K1) by partial sequencing and by enzymatic activity. Further experiments revealed that the excision of SMG (SMGx) from Lewis rats prevents the oral induction of immunological tolerance against native bovine type II collagen (BCII). Thus SMGx rats, when they were given oral BCII and were subsequently immunized with the same antigen, developed collagen induced arthritis (CA), while normal rats given an identical treatment were protected from the disease. When SMGx rats were orally given porcine K1 in conjunction with BCII, the capacity of such animals to develop oral tolerance was fully restored. These results indicate that normal SMG function is required for the induction of oral tolerance and that K1 is involved in mediating this function.
摘要:
The present invention relates to methods of treating cancer using a combination of a compound which is a PSA conjugate and a tachykinin receptor antagonist, which methods comprise administering to said mammal, either sequentially in any order or simultaneously, amounts of at least two therapeutic agents selected from a group consisting of a compound which is a PSA conjugate and a tachykinin receptor antagonist. The invention also relates to methods of preparing such compositions.
摘要:
Compositions and methods for regulating angiogenic activity wherein the compositions comprise cancer markers including kallikreins such as prostate-specific antigen (PSA), serine protease homologs, or active fragments thereof are provided. Serine proteases and kallikreins exhibit potent antiangiogenic activity on human and other animal cells, particularly endothelial cells. More particularly, PSA, PSA homologs, and inhibitory fragments thereof may be combined with a pharmaceutically acceptable excipient or carrier and used to inhibit angiogenesis and angiogenesis-related diseases such as cancer, arthritis, macular degeneration, and diabetic retinopathy.
摘要:
Compositions and methods for regulating angiogenic activity wherein the compositions comprise cancer markers including kallikreins such as prostate-specific antigen (PSA), serine protease homologs, or active fragments thereof are provided. Serine proteases and kallikreins exhibit potent antiangiogenic activity on human and other animal cells, particularly endothelial cells. More particularly, PSA, PSA homologs, and inhibitory fragments thereof may be combined with a pharmaceutically acceptable excipient or carrier and used to inhibit angiogenesis and angiogenesis-related diseases such as cancer, arthritis, macular degeneration, and diabetic retinopathy.
摘要:
A composition wherein a physiologically active polypeptide or a glycoprotein of human origin, for instance, urokinase, kallikrein or leukocyte interferon, is coupled to a polyoxyethylene-polyoxypropylene copolymer. The composition is effective in the human body for a prolonged period of time.
摘要:
Compositions containing thermally sensitive, therapeutically active proteins are pasteurized without substantial loss of therapeutic activity by mixing the protein composition with a pasteurization-stabilizing amount of a polyol prior to pasteurization. Pasteurized compositions containing therapeutically active proteins, which have heretofore been unattainable, can be prepared by the method of the invention.