摘要:
The present invention provides a method for refolding protein produced, for example, by Escherichia coli, that is inactive due to an as yet unformed higher order structure, or protein deactivated due to a change in conformation for some reason. The invention comprises a method, refolding kit, refolding agent, and molding that activate a native function or activity inherent to a protein through treatment with zeolite beta of protein produced, for example, by Escherichia coli, that is inactive due to an as yet unformed higher order structure, or protein deactivated due to a change in conformation for some reason. The invention also comprises a method for producing an active protein that utilizes the same. As compared with conventional methods, the present invention can provide a novel method for activating protein function that is highly versatile and generalizable, that employs a simple and easy protocol, and that is inexpensive and enables repeated use of the function activator.
摘要:
The present invention provides a method for refolding protein produced, for example, by Escherichia coli, that is inactive due to an as yet unformed higher order structure, or protein deactivated due to a change in conformation for some reason. The invention comprises a method, refolding kit, refolding agent, and molding that activate a native function or activity inherent to a protein through treatment with zeolite beta of protein produced, for example, by Escherichia coli, that is inactive due to an as yet unformed higher order structure, or protein deactivated due to a change in conformation for some reason. The invention also comprises a method for producing an active protein that utilizes the same. As compared with conventional methods, the present invention can provide a novel method for activating protein function that is highly versatile and generalizable, that employs a simple and easy protocol, and that is inexpensive and enables repeated use of the function activator.
摘要:
A plurality of kinds of liquids, which are of at least three kinds, containing (a) a test body solution containing at least one kind of an analyte, and (b) at least two kinds of liquids selected from the group consisting of a reagent solution, an amplifying solution, and a detecting solution, are fed to a detection site containing a specific binding substance with respect to the analyte. A qualitative analysis or a quantitative analysis of the analyte contained in the test body solution is thereby performed. Directions of liquid feeding of all of the plurality of the kinds of the liquids vary from one another, and the plurality of the kinds of the liquids are caused to intersect with one another at the detection site.
摘要:
A plurality of kinds of liquids, which are of at least three kinds, containing (a) a test body solution containing at least one kind of an analyte, and (b) at least two kinds of liquids selected from the group consisting of a reagent solution, an amplifying solution, and a detecting solution, are fed to a detection site containing a specific binding substance with respect to the analyte. A qualitative analysis or a quantitative analysis of the analyte contained in the test body solution is thereby performed. Directions of liquid feeding of all of the plurality of the kinds of the liquids vary from one another, and the plurality of the kinds of the liquids are caused to intersect with one another at the detection site.
摘要:
An electronic device is composed of a reflector provided so as to cover a plug of a cabinet (sub-rack) into which a plug-in unit is plugged, and reflecting an electromagnetic wave which leaks from the plug; and a cable support supporting a cable connected to the plug-in unit and taken out of the plug, and forming an absorber which absorbs the electromagnetic wave reflected by the reflector.
摘要:
The present invention is to provide an immunochromatography method which is capable of performing a detection with high-sensitivity or reduced false-positives by suppressing the occurrence of false-positive when a signal is amplified. An immunochromatography method includes in a state of where a complex of a test substance and a labeling substance containing a metal coupled with a first binding substance for the test substance is formed, developing the complex on an insoluble carrier in presence of a protease hydrolyzate of protein; capturing the test substance and the labeling substance at a detection site of the insoluble carrier containing a material which has a binding property to the first binding substance for the test substance or a second binding substance for the test substance; and detecting the test substance by amplifying the labeling substance captured.
摘要:
It is an object of the present invention to provide a measurement kit for developing a first developing solution and a second developing solution from different directions to suppress background noise, and an immunochromatography kit. The present invention provides a measurement kit, which comprises a first developing member for supplying a first developing solution and a second developing member for supplying a second developing solution, wherein the developing direction of the first developing solution is allowed to intersect with the developing direction of the second developing solution, so that development is carried out by developing the first and second developing solutions in different developing directions, and a water absorbent portion is established on the downstream of the developing directions.
摘要:
An object of the present invention is to overcome the problem of nonspecific adsorption of a labeled antibody on the detection site and to provide an immunochromatography method by which the false positive signal can be suppressed, and wherein the detection sensitivity is high and the highly reliable measurement can be performed. The present invention provides an immunochromatography method, which comprises developing an analyte and a labeling substance modified with a first antibody against the analyte on a porous carrier in a state where the analyte and the labeling substance is mixed, and capturing the analyte and the labeling substance at the reaction site on the porous carrier having a second antibody against the analyte, so as to detect the analyte; wherein a fragmented antibody is used as the first antibody and/or the second antibody; an analyte is detected via amplification using an amplification solution which contains a compound containing silver and a reducing agent for silver ions; and the ratio of the non-specifically adsorbed labeling substance in the pre-amplification detection site and the non-detection site of the porous carrier is between 0.4 to 2.5 in a system where the density of the non-specifically adsorbed labeling substance is 106/mm2 or less.
摘要:
It is an object of the present invention to provide a measurement kit for developing a first developing solution and a second developing solution from different directions to suppress background noise, and an immunochromatography kit. The present invention provides a measurement kit, which comprises a first developing member for supplying a first developing solution and a second developing member for supplying a second developing solution, wherein the developing direction of the first developing solution is allowed to intersect with the developing direction of the second developing solution, so that development is carried out by developing the first and second developing solutions in different developing directions, and a water absorbent portion is established on the downstream of each of the developing directions.
摘要:
An object of the present invention is to provide a metal particle with which a highly-sensitive testing method can be conducted, and a testing method using such metal particle. The present invention provides a metal particle, which is produced by coating a metal particle labeled with a molecule binding to an analyte with a mixture of two or more types of water-soluble polymer having a mercapto group, a dithiol group or a sulfide group and differing in molecular weight.