摘要:
A bandpass filter for a wide frequency band such as UWB is disclosed. The bandpass filter can receive a pair of signals, namely a balanced signal, and output a pair of signals. The bandpass filter comprises a plurality of ½ wavelength resonance electrodes, a plurality of ¼ wavelength resonance electrodes and a plurality of coupling electrodes. A transmission characteristic of the bandpass filter having flat and low loss over the entire region of the broad pass band can be achieved.
摘要:
A bandpass filter for a wide frequency band such as UWB is disclosed. The bandpass filter can receive a pair of signals, namely a differential signal, and output a single signal, namely an unbalanced signal. A transmission characteristic of the bandpass filter having an attenuation pole near both sides of the passband can be achieved.
摘要:
A circuit sub-assembly as a mounting for an electronic component such as Josephson device, i.e., a superconducting element, comprises a ceramic insulating substrate, an oxygen-shielding barrier layer formed on the insulating substrate, and a circuit film of niobium, as a superconducting material formed on the barrier layer according to a desired pattern. The barrier layer prevents oxidation of the circuit layer by shielding it from oxygen present in the insulating substrate. Due to the barrier layer, the circuit film is scarcely subject to superconductivity-impairing oxidation. The circuit film is thus capable of high-speed electronic signal conduction.
摘要:
An object of the present invention is to provide a novel double-stranded RNA that has high nuclease resistance and high cellular uptake efficiency, and that is capable of producing an excellent RNA interference effect. The present invention provides a lipid-modified double-stranded RNA comprising a sense strand having a nucleotide sequence complementary to a target sequence, and an antisense strand having a nucleotide sequence complementary to the sense strand, the double-stranded RNA being capable of inhibiting the expression of the target gene, the sense strand having a lipid linked to at least one of the first to sixth nucleotides from the 5′ end side directly or via a linker.
摘要:
An object of the present invention is to provide novel double-stranded RNA having an RNA interference effect, in which the cellular uptake and the resistance to enzymatic degradation are improved, without reducing the RNA interference effect.The cellular uptake and the resistance to enzymatic degradation of a complex of a polysaccharide having a β-1,3-glucan skeleton and double-stranded RNA can be significantly improved while maintaining the RNA interference effect, by fulfilling the following conditions (i) to (iii): (i) the double-stranded RNA has a sense strand consisting of a base sequence complementary to a target sequence in a target gene and an antisense strand containing a base sequence complementary to the sense strand, and the double-stranded RNA can inhibit expression of the target gene; (ii) the double-stranded RNA has a single-stranded polydeoxyadenine bound directly or via a linker to the end of at least one of the sense strand and the antisense strand; and (iii) the polysaccharide and the single-stranded polydeoxyadenine form a complex.
摘要:
An object of the present invention is to provide a novel double-stranded RNA that has high resistance to nuclease and cellular uptake efficiency and that can produce an excellent RNA interference effect. The present invention provides a double-stranded lipid-modified RNA comprising an antisense strand having a nucleotide sequence complementary to a target sequence in a target gene, and a sense strand having a nucleotide sequence complementary to the antisense strand, the double-stranded RNA being capable of suppressing the expression of the target gene, and the sense strand having a double-stranded lipid bound directly or via a linker to at least one of the first to sixth nucleotides from the 5′ end.
摘要:
An object of the present invention is to provide a novel double-stranded RNA that has high nuclease resistance and high cellular uptake efficiency, and that is capable of producing an excellent RNA interference effect. The present invention provides a lipid-modified double-stranded RNA comprising a sense strand having a nucleotide sequence complementary to a target sequence, and an antisense strand having a nucleotide sequence complementary to the sense strand, the double-stranded RNA being capable of inhibiting the expression of the target gene, the sense strand having a lipid linked to at least one of the first to sixth nucleotides from the 5′ end side directly or via a linker.
摘要:
An object of the present invention is to provide novel double-stranded RNA having an RNA interference effect, in which the cellular uptake and the resistance to enzymatic degradation are improved, without reducing the RNA interference effect.The cellular uptake and the resistance to enzymatic degradation of a complex of a polysaccharide having a β-1,3-glucan skeleton and double-stranded RNA can be significantly improved while maintaining the RNA interference effect, by fulfilling the following conditions (i) to (iii): (i) the double-stranded RNA has a sense strand consisting of a base sequence complementary to a target sequence in a target gene and an antisense strand containing a base sequence complementary to the sense strand, and the double-stranded RNA can inhibit expression of the target gene; (ii) the double-stranded RNA has a single-stranded polydeoxyadenine bound directly or via a linker to the end of at least one of the sense strand and the antisense strand; and (iii) the polysaccharide and the single-stranded polydeoxyadenine form a complex.
摘要:
An object of the present invention is to provide a novel double-stranded RNA that has high resistance to nuclease and cellular uptake efficiency and that can produce an excellent RNA interference effect. The present invention provides a double-stranded lipid-modified RNA comprising a sense strand having a nucleotide sequence complementary to a target sequence in a target gene, and an antisense strand having a nucleotide sequence complementary to the sense strand, the double-stranded RNA being capable of suppressing the expression of the target gene, and the sense strand having a double-stranded lipid bound directly or via a linker to at least one of the first to sixth nucleotides from the 5′ end.
摘要:
A high-frequency module in which a plurality of cavities are formed on the surface of a dielectric board, internal high-frequency signal transmission lines are connected to high-frequency devices in the cavities and are located in the cavities, the internal high-frequency signal transmission lines being electromagnetically coupled to the external high-frequency signal transmission line, and the high-frequency devices in the cavities are connected to each other relying on the electromagnetic coupling through the external line. The high-frequency module enables high-frequency signals to be transmitted among the high-frequency devices with a small loss. The module has a very simple structure, and is cheaply produced, and offers an advantage that it can be easily obtained in a small size.