Abstract: The present invention discloses a procedure to produce a monomeric and functional form of Bordetella sp, especially B. pertussis, CyaA toxin that can be stably maintained in this functional monodisperse state, even in the absence of any chaotropic agent.

Abstract: The present invention relates to a method to detect the interaction between a target ligand and a moiety of interest using an adenylate cyclase enzyme (AC) and calmodulin (CaM) as interacting partners, said method comprising: i) expressing in a suitable host cell: (a) a low number of molecules of a first chimeric polypeptide containing AC, and (b) a low number of molecules of a second chimeric polypeptide containing CaM, wherein said AC in said first chimeric polypeptide and/or said CaM in said second chimeric polypeptide has decreased affinity for its interacting partner, wherein said AC in said first chimeric polypeptide is fused to a moiety of interest and said CaM in said second chimeric polypeptide is fused to a target ligand, or conversely, and wherein, when said moiety of interest and said target ligand interact, said AC is activated, and ii) detecting the activation of said AC.

Abstract: The present invention discloses a procedure to produce a monomeric and functional form of Bordetella sp, especially B. pertussis, CyaA toxin that can be stably maintained in this functional monodisperse state, even in the absence of any chaotropic agent.

Abstract: The invention relates to a novel use of a Bordetella adenylcyclase toxin in the manufacturing of vectors for targeting in vivo a molecule of interest, specifically to CD11b expressing cells. The invention also relates to an immunogenic composition that primes immune responses, to pharmaceutical compositions and to a new vector for molecule delivery to CD11b expressing cells.

Abstract: The present invention relates to a method to detect the interaction between a target ligand and a moiety of interest using an adenylate cyclase enzyme (AC) and calmodulin (CaM) as interacting partners, said method comprising: i) expressing in a suitable host cell: (a) a low number of molecules of a first chimeric polypeptide containing AC, and (b) a low number of molecules of a second chimeric polypeptide containing CaM, wherein said AC in said first chimeric polypeptide and/or said CaM in said second chimeric polypeptide has decreased affinity for its interacting partner, wherein said AC in said first chimeric polypeptide is fused to a moiety of interest and said CaM in said second chimeric polypeptide is fused to a target ligand, or conversely, and wherein, when said moiety of interest and said target ligand interact, said AC is activated, and ii) detecting the activation of said AC.

Abstract: The invention relates to a novel use of a Bordetella adenylcyclase toxin in the manufacturing of vectors for targeting in vivo a molecule of interest, specifically to CD11b expressing cells. The invention also relates to an immunogenic composition that primes immune responses, to pharmaceutical compositions and to a new vector for molecule delivery to CD11b expressing cells.

Abstract: An immunogenic composition comprising a recombinant protein comprising a Bordetella CyaA, or a fragment thereof, and a peptide that corresponds to a tumor antigen is provided as a cancer treatment. Methods of treatment with this immunogenic composition are also provided. In an embodiment, the therapeutic composition is a treatment for melanoma, and comprises epitopes from the HLA*0201 epitope. These epitopes include Tyr or GnT-V, and are present in the recombinant proteins CyaA-E5-Tyr and CyaA-E5-GnT-V.

Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.

Abstract: The invention relates to a novel use of a Bordetella adenylcyclase toxin in the manufacturing of vectors for targeting in vivo a molecule of interest, specifically to CD11b expressing cells. The invention also relates to an immunogenic composition that primes immune responses, to pharmaceutical compositions and to a new vector for molecule delivery to CD11b expressing cells.

Abstract: An immunogenic composition comprising a recombinant protein comprising a Bordetella CyaA, or a fragment thereof, and a peptide that corresponds to a tumor antigen is provided as a cancer treatment. Methods of treatment with this immunogenic composition are also provided. In an embodiment, the therapeutic composition is a treatment for melanoma, and comprises epitopes from the HLA*0201 epitope. These epitopes include Tyr or GnT-V, and are present in the recombinant proteins CyaA-E5-Tyr and CyaA-E5-GnT-V.

Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.

Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.

Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.

Abstract: The invention relates to a novel use of a Bordetella adenylcyclase toxin in the manufacturing of vectors for targeting in vivo a molecule of interest, specifically to CD11b expressing cells. The invention also relates to an immunogenic composition that primes immune responses, to pharmaceutical compositions and to a new vector for molecule delivery to CD11b expressing cells.

Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.

Abstract: The present invention relates to methods of identifying compounds that inhibit the activation between a biomolecule, pharmaceutical compositions comprising such compounds, and methods of treating and/or to reducing the risk of Bacillus anthracis and Bordetella pertussis infection by administering such pharmaceutical compositions.

Abstract: The invention relates to modified Bordetella adenylate cyclase toxins which are deficient for CD11b/CD18 binding and to their use in the preparation of pharmaceutical composition for the treatment of whooping cough and/or for the protection against Bordetella infection. The invention also relates to specific fragments of Bordetella adenylate cyclase comprising the CD11b/CD18 interaction domain and their use, especially for targeting a molecule of interest to CD11b expressing cells.

Abstract: An immunogenic composition comprising a recombinant protein comprising a Bordetella CyaA, or a fragment thereof, and a peptide that corresponds to a tumor antigen is provided as a cancer treatment. Methods of treatment with this immunogenic composition are also provided. In an embodiment, the therapeutic composition is a treatment for melanoma, and comprises epitopes from the HLA*0201 epitope. These epitopes include Tyr or GnT-V, and are present in the recombinant proteins CyaA-E5-Tyr and CyaA-E5-GnT-V.

Abstract: An immunogenic composition comprising a recombinant protein comprising a Bordetella CyaA, or a fragment thereof, and a peptide that corresponds to a tumor antigen is provided as a cancer treatment. Methods of treatment with this immunogenic composition are also provided. In an embodiment, the therapeutic composition is a treatment for melanoma, and comprises epitopes from the HLA*0201 epitope. These epitopes include Tyr or GnT-V, and are present in the recombinant proteins CyaA-E5-Tyr and CyaA-E5-GnT-V.

Abstract: The invention relates to a recombinant protein comprising one or several polypeptides bearing one or several epitopes of one or several HPV antigens, said polypeptides being inserted in the same or different permissive sites of an adenylate cyclase (CyaA) protein or of a fragment thereof, wherein said CyaA fragment retains the property of said adenylate cyclase protein to target Antigen Presenting Cells. It also concerns polynucleotides encoding the same. The recombinant protein or the polynucleotide can be used for the design of therapeutic means against HPV infection or against its malignant effects.