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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0431577 (2009-04-28) |
등록번호 | US-8609148 (2013-12-17) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 320 |
Provided are electrokinetically-altered aqueous fluids (e.g., gas-enriched electrokinetic fluids) comprising an ionic aqueous solution of charge-stabilized oxygen-containing nanostructures in an amount sufficient to provide modulation of at least one of cellular membrane potential and cellular membr
Provided are electrokinetically-altered aqueous fluids (e.g., gas-enriched electrokinetic fluids) comprising an ionic aqueous solution of charge-stabilized oxygen-containing nanostructures in an amount sufficient to provide modulation of at least one of cellular membrane potential and cellular membrane conductivity, and therapeutic compositions and methods for use in treating an irritation, infection or inflammatory eye condition, comprising administering to, by contacting the eye of a subject in need thereof a therapeutically effective amount of an electrokinetically-altered aqueous fluid. The electrokinetically-altered fluids or therapeutic compositions and methods include electrokinetically-altered ioinic aqueous fluids optionally in combination with other therapeutic agents. Other embodiments include particular routes of administration or formulations for the electrokinetically-altered fluids (e.g., electrokinetically-altered gas-enriched fluids) and therapeutic compositions for use in treating eye conditions. Certain embodiments relate to cosmetic and/or therapeutic fluids and/or methods of treatment utilizing the fluids to treat a cosmetic and/or therapeutic symptom related to eye conditions and/or diseases.
1. A method for treating an irritation, infection or inflammatory eye condition or disease of a subject, comprising administering, by contacting the eye of a subject in need thereof, a therapeutically effective amount of an electrokinetically-altered ionic aqueous solution of charge-stabilized oxyge
1. A method for treating an irritation, infection or inflammatory eye condition or disease of a subject, comprising administering, by contacting the eye of a subject in need thereof, a therapeutically effective amount of an electrokinetically-altered ionic aqueous solution of charge-stabilized oxygen-containing nanobubbles having an average diameter of less than 100 nanometers and stably configured in the ionic aqueous solution in an amount sufficient for treating an irritation, infection or inflammatory eye condition or disease, or at least one symptom thereof. 2. The method of claim 1, wherein the charge-stabilized oxygen-containing nanobubbles are the major charge-stabilized gas-containing nanobubble species in the solution. 3. The method of claim 1, wherein the percentage of dissolved oxygen molecules present in the solution as the charge-stabilized oxygen-containing nanobubbles is greater than 0.01%. 4. The method of claim 1, wherein the total dissolved oxygen is substantially present in the charge-stabilized oxygen-containing nanobubble. 5. The method of claim 1, wherein the charge-stabilized oxygen-containing nanobubbles have an average diameter of less than 90 nm. 6. The method of claim 1, wherein the ionic aqueous solution comprises a saline solution. 7. The method of claim 1, wherein the solution is superoxygenated. 8. The method of claim 1, wherein the solution comprises a form of solvated electrons. 9. The method of claim 1, wherein alteration of the electrokinetically altered aqueous solution comprises exposure of the fluid solution to hydrodynamically-induced, localized electrokinetic effects. 10. The method of claim 9, wherein, exposure to the localized electrokinetic effects comprises exposure to at least one of voltage pulses and current pulses. 11. The method of claim 9, wherein the exposure of the solution to hydrodynamically-induced, localized electrokinetic effects, comprises exposure of the solution to electrokinetic effect-inducing structural features of a device used to generate the fluid. 12. The method of claim 1, wherein the irritation, infection or inflammatory eye condition or disease comprises at least one selected from the group consisting of dry eye, allergy irritation, corneal irritation, bacterial infection, and cellular damage. 13. The method of claim 12, wherein the irritation, infection or inflammatory eye condition or disease eye condition or disease comprises at least one of dry eye, allergy irritation, and corneal irritation. 14. The method of claim 13, wherein the irritation, infection or inflammatory eye condition or disease eye condition or disease comprises dry eye or allergy irritation. 15. The method of claim 1, wherein the at least one symptom of the irritation, infection or inflammatory eye condition or disease is related to at least one condition selected from the group consisting of: dry eye-related irritation, dry eye-related cellular damage, and allergic inflammation. 16. The method of claim 1, wherein the electrokinetically altered aqueous solution modulates localized or cellular levels of nitric oxide. 17. The method of claim 1 wherein the electrokinetically altered aqueous solution promotes a localized decrease at the site of administration of at least one cytokine selected from the group consisting of: IL-1-beta, IL-8, TNF-alpha, and TNF-beta. 18. The method of claim 1, further comprising a synergistic or non-synergistic inhibition or reduction in inflammation by simultaneously or adjunctively treating the subject with another anti-inflammatory or eye treatment agent. 19. The method of claim 18, wherein said other anti-inflammatory agent comprises a steroid or glucocorticoid steroid. 20. The method of claim 19, wherein the glucocorticoid steroid comprises Budesonide or an active derivative thereof. 21. The method of claim 1, comprising combination therapy, wherein at least one additional therapeutic agent is administered to the patient. 22. The method of claim 21, wherein, the at least one additional therapeutic agent is selected from the group consisting of: anti-microbial agent, anti-inflammatory agent, pain reliever, anesthetic, vitamin, cytokine, adjuvant, preservative, salt, MMP inhibitors, short-acting β2-agonists, long-acting β2-agonists, anticholinergics, corticosteroids, systemic corticosteroids, mast cell stabilizers, leukotriene modifiers, methylxanthines, β2-agonists, albuterol, levalbuterol, pirbuterol, artformoterol, formoterol, salmeterol, anticholinergics including ipratropium and tiotropium; corticosteroids including beclomethasone, budesonide, flunisolide, fluticasone, mometasone, triamcinolone, methyprednisolone, prednisolone, prednisone; leukotriene modifiers including montelukast, zafirlukast, and zileuton; mast cell stablizers including cromolyn and nedocromil; methylxanthines including theophylline; combination drugs including ipratropium and albuterol, fluticasone and salmeterol, budesonide and formoterol; antihistamines including hydroxyzine, diphenhydramine, loratadine, cetirizine, and hydrocortisone; immune system modulating drugs including tacrolimus and pimecrolimus; cyclosporine; azathioprine; mycophenolatemofetil; and combinations thereof. 23. The method of claim 21, wherein the at least one additional therapeutic agent is a TSLP and/or TSLPR antagonist. 24. The method of claim 23, wherein the TSLP and/or TSLPR antagonist is selected from the group consisting of neutralizing antibodies specific for TSLP and the TSLP receptor, soluble TSLP receptor molecules, and TSLP receptor fusion proteins, including TSLPR-immunoglobulin Fc molecules or polypeptides that encode components of more than one receptor chain. 25. The method of claim 1, wherein the charge-stabilized oxygen-containing nanobubbles are stably configured in the ionic aqueous solution in an amount sufficient to provide, upon contact of a living cell by the fluid, modulation of at least one of cellular membrane potential and cellular membrane conductivity. 26. The method of claim 25, wherein the membrane associated protein comprises at least one selected from the group consisting of receptors, transmembrane receptors, ion channel proteins, intracellular attachment proteins, cellular adhesion proteins, integrins, etc. 27. The method of claim 26, wherein the transmembrane receptor comprises a G-Protein Coupled Receptor (GPCR). 28. The method of claim 27, wherein the G-Protein Coupled Receptor (GPCR) interacts with a G protein α subunit. 29. The method of claim 28, wherein the G protein α subunit comprises at least one selected from the group consisting of Gαs, Gαi, Gαq, and Gα12. 30. The method of claim 29, wherein the at least one G protein α subunit is Gαq. 31. The method of claim 25, wherein modulating at least one of cellular membrane potential and cellular membrane conductivity, comprises modulating whole-cell conductance. 32. The method of claim 31, wherein modulating whole-cell conductance, comprises modulating at least one linear or non-linear voltage-dependent contribution of the whole-cell conductance. 33. The method of claim 25, wherein modulation of at least one of cellular membrane potential and cellular membrane conductivity comprises modulation of a calcium-dependent cellular messaging pathway or system. 34. The method of claim 25, wherein modulation of at least one of cellular membrane potential and cellular membrane conductivity comprises modulation of phospholipase C activity. 35. The method of claim 25, wherein modulation of at least one of cellular membrane potential and cellular membrane conductivity comprises modulation of adenylate cyclase (AC) activity. 36. The method of claim 25, wherein modulation of at least one of cellular membrane potential and cellular membrane conductivity comprises modulation of intracellular signal transduction associated with at least one condition or symptom selected from the group consisting of: dry eye, allergy irritation, corneal irritation, bacterial infection, and cellular damage. 37. The method of claim 1, comprising administration of the electrokinetically-altered aqueous solution to a cell network or layer, and further comprising modulation of an intercellular junction therein. 38. The method of claim 37, wherein the intracellular junction comprises at least one selected from the group consisting of tight junctions, gap junctions, zona adherins and desmasomes. 39. The method of claim 37, wherein the cell network or layers comprises at least one selected from the group consisting of corneal epithelial layer and corneal endothelium. 40. The method of claim 1, wherein the electrokinetically-altered aqueous solution is oxygenated, and wherein the oxygen in the fluid is present in an amount of at least 8 ppm oxygen at atmospheric pressure. 41. The method of claim 1, wherein the electrokinetically altered aqueous solution comprises at least one of a form of solvated electrons, and electrokinetically modified or charged oxygen species. 42. The method of claim 41, wherein the form of solvated electrons or electrokinetically modified or charged oxygen species are present in an amount of at least 0.01 ppm. 43. The method of claim 42, wherein the electrokinetically-altered aqueous solution comprises a form of solvated electrons stabilized, at least in part, by molecular oxygen. 44. The method of claim 25, wherein the ability to alter at least one of cellular membrane potential and cellular membrane conductivity persists for at least two months in a closed gas-tight container. 45. The method according to claim 1, wherein the electrokinetically-altered aqueous solution comprises a contact lens solution or multi-use contact lens solution. 46. The method according to claim 45, wherein the contact lens solution or multi-use contact lens solution comprises a storage solution, a wetting solution, or a cleaning solution. 47. The method according to claim 12, wherein the electrokinetically-altered aqueous solution inhibits the growth of Pseudomonas bacteria. 48. The method according to claim 1, wherein the irritation, infection or inflammatory eye condition is the result of a wound. 49. The method according to claim 48, wherein the wound is selected from the group consisting of: lacerations, abrasions, rupture, puncture wounds, chemical, thermal, or radiation-induced burns, cuts, scrapes, incisions, blisters, ulcers, and surgical wounds. 50. The method according to claim 49, wherein the surgical wound is a result of at least one surgery selected from the group consisting of: laser keratotomy, cataract removal, lens implantation or removal, corneal alterations, laser-assisted in situ keratomileusis (LASIK), intraLASIK, extracapsular surgery, phacoemulsification, vitreoretinal surgery, glaucoma procedures, neuro-ophthalmic surgery, and strabismus surgery. 51. The method of claim 12, wherein the irritation, infection or inflammatory eye condition or disease comprises dry eye, and wherein at least one sign or symptom selected from the group consisting of: decrease in aqueous tear production, increase in tear evaporation, and increase in cellular inflammation is ameliorated. 52. The method according to claim 51, wherein said ameliorating is assessed by at least one measurement selected from the group consisting of corneal staining, conjunctival staining, tear volume, bulbar conjunctival erythema, tear film height, ocular surface healing, level of infection, level of inflammation, level of ocular surface damage, and level of inferior tear meniscus. 53. The method according to claim 1, wherein said contacting comprises topically applying said fluid to said eye. 54. The method according to claim 1, wherein said treatment comprises an adjunct therapy and said subject further undergoes a primary treatment for an eye condition. 55. The method according to claim 54, wherein said primary treatment comprises administering to said subject at least one medication selected from the group consisting of artificial tears, anti-inflammatory medications, steroids, antihistamines, antibiotics, and vasoconstrictor medications. 56. The method according to claim 55, wherein said administering comprises topically or orally administering said medication to the subject. 57. The method according to claim 1, wherein said contacting comprises topically or systemically contacting said eye of the subject. 58. The method according to claim 52, wherein said treatment results in a reduction in corneal or conjuctival staining. 59. The method according to claim 52, wherein said treatment results in an increase in tear volume or tear film height. 60. The method of claim 25, wherein modulation of at least one of cellular membrane potential and cellular membrane conductivity comprises modulating at least one of cellular membrane structure or function comprising altering of at least one of a conformation, ligand binding activity, or a catalytic activity of a membrane associated protein. 61. The method of claim 1, wherein the amount of oxygen present in charge-stabilized oxygen-containing nanobubbles of the electrokinetically-altered solution is at least 8 ppm oxygen at atmospheric pressure. 62. The method of claim 1, wherein a majority of the charge-stabilized oxygen-containing nanobubbles have a diameter of less than 100 nanometers. 63. The method of claim 22, wherein the MMP inhibitor comprises an inhibitor of MMP-9 and/or and inhibitor of MMP-2.
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