A reaction probe chip which is prepared by loading a reactive probe on fine pieces of carrier such as particles, tile-like plates and then arraying and immobilizing the reactive probe-loaded carrier on a base material. The carrier fine pieces such as particles, tile-like plates and the like are poro
A reaction probe chip which is prepared by loading a reactive probe on fine pieces of carrier such as particles, tile-like plates and then arraying and immobilizing the reactive probe-loaded carrier on a base material. The carrier fine pieces such as particles, tile-like plates and the like are porous or have a reactive surface, and the base material is preferably a thin inorganic plate or a thin organic plate is disclosed.The inorganic base material is preferably a glass slide or silicon wafer, and the organic base material is preferably a polyester film or polyethylene film. In case the porous carrier pieces are used, the reactivity of the inner surfaces of the porous carrier pores should be maintained during array or immobilization process of the reactive probe-loaded carrier.A composite substrate characterized in that on at least a section of the surface thereof, a plurality of porous regions are orderly arranged as compartments by non-porous regions, or a plurality of non-porous regions are orderly arranged as compartments by porous regions is also disclosed. The porous solid is preferably porous glass or porous ceramic, the porous glass is preferably split-phase porous glass, and the surface is preferably flattened by a process such as polishing.
대표청구항▼
1. A reactive probe chip for detecting target functional molecules, comprising:one or a plurality of first carrier probes, wherein said first carrier probe is a porous carrier in the form of a particle, having immobilized within the pores thereof a first reactive substance capable of bonding a first
1. A reactive probe chip for detecting target functional molecules, comprising:one or a plurality of first carrier probes, wherein said first carrier probe is a porous carrier in the form of a particle, having immobilized within the pores thereof a first reactive substance capable of bonding a first target molecule; one or a plurality of second carrier probes, wherein said second carrier probe is a porous carrier in the form of a particle, having immobilized within the pores thereof a second reactive substance capable of bonding a second target molecule; and a substrate material, wherein said one or a plurality of first carrier probes and said one or a plurality of second carrier probes are immobilized on a surface of said substrate material, with the proviso that the porous carrier of said first and second carrier probes is other than silica gel. 2. A reactive probe chip in accordance with claim 1, wherein said first and second reactive substances are selected from the group consisting of oligonucleotides, enzymes, antigens, antibodies, epitopes or proteins.3. A reactive probe chip in accordance with claim 2, wherein said first and second reactive substances are oligonucleotides.4. A reactive probe chip in accordance with claim 3, wherein said oligonucleotides are synthesized directly on said porous carrier.5. A reactive probe chip in accordance with claim 1, wherein said porous carrier has a pore size within the range of 10 nm to 1 μm.6. A reactive probe chip in accordance with claim 5, wherein said pore size is a minimum of 50 nm.7. A reactive probe chip in accordance with claim 1, wherein said first and second carrier probes are immobilized on the surface of the said substrate material by means of an adhesive.8. A reactive probe chip in accordance with claim 1, wherein said porous carrier is a porous glass or ion-exchange resin.9. A reactive probe chip in accordance with claim 8, wherein said porous carrier is a porous glass.10. A reactive probe chip in accordance with claim 1, wherein said substrate material is an inorganic or organic substrate.11. A reactive probe chip in accordance with claim 1, wherein said porous carrier particles have a particle size of 1 μm to 100 μm.12. A reactive probe chip in accordance with claim 11, wherein said porous carrier particles have a particle size of 3 μm to 20 μm.13. A reactive probe chip in accordance with claim 1, wherein a plurality of said first carrier particle probes and a plurality of second carrier particle probes are immobilized on said substrate material surface, each in a discrete microcompartment.14. A reactive probe chip in accordance with claim 13, wherein a plurality of additional carrier particle probes, each carrying a different additional reactive substance immobilized thereon, is also immobilized on the surface of said substrate material, each in its own discrete microcompartment.15. A reactive probe chip in accordance with claim 14, wherein said discrete microcompartments are arranged in an array.16. A reactive probe chip in accordance with claim 15, wherein said array has 100 to about 10,000 microcompartments per cm2 of surface.17. A method for fabrication of a reactive probe chip in accordance with claim 1, comprising:immobilizing said first and second reactive substances within the pores of said first and second porous carriers to form first and second loaded carriers; and immobilizing said first and second loaded carriers on a surface of said substrate material. 18. A method in accordance with claim 17, wherein said first and second reactive substances are selected from the group consisting of oligonucleotides, enzyme, antigens, antibodies, epitopes or proteins.19. A method in accordance with claim 18, wherein said first and second reactive substances are oligonucleotides.20. A method in accordance with claim 19, wherein said oligonucleotides are immobilized on said porous carriers by synthesizing said oligonucleotides directly on said porous carriers.21. A method in accordance with claim 17, wherein said porous carrier has a pore size within the range of 10 nm to 1 μm.22. A method in accordance with claim 19, wherein said pore size is a minimum of 50 nm.23. A method in accordance with claim 17, wherein said step of immobilizing said first and second loaded carriers on a surface of said substrate material comprises immobilizing said loaded carriers on the surface of said substrate material by means of an adhesive.24. A method in accordance with claim 17, wherein said porous carrier is a porous glass or ion-exchange resin.25. A method in accordance with claim 24, wherein said porous carrier is a porous glass.26. A method in accordance with claim 17, wherein said substrate material is an inorganic or organic substrate.27. A method in accordance with claim 17, wherein said porous carrier particles have a particle size of 1 μm to 100 μm.28. A method in accordance with claim 27, wherein said porous carrier particles have a particle size of 3 μm to 20 μm.29. A method in accordance with claim 17, wherein a plurality of said first carrier particle probes and a plurality of second carrier probes are immobilized on said substrate material surface, each in a discrete microcompartment.30. A method in accordance with claim 29, wherein a plurality of additional carrier particle probes, each carrying a different additional reactive substance immobilized thereon is also immobilized on the surface.31. A method in accordance with claim 30, wherein said discrete microcompartments are arranged in an array.32. A method in accordance with claim 31, wherein said array has 100 to about 10,000 microcompartments per cm2 of surface.33. A DNA chip for detecting target DNA, comprising:one or a plurality of first carrier probes, wherein said first carrier probe is a porous carrier in the form of a particle, having immobilized within the pores thereof a first reactive substance capable of bonding a first target DNA; one or a plurality of second carrier probes, wherein said second carrier probe is a porous carrier in the form of a particle, having immobilized within the pores thereof a second reactive substance capable of bonding a second target DNA; and a substrate material, wherein said one or a plurality of first carrier probes and said one or a plurality of second carrier probes are placed on a surface of said substrate material, with the proviso that the porous carrier of said first and second carrier probes is other than silica gel. 34. A DNA chip in accordance with claim 33, wherein said first and second reactive substances are oligonucleotides.35. A DNA chip in accordance with claim 34, wherein said oligonucleotides are synthesized directly on said porous carrier.36. A DNA chip in accordance with claim 33, wherein said porous carrier has a pore size within the range of 10 nm to 1 μm.37. A DNA chip in accordance with claim 36, wherein said pore size is a minimum of 50 nm.38. A DNA chip in accordance with claim 33, wherein said first and second carrier probes are immobilized on the surface of the said substrate material by means of an adhesive.39. A DNA chip in accordance with claim 33, wherein said porous carrier is a porous glass or ion-exchange resin.40. A DNA chip in accordance with claim 39, wherein said porous carrier is a porous glass.41. A DNA chip in accordance with claim 33, wherein said substrate material is an inorganic or organic substrate.42. A DNA chip in accordance with claim 33, wherein said porous carrier particles have a particle size of 1 μm to 100 μm.43. A DNA chip in accordance with claim 42, wherein said porous carrier particles have a particle size of 3 μm to 20 μm.44. A DNA chip in accordance with claim 33, wherein a plurality of said first carrier particle probes and a plurality of second carrier particle probes are placed on said substrate material surface, each in a discrete microcompartment.45. A DNA chip in accordance with claim 44, wherein a plurality of additional carrier particle probes, each carrying a different additional reactive substance immobilized thereon, is also placed on the surface of said substrate material, each in its own discrete microcompartment.46. A DNA chip in accordance with claim 45, wherein said discrete microcompartments are arranged in an array.47. A DNA chip in accordance with claim 46, wherein said array has 100 to about 10,000 microcompartments per cm2 of surface.48. A method for fabrication of a DNA chip in accordance with claim 33, comprising:immobilizing said first and second reactive substances within the pores of said first and second porous carriers to form first and second leaded carriers; and placing said first and second loaded carriers on a surface of said substrate material. 49. A method in accordance with claim 48, wherein said first and second reactive substances are oligonucleotides.50. A method in accordance with claim 49, wherein said oligonucleotides are immobilized on said porous carriers by synthesizing said oligonucleotides directly on said porous carriers.51. A method in accordance with claim 48, wherein said porous carrier has a pore size within the range of 10 nm to 1 μm.52. A method in accordance with claim 49, wherein said pore size is a minimum of 50 nm.53. A method in accordance with claim 48, wherein said step of placing said first and second loaded carriers on a surface of said substrate material comprises immobilizing said loaded carriers on the surface of said substrate material by means of an adhesive.54. A method in accordance with claim 48, wherein said porous carrier is a porous glass or ion-exchange resin.55. A method in accordance with claim 54, wherein said porous carrier is a porous glass.56. A method in accordance with claim 48, wherein said substrate material is an inorganic or organic substrate.57. A method in accordance with claim 48, wherein amid porous carrier particles have a particle size of 1 μm to 100 μm.58. A method in accordance with claim 57, wherein said porous carrier particles have a particle size of 3 μm to 20 μm.59. A method in accordance with claim 48, wherein a plurality of said first carrier particle probes and a plurality of second carrier probes are placed on said substrate material surface, each in a discrete microcompartment.60. A method in accordance with claim 59, wherein a plurality of additional carrier particle probes, each carrying a different additional reactive substance immobilized thereon is also placed on the surface.61. A method in accordance with claim 60, wherein said discrete microcompartments are arranged in an array.62. A method in accordance with claim 61 wherein said array has 100 to about 10,000 microcompartments per cm2 of surface.
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이 특허에 인용된 특허 (11)
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Wickstrom Eric (Philadelphia PA) Le Bec Christine (Philadelphia PA), Solid phase synthesis of oligonucleotides with stereospecific substituted phosphonate linkages by pentavalent grignard c.
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