Abstract:
A memory circuit includes: a bistable circuit (30) that stores data; nonvolatile elements (MTJ1, MTJ2) that store data written in the bistable circuit in a nonvolatile manner, and restore data stored in a nonvolatile manner into the bistable circuit; and a control unit that stores data written in the bistable circuit in a nonvolatile manner and cuts off a power supply to the bistable circuit when the period not to read data from or write data into the bistable circuit is longer than a predetermined time period, and does not store data written in the bistable circuit in a nonvolatile manner and makes the supply voltage for the bistable circuit lower than a voltage during the period to read data from or write data into the bistable circuit when the period not to read or write data is shorter than the predetermined time period.
Abstract:
The present invention provides a method for producing adult oligodendrocyte progenitor cells from proliferative oligodendrocyte progenitor cells, and a pharmaceutical composition having for an active ingredient thereof adult OPC produced according to that method. The method for producing adult OPC of the present invention is characterized by inducing proliferating OPC to differentiate into adult OPC by culturing in the presence of a ligand of a thyroid hormone receptor or retinoic acid receptor in a low oxygen environment. The present invention further provides adult OPC produced according to the production method of the present invention, and a pharmaceutical composition having these adult OPC as an active ingredient thereof.
Abstract:
A spin rotary member includes a substrate, a spin injector made of a ferromagnetic material magnetized in a substrate in-plane direction, and provided on the substrate, a spin rotor made of a ferromagnetic material having a magnetic moment rotatable in the substrate in-plane direction, and provided on the substrate, being separated from the spin injector, a channel part made of a non-magnetic material, arranged between the spin injector and the spin rotor, and bonded with the spin injector and the spin rotor directly or through an insulating layer, and a spin rotation control part configured to control a rotation direction of spin of the channel part.
Abstract:
Provided is a device for seeding cells in a plurality of cell arrangement areas in a simple manner and a short period of time. A seeding and culturing device (1) for cells capable of forming a nerve network, the device comprising a cell-culturing substrate (2) having a plurality of cell arrangement areas (8) enclosed by a plurality of projecting parts, and a flow channel substrate (3) arranged on the cell-cultivating substrate (2) and having a plurality of through-holes (14), wherein the through-holes (14) are configured so as to provide flow channels in which the upper surface side of the substrate is an entrance (15) and the lower surface side of the substrate is an exit, and the exit (16) of the flow channels is positioned above any of the cell arrangement areas.
Abstract:
A sensor capable of detecting detection targets that are necessary to be detected with high sensitivity is provided.It comprises a field-effect transistor 1A having a substrate 2, a source electrode 4 and a drain electrode 5 provided on said substrate 2, and a channel 6 forming a current path between said source electrode 4 and said drain electrode 5; wherein said field-effect transistor 1A comprises: an interaction-sensing gate 9 for immobilizing thereon a specific substance 10 that is capable of selectively interacting with the detection targets; and a gate 7 applied a voltage thereto so as to detect the interaction by the change of the characteristic of said field-effect transistor 1A.
Abstract:
Provided are a protective agent for electron microscopic observation in a vacuum which can protect a biological sample in a water-containing state, such as a mammal, a plant tissue or a cultured cell, and a single cell in the living state without deforming it even in a vacuum, a kit using the same, methods for observation, diagnosis, evaluation, and quantification of a sample by an electron microscope, and a sample stage to be used for the observation. The protective agent for electron microscopic observation of the present invention contains a a component to impart the survival environment, a saccharide, and an electrolyte.
Abstract:
When a phase constant in a first mode of propagation in the forward direction is βp, and a phase constant in a second mode of propagation in the backward direction is βm, respective first and second electrical lengths of stub conductors are set so that a function of nonreciprocal phase shift amount βNR=(βp−βm)/2 with respect to an operating angular frequency comes close to a function βNRZ with respect to an operating angular frequency, when beam squint of such a phenomenon that a radiation direction of electromagnetic waves radiated from a nonreciprocal transmission line apparatus changes in accordance with frequency does not occur in the vicinity of an intersection of a dispersion curve representing a relation between the phase constant βp and the operating angular frequency and a dispersion curve representing a relation between the phase constant βm and the operating angular frequency.
Abstract:
Provided is a novel compound which has an excellent Aβ aggregation inhibitory effect and is useful as a pharmaceutical. An amide compound represented by the formula (1) or a salt thereof, wherein Z represents CH or N; A and B are the same or different and each represents —CH2—, —O—, —S—, or —NH—; R1 and R2 are the same or different and each represents a branched alkyl group, a branched alkenyl group, an optionally substituted aromatic hydrocarbon group, an optionally substituted aralkyl group, an optionally substituted cycloalkyl group, or an optionally substituted aromatic heterocyclic group; and R3 represents a branched alkyl group, a branched alkenyl group, an optionally substituted cycloalkyl group, or an optionally substituted aralkyl group.
Abstract translation:提供具有优异的A 2聚集抑制作用的新型化合物,可用作药物。 由式(1)表示的酰胺化合物或其盐,其中Z表示CH或N; A和B相同或不同,各自表示-CH 2 - , - O - , - S-或-NH-。 R 1和R 2相同或不同,各自表示支链烷基,支链烯基,任选取代的芳族烃基,任选取代的芳烷基,任选取代的环烷基或任选取代的芳族杂环基; 并且R 3表示支链烷基,支链烯基,任选取代的环烷基或任选取代的芳烷基。
Abstract:
A nanodiamond particle including an NV center having ODMR intensity enhanced, of which surface is modified with a functional group containing a heteroatom, is provided. This nanodiamond particle as being chemically modified can serve for a fluorescent molecular probe which can be made use of in a biological system. By tracking a rotational motion of the NV center included in this fluorescent molecular probe, structural change of a protein can be analyzed in real time. The functional group containing a heteroatom can be at least any functional group of a hydroxyl group and a hydroxyalkyl group, or a carboxyl group.
Abstract:
The catalyst disclosed is a catalyst including palladium-ruthenium alloy fine particles in which palladium and ruthenium form a solid solution. The palladium-ruthenium alloy fine particles used in this catalyst can be produced by a production method including the step of maintaining a solution containing a protective agent, a reducing agent, a palladium compound or palladium ions, and a ruthenium compound or ruthenium ions at a temperature equal to or higher than a predetermined temperature.