Localization of A2B AdoR on human normal and diseased tissue: the use of anti-A2B antibody to diagnose and treat human tumors
The invention provides methods of detection, prevention, amelioration, and treatment for angiogenesis, including angiogenesis associated with colon cancer and glioma. The methods comprise the use of an anti-A 2B antibody.
1 . A method of detecting the presence of angiogenesis in a mammal comprising:
contacting a biological sample from the mammal with an anti-A 2B antibody that specifically binds an A 2B receptor under conditions that allow formation of an immunocomplex between the antibody and the A 2B receptor;
contacting a control sample with an anti-A 2B antibody that specifically binds an A 2B receptor under conditions that allow formation of an immunocomplex between the antibody and the A 2B receptor; and
detecting immunocomplexes in both samples;
wherein detection of a greater amount of immunocomplexes in the sample from the mammal than in the control sample indicates the presence of angiogenesis in the mammal.
2 . The method of claim 1 , wherein the biological sample is a tissue sample.
3 . The method of claim 1 , wherein the antibody is polyclonal.
4 . The method of claim 1 , wherein the antibody is monoclonal.
5 . The method of claim 1 , wherein the angiogenesis is associated with a glioma.
6 . The method of claim 1 , wherein the angiogenesis is associated with colon cancer.
7 . The method of claim 1 , wherein the mammal is a human.
8 . A method of detecting the presence of angiogenesis in a mammal comprising:
contacting a tissue sample from the mammal with an anti-A 2B antibody that specifically binds an A 2B receptor under conditions that allow formation of an immunocomplex between the antibody and the A 2B receptor; and
detecting immunocomplexes;
wherein, the detection of immunocomplexes on capillaries of the tissue sample indicates the presence of angiogenesis.
9 . The method of claim 8 , wherein the antibody is polyclonal.
10 . The method of claim 8 , wherein the antibody is monoclonal.
11 . The method of claim 8 , wherein the angiogenesis is associated with a glioma.
12 . The method of claim 8 , wherein the angiogenesis is associated with colon cancer.
13 . The method of claim 8 , wherein the mammal is a human.