Claims
- 1. An artificial membrane support comprising:
(1) a plurality of distinct species of protein as binding moieties non-covalently immobilized thereon, wherein said plurality of immobilized protein binding moieties are immobilized such that the tertiary structure of the protein in each immobilized binding moiety permits specific binding to a molecule that is bound by said protein in said immobilized binding moiety, and (2) at least one marker molecule associated with both binding moiety protein species.
- 2. The artificial membrane support according to claim 1, wherein the plurality of distinct binding moieties comprise at least two different species of proteins selected from the group consisting of the genuses of receptors, enzymes and transport proteins.
- 3. The artificial membrane support according to claim 2, wherein the different species of proteins are selected from one member of the group consisting of the genuses of receptors, enzymes and transport proteins.
- 4. The artificial membrane support according to claim 2, wherein the different species of protein, are selected from among more than one member of the group consisting of receptors, enzymes and transport proteins.
- 5. The artificial membrane support according to claim 2, wherein one of the different species of protein is a receptor selected from the group consisting of: acetylcholine receptor, adenosine receptors, adrenergic receptors, adrenomedullin receptor, Ah receptor, amino acid receptors, AMPA (a-Amino-3-hydroxy-5-methyl-4-isoxazole propionic acid) receptor, ANP receptor, androgen receptor, baroreceptor, calcitonin gene related peptide receptor, cannabinoid receptors, chemokine receptors, chemoreceptor, Con A receptors, death receptors, EGF receptor, endothelin receptor, estrogen receptor, Fc receptors, fibroblast growth factor receptor, G-protein-coupled receptor, GABA (gamma aminobutyric acid) receptor, glutamate receptor, glycine receptor, growth factor receptor bound protein 2, glutamate receptor interacting protein, imidazoline receptors, IL-1 receptor associated kinase, insulin receptor substrate-1, immunoreceptor tyrosine-based activation motif, killer cell inhibitory receptor, killer cell immunoglobulin-like receptor, leptin receptor, low density lipoprotein receptor, muscarinic acetylcholine receptor, NCT receptors, α3/β4 NCT receptor-subtype, α4/β2 NCT receptor-subtype, nuclear receptor corepressor, nicotinic acetylcholine receptor, NMDA (N-methyl-D-Aspartate) receptor, nuclear receptor, opioid receptors, peptide neurotransmitter receptor, photoreceptors, peroxisome proliferator-activated receptors, presynaptic receptors, protease-activated receptors, purinergic receptors, receptors for activated C Kinase, receptor tyrosine kinases, scavenger receptors, serpentine receptors, signal recognition particle-receptor, steroid receptor, sulphonylurea receptors; T-cell receptor, TNF receptor, vanilloid receptor-1, thyroid hormone receptors, retinoic acid receptor, progesterone receptor, glucocorticoid receptors, nuclear receptors, ligand gated ion channels, voltage gated ion channels, potassium channel, calcium channel and orphan receptors.
- 6. The artificial membrane support according to claim 2, wherein one of the different species of protein is a receptor selected from the group consisting of: thyroid hormone receptors, retinoic acid receptor, progesterone receptor, glucocorticoid receptors, nuclear receptors, ligand gated ion channels, voltage gated ion channels, potassium channel, calcium channel and orphan receptors.
- 7. The artificial membrane support according to claim 2, wherein one of the different species of protein is an enzyme selected from the group consisting of the genuses: (1) oxidoreductases, (2) transferases, (3) proteolytic enzymes, (4) lysases, (5) isomerases, and (6) ligases.
- 8. The artificial membrane support according to claim 2, wherein one of the different species of protein is an enzyme selected from the group consisting of: abenzyme, angiotensin converting enzyme, apoenzyme, exoenzyme C3, catalytic antibody, coenzymes, coenzyme A, coenzyme M, coenzyme Q, ectoenzyme, endothelin converting enzyme, exoenzyme, holoenzyme, hydrolytic enzymes, interleukin-1 converting enzyme, isoenzymes, lysosomal enzymes, metalloenzyme, modification enzyme, N-acetylglucos-aminyltransferase V, pro-enzymes, Q enzyme, restriction endonucleases, restriction enzymes, coenzyme Q, and orphan enzymes.
- 9. The artificial membrane support according to claim 2, wherein one of the different species of protein is a transport protein selected from the group consisting of: P-glycoprotein, A-channel, calcium channel, channel-forming ionophore, chloride channel, delayed-rectifier channels, gated ion channel, G-protein-gated inward rectifying potassium channels, ion channels, L-type channels, ligand-gated ion channels, M-channels, N-type channels, P-type channels, potassium channel, Q-type channels, R-type channels, sodium channel, T-type channels, voltage-gated ion channel, voltage-sensitive calcium channels, and orphan transport proteins.
- 10. A chromatography device comprising the artificial membrane support of claim 1, wherein said artificial membrane support is contained in a liquid flow system.
- 11. A chromatography device comprising the artificial membrane support of claim 1, wherein said artificial membrane support is produced by the following steps:
(i) obtaining an immobilized artificial membrane (IAM) liquid chromatographic (LC) stationary phase comprising a phospholipid monolayer; and (ii) contacting said IAM LC stationary phase with a plurality of species of solubilized distinct protein binding moieties under conditions wherein said plurality of immobilized protein binding moieties are non-covalently immobilized such that the tertiary structure of the protein in each immobilized binding moiety permits specific binding to a molecule that is bound by the protein.
- 12. A method of using a chromatography device according to claim 10, comprising exposing the artificial membrane support to a liquid flow system.
- 13. The method of use according to claim 12, wherein said use is to investigate single or multiple interactions between at least one species of molecule and a plurality of species of protein binding moieties.
- 14. The method of use according to claim 12, wherein said use is to identify new drug candidates.
- 15. The method of use according to claim 12, wherein said use is to isolate a compound from a complex biological matrix.
- 16. A method of using a chromatography device comprising an artificial membrane support comprising a plurality of species of protein binding moieties non-covalently immobilized thereon, wherein said plurality of species of immobilized protein binding moieties are immobilized such that the tertiary structure of the protein in each immobilized binding moiety permits specific binding to a molecule that is bound by said protein in said immobilized protein binding moiety, said method comprising: exposing said artificial membrane support to a liquid flow system.
- 17. The method of use according to claim 16, wherein said use is to investigate single or multiple interactions between at least one species of molecule and a plurality of of species of protein binding moieties.
- 18. The method of use according to claim 16, wherein said use is to identify new drug candidates.
- 19. The method of use according to claim 16, wherein said use is to isolate a compound from a complex biological matrix.
- 20. A support comprising
(1) at least one species of protein binding moiety immobilized through a covalent bond with the support surface to form an immobilized protein binding moiety, wherein said species of immobilized protein binding moiety is immobilized such that the protein in the immobilized binding moiety permits specific binding to a molecule that is bound by said protein in said immobilized protein binding moiety, and (2) at least one marker molecule associated with the protein binding moiety species.
- 21. The support according to claim 20, wherein said binding moiety protein is a cytosolic protein.
- 22. The support according to claim 20, wherein said binding moiety protein is a membrane protein.
- 23. The support according to claim 20, wherein said binding moiety protein is a peripheral membrane protein.
- 24. The support according to claim 20, wherein said binding moiety protein is a transmembrane membrane protein.
- 25. The support according to claim 20, wherein said binding moiety comprises a species of protein selected from one member of the group consisting of the genuses of receptors, enzymes and transport proteins.
- 26. The support according to claim 20, wherein said binding moiety protein is a receptor selected from the group consisting of: acetylcholine receptor, adenosine receptors, adrenergic receptors, adrenomedullin receptor, Ah receptor, amino acid receptors, AMPA (α-Amino-3-hydroxy-5-methyl-4-isoxazole propionic acid) receptor, ANP receptor, androgen receptor, baroreceptor, calcitonin gene related peptide receptor, cannabinoid receptors, chemokine receptors, chemoreceptor, Con A receptors, death receptors, EGF receptor, endothelin receptor, estrogen receptor, Fe receptors, fibroblast growth factor receptor, G-protein-coupled receptor, GABA (gamma aminobutyric acid) receptor, glutamate receptor, glycine receptor, growth factor receptor bound protein 2, glutamate receptor interacting protein, imidazoline receptors, IL-1 receptor associated kinase, insulin receptor substrate-1, immunoreceptor tyrosine-based activation motif, killer cell inhibitory receptor, killer cell immunoglobulin-like receptor, leptin receptor, low density lipoprotein receptor, muscarinic acetylcholine receptor, NCT receptors, α3/β4 NCT receptor-subtype, α4/β2 NCT receptor-subtype, nuclear receptor corepressor, nicotinic acetylcholine receptor, NMDA (N-methyl-D-Aspartate) receptor, nuclear receptor, opioid receptors, peptide neurotransmitter receptor, photoreceptors, peroxisome proliferator-activated receptors, presynaptic receptors, protease-activated receptors, purinergic receptors, receptors for activated C Kinase, receptor tyrosine kinases, scavenger receptors, serpentine receptors, signal recognition particle-receptor, steroid receptor, sulphonylurea receptors; T-cell receptor, TNF receptor, vanilloid receptor-1, thyroid hormone receptors, retinoic acid receptor, progesterone receptor, glucocorticoid receptors, nuclear receptors, ligand gated ion channels, voltage gated ion channels, potassium channel, calcium channel and orphan receptors.
- 27. The support according to claim 20, wherein said binding moiety protein is a receptor selected from the group consisting of: thyroid hormone receptors, retinoic acid receptor, progesterone receptor, glucocorticoid receptors, nuclear receptors, ligand gated ion channels, voltage gated ion channels, potassium channel, calcium channel and orphan receptors.
- 28. The support according to claim 20, wherein said binding moiety protein is an enzyme selected from the group consisting of the genuses: (1) oxidoreductases, (2) transferases, (3) proteolytic enzymes, (4) lysases, (5) isomerases, and (6) ligases.
- 29. The support according to claim 20, wherein said binding moiety protein is an enzyme selected from the group consisting: abenzyme, angiotensin converting enzyme, apoenzyme, exoenzyme C3, catalytic antibody, coenzymes, coenzyme A, coenzyme M, coenzyme Q, ectoenzyme, endothelin converting enzyme, exoenzyme, holoenzyme, hydrolytic enzymes, interleukin-1 converting enzyme, isoenzymes, lysosomal enzymes, metalloenzyme, modification enzyme, N-acetylglucos-aminyltransferase V, pro-enzymes, Q enzyme, restriction endonucleases, restriction enzymes, coenzyme Q, and orphan enzymes.
- 30. The support according to claim 20, wherein said binding moiety protein is a transport protein selected from the group consisting of: P-glycoprotein, A-channel, calcium channel, channel-forming ionophore, chloride channel, delayed-rectifier channels, gated ion channel, G-protein-gated inward rectifying potassium channels, ion channels, L-type channels, ligand-gated ion channels, M-channels, N-type channels, P-type channels, potassium channel, Q-type channels, R-type channels, sodium channel, T-type channels, voltage-gated ion channel, voltage-sensitive calcium channels, and orphan transport proteins.
- 31. The support according to claim 20, and further comprising at least one additional binding moiety that comprises a distinct species of protein from that in said at least one binding moiety protein immobilized through a covalent bond with the support wall.
- 32. A method of using a chromatography device comprising a support comprising at least one protein binding moiety immobilized through a covalent bond with the support surface to form an immobilized protein binding moiety, wherein said immobilized protein binding moiety is immobilized such that the protein in the immobilized binding moiety permits specific binding to a molecule that is bound by said protein in said immobilized protein binding moiety, said method comprising:
exposing said support to a liquid flow system containing a marker molecule associated with the protein binding moiety species.
- 33. The method of use according to claim 32, wherein said use is to investigate single or multiple interactions between at least one species of molecule and at least one species of protein binding moiety.
- 34. The method of use according to claim 32, wherein said use is to identify new drug candidates.
- 35. The method of use according to claim 32, wherein said use is to isolate a compound from a complex biological matrix.
- 36. A method for performing drug discovery comprising using a chromatography device having an artificial membrane support comprising a plurality of distinct binding moieties non-covalently immobilized thereon, wherein said plurality of immobilized binding moieties are immobilized such that the tertiary structure of the protein in each immobilized binding moiety permits specific binding to a molecule that is bound by said protein in said immobilized binding moiety, comprising:
exposing said support to a liquid flow system containing a marker molecule associated with the protein binding moiety species in a process of lead optimization.
- 37. The method according to claim 36, wherein the lead optimization process involves gathering data toward analyzing the adsorption, distribution, metabolism, excretion, or the toxicological effect of a molecule.
- 38. The method according to claim 36, wherein the plurality of distinct binding moieties comprise different species of proteins selected from the group consisting of the genuses of receptors, enzymes, transport proteins or other binding proteins.
- 39. A method for performing drug discovery comprising using a chromatography device having a support comprising at least one binding moiety immobilized through a covalent bond with the support surface to form an immobilized binding moiety, wherein said immobilized binding moiety is immobilized such that a protein in the immobilized binding moiety permits specific binding to a molecule that is bound by said protein in said immobilized binding moiety, comprising:
exposing said support to a liquid flow system containing a marker molecule associated with the protein binding moiety species in a process of lead optimization.
- 40. The method according to claim 39, wherein the lead optimization process involves gathering data toward analyzing the adsorption, distribution, metabolism, excretion, or the toxicological effect of a molecule.
- 41. The method according to claim 39, wherein the at least one binding moiety immobilized through a covalent bond with the support surface to form an immobilized binding moiety comprises a species of protein selected from the group consisting of the genuses of receptors, enzymes, transport proteins or other binding proteins.
- 42. A method of making an artificial membrane support comprising a plurality of distinct binding moieties non-covalently immobilized thereon, wherein said plurality of immobilized binding moieties are immobilized such that the tertiary structure of the protein in each immobilized binding moiety permits specific binding to at least one molecule that is bound by a protein in said plurality of immobilized binding moieties, comprising:
forming a stationary phase containing a plurality of species of protein having a known binding affinity for a least one marker molecule and combining with a marker molecule associated with the protein binding moiety species.
- 43. A method of making a support comprising at least one binding moiety immobilized through a covalent bond with the support surface to form an immobilized binding moiety, wherein said immobilized binding moiety is immobilized such that a protein in the immobilized binding moiety permits specific binding to a molecule that is bound by said protein in said immobilized binding moiety:
forming a covalent bond linking a protein having a known binding affinity for at least one marker molecule with a surface of the support and combining a marker molecule associated with the protein binding moiety species.
Parent Case Info
[0001] This application takes priority from Provisional Application No. 60/337,172, filed Dec. 10, 2001. The entirety of which, and all references cited herein, are incorporated by reference for all purposes.
Provisional Applications (1)
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Number |
Date |
Country |
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60337172 |
Dec 2001 |
US |