摘要:
The present invention relates to the production of adeno-associated viral vectors in insect cells. The insect cells therefore comprise a first nucleotide sequence encoding the adeno-associated virus (AAV) capsid proteins, whereby the initiation codon for translation of the AAV VP1 capsid protein is a non-ATG, suboptimal initiation codon. The insect cell further comprises a second nucleotide sequence comprising at least one AAV inverted terminal repeat (ITR) nucleotide sequence; a third nucleotide sequence comprising a Rep52 or a Rep40 coding sequence operably linked to expression control sequences for expression in an insect cell; and, a fourth nucleotide sequence comprising a Rep78 or a Rep68 coding sequence operably linked to expression control sequences for expression in an insect cell. The invention further relates to adeno-associated viral vectors with an altered ratio of the viral capsid proteins that provides improved infectivity of the viral particles.
摘要:
The present invention relates to the production of adeno-associated viral vectors in insect cells. The insect cells therefore comprise a first nucleotide sequence encoding the adeno-associated virus (AAV) capsid proteins, whereby the initiation codon for translation of the AAV VP1 capsid protein is a non-ATG, suboptimal initiation codon. The insect cell further comprises a second nucleotide sequence comprising at least one AAV inverted terminal repeat (ITR) nucleotide sequence; a third nucleotide sequence comprising a Rep52 or a Rep40 coding sequence operably linked to expression control sequences for expression in an insect cell; and, a fourth nucleotide sequence comprising a Rep78 or a Rep68 coding sequence operably linked to expression control sequences for expression in an insect cell. The invention further relates to adeno-associated viral vectors with an altered ratio of the viral capsid proteins that provides improved infectivity of the viral particles.
摘要:
A surface acoustic wave device has: input external terminals, output external terminals and ground external terminals disposed on the outer peripheral surfaces of a container. In a cavity portion of the container, input pads, output pads and ground pads are respectively electrically connected to the input external terminals, the output external terminals and the ground external terminals. A plurality of SAW filter elements are housed in the cavity portion. A plurality of ground conductor films are respectively formed in areas where the SAW filter elements are respectively housed. The input, output and ground electrodes of the SAW filter elements are respectively connected to the input, the output and the ground pads. A metallic lid hermetically seals the cavity portion. Only one SAW filter element is connected to the same ground pad. All the round conductor films on which the SAW Liter elements are mounted are electrically separated from one another.
摘要:
A method of producing an adeno-associated virus (AAV) in an insect cell comprising (i) providing at least one insect cell-compatible vector comprising a first nucleotide sequence comprising at least one AAV ITR nucleotide sequence, a second nucleotide sequence containing an open reading frame encoding AAV VP1, VP2, and VP3 capsid proteins, a third nucleotide sequence comprising a Rep52 or a Rep40 coding sequence, and a fourth nucleotide sequence comprising a Rep78 or a Rep68 coding sequence, (ii) introducing the at least one insect cell-compatible vector into an insect cell, and (iii) maintaining the insect cell under conditions such that AAV is produced. Also provided are recombinant AAV made in accordance with the method, insect cell-compatible vectors, and insect cells comprising nucleotide sequences for production of AAV in an insect cell.
摘要:
A method of producing an adeno-associated virus (AAV) in an insect cell comprising (i) providing at least one insect cell-compatible vector comprising a first nucleotide sequence comprising at least one AAV ITR nucleotide sequence, a second nucleotide sequence containing an open reading frame encoding AAV VP1, VP2, and VP3 capsid proteins, a third nucleotide sequence comprising a Rep52 or a Rep40 coding sequence, and a fourth nucleotide sequence comprising a Rep78 or a Rep68 coding sequence, (ii) introducing the at least one insect cell-compatible vector into an insect cell, and (iii) maintaining the insect cell under conditions such that AAV is produced. Also provided are recombinant AAV made in accordance with the method, insect cell-compatible vectors, and insect cells comprising nucleotide sequences for production of AAV in an insect cell.