摘要:
The invention provides a method of improving the efficiency of establishment of induced pluripotent stem cells by increasing, in a nuclear reprogramming step of somatic cell, the level of activated form of one or more proteins selected from the group consisting of Ras family members, PI3 kinase, RalGEF, Raf, AKT family members, Rheb, TCL1 and S6K. The invention also provides a method of producing induced pluripotent stem cells by contacting a somatic cell with a nuclear reprogramming substance and one or more of such proteins and nucleic acids that encode such proteins. The invention further provides an induced pluripotent stem cell that has an exogenous nucleic acid encoding such a protein, as well as agents for use in the aforesaid methods.
摘要:
The invention provides a method of improving the efficiency of establishment of induced pluripotent stem cells by increasing, in a nuclear reprogramming step of somatic cell, the level of activated form of one or more proteins selected from the group consisting of Ras family members, PI3 kinase, RalGEF, Raf, AKT family members, Rheb, TCL1 and S6K. The invention also provides a method of producing induced pluripotent stem cells by contacting a somatic cell with a nuclear reprogramming substance and one or more of such proteins and nucleic acids that encode such proteins. The invention further provides an induced pluripotent stem cell that has an exogenous nucleic acid encoding such a protein, as well as agents for use in the aforesaid methods.
摘要:
A pressure sensitive conductive sheet is provided by having a plurality of ferromagnetic conductive particles dispersed in a transparent elastic member joined together and linearly aligned with the thickness direction thereby forming a linear aggregate and then having the linear aggregate segmented into a plurality conductive elements, held linearly aligned with the thickness direction, with predetermined gaps formed therebetween. Further, a touch panel having good transparency and allowing stabilized operation is provided by interposing the pressure sensitive conductive sheet between an upper conductive layer on the lower face of an upper substrate and a lower conductive layer on the upper face of a lower substrate.
摘要:
A movable contact assembly includes a light guiding sheet which is light transmittable, and a movable contact provided on the light guiding sheet. The light guiding sheet has a portion having the movable contact provided thereon and a portion having plural grooves provided therein. The grooves constitute a light inlet for introducing light into the light guiding sheet. This movable contact assembly can illuminate a switch preferably with a simple structure, providing the switch with an easily operation.
摘要:
The present invention relates to a method for producing mammalian induced pluripotent stem cells, comprising introducing mammal-derived reprogramming factors comprising Oct3/4 and Nanog, or nucleic acids encoding Oct3/4 and Nanog, into mammal-derived somatic cells and thereby inducing induced pluripotent stem cells from the somatic cells, wherein the reprogramming factors comprise neither Sox2 nor nucleic acid encoding Sox2.
摘要:
A touch panel includes a first substrate, a second substrate, a wiring substrate provided with a plurality of wiring patterns formed thereon, and an anisotropic conductive adhesive layer. The first substrate has a first conductive layer and first electrodes extending from two opposite sides of the first conductive layer. The second substrate has a second conductive layer confronting the first surface with a space, and second electrodes extending from two opposite sides of the second conductive layer. The anisotropic conductive adhesive layer connects a terminal portion of the wiring patterns to at least one of the first electrodes and the second electrodes. The wiring substrate has a slit or an aperture between the wiring patterns at one end thereof. The touch panel of this structure is easy to produce, and provides reliable operation and electrical connection and separation.
摘要:
Disclosed here is a touch panel with improved visibility. The polarizing plate of the touch panel has a laminated structure in which the polarizing layer is sandwiched between the upper protective layer and the lower protective layer. Of the three layers, the lower protective layer is formed as a phase-difference layer with ¼ wavelength made of a cycloolefin-based polymer. The structure protects the polarizing plate from distortion and deterioration, offering good visibility. At the same time, the structure above contributes to a reduced parts count and accordingly a cost-reduced touch panel.
摘要:
A light guide sheet and a movable contact element using the sheet are inexpensive and provide adequate illumination. In the light guide sheet, light-transmissive upper conductive layers, reflective layers, and lower conductive layers are laminated in this order in predetermined positions on the bottom surface of a light-transmissive, film-like cover sheet. The reflective layers have reverse particles dispersed therein, whose top and bottom surfaces are reversed between light color and dark color.
摘要:
A pressure sensitive conductive sheet includes a film-like base material, and a low resistive layer and a high resistive layer, which are formed in this order on the bottom surface of the base material. The high resistive layer has soft particles and hard particles different in average particle size dispersed therein. There are fixed contacts formed under the bottom surface of the high resistive layer. The pressure sensitive conductive sheet and a panel switch using the sheet have small variations in the resistance change after repeated pressing, thereby providing reliable operation.