Abstract: The present invention relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding Wilms' Tumor Protein (WT1), for use in the treatment of cancer, wherein the treatment further comprises the administration of at least one checkpoint inhibitor, particularly selected from at least one antibody against PD-1, PD-L1, CTLA-4, IDO, OX-40, GITR, TIM-3, and LAG-3. The present invention further relates to a pharmaceutical composition comprising an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding WT1 for use in the treatment of cancer, wherein the treatment further comprises the administration of at least one checkpoint inhibitor, particularly selected from at least one antibody against PD-1, PD-L1, CTLA-4, IDO, OX-40, GITR, TIM-3, and LAG-3.

Abstract: The present invention relates to a DNA vaccine comprising a Salmonella typhi Ty21a strain comprising a DNA molecule comprising a eukaryotic expression cassette encoding at least a COVID-19 coronavirus (SARS-CoV-2) spike (S) protein or a portion thereof. In particular, the present invention relates to the DNA vaccine for use in the prevention and/or the treatment of coronavirus disease 2019 (COVID-19) or a SARS-CoV-2 infection.

Abstract: The present invention relates to a Salmonella typhi Ty21a strain comprising a DNA molecule comprising at least one eukaryotic expression cassette encoding at least one tumor antigen, stroma antigen and/or checkpoint inhibitor antigen for the use in the treatment of cancer in a human subject following treatment with an antibiotic, wherein the Salmonellatyphi Ty21a strain is to be administered orally and optionally in combination with a checkpoint inhibitor.

Abstract: The present invention relates to a method for producing a DNA vaccine for cancer immunotherapy comprising at least the steps of (a) transforming an attenuated strain of Salmonella with at least one DNA molecule comprising at least one expression cassette encoding at least one antigen or at least one fragment thereof; (b) characterizing at least one transformed cell clone obtained in step (a); and (c) selecting at least one of the transformed cell clone(s) characterized in step (b) and further characterizing said at least one selected transformed cell clone. The present invention further relates to a DNA vaccine obtainable by the method according to the present invention.

Abstract: The present invention relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding PD-L1. In particular, the present invention relates to said attenuated strain of Salmonella for use in the treatment of cancer.

Abstract: The present invention relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding PD-L1. In particular, the present invention relates to said attenuated strain of Salmonella for use in the treatment of cancer.

Abstract: The present invention relates to a method for producing a DNA vaccine for cancer immunotherapy comprising at least the steps of (a) transforming an attenuated strain of Salmonella with at least one DNA molecule comprising at least one expression cassette encoding at least one antigen or at least one fragment thereof; (b) characterizing at least one transformed cell clone obtained in step (a); and (c) selecting at least one of the transformed cell clone(s) characterized in step (b) and further characterizing said at least one selected transformed cell clone. The present invention further relates to a DNA vaccine obtainable by the method according to the present invention.

Abstract: The present invention relates to a Salmonella typhi Ty21a strain comprising a DNA molecule comprising at least one eukaryotic expression cassette encoding at least one polypeptide comprising five or more neoantigens and at least one engineered T cell, NKT cell or NK cell comprising at least one tumor antigen binding cell surface receptor for combined use in the treatment of a solid tumor in a subject.

Abstract: The present invention relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein for use in cancer immunotherapy, wherein the cancer is characterized by VEGF receptor protein expressing cancer cells. The present invention further relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein for use in cancer immunotherapy, wherein the cancer is characterized by VEGF receptor protein expressing cancer cells, and wherein the cancer is selected from the group consisting of glioblastoma, carcinoid cancer, kidney cancer, particularly renal cell carcinoma, thyroid cancer, lung cancer, particularly Non-Small Cell Lung Cancer (NSCLC), breast cancer, ovarian cancer, prostate cancer, gastrointestinal cancer, particularly colorectal cancer, more particularly colon cancer, and skin cancer, particularly melanoma.

Abstract: The present invention relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein, for use in the treatment of cancer, wherein the treatment further comprises the administration of at least one further anti-cancer agent. The present invention further relates to a pharmaceutical composition comprising an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein, wherein the pharmaceutical composition further comprises at least one further attenuated strain of Salmonella comprising at least one copy of a further DNA molecule comprising a further expression cassette encoding a tumor antigen or a tumor stroma antigen.

Abstract: The present invention relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein, for use in the treatment of cancer, wherein the treatment further comprises the administration of at least one further anti-cancer agent. The present invention further relates to a pharmaceutical composition comprising an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein, wherein the pharmaceutical composition further comprises at least one further attenuated strain of Salmonella comprising at least one copy of a further DNA molecule comprising a further expression cassette encoding a tumor antigen or a tumor stroma antigen.

Abstract: The present invention relates to a method for producing a DNA vaccine for cancer immunotherapy comprising at least the steps of (a) transforming an attenuated strain of Salmonella with at least one DNA molecule comprising at least one expression cassette encoding at least one antigen or at least one fragment thereof; (b) characterizing at least one transformed cell clone obtained in step (a); and (c) selecting at least one of the transformed cell clone(s) characterized in step (b) and further characterizing said at least one selected transformed cell clone. The present invention further relates to a DNA vaccine obtainable by the method according to the present invention.

Abstract: The present invention relates to an attenuated mutant strain of Salmonella comprising a recombinant DNA molecule encoding Wilms' tumor Protein I. In particular, the present invention relates to the use of said attenuated mutant strain of Salmonella in cancer immunotherapy.

Abstract: The present invention relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding PD-L1. In particular, the present invention relates to said attenuated strain of Salmonella for use in the treatment of cancer.

Abstract: The present invention relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein for use in cancer immunotherapy, wherein the cancer is characterized by VEGF receptor protein expressing cancer cells. The present invention further relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein for use in cancer immunotherapy, wherein the cancer is characterized by VEGF receptor protein expressing cancer cells, and wherein the cancer is selected from the group consisting of glioblastoma, carcinoid cancer, kidney cancer, particularly renal cell carcinoma, thyroid cancer, lung cancer, particularly Non-Small Cell Lung Cancer (NSCLC), breast cancer, ovarian cancer, prostate cancer, gastrointestinal cancer, particularly colorectal cancer, more particularly colon cancer, and skin cancer, particularly melanoma.

Abstract: The present invention relates to an attenuated mutant strain of Salmonella comprising a recombinant DNA molecule encoding Mesothelin. In particular, the present invention relates to the use of said attenuated mutant strain of Salmonella in cancer immunotherapy.

Abstract: The present invention relates to a method for producing a DNA vaccine for cancer immunotherapy comprising at least the steps of (a) transforming an attenuated strain of Salmonella with at least one DNA molecule comprising at least one expression cassette encoding at least one antigen or at least one fragment thereof; (b) characterizing at least one transformed cell clone obtained in step (a); and (c) selecting at least one of the transformed cell clone(s) characterized in step (b) and further characterizing said at least one selected transformed cell clone. The present invention further relates to a DNA vaccine obtainable by the method according to the present invention.

Abstract: The present invention relates to an attenuated mutant strain of Salmonella comprising a recombinant DNA molecule encoding a VEGF receptor protein. In particular, the present invention relate to the use of said attenuated mutant strain of Salmonella in cancer immunotherapy.

Abstract: The present invention relates to an attenuated mutant strain of Salmonella comprising a recombinant DNA molecule encoding a VEGF receptor protein. In particular, the present invention relate to the use of said attenuated mutant strain of Salmonella in cancer immunotherapy.

Abstract: The present invention relates to an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein, for use in the treatment of cancer, wherein the treatment further comprises the administration of at least one further anti-cancer agent. The present invention further relates to a pharmaceutical composition comprising an attenuated strain of Salmonella comprising at least one copy of a DNA molecule comprising an expression cassette encoding a VEGF receptor protein, wherein the pharmaceutical composition further comprises at least one further attenuated strain of Salmonella comprising at least one copy of a further DNA molecule comprising a further expression cassette encoding a tumor antigen or a tumor stroma antigen.