Claims
- 1. A method for determining a biological activity profile for an abused or addictive substance, comprising:
(a) selecting a panel of molecular targets; (b) defining a pharmacological activity profile for the abused substance by;
(i) exposing the abused substance to each of the molecular targets in the panel; and (ii) measuring the ability of the abused or addictive substance to interact with each of the molecular targets; and (c) determining the biological activity profile by identifying in the pharmacological activity profile a subset of the molecular targets whose activity is effected by the abused substance.
- 2. A method for determining a set of one or more molecular targets for developing a treatment for abuse of, or addiction to, a substance, comprising:
(a) determining a biological activity profile according to the method of claim 1 for the abused or addictive substance; and (b) defining the set of molecular targets by identifying those targets in the biological activity profile wherein the interaction between the abused or addictive substance and the molecular target exceeds a threshold level.
- 3. The method of claim 2, further comprising defining the set of molecular targets by utilizing information relating the pathology associated with abuse or addiction to the substance to the interaction of the substance with different molecular targets.
- 4. The method of claim 3, wherein the information utilized includes either or both of information concerning at least one positive effect of the abused or addictive substance and information concerning at least one negative effect of the abused or addictive substance.
- 5. The method of claim 4, wherein the information exists in a relational database.
- 6. A method for identifying at least one chemical compound to treat abuse or addiction of a substance, comprising:
(a) determining a set of molecular targets according to the method of claim 2;(b) providing a database of chemical compounds containing records corresponding to a plurality of chemical compounds, wherein said records include data on the interaction of the chemical compounds with a plurality of molecular targets; and (c) selecting one or more chemical compounds from the database, wherein the selected chemical compound or compounds interact with the molecular targets in a manner substantially the same as the abused or addictive substance.
- 7. The method according to claim 6, wherein the set of molecular targets is determined according to the method of claim 3.
- 8. The method according to claim 6, wherein the database of chemical compounds is a relational database.
- 9. The method of claim 6, wherein one or more assays are used to define the pharmacological activity profile.
- 10. The method of claim 9, wherein each assay comprises a buffer solution, a cell or tissue preparation containing a molecular target, and a labeled compound that interacts with the molecular target.
- 11. The method of claim 10, wherein the molecular target is a receptor, transporter, ion channel, or enzyme.
- 12. The method of claim 10, wherein the wherein the molecular target is from animal tissue, human tissue, or cultured cells.
- 13. The method of claim 12, wherein the cultured cells natively express the molecular target.
- 14. The method of claim 12, wherein the cultured cells express a recombinant nucleic acid encoding the molecular target.
- 15. The method of claim 10, wherein the molecular target is a crude preparation, partially purified, or highly purified.
- 16. The method of claim 10, wherein the labeled compound is a small organic molecule, a peptide, a nucleic acid, an oligosaccharide, or a macromolecule.
- 17. The method of claim 16, wherein the macromolecule is a protein, polysaccharide, DNA, or RNA.
- 18. The method of claim 16, wherein the compound is labeled with a radioisotope, a fluorescent tag, a bioluminescent tag, or a chemoluminescent tag.
- 19. The method of claim 18, wherein the radioisotope is 3H, 14C, 125I, or 32P.
- 20. The method of claim 16, wherein the labeled compound is a substrate for an enzyme.
- 21. The method of claim 9, wherein one or more of the assays is an enzyme assay and the substrate has a measurable characteristic.
- 22. The method of claim 21, wherein the measurable characteristic is UV or visible absorbance or fluorescence.
- 23. The method of claim 10, wherein the labeled compound interacts with the molecular target, is a substrate for an enzymatic reaction, or alters the function of an ion channel or transporter.
- 24. The method of claim 9, wherein one or more of the assays is a functional assay.
- 25. The method of claim 24, wherein binding compounds to the molecular target induces a detectable signal.
- 26. The method of claim 25, wherein the detectable signal is a chemoluminescent output, a bioluminescent output, a morphological change, or a colorimetric change.
- 27. The method of claim 24, wherein the assay detects a secondary signal.
- 28. The method of claim 27, wherein the secondary signal is cAMP, Ca2+ flux, membrane depolarization, IP3 turnover, neurotransmitter release, or ion transport.
- 29. A method of treating substance abuse, comprising:
(a) determining a set of molecular targets according to the method of claim 2, (b) providing a database of chemical compounds containing records corresponding to a plurality of chemical compounds, wherein said records include data on the interaction of the chemical compounds with a plurality of molecular targets; (c) selecting one or more chemical compounds from the database, wherein the selected chemical compound or compounds interact with the molecular targets in a manner substantially the same as the abused or addictive substance; and (d) administering to a patient in need thereof an effective amount of at least one of the selected chemical compounds.
- 30. The method according to claim 29, wherein the set of molecular targets is determined according to the method of claim 3.
- 31. The method of claim 29; wherein one or more assays are used to define the pharmacological activity profile.
- 32. The method of claim 31, wherein each assay comprises a buffer solution, a cell or tissue preparation containing a molecular target, and a labeled compound that interacts with the molecular target.
- 33. The method of claim 32, wherein the molecular target is a receptor, transporter, ion channel, or enzyme.
- 34. The method of claim 32, wherein the wherein the molecular target is from animal tissue, human tissue, or cultured cells.
- 35. The method of claim 34, wherein the cultured cells natively express the molecular target.
- 36. The method of claim 34, wherein the cultured cells express a recombinant nucleic acid encoding the molecular target.
- 37. The method of claim 32, wherein the molecular target is a crude preparation, partially purified, or highly purified.
- 38. The method of claim 32, wherein the labeled compound is a small organic molecule, a peptide, a nucleic acid, an oligosaccharide, or a macromolecule.
- 39. The method of claim 36, wherein the macromolecule is a protein, polysaccharide, DNA, or RNA.
- 40. The method of claim 38, wherein the compound is labeled with a radioisotope, a fluorescent tag, a bioluminescent tag, or a chemoluminescent tag.
- 41. The method of claim 40, wherein the radioisotope is 3H, 14C, 125I, or 32P.
- 42. The method of claim 38, wherein the labeled compound is a substrate for an enzyme.
- 43. The method of claim 31, wherein one or more of the assays is an enzyme assay and the substrate has a measurable characteristic.
- 44. The method of claim 43, wherein the measurable characteristic is UV or visible absorbance or fluorescence.
- 45. The method of claim 32, wherein the labeled compound interacts with the molecular target, is a substrate for an enzymatic reaction, or alters the function of an ion channel or transporter.
- 46. The method of claim 31, wherein one or more of the assays is a functional assay.
- 47. The method of claim 46, wherein binding compounds to the molecular target induces a detectable signal.
- 48. The method of claim 47, wherein the detectable signal is a chemoluminescent output, a bioluminescent output, a morphological change, or a colorimetric change.
- 49. The method of claim 46, wherein the assay detects a secondary signal.
- 50. The method of claim 49, wherein the secondary signal is cAMP, Ca2+ flux, membrane depolarization, IP3 turnover, neurotransmitter release, or ion transport.
- 51. A computer system comprising:
(a) a database containing records corresponding to a plurality of addictive substances, wherein said records include chemoinformatic information, in vivo biochemical information, and information concerning the physiological effects of the addictive substance; and (b) a user interface allowing a user to view records of the addictive substances.
- 52. The computer system of claim 51, wherein the information concerning the physiological effects of the addictive substance includes information on the in vivo pharmacology associated with cocaine addiction and dependency.
- 53. The computer system of claim 51, wherein the chemoinformatic information includes chemical structure, physical chemistry, chemical purity, chemical descriptors or codes, chemical substructure descriptors or codes, solubility, logP, chirality, in vivo biochemical effects, physiological effects, or physiological response information.
- 54. The computer system of claim 51, further comprising bioinformatic annotations for the molecular targets used for profiling the abused or addictive substance(s).
- 55. The computer system of claim 54, wherein the bioinformatic annotations include peptide sequence, DNA sequence or links to DNA sequence information for the respective genes, RNA sequence or links to RNA sequence information for the expressed gene transcripts, name, structural class, physiological phenomenon, or pharmacological function information.
- 56. The computer system of claim 51, wherein relationships between chemicals and biological targets are linked through their in vitro activity and their physiological responses.
- 57. A method for determining a biological activity profile for cocaine, comprising:
(a) selecting a panel of molecular targets; (b) defining a pharmacological activity profile for cocaine by;
(i) exposing cocaine to each of the molecular targets in the panel; and (ii) measuring the ability of cocaine to interact with the molecular targets; and (c) determining the biological activity profile by identifying in the pharmacological activity profile a subset of the molecular targets whose activity is affected by cocaine.
- 58. A method for determining a set of one or more molecular targets for developing a treatment for cocaine addiction, comprising:
(a) determining a biological activity profile for cocaine according to the method of claim 57; and (b) defining the set of molecular targets by identifying those targets in the biological activity profile wherein the interaction between cocaine and the molecular target exceeds a threshold level.
- 59. The method of claim 58, further comprising utilizing information relating the pathology associated with cocaine addiction to the interaction of cocaine with different molecular targets to define the set of molecular targets.
- 60. The method of claim 59, wherein the information utilized includes either or both of information concerning at least one positive effect of the abused or addictive substance and information concerning at least one negative effect of the abused or addictive substance.
- 61. The method of claim 60, wherein the information exists in a relational database.
- 62. A method for identifying at least one chemical compound to treat cocaine addiction, comprising:
(a) determining a set of molecular targets according to the method of claim 58; (b) providing a database of chemical compounds containing records corresponding to a plurality of chemical compounds, wherein said records include data on the interaction of the chemical compounds with a plurality of molecular targets; and (c) selecting one or more chemical compounds from the database, wherein the selected chemical compound or compounds interact with the molecular targets in a manner substantially the same as cocaine.
- 63. the method according to claim 62, wherein the set of molecular targets is determined according to the method of claim 59.
- 64. The method of claim 62, wherein one or more assays are used to define the pharmacological activity profile.
- 65. The method of claim 64, wherein each assay comprises a buffer solution, a cell or tissue preparation containing a molecular target, and a labeled compound that interacts with the molecular target.
- 66. The method of claim 65, wherein the molecular target is a receptor, transporter, ion channel, or enzyme.
- 67. The method of claim 65, wherein the wherein the molecular target is from animal tissue, human tissue, or cultured cells.
- 68. The method of claim 67, wherein the cultured cells natively express the molecular target.
- 69. The method of claim 67, wherein the cultured cells express a recombinant nucleic acid encoding the molecular target.
- 70. The method of claim 65, wherein the molecular target is a crude preparation, partially purified, or highly purified.
- 71. The method of claim 65, wherein the labeled compound is a small organic molecule, a peptide, a nucleic acid, an oligosaccharide, or a macromolecule.
- 72. The method of claim 71, wherein the macromolecule, is a protein, polysaccharide, DNA, or RNA.
- 73. The method of claim 71, wherein the compound is labeled with a radioisotope, a fluorescent tag, a bioluminescent tag, or a chemoluminescent tag.
- 74. The method of claim 73, wherein the radioisotope is 3H, 14C, 125I, or 32P.
- 75. The method of claim 71, wherein the labeled compound is a substrate for an enzyme.
- 76. The method of claim 64, wherein one or more of the assays is an enzyme assay and the substrate has a measurable characteristic.
- 77. The method of claim 76, wherein the measurable characteristic is UV or visible absorbance or fluorescence.
- 78. The method of claim 65, wherein the labeled compound interacts with the molecular target, is a substrate for an enzymatic reaction, or alters the function of an ion channel or transporter.
- 79. The method of claim 64, wherein one or more of the assays is a functional assay.
- 80. The method of claim 79, wherein binding compounds to the molecular target induces a detectable signal.
- 81. The method of claim 80, wherein the detectable signal is a chemoluminescent output, a bioluminescent output, a morphological change, or a colorimetric change.
- 82. The method of claim 79, wherein the assay detects a secondary signal.
- 83. The method of claim 82, wherein the secondary signal is cAMP, Ca2+ flux, membrane depolarization, IP3 turnover, neurotransmitter release, or ion transport.
- 84. A method of treating cocaine addiction, comprising:
(a) determining a set of molecular targets according to the method of claim 58; (b) providing a database of chemical compounds containing records corresponding to a plurality of chemical compounds, wherein said records include data on the interaction of the chemical compounds with a plurality of molecular targets; (c) selecting one or more chemical compounds from the database, wherein the selected chemical compound or compounds interact with the molecular targets in a manner substantially the same as cocaine; and (d) administering to a patient in need thereof an effective amount of at least one of the selected chemical compounds.
- 85. The method according to claim 84, wherein the set of molecular targets is determined according to the method of claim 59.
- 86. The method of claim 84, wherein one or more assays are used to define the pharmacological activity profile.
- 87. The method of claim 86, wherein each assay comprises a buffer solution, a cell or tissue preparation containing a molecular target, and a labeled compound that interacts with the molecular target.
- 88. The method of claim 87, wherein the molecular target is a receptor, transporter, ion channel, or enzyme.
- 89. The method of claim 87, wherein the wherein the molecular target is from animal tissue, human tissue, or cultured cells.
- 90. The method of claim 89, wherein the cultured cells natively express the molecular target.
- 91. The method of claim 89, wherein the cultured cells express a recombinant nucleic acid encoding the molecular target.
- 92. The method of claim 87, wherein the molecular target is a crude preparation, partially purified, or highly purified.
- 93. The method of claim 87, wherein the labeled compound is a small organic molecule, a peptide, a nucleic acid, an oligosaccharide, or a macromolecule.
- 94. The method of claim 93, wherein the macromolecule is a protein, polysaccharide, DNA, or RNA.
- 95. The method of claim 93, wherein the compound is labeled with a radioisotope, a fluorescent tag, a bioluminescent tag, or a chemoluminescent tag.
- 96. The method of claim 95, wherein the radioisotope is 3H, 14C, 125I, or 32P.
- 97. The method of claim 93, wherein the labeled compound is a substrate for an enzyme.
- 98. The method of claim 86, wherein one or more of the assays is an enzyme assay and the substrate has a measurable characteristic.
- 99. The method of claim 98, wherein the measurable characteristic is UV or visible absorbance or fluorescence.
- 100. The method of claim 81, wherein the labeled compound interacts with the molecular target, is a substrate for an enzymatic reaction, or alters the function of an ion channel or transporter.
- 101. The method of claim 86, wherein one or more of the assays is a functional assay.
- 102. The method of claim 101, wherein binding compounds to the molecular target induces a detectable signal.
- 103. The method of claim 102, wherein the detectable signal is a chemoluminescent output, a bioluminescent output, a morphological change, or a colorimetric change.
- 104. The method of claim 101, wherein the assay detects a secondary signal.
- 105. The method of claim 104, wherein the secondary signal is cAMP, Ca2+ flux, membrane depolarization, IP3 turnover, neurotransmitter release, or ion transport.
- 106. A method of treating cocaine addiction, comprising administering to a patient in need thereof an effective amount of a pharmaceutical composition comprising at least one compound that directly effects the activity of dopamine and serotonin transporters and has substantially no effect on noradrenaline transporters.
Parent Case Info
[0001] This application is a continuation-in-part of U.S. patent application Ser. No. 09/558,232, filed Apr. 26, 2000, which claims the benefit of U.S. provisional application No. 60/130,992, filed Apr. 26, 1999, and a continuation-in-part of U.S. provisional application No. ______, for Drug Discovery Method and Apparatus, filed Mar. 25, 2002, which are incorporated by reference herein.
Government Interests
[0002] The U.S. Government has a paid-up license in this invention and the right in limited circumstances to require the patent owner to license others on reasonable terms as provided for by the terms of Grant No. 1R43DA13353-01 awarded by the Department of Health and Human Services.
Provisional Applications (1)
|
Number |
Date |
Country |
|
60130992 |
Apr 1999 |
US |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
09558232 |
Apr 2000 |
US |
Child |
10105407 |
Mar 2002 |
US |