IP Library Granted Patent US 11,413,338
Granted Patent B2
US 11,413,338 · App. 16/511,413 · Granted Aug 16, 2022

Methods and compositions using recombinant dendritic cells for cancer therapy

Inventor: Serhat Gumrukcu (Los Angeles, CA)
Assignee: ENOCHIAN BIOPHARMA, INC.
A61K39/0011A61K35/15A61K39/12A61P35/00C07K14/521C07K14/70578C07K14/70596A61K2039/5154
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Quick Facts
Patent No.
US 11,413,338
App. No.
16/511,413
Granted
Aug 16, 2022
Kind
B2
Abstract

Disclosed herein are methods and compositions for treating cancer by eliciting an immune response by administering dendritic cells expressing heterologous proteins. In some embodiments, a dendritic cell comprises one or more heterologous nucleic acid molecules encoding for CD40L and CXCL13. In some embodiments, the dendritic cell further comprises a heterologous nucleic acid molecule encoding for CD93. In yet additional embodiments, the dendritic cells expressing heterologous proteins are activated.

Claims (20)

1. A dendritic cell comprising one or more heterologous nucleic acid molecules, encoding for CD40L, CXCL13, and CD93.

2. A dendritic cell comprising heterologous proteins of CD40L protein, CXCL13 protein, and CD93 protein.

3. An antigen activated dendritic cell, wherein the dendritic cell comprises one or more heterologous nucleic acid molecules encoding for CD40L, CXCL13, and CD93.

4. The antigen activated dendritic cell of claim 3 , wherein the one or more heterologous nucleic acid molecules encodes for CD93.

5. The antigen activated dendritic cell of claim 3 , wherein the cell is activated by exposure to one or more antigens.

6. The antigen activated dendritic cell of claim 5 , wherein the antigen is a tumor antigen.

7. The antigen activated dendritic cell of claim 5 , wherein the antigen is a viral antigen.

8. The antigen activated dendritic cell of claim 5 , wherein the antigen is a cell lysate.

9. The antigen activated dendritic cell of claim 8 , wherein the cell lysate is allogeneic or autologous to the antigen activated dendritic cell.

10. The antigen activated dendritic cell of claim 8 , wherein the cell lysate is a lysate comprising one, or a combination of allogeneic melanoma cell lysates.

11. The antigen activated dendritic cell of claim 8 , wherein the cell lysate is a tumor cell lysate.

12. A composition of comprising a cell of claim 2 , wherein the composition does not comprise a heterologous antigen.

13. A pharmaceutical composition comprising a cell of claim 2 .

14. A method of treating a solid tumor, cancer, or malignancy in a subject comprising administering to the subject a cell of claim 2 .

15. The method of claim 14 , wherein the dendritic cell does not have the same HLA type as the subject.

16. The method claim 14 , wherein the cancer is a solid tumor selected from the group consisting of fibrosarcoma, myxosarcoma, liposarcoma, chondrosarcoma, osteosarcoma, and other sarcomas, synovioma, mesothelioma, Ewing's tumor, leiomyosarcoma, rhabdomyo sarcoma, colon carcinoma/colorectal cancer, lymphoid malignancy, pancreatic cancer, breast cancer, lung cancers, ovarian cancer, prostate cancer, hepatocellular carcinoma, squamous cell carcinoma, basal cell carcinoma, adenocarcinoma, sweat gland carcinoma, medullary thyroid carcinoma, papillary thyroid carcinoma, pheochromocytomas sebaceous gland carcinoma, papillary carcinoma, papillary adenocarcinomas, medullary carcinoma, bronchogenic carcinoma, renal cell carcinoma, hepatoma, bile duct carcinoma, choriocarcinoma, Wilms' tumor, cervical cancer, testicular tumor, seminoma, bladder carcinoma, melanoma, and CNS tumors (such as a glioma (such as brainstem glioma and mixed gliomas), glioblastoma (also known as glioblastoma multiforme) astrocytoma, CNS lymphoma, germinoma, medulloblastoma, Schwannoma craniopharyogioma, ependymoma, pinealoma, hemangioblastoma, acoustic neuroma, oligodendroglioma, menangioma, neuroblastoma, retinoblastoma and brain metastases.

17. A kit comprising a cell of claim 1 , wherein the dendritic cell or composition is frozen or cryopreserved in a container, and optionally comprising a cryopreserved allogeneic tumor lysate in a separate container.

18. A kit comprising a cell of claim 8 , wherein the activated dendritic cell or composition is frozen in a container.

19. A method of activating the immune system, comprising administering to a subject in need thereof an effective amount of a cell of claim 1 .

20. A method of producing immature dendritic cells comprising: culturing a cell of claim 2 into immature dendritic cells in vitro.

Assignments (2)
CHANGE OF NAME Recorded Apr 25, 2024
From: ENOCHIAN BIOPHARMA INC.
To: RENOVARO BIOPHARMA INC.
Reel/Frame 067223/0528 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2019
From: GUMRUKCU, SERHAT
To: ENOCHIAN BIOPHARMA, INC.
Reel/Frame 050668/0060 →
Continuity (2)
Provisional Application 62698254 · Jul 15, 2018
Related Publication 20200016250A1 · Jan 16, 2020