초록 ▼

Antibodies and antigen-binding fragments of antibodies that bind GCC are disclosed. In some embodiments, the antibodies are humanized, chimeric or human. Nucleic acids and vectors encoding the antibodies or portions thereof, recombinant cells that contain the nucleic acids, and compositions comprisi

Antibodies and antigen-binding fragments of antibodies that bind GCC are disclosed. In some embodiments, the antibodies are humanized, chimeric or human. Nucleic acids and vectors encoding the antibodies or portions thereof, recombinant cells that contain the nucleic acids, and compositions comprising the antibodies or antigen-binding fragments are also disclosed. The invention also provides therapeutic and diagnostic methods utilizing the antibodies and antigen-binding.

대표청구항 ▼

1. A method of treating a subject who has been diagnosed as having cancer comprising cancer cells that express guanylyl cyclase C (GCC), the method comprising administering to said subject a therapeutically effective amount of T cells that express a chimeric antigen receptor comprising a light chain

1. A method of treating a subject who has been diagnosed as having cancer comprising cancer cells that express guanylyl cyclase C (GCC), the method comprising administering to said subject a therapeutically effective amount of T cells that express a chimeric antigen receptor comprising a light chain variable region and a heavy chain variable region of an anti-GCC antibody molecule, the chimeric antigen receptor comprising: heavy chain variable region Amino Acid Sequence SEQ ID NO:3 from anti-GCC antibody MS20, and light chain variable region Amino Acid Sequence SEQ ID NO:4 from anti-GCC antibody MS20; wherein the chimeric antigen receptor binds to human GCC. 2. The method of claim 1, wherein the cancer is metastatic colorectal cancer, primary and/or metastatic esophageal cancer, or primary and/or metastatic stomach cancer. 3. The method of claim 1, wherein the cancer is metastatic colorectal cancer. 4. The method of claim 1, wherein the cancer is primary and/or metastatic esophageal. 5. The method of claim 1, wherein the cancer is primary and/or metastatic stomach cancer.