Permeabilizing reagents to increase drug delivery and a method of local delivery
First Claim
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1. A method of delivering a drug through a membrane junction or a cell membrane comprising:
- delivering a permeabilizing reagent to a membrane junction or a cell membrane in a concentration sufficient to increase the permeability of the membrane junction or cell membrane; and
delivering a drug to the membrane junction or cell membrane, wherein the drug travels through the membrane junction or cell membrane.
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Abstract
A composition and a method for increasing the permeability of membrane junctions or cell membranes for delivery of a drug to target tissues are disclosed. Also disclosed are methods and devices for local drug delivery.
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Citations
54 Claims
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1. A method of delivering a drug through a membrane junction or a cell membrane comprising:
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delivering a permeabilizing reagent to a membrane junction or a cell membrane in a concentration sufficient to increase the permeability of the membrane junction or cell membrane; and delivering a drug to the membrane junction or cell membrane, wherein the drug travels through the membrane junction or cell membrane. - View Dependent Claims (2, 3, 4, 5, 48)
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6. A method of local drug delivery, comprising:
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locally applying a permeabilizing reagent to a selected area of a body tissueto increase the permeability of a cellular barrier; and locally applying a drug to the body tissue. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13, 49)
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14. A method of delivering a drug through a membrane junction or a cell membrane comprising:
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delivering a hyperosmotic solution, a calcium ion chelator, a surfactant, and/or a receptor-mediated permeabilizing reagent to a membrane junction or a cell membrane in a concentration sufficient to increase the permeability of the membrane junction or cell membrane; and delivering a drug to the membrane junction or cell membrane, wherein the drug travels through the membrane junction or cell membrane.
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15. A method of local drug delivery, comprising:
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(a) locally applying a hyperosmotic solution, a calcium ion chelator, a surfactant, and/or a receptor-mediated permeabilizing reagent to a selected area of a body tissue to increase the permeability of a cellular barrier; and (b) locally applying a drug to the body tissue. - View Dependent Claims (50, 51)
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16. A method of local drug delivery, comprising:
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locally applying a P-glycoprotein system blocker to a selected area of a body tissue; and locally applying a drug to the body tissue. - View Dependent Claims (17, 18, 19, 20, 21, 52, 53)
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22. A method of delivering a drug through a membrane junction or a cell membrane comprising:
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delivering a hyperosmotic solution to a membrane junction or a cell membrane in a concentration sufficient to increase the permeability of the membrane junction or cell membrane; and delivering a drug to the membrane junction or cell membrane, wherein the drug travels through the membrane junction or cell membrane. - View Dependent Claims (23, 24, 25)
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26. A method of local drug delivery, comprising:
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positioning a stent at a selected area of a body tissue, the stent carrying a permeabilizing reagent to increase the permeability of a cellular barrier; and locally applying a drug to the body tissue. - View Dependent Claims (27, 28, 29, 30, 31, 32, 33, 34, 35, 36)
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37. A method of local drug delivery, comprising:
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positioning a stent at a selected area of a body tissue, the stent carrying a drug; and locally applying a permeabilizing reagent to the body tissue to increase the permeability of a cellular barrier. - View Dependent Claims (38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 54)
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Specification