| abstract |
(57) [Problem] To provide an object of the present invention using live invasive bacteria, Delivering one or more eukaryotic expression cassettes to an animal cell or tissue, using live invasive bacteria to deliver one or more eukaryotic expression cassettes encoding a vaccine antigen to the animal cell or tissue. Delivering, using live invasive bacteria, delivering one or more eukaryotic expression cassettes encoding a therapeutic agent to an animal cell or animal tissue, using living invasive bacteria, Chemically active It is an object to provide delivery of one or more eukaryotic expression cassettes encoding an RNA species to animal cells or tissues. A method for introducing and expressing a gene in an animal cell, the method comprising the step of infecting the animal cell with a live invasive bacterium, wherein the bacterium encodes the gene encoding the gene. A method comprising a eukaryotic expression cassette. |