Methods and compositions for immuno-histochemical detection
First Claim
Patent Images
1. A method of detecting a biological marker in a sample comprising the following steps in any order:
- a. contacting the sample with at least one first binding agent such that the first binding agent binds to the sample and forms a first complex;
b. contacting the first complex of a) with at least one second binding agent which specifically binds to the first binding agent such that a second complex is formed and, wherein the at least one second binding agent is optionally linked to at least one first polymer, or is polymerizable without the addition of a polymer backbone;
c. contacting the second complex of b) with at least one third binding agent wherein the third binding agent is linked to at least one second polymer, or is polymerizable without the addition of a polymer backbone, and wherein the at least one third binding agent specifically binds the second binding agent; and
d. wherein at least one detectable agent is linked to at least one of i. the third binding agent;
ii. the at least one second polymer; and
iii. both the third binding agent and the at least one second polymer wherein the third binding agent binds to the second complex of b) and forms a third complex; and
iv. detecting the third complex of c).
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Accused Products
Abstract
In certain embodiments the invention relates to methods and compositions for detecting a biological marker in a sample. In certain embodiments the biological markers are detected immunologically.
50 Citations
89 Claims
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1. A method of detecting a biological marker in a sample comprising the following steps in any order:
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a. contacting the sample with at least one first binding agent such that the first binding agent binds to the sample and forms a first complex;
b. contacting the first complex of a) with at least one second binding agent which specifically binds to the first binding agent such that a second complex is formed and, wherein the at least one second binding agent is optionally linked to at least one first polymer, or is polymerizable without the addition of a polymer backbone;
c. contacting the second complex of b) with at least one third binding agent wherein the third binding agent is linked to at least one second polymer, or is polymerizable without the addition of a polymer backbone, and wherein the at least one third binding agent specifically binds the second binding agent; and
d. wherein at least one detectable agent is linked to at least one of i. the third binding agent;
ii. the at least one second polymer; and
iii. both the third binding agent and the at least one second polymer wherein the third binding agent binds to the second complex of b) and forms a third complex; and
iv. detecting the third complex of c). - 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, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41)
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42. A method of detecting a biological marker in a sample comprising
a. contacting the sample with at least one primary antibody, chosen from a mouse antibody and a rabbit antibody such that the at least one primary antibody binds to the sample forming a first complex; -
b. contacting the complex of a) with i. at least one first secondary goat antibody linked to a first dextran polymer, the at least one first secondary goat antibody comprising an antigen binding domain which specifically binds to a mouse antibody; and
ii. at least one second secondary goat antibody linked to a second dextran polymer, the at least one second secondary goat antibody comprising an antigen binding domain which specifically binds to a rabbit antibody, such that at least one secondary antibody binds to the complex of a) forming a second complex;
c. contacting the second complex of b) with i. at least one tertiary rabbit antibody linked to a third dextran polymer, the at least one tertiary rabbit antibody comprising an antigen binding domain which specifically reacts with a goat antibody;
wherein at least one horse radish peroxidase molecule is linked to at least one of1. the tertiary antibody;
2. the at least one second polymer; and
3. both the tertiary antibody and the at least one second polymer wherein the tertiary antibody binds to the second complex of b) and forms a third complex; and
d. detecting the third complex of c)
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43. A method of detecting a biological marker in a sample comprising
a. contacting the sample with at least one primary mouse antibody such that the at least one primary mouse antibody binds to the sample forming a first complex; -
b. contacting the first complex of a) with at least one rabbit antibody comprising an antigen binding domain which specifically reacts with a mouse antibody such that the at least one rabbit antibody specifically binds to the complex of a) forming a second complex;
c. contacting the second complex of b) with i. at least one tertiary goat antibody linked to a dextran polymer, the at least one tertiary goat antibody comprising an antigen binding domain which specifically binds to a rabbit antibody;
wherein at least one horse radish peroxidase molecule is linked to at least one of1. the tertiary antibody;
2. the at least one second polymer; and
3. both the tertiary antibody and the at least one second polymer such that the tertiary antibody binds to the second complex of b) and forms a third complex; and
d. detecting the third complex of c). - View Dependent Claims (45)
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44. A method of detecting a biological marker in a sample comprising
a. contacting the sample with at least one primary mouse antibody such that the at least one primary mouse antibody binds to the sample forming a first complex; -
b. contacting the complex of a) with at least one secondary rabbit antibody linked to a first dextran polymer, the at least one secondary rabbit antibody comprising an antigen binding domain which specifically reacts with a mouse antibody such that at least one secondary antibody binds to the complex of a) forming a second complex;
c. contacting the second complex of b) with i. at least one first tertiary goat antibody linked to a second dextran polymer, the at least one first tertiary goat antibody comprising an antigen binding domain which specifically binds to a rabbit antibody; and
ii. at least one second tertiary goat antibody linked to a third dextran polymer, the at least one second tertiary goat antibody comprising an antigen binding domain which specifically reacts with a mouse antibody;
wherein at least one horse radish peroxidase molecule is linked to at least one of1. any tertiary antibody;
2. at least one second dextran polymer;
3. at least one third dextran polymer;
4. both at least one second dextran molecule and at least one third dextran molecule; and
5. any tertiary antibody and both at least one second dextran molecule and at least one third dextran molecule such that the tertiary antibody binds to the second complex of b) and forms a third complex; and
d. detecting the third complex of c).
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46. A method of detecting a biological marker in a sample comprising
a. contacting the sample with at least one primary antibody, chosen from a mouse antibody and a rabbit antibody such that the at least one primary antibody binds to the sample forming a first complex; -
b. contacting the complex of a) with i. at least one first secondary goat antibody linked to a first dextran polymer, the first secondary goat antibody comprising an antigen binding domain which specifically binds to a mouse antibody;
ii. at least one second secondary goat antibody linked to a second dextran polymer, the second secondary goat antibody comprising an antigen binding domain which specifically binds to a rabbit antibody; and
iii. at least one hapten molecule linked to at least one of 1. a secondary goat antibody;
2. a dextran molecule; and
3. a secondary goat antibody and at least one dextran molecule such that at least one secondary antibody binds to the complex of a) forming a second complex;
c. contacting the second complex of b) with i. at least one tertiary antibody, chosen from a rabbit antibody, a mouse antibody, a rat antibody, a pig antibody and a goat antibody, linked to a third dextran polymer, the at least one tertiary antibody comprising an antigen binding domain which specifically binds to at least one hapten molecule of b);
wherein at least one horse radish peroxidase molecule is linked to at least one of1. the tertiary antibody;
2. the at least one second polymer; and
3. both the tertiary antibody and the at least one second polymer such that the tertiary antibody binds to the second complex of b) and forms a third complex; and
d. detecting the third complex of c).
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47. A composition comprising:
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a. at least one second binding agent which specifically binds to at least one first binding agent, where the at least one second binding agent is optionally linked to the at least one first polymer or optionally is polymerizable without the addition of a polymer backbone;
b. at least one third binding agent, which specifically binds to the at least second binding agent, where the at least one third binding agent is optionally linked to the at least one second polymer or is polymerizable without the addition of a polymer backbone;
wherein a detectable substance is linked to at least one ofi. the at least one third binding agent and optionally the at least one second binding agent;
ii. the at least one second polymer and optionally the at least one first polymer; and
iii. both the at least one third binding agent and at the least one second polymer and optionally both the at least one second binding agent and the at least one first polymer. - View Dependent Claims (48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 81, 85, 86, 87, 88, 89)
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78. A composition comprising;
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a. at least one primary antibody, chosen from a mouse antibody and a rabbit antibody;
b. at least one first secondary goat antibody linked to a first dextran polymer, the at least one first secondary goat antibody comprising an antigen binding domain which specifically binds to a mouse antibody;
c. at least one second secondary goat antibody linked to a second dextran polymer, the at least one second secondary goat antibody comprising an antigen binding domain which specifically binds to a rabbit antibody;
d. at least one tertiary rabbit antibody linked to a third dextran polymer, the at least one tertiary rabbit antibody comprising an antigen binding domain which specifically binds to a goat antibody wherein at least one horse radish peroxidase molecule is linked to at least one of i. the at least one tertiary rabbit antibody;
ii. the third dextran polymer; and
iii. both the at least one tertiary rabbit antibody and the third dextran polymer.
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79. A composition comprising
a. at least one primary mouse antibody; -
b. at least one secondary rabbit antibody comprising an antigen binding domain which specifically binds to a mouse antibody;
c. at least one tertiary goat antibody linked to a dextran polymer, the at least one tertiary goat antibody comprising an antigen binding domain which specifically binds to a rabbit antibody wherein at least one horse radish peroxidase molecule is linked to at least one of i. the least one tertiary goat antibody;
ii. the dextran polymer; and
iii. both the at least one tertiary goat antibody and the first dextran polymer.
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80. A composition comprising
a. at least one primary mouse antibody; -
b. at least one secondary rabbit antibody linked to a first dextran polymer, the at least one secondary rabbit antibody comprising an antigen binding domain which specifically binds to a mouse antibody;
c. at least one first tertiary goat antibody linked to a second dextran polymer, the at least one first tertiary goat antibody comprising an antigen binding domain which specifically binds to a rabbit antibody;
d. at least one second tertiary goat antibody linked to a third dextran polymer, the at least one second tertiary goat antibody comprising an antigen binding domain which specifically binds to a mouse antibody;
wherein at least one horse radish peroxidase molecule is linked to at least one ofi. any at least one tertiary antibody;
ii. at least one second dextran polymer;
iii. at least one third dextran polymer; and
iv. both at least one second dextran molecule and at least one third dextran molecule.
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82. A composition comprising
a. at least one primary antibody chosen from a mouse antibody and a rabbit antibody; -
b. at least one first secondary goat antibody linked to a first dextran polymer, the first secondary goat antibody comprising an antigen binding domain which specifically binds to a mouse antibody;
c. at least one second secondary goat antibody linked to a second dextran polymer, the second secondary goat antibody comprising an antigen binding domain which specifically binds to a rabbit antibody; and
d. at least one hapten molecule linked to at least one of i. the at least one first secondary goat antibody;
ii. the first dextran polymer; and
iii. both the at least one first secondary goat antibody and the first dextran polymer; and
e. at least one hapten molecule linked to at least one of i. the at least one second secondary goat antibody;
ii. the second dextran polymer; and
iii. both the at least one second secondary goat antibody and the second dextran polymer; and
f. at least one tertiary antibody, chosen from a rabbit antibody, a mouse antibody, a goat antibody, a swine antibody, and a rat antibody, linked to a third dextran polymer, the at least one tertiary antibody comprising an antigen binding domain which specifically reacts with at least one hapten molecule wherein at least one horse radish peroxidase molecule is linked to at least one of i. the at least one tertiary antibody;
ii. the third dextran polymer; and
iii. both the at least one tertiary antibody and the third dextran polymer.
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83. A kit for detecting a biological marker in a sample comprising;
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a. optionally, a first binding agent which specifically binds to a biological marker in a sample;
b. a second binding agent which specifically binds to the first binding agent, where the second binding agent is optionally conjugated to a polymer, or is polymerizable without the addition of a polymer backbone;
c. a third binding agent which specifically binds to the second binding agent, where the third binding agent is conjugated to a polymer, or is polymerizable without the addition of a polymer backbone;
d. at least one detectable substance linked to at least one of a) b) and c) and e. at least one container.
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84. A kit for performing immuno-histochemistry on a sample comprising;
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a. at least one secondary antibody optionally linked to a first polymer or polymerizable without the addition of a polymer backbone;
b. at least one tertiary antibody linked to a second polymer, or polymerizable without the addition of a polymer backbone and wherein a first detectable agent is linked to at least one of i. the at least one tertiary antibody;
ii. the first polymer; and
iii. both the first polymer and the tertiary antibody;
c. optionally a primary antibody;
d. at least one container.
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Specification