摘要:
The present invention is to provide a novel non-diffusing plant virus vector wherein virus vector infection and proliferation are possible only in a recombinant plant transfected with a gene necessary for viral proliferation, thereby enabling avoidance of unintended diffusion of a recombinant virus, a selective and specific expression system therefor, and a method of expression thereof which comprises combining a non-diffusing virus vector lacking a gene involved in intercellular movement of a cucumber mosaic virus (CMV) genome and a transgenic plant transfected with the lacked gene involved in intercellular movement for the non-diffusing virus vector to establish infection and proliferation selectively and specifically in the transgenic plant.
摘要:
The object of the present invention is to provide a therapeutic agent illustrating an immediate and sustained effect on chronic intractable external otitis. The present invention provide a composition, pharmaceutical composition, food and feed for preventing and/or treating chronic intractable external otitis, each comprising interferon-α (IFNα) as an active ingredient. Orally administering the composition of the present invention can provide inhibition, alleviation, treatment and prevention for chronic intractable external otitis. According to the present invention, IFNα can give a sufficient effect even when administered in a very small amount.
摘要:
It is an object of the present invention to provide a transmission-blocking vaccine using an immunogenic protein which is specifically expressed in the oocyst stage of malaria parasites or a peptide fragment thereof, and an oral transmission-blocking vaccine capable of immunizing various animals involved in the malaria infectious cycle with such a vaccine. The present invention relates to a malaria transmission-blocking vaccine for oral administration containing an immunogenic protein derived from malaria parasite which is specifically expressed in the oocyst stage of malaria parasites or a peptide fragment thereof, and a method of blocking the transmission of malaria using the same.