US2004053832A1PendingUtilityA1
Immunological methods of treating cancer
Priority: Jun 23, 1993Filed: Apr 2, 2003Published: Mar 18, 2004
Est. expiryJun 23, 2013(expired)· nominal 20-yr term from priority
Inventors:Peter Leskovar
A61K 45/06A61K 31/495A61K 2039/5152
51
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Claims
Abstract
A drug, affecting the hyperactivated immunologic effector cells, comprising (I) a Ca-antagonist and (II) an agent, reducing the intracellular cAMP/cGMP-ratio, is being described. In addition, a drug, affecting the hyperactivated immunologic effector cells, consisting of (I) an agent, eliminating the hyperactivated effector cells and (II) alloreactive cells with predetermined cell death, is being described.
Claims
exact text as granted — not AI-modified1 . Drugs, affecting hyperactivated immunologic effector cells, consisting of (I) a Ca-antagonist, and (II) an agent, reducing the intracellular cAMP/cGMP-ratio.
2 . Drugs, according to the claim 1 , specified by the fact that Ca-antagonist is a Ca-overload-blocker.
3 . Drugs, according to the claim 1 or 2 , specified by the fact that Ca-antagonist is-cinnarizine.
4 . Drugs, according to one of the preceding claims, specified by the fact that component (II) is a drug which decreases the cAMP-level in the cell and/or a drug which increases the cGMP-level.
5 . Drugs, according to the claim 4 , specified by the fact that the cAMP level-decreasing drug is an antagonist of Gs-coupled receptors and/or an antagonist of Gi/Gp/Go-coupled receptors.
6 . Drugs, according to the claims 4 or 5 , specified by the fact that component (II) is an antagonist of B-adrenergic receptors, histamine receptors and/or A2-purinergic receptors.
7 . Drugs, according to the claim 6 , specified by the fact that the antagonist of B-adrenergic receptors is propranolol.
8 . Drugs, affecting hyperactivated immunologic effector cells, comprising (I) an agent, eliminating hyperactivated effector cells, and (II) alloreactive cells with a preprogrammed cell death.
9 . Drugs, according to the claim 8 , specified by the fact that component (I) is a T cell-depleting agent.
10 . Drugs, according to the claim 9 , specified by the fact that complement (I) comprises antibodies, directed against CD8 and/or CD3.
11 . Drugs, according to one of the claims 8 to 10 , specified by the fact that component(I) contains in addition a cytotoxic agent, especially cyclophosphamide.
12 . Drugs, according to the claims 8 to 11 , specified by the fact that component (II) comprises allogeneic cells whose DNA was manipulated in a controlled way and which are able to inactivate the pathologic Ts cells and/or hyperactivated macrophages.
13 . The use of a combination of a Ca-antagonist and a drug, able to reduce the intracellular cAMP/cGMP-ratio, to produce a drug for the treatment of cancer, viral and bacterial infections and autoimmune disorders.
14 . The use of a combination, consisting of an agent, eliminating the hyperactivated effector cells, and of alloreactive cells with the preprogrammed cell death to produce a drug for the treatment of cancer, viral infections and autoimmune diseases.
15 . Procedure for the treatment of cancer, viral infections and autoimmune disorders, based on the elimination of hyperactivated immunological effector cells or their down-regulation to the normal state which enables the patient's immune response to restore the pre-disease state.Join the waitlist — get patent alerts
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