Patent classifications
C12N2770/00051
ANTIGEN PURIFICATION
Disclosed herein are methods and exemplary compositions associated with antigen purification, exemplary aspects of which may include harvesting viral and antigenic substances from source organisms; and a purification platform comprising chemical separation and size-difference separation for the removal of contaminants, debris and impurities from the viral and protein (e.g. antigenic, including influenza hemagglutinin antigens) substances, as well as their concentration and collection.
Virus purification
Disclosed herein are methods and exemplary compositions associated with virus purification, exemplary aspects of which may include harvesting viral and antigenic substances from source organisms; and a purification platform comprising chemical separation and size-difference separation for the removal of contaminants, debris and impurities from the viral and protein (e.g. antigenic, including influenza hemagglutinin antigens) substances, as well as their concentration and collection.
VIRUS AND ANTIGEN PURIFICATION AND CONJUGATION
Disclosed herein are methods of forming compounds and exemplary compounds in the nature of a conjugated compound demonstrating enhanced stability, which in some embodiments comprises a protein and virus particle mixed in a conjugation reaction to form a conjugate mixture, such that the conditions and steps of forming these products allow for unrefrigerated storage for longer time periods than previous approaches, thus making feasible access to such products over a global supply chain.
Self assembling beta-barrel proteins position nanotubes
The present invention relates to the extraordinary properties of recently discovered nanotubes. This disclosure teaches a method for using barrel proteins acting as scaffolds to guide assembly of nanotubes, and using nano-molecular molding jigs to format the nanotubes into stable arrays with the precise geometric architecture desired. This disclosure teaches nanotube technology with principles of protein folding and aggregated self-assembly. In certain embodiments, the disclosure teaches using highly modified barrel proteins to form hydrophobic and hydrophilic channels that guide the nanotubes into their centers, or other geometric patterns utilizing silicone aerogel to form nano-molecular molds, jigs, and surfaces to position nanotubes in precise geometric arrangements and arrays. This disclosure teaches new uses of barrel proteins as self-assembling molding tools to develop new nanometer scaled devices and their uses herein.
VIRUS AND ANTIGEN PURIFICATION AND CONJUGATION
Disclosed herein are methods and exemplary compositions associated with virus purification, antigen purification, and conjugation of virus and proteins (e.g., antigen) to form vaccines for delivery of immunological and other therapeutic agents, exemplary aspects of which may include harvesting viral and antigenic substances from source organisms; a purification platform comprising chemical separation and size-difference separation for the removal of contaminants, debris and impurities from the viral and protein (e.g. antigenic, including influenza hemagglutinin antigens) substances, as well as their concentration and collection; and a conjugation platform providing activation of the virus at a pH that increases binding rate and binding propensity between the virus and the protein, wherein embodiments related to the conjugation platform include controlling the ratio of virus to protein.
VIRUS AND ANTIGEN PURIFICATION AND CONJUGATION
Disclosed herein are methods and exemplary compositions associated with virus purification, antigen purification, and conjugation of virus and proteins (e.g., antigen) to form vaccines for delivery of immunological and other therapeutic agents, exemplary aspects of which may include harvesting viral and antigenic substances from source organisms; a purification platform comprising chemical separation and size-difference separation for the removal of contaminants, debris and impurities from the viral and protein (e.g. antigenic, including influenza hemagglutinin antigens) substances, as well as their concentration and collection; and a conjugation platform providing activation of the virus at a pH that increases binding rate and binding propensity between the virus and the protein, wherein embodiments related to the conjugation platform include controlling the ratio of virus to protein.
METHOD FOR INFECTING CELLS WITH VIRUS
The invention relates to a method of increasing the yield of virus, virus particles, or viral vectors from host cells in a bioreactor. The invention provides a reproducible and robust method and system of determining and controlling the optimal time of infection of host cells using a correlation of process air parameters including Air flow, O.sub.2 flow, and respective trends thereof resulting in increased virus yield.
Technology for the Preparation of Microparticles
Microspheres are produced by contacting a solution of a macromolecule or small molecule in a solvent with an antisolvent and a counterion, and chilling the solution. The microspheres are useful for preparing pharmaceuticals, nutraceuticals, cosmetic products and the like of defined dimensions.
ENHANCED EXPRESSION OF RNA VECTORS
The present invention relates to methods and compositions for enhancing expression from RNA expression vectores. The invention is based upon the observation that reducing the frequency of the dinucleotide CpG and UpA has a significant effect on expression from such vectores. Aspects of the invention include, amongst others, synthetic RNA vectores, virions, cells, methods of producing vaccines and methods of treatment or immunisation.
SELF ASSEMBLING BETA-BARREL PROTEINS POSITION NANOTUBES
The present invention relates to the extraordinary properties of recently discovered nanotubes. This disclosure teaches a method for using barrel proteins acting as scaffolds to guide assembly of nanotubes, and using nano-molecular molding jigs to format the nanotubes into stable arrays with the precise geometric architecture desired. This disclosure teaches nanotube technology with principles of protein folding and aggregated self-assembly. In certain embodiments, the disclosure teaches using highly modified barrel proteins to form hydrophobic and hydrophilic channels that guide the nanotubes into their centers, or other geometric patterns utilizing silicone aerogel to form nano-molecular molds, jigs, and surfaces to position nanotubes in precise geometric arrangements and arrays. This disclosure teaches new uses of barrel proteins as self-assembling molding tools to develop new nanometer scaled devices and their uses herein.