Abstract: The present invention relates to helper plasmids and two-plasmid systems for producing recombinant AAV (rAAV) vectors. The invention further relates to methods of using, or uses of the helper plasmids and two-plasmid systems of the invention. The present invention also relates to a helper plasmid which does not comprise a cap gene encoding a functional set of Cap proteins and which does comprise at least one rep gene and at least one helper virus gene.

Abstract: The present invention relates to two-plasmid systems, helper plasmids, and/or vector plasmids for producing recombinant AAV (rAAV) vectors. The invention further relates to methods using, or uses of, the two-plasmid systems, helper plasmids and/or vector plasmids of the invention.

Abstract: The present invention relates to nucleic acids encoding the novel parvoviral protein “assembly activating protein” (AAP), the encoded polypeptides, methods of producing the polypeptides, antibodies specific for AAP, the use of the nucleic acids for the preparation of the polypeptides, the use of the nucleic acids or the polypeptides for the preparation of the parvoviral particle and methods of producing parvoviral particles essentially consisting of VP3 by providing in addition to the coding sequence of the parvoviral structural protein VP3 a sequence fragment Z/a nucleic acid encoding AAP in the cell and expressing VP3 and fragment Z under control of a rep-independent promoter. Furthermore, the present invention relates to parvoviral particles essentially consisting of VP3 and/or obtainable by the above method as well as expression cassettes comprising (i) a heterologous promoter and (ii) VP3 coding sequence and/or fragment Z.

Abstract: The present invention is related to a structural protein of a parvovirus with an amino acid insertion at the insertion site I-453, a library comprising the protein, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a vector, virus or cell comprising the nucleic acid, a process for the preparation of the protein, a medicament comprising the protein, nucleic acid or multimeric structure as well as methods and uses involving the protein, nucleic acid or multimeric structure.

Abstract: The invention generally concerns the production of defective Adenovirus helper viruses for producing a recombinant adeno-associated virus (rAAV), wherein the Adenovirus helper virus contains at least one mutation selected from (a) an inactivating mutation in the transcription unit coding for the L4-100K protein; (b) an inactivating mutation in the transcription unit coding for the L1-52/55K protein; (c) an inactivating mutation in the transcription unit coding for the preterminal protein (pTP); (d) a mutation in the L4-100K protein in order to render it temperature-sensitive (ts); (e) a mutation in the hexon protein in order to render it temperature-sensitive (ts); and/or (f) a mutation in the L4-00K protein and a mutation in the hexon protein in order to render it temperature-sensitive (ts).

Abstract: The present invention is related to a method for identifying a parvovirus mutated structural protein capable of specifically binding to a binder for an antigen, a parvovirus mutated structural protein which comprises at least one B-cell epitope heterologous to the parvovirus, a multimerc structure comprising the protein, a nucleic acid encoding the protein, a virus or cell comprising the protein, a method of preparing the protein, a medicament comprising the protein, nucleic acid or multimeric structure and its use.

Abstract: The present invention relates to nucleic acids encoding the novel parvoviral protein “assembly activating protein” (AAP), the encoded polypeptides, methods of producing the polypeptides, antibodies specific for AAP, the use of the nucleic acids for the preparation of the polypeptides, the use of the nucleic acids or the polypeptides for the preparation of the parvoviral particle and methods of producing parvoviral particles essentially consisting of VP3 by providing in addition to the coding sequence of the parvoviral structural protein VP3 a sequence fragment Z/a nucleic acid encoding AAP in the cell and expressing VP3 and fragment Z under control of a rep-independent promoter. Furthermore, the present invention relates to parvoviral particles essentially consisting of VP3 and/or obtainable by the above method as well as expression cassettes comprising (i) a heterologous promoter and (ii) VP3 coding sequence and/or fragment Z.

Abstract: The present invention is related to a method for identifying a parvovirus mutated structural protein capable of specifically binding to a binder for an antigen, a parvovirus mutated structural protein which comprises at least one B-cell epitope heterologous to the parvovirus, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a virus or cell comprising the protein, a method of preparing the protein, a medicament comprising the protein, nucleic acid or multimeric structure and its use.

Abstract: The present invention relates to nucleic acids encoding the novel parvoviral protein “assembly activating protein” (AAP), the encoded polypeptides, methods of producing the polypeptides, antibodies specific for AAP, the use of the nucleic acids for the preparation of the polypeptides, the use of the nucleic acids or the polypeptides for the preparation of the parvoviral particle and methods of producing parvoviral particles essentially consisting of VP3 by providing in addition to the coding sequence of the parvoviral structural protein VP3 a sequence fragment Z/a nucleic acid encoding AAP in the cell and expressing VP3 and fragment Z under control of a rep-independent promoter. Furthermore, the present invention relates to parvoviral particles essentially consisting of VP3 and/oror obtainable by the above method as well as expression cassettes comprising (i) a heterologous promoter and (ii) VP3 coding sequence and/oror fragment Z.

Abstract: The present invention is related to a structural protein of a parvovirus with an amino acid insertion at the insertion site I-453, a library comprising the protein, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a vector, virus or cell comprising the nucleic acid, a process for the preparation of the protein, a medicament comprising the protein, nucleic acid or multimeric structure as well as methods and uses involving the protein, nucleic acid or multimeric structure.

Abstract: The present invention relates to nucleic acids encoding the novel parvoviral protein “assembly activating protein” S(AAP), the encoded polypeptides, methods of producing the polypeptides, antibodies specific for AAP, the use of the nucleic acids for the preparation of the polypeptides, the use of the nucleic acids or the polypeptides for the preparation of the parvoviral particle and methods of producing parvoviral particles essentially consisting of VP3 by providing in addition to the coding sequence of the parvoviral structural protein VP3 a sequence fragment Z/a nucleic acid encoding AAP in the cell and expressing VP3 and fragment Z under control of a rep-independent promoter. Furthermore, the present invention relates to parvoviral particles essentially consisting of VP3 and/or obtainable by the above method as well as expression cassettes comprising (i) a heterologous promoter and (ii) VP3 coding sequence and/or fragment Z.

Abstract: The present invention is related to a structural protein of a parvovirus with an amino acid insertion at the insertion site I-453, a library comprising the protein, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a vector, virus, or cell comprising the nucleic acid, a process for the preparation of the protein, a medicament comprising the protein, nucleic acid, or multimeric structure as well as methods and uses involving the protein, nucleic acid, or multimeric structure.

Abstract: The present invention relates to nucleic acids encoding the novel parvoviral protein “assembly activating protein” (AAP), the encoded polypeptides, methods of producing the polypeptides, antibodies specific for AAP, the use of the nucleic acids for the preparation of the polypeptides, the use of the nucleic acids or the polypeptides for the preparation of the parvoviral particle and methods of producing parvoviral particles essentially consisting of VP3. Furthermore, the invention relates to parvoviral particles essentially consisting of VP3 and/or obtainable by the above method as well as expression cassettes comprising (i) a heterologous promoter and (ii) VP3 coding sequence and/or fragment Z. The invention further relates to a medicament, particularly a vaccine, comprising the parvoviral particles or expression cassettes and their use.

Abstract: The present invention is related to a method for identifying a parvovirus mutated structural protein capable of specifically binding to a binder for an antigen, a parvovirus mutated structural protein which comprises at least one B-cell epitope heterologous to the parvovirus, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a virus or cell comprising the protein, a method of preparing the protein, a medicament comprising the protein, nucleic acid or multimeric structure and its use.

Abstract: The present invention is related to a method for identifying a parvovirus mutated structural protein capable of specifically binding to a binder for an antigen, a parvovirus mutated structural protein which comprises at least one B-cell epitope heterologous to the parvovirus, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a virus or cell comprising the protein, a method of preparing the protein, a medicament comprising the protein, nucleic acid or multimeric structure and its use.

Abstract: The present invention relates to nucleic acids encoding the novel parvoviral protein “assembly activating protein” (AAP), the encoded polypeptides, methods of producing the polypeptides, antibodies specific for AAP, the use of the nucleic acids for the preparation of the polypeptides, the use of the nucleic acids or the polypeptides for the preparation of the parvoviral particle and methods of producing parvoviral particles essentially consisting of VP3 by providing in addition to the coding sequence of the parvoviral structural protein VP3 a sequence fragment Z/a nucleic acid encoding AAP in the cell and expressing VP3 and fragment Z under control of a rep-independent promoter. Furthermore, the present invention relates to parvoviral particles essentially consisting of VP3 and/or obtainable by the above method as well as expression cassettes comprising (i) a heterologous promoter and (ii) VP3 coding sequence and/or fragment Z.

Abstract: The present invention is related to a method for identifying a parvovirus mutated structural protein capable of specifically binding to a binder for an antigen, a parvovirus mutated structural protein which comprises at least one B-cell epitope heterologous to the parvovirus, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a virus or cell comprising the protein, a method of preparing the protein, a medicament comprising the protein, nucleic acid or multimeric structure and its use.

Abstract: The present invention is related to a structural protein of a parvovirus with an amino acid insertion at the insertion site I-453, a library comprising the protein, a multimeric structure comprising the protein, a nucleic acid encoding the protein, a vector, virus or cell comprising the nucleic acid, a process for the preparation of the protein, a medicament comprising the protein, nucleic acid or multimeric structure as well as methods and uses involving the protein, nucleic acid or multimeric structure.

Abstract: The present invention relates to a method for producing a recombinant adeno-associated virus (rAAV), in which at different times a helper construct and also a vector construct are introduced into a suitable cell, and preferably the helper construct does not comprise, in particular with the exception of the AAV promoters, any nucleic acid sequences to which at least a Rep protein can essentially specifically bind and preferably the vector construct comprises ITR sequences in flop orientation. The recombinant adeno-associated viruses produced according to the method of the invention are suitable in particular for producing a tumor cell into which additionally nucleic acids coding for GM-CSF and B7.2 has been introduced, which in turn can be used in the form of a medicament for the treatment of cancers.

Abstract: The invention relates to a process for separating viruses of different sizes, with the virus-containing solution preferably being filtered through one or more filter membranes.