摘要:
A gene encoding a production amount-potentiating factor is introduced into an animal cell to transform the cell. Alternatively, a protein production gene and the gene encoding the production amount-potentiating factor are introduced into the animal cell to transform the cell. Herein, as the production amount potentiating factor, there is used a factor having caspase activity inhibiting activity and/or protein biosynthesis activity potentiating action, for example, baculovirus P35. Further, the animal cell is cultured by a culturing method under a condition that apoptosis is not induced, so that a protein is mass-produced.
摘要:
A gene encoding a production amount-potentiating factor is introduced into an animal cell to transform the cell. Alternatively, a protein production gene and the gene encoding the production amount-potentiating factor are introduced into the animal cell to transform the cell. Herein, as the production amount potentiating factor, there is used a factor having caspase activity inhibiting activity and/or protein biosynthesis activity potentiating action, for example, baculovirus P35. Further, the animal cell is cultured by a culturing method under a condition that apoptosis is not induced, so that a protein is mass-produced.
摘要:
When genes encoding three kinds of proteins constituting fibrinogen, an α chain (or variant of α chain), a β chain and a γ chain (or variant of γ chain) are incorporated into an animal cell, a constitutional ratio of respective genes is such that a γ chain (and/or variant of γ chain) gene is an equal amount to a 1000-fold amount relative to an α chain (and/or variant of α chain) gene and a β chain gene and, further, by using a baculovirus P35 gene, a recombinant fibrinogen highly producing cell is prepared.
摘要:
When genes encoding three kinds of proteins constituting fibrinogen, an α chain (or variant of α chain), a β chain and a γ chain (or variant of γ chain) are incorporated into an animal cell, a constitutional ratio of respective genes is such that a α chain (and/or variant of γ chain) gene is an equal amount to a 1000-fold amount relative to an α chain (and/or variant of α chain) gene and a β chain gene and, further, by using a baculovirus P35 gene, a recombinant fibrinogen highly producing cell is prepared.
摘要:
A novel feline cytokine protein having the activity to enhance the cytotoxic activity of feline cytotoxic T lymphocytes, a DNA sequence coding for said protein, a recombinant DNA for expressing said protein, an expression vector comprising said recombinant DNA, a transformant which is transformed with said expression vector, a process for preparing said protein by culturing said transformant, and an antibody against said protein are provided. The novel feline cytokine protein of the present invention is a heterologous dimer comprising FLAF p35 and FLAF p40 and can be used for treating feline infectious diseases such as feline herpes virus type 1 (FHV-1) or feline calicivirus (FCV).
摘要:
A novel feline cytokine protein having the activity to enhance the cytotoxic activity of feline cytotoxic T lymphocytes, a DNA sequence coding for said protein, a recombinant DNA for expressing said protein, an expression vector comprising said recombinant DNA, a transformant which is transformed with said expression vector, a process for preparing said protein by culturing said transformant, and an antibody against said protein are provided. The novel feline cytokine protein of the present invention is a heterologous dimer comprising FLAF p35 and FLAF p40 and can be used for treating feline infectious diseases such as feline herpes virus type 1 (FHV-1) or feline calicivirus (FCV).
摘要:
A novel feline cytokine protein having the activity to enhance the cytotoxic activity of feline cytotoxic T lymphocytes, a DNA sequence coding for said protein, a recombinant DNA for expressing said protein, an expression vector comprising said recombinant DNA, a transformant which is transformed with said expression vector, a process for preparing said protein by culturing said transformant, and an antibody against said protein are provided. The novel feline cytokine protein of the present invention is a heterologous dimer comprising FLAF p35 and FLAF p40 and can be used for treating feline infectious diseases such as feline herpes virus type 1 (FHV-1) or feline calicivirus (FCV).
摘要:
The present invention is directed to providing a safe medical adhesive, a cured body of which is hard to be degraded and decomposed and thus stable and the cured body generates less amount of acid, aldehyde, etc. due to degradation/decomposition. The medical adhesive includes a hydrophilic urethane prepolymer (UP) obtained by reacting a polyisocyanate component (A) containing a fluorine-containing non-aromatic polyisocyanate compound (A1) as an essential ingredient and a polyol component (B) containing a hydrophilic polyol (B1) as an essential ingredient, wherein a chlorine content in a chlorine-containing organic compound based on the weight of the hydrophilic urethane prepolymer (UP) is 0.005 wt % or less.
摘要:
An image forming apparatus includes a first image formation unit that forms a black toner image, and a detachable second image formation unit that forms a color toner image. A first toner supply unit is provided to supply the black toner to the first image formation unit. A second toner supply unit is provided to supply one of a black and component color toner to the first and second image formation units in accordance with a color mode. A first conveyance path is provided to convey the black toner to the first image formation unit. A second conveyance path is also provided to convey the component color toner stored in the second toner container section to the second image formation unit. The second toner supply unit is selectively connected to one of the first and second conveyance paths in accordance with the color mode.
摘要:
Provided is a position information providing system which can reduce a time required for acquiring position information. An indoor transmitter is adapted to provide position information by using a second positioning signal compatible with a first positioning signal which is a spread spectrum signal from each of a plurality of satellites. The indoor transmitter includes an EEPROM which stores therein position data for identifying an installation location thereof, an FPGA operable to generate a second positioning signal including the position data as a spread spectrum signal, and a transmitting section operable to transmit the spread spectrum signal. The second positioning signal is generated to repeat the same content in a cycle shorter than that of the first positioning signal.