Small molecule enhancer for dendritic cell cancer vaccines

1. A method of treating cancer, comprising administering to a mammal in need thereof a therapeutically effective amount of a compound represented by:

2. The method of claim 1 , wherein the cancer is selected from the group consisting of basal cell carcinoma, biliary tract cancer, bladder cancer, bone cancer, brain cancer, breast cancer, cervical cancer, choriocarcinoma, CNS cancer, colon and rectum cancer, connective tissue cancer, cancer of the digestive system, endometrial cancer, esophageal cancer, eye cancer, cancer of the head and neck, gastric cancer, intra-epithelial neoplasm, kidney cancer, larynx cancer, leukemia, acute myeloid leukemia, acute lymphoid leukemia, chronic myeloid leukemia, chronic lymphoid leukemia, liver cancer, small cell lung cancer, non-small cell lung cancer, lymphoma, Hodgkin's lymphoma, Non-Hodgkin's lymphoma, melanoma, myeloma, neuroblastoma, oral cavity cancer, ovarian cancer, pancreatic cancer, prostate cancer, retinoblastoma, rhabdomyosarcoma, rectal cancer, renal cancer, cancer of the respiratory system, sarcoma, skin cancer, stomach cancer, testicular cancer, thyroid cancer, uterine cancer, and cancer of the urinary system.

3. The method of claim 1 , further comprising co-administering to the mammal a therapeutically effective amount of tumor-primed T-cells.

4. The method of claim 1 , further comprising co-administering to the mammal a therapeutically effective amount of a dendritic cell vaccine.

5. The method of claim 1 , further comprising treating the mammal with a second therapy selected from the group consisting of surgery, radiation and chemotherapy.

6. A method of increasing antitumor immunity in a mammal, comprising administering to a mammal in need thereof an effective amount of a compound represented by:

7. The method of claim 6 , wherein said antitumor immunity is increased for tumors selected from the group consisting of lung tumors, lymphomas, breast tumors, colorectal tumors, thyroid tumors, uterine tumors, pancreatic tumors, prostate tumors, skin tumors, kidney tumors, liver tumors and brain tumors.

8. A method of stimulating or enhancing an immune response in a mammal, comprising administering to a mammal in need thereof an effective amount of a compound represented by:

9. A method of treating a condition characterized by abnormal cell proliferation, comprising administering to a mammal in need thereof a therapeutically effective amount of a compound represented by:

wherein:

the condition characterized by abnormal cell proliferation is a cancer, a blood vessel proliferative disorder, or a fibrotic disorder.

10. A method of increasing cytokine and/or chemokine production in a mammal, comprising administering to a mammal in need thereof an effective amount of a compound represented by:

11. A method of stimulating or enhancing production of T-cells in a mammal, wherein said T-cells recognize an antigen on a malignat cell, comprising administering to a mammal in need thereof an effective amount of a compound represented by:

12. The method of claim 11 , wherein said malignant cell is a carcinoma, sarcoma, leukemia, lymphoma or myeloma.

13. The method of claim 1 , wherein the mammal is a human.