摘要:
The present invention relates to a method for detecting an antigen with use of an antibody and an enzyme. Specifically, the present invention provides a method for detecting an antigen without use of a labeled-antibody. the method comprises immersing particles in a first buffer solution which is predicted to contain the antigen; wherein an antibody and a multi-copper oxidase CueO are immobilized on each surface of the particles, and the antibody reacts specifically with the antigen. The method further comprises the following steps recovering the obtained particles; mixing the particles recovered, an oxidation-reduction indicator (reductant), and a second buffer solution so as to prepare a reaction solution; measuring an activity degree of the multi-copper oxidase CueO contained in the reaction solution; determining that the first buffer solution contains the antigen based on the above activity degree.
摘要:
The present invention relates to a method for detecting an antigen with use of an antibody and an enzyme. Specifically, the present invention provides a method for detecting an antigen without use of a labeled-antibody. the method comprises immersing particles in a first buffer solution which is predicted to contain the antigen; wherein an antibody and a multi-copper oxidase CueO are immobilized on each surface of the particles, and the antibody reacts specifically with the antigen. The method further comprises the following steps recovering the obtained particles; mixing the particles recovered, an oxidation-reduction indicator (reductant), and a second buffer solution so as to prepare a reaction solution; measuring an activity degree of the multi-copper oxidase CueO contained in the reaction solution; determining that the first buffer solution contains the antigen based on the above activity degree.
摘要:
Provided is a method for detecting an antigen without use of a labeled-antibody. A support having an antibody and a multi-copper oxidase CueO immobilized thereon is brought into contact with a first buffer solution containing the antigen, a current is measured by a potentiostat method using the support and a second buffer solution, and when the measured current is greater than or equal to 1.5×(blank value), it is determined that the antigen exists. The second buffer solution contains a substrate of the CueO and has an ionic strength falling within a range of not less than 0.3 mM and not more than 1.0 mM.
摘要:
A novel method for two-dimensionally arraying ferritin on a substrate is provided which obviates the need for a metal ion that permits linking between adjacent two ferritin particles. In a method of two-dimensionally arraying ferritin on a substrate, the surface of the substrate is hydrophilic, and the method includes the steps of: developing a solution containing a solvent and the ferritin on the substrate; and removing the solvent from the solution developed on the substrate, while the ferritin has an amino acid sequence set out in SEQ ID NO: 1 modified at its N-terminus.
摘要翻译:提供了一种用于在基底上二维排列铁蛋白的新方法,其消除了允许在相邻的两个铁蛋白颗粒之间连接的金属离子的需要。 在基板上二维排列铁蛋白的方法中,基板的表面是亲水性的,该方法包括以下步骤:在基板上显影含有溶剂和铁蛋白的溶液; 并从底物上显影的溶液中除去溶剂,而铁蛋白具有在其N末端修饰的SEQ ID NO:1所示的氨基酸序列。
摘要:
A novel method for two-dimensionally arraying ferritin on a substrate is provided which obviates the need for a metal ion that permits linking between adjacent two ferritin particles. In a method of two-dimensionally arraying ferritin on a substrate, the surface of the substrate is hydrophilic, and the method includes the steps of: developing a solution containing a solvent and the ferritin on the substrate; and removing the solvent from the solution developed on the substrate, while the ferritin has an amino acid sequence set out in SEQ ID NO: 1 modified at its N-terminus.
摘要翻译:提供了一种用于在基底上二维排列铁蛋白的新方法,其消除了允许在相邻的两个铁蛋白颗粒之间连接的金属离子的需要。 在基板上二维排列铁蛋白的方法中,基板的表面是亲水性的,该方法包括以下步骤:在基板上显影含有溶剂和铁蛋白的溶液; 并从底物上显影的溶液中除去溶剂,而铁蛋白具有在其N末端修饰的SEQ ID NO:1所示的氨基酸序列。
摘要:
To provide a method of arranging ferritin by which a high rate of the number of the molecular film spots on which sole ferritin molecule was arranged in effect, with respect to total number of the molecular film spots provided for arranging ferritin (sole arrangement rate) is achieved is objected to. Specifically, in Fer8 ferritin having a sequence excluding 7 amino acids of from the second to the eighth, from an amino acid sequence (Fer0 sequence) translated from a naturally occurring DNA sequence, lysine at position 91 is substituted with glutamic acid.
摘要:
To provide a method of arranging ferritin by which a high rate of the number of the molecular film spots on which sole ferritin molecule was arranged in effect, with respect to total number of the molecular film spots provided for arranging ferritin (sole arrangement rate) is achieved is objected to. Specifically, in Fer8 ferritin having a sequence excluding 7 amino acids of from the second to the eighth, from an amino acid sequence (Fer0 sequence) translated from a naturally occurring DNA sequence, lysine at position 91 is substituted with glutamic acid.
摘要:
An electrode according to one aspect of the present invention is formed on a base material composed of a ceramics. The electrodes includes a matrix composed of an Ni—Cr alloy (with a Cr content of 20 to 60 wt. %) or an MCrAlY alloy (M is at least one material selected from Fe, Co and Ni), and a disperse phase that is dispersed in the matrix and composed of an oxide mineral having a laminated structure. The ratio of area occupied by the disperse phase in a cross section of the electrode is 40 to 80%. With the structure like this, it is possible to suppress the increase in the electrical resistance even after a thermal cycle is performed.
摘要:
A transparent aromatic polyimide produced by polymerization and imidation of an aromatic tetracarboxylic acid containing as a principal component biphenyltetracarboxylic acid and an aromatic diamine containing as a principal component bis(aminophenoxy-phenyl)sulfone of the formula (I) or bis(aminophenoxy-phenyl)propane of the formula (II): ##STR1##
摘要:
In a multilayer printed circuit board comprising an insulating substrate and a plurality of circuit elements provided thereon in layers, each of which is composed of a circuit pattern and an insulating resin layer provided over the circuit pattern, the circuit patterns arranged adjacently to each other being portionwise connected electrically through via at least one hole, the improvement in which said insulating resin layer comprises a photoset resin of an aromatic polyamide having at least 10 molar % of a constitutional unit of the formula (Ia): ##STR1## wherein each of R.sup.1 and R.sup.2 independently is a hydrogen atom or a residue of a reactive organic compound, Ar.sup.1 is a divalent aromatic residue, and Ar.sup.2 is a divalent aromatic residue possessing a photosensitive group.
摘要翻译:在包括绝缘基板和设置在其上的多个电路元件的多层印刷电路板中,每个电路板由设置在电路图案上的电路图案和绝缘树脂层构成,彼此相邻布置的电路图案是 其中所述绝缘树脂层包括具有至少10摩尔%的式(Ia)的结构单元的芳族聚酰胺的光固化树脂:其中, R 1和R 2各自独立地为氢原子或反应性有机化合物的残基,Ar 1为二价芳香族残基,Ar 2为具有感光性基团的2价芳香族残基。