Use of penetration enhancers and barrier disruption methods to enhance the immune response of antigen and adjuvant
First Claim
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1. A method for inducing an antigen-specific immune response in a subject comprising:
- a) pretreating an area of the skin of the subject, wherein pretreating comprises applying means for enhancing penetration and/or barrier disruption of the skin; and
b) applying a formulation transcutaneously to the pretreated area to induce an antigen-specific immune response, wherein the formulation comprises;
1) an antigen in an amount effective to induce an antigen-specific immune response;
2) an adjuvant present in an amount effective to enhance the immune response to the antigen; and
,3) a pharmaceutically acceptable carrier;
wherein pretreating enhances the immune response.
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Abstract
A transcutaneous immunization system where the topical application of an adjuvant and an antigen or nucleic acid encoding for an antigen, to intact skin induces a systemic or mucosol antibody response. The immune response so elicited can be enhanced by physical or chemical skin penetration enhancement.
232 Citations
108 Claims
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1. A method for inducing an antigen-specific immune response in a subject comprising:
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a) pretreating an area of the skin of the subject, wherein pretreating comprises applying means for enhancing penetration and/or barrier disruption of the skin; and b) applying a formulation transcutaneously to the pretreated area to induce an antigen-specific immune response, wherein the formulation comprises; 1) an antigen in an amount effective to induce an antigen-specific immune response; 2) an adjuvant present in an amount effective to enhance the immune response to the antigen; and
,3) a pharmaceutically acceptable carrier; wherein pretreating enhances the immune response. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 104, 107)
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30. The method of 1, wherein the formulation is applied using a patch.
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36. A method for inducing an antigen-specific immune response in a subject comprising concurrently,
a) treating an area of the skin of the subject, wherein treating comprises applying means for enhancing penetration and/or barrier disruption of the skin; - and
b) applying a formulation transcutaneously to the treated area to induce an antigen-specific immune response, wherein the formulation comprises; 1) an antigen in an amount effective to induce an antigen-specific immune response; 2) an adjuvant present in an amount effective to enhance the immune response to the antigen; and
,3) a pharmaceutically acceptable carrier; wherein treating enhances the immune response. - View Dependent Claims (37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 62, 63, 64, 66, 67, 68, 69, 70, 105, 108)
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65. The method of 36, wherein the formulation is applied using a patch.
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71. A method for inducing an antigen-specific immune response in a subject comprising:
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a) delivering parenterally a first formulation comprising an antigen to a subject; b) treating an area of the skin of the subject, wherein treating comprises applying means for enhancing penetration and/or barrier disruption of the skin to enhance the immune response; and c) applying transcutaneously a second formulation comprising an adjuvant to the area of the skin, thereby inducing an antigen-specific immune response. - View Dependent Claims (72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 106)
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Specification