Abstract: Provided are a RIC cell, and a preparation method therefor and application thereof. The present invention particularly relates to the lineage-specific differentiation of a pluripotent or multipotent stem cell, specifically to a RIC cell differentiated from a stem cell, and a preparation method therefor and application thereof.

Abstract: A drive member for a scroll compressor and the scroll compressor including the drive member. The scroll compressor includes a first scroll plate and a second scroll plate. The drive member includes a hub portion, which has an inner hole, wherein the hub portion includes a first end and a second end opposite to each other, and a flange portion, which extends radially outwards from the first end of the hub portion of the driving member. By means of the flange portion, the drive member is connected to the first scroll plate of the scroll compressor, such that the first scroll plate is driven to rotate. The scroll compressor has a compact structure, a small size and light weight.

Abstract: A display module and a driving method thereof, and a display device are provided. The display module includes a backlight structure including a plurality of backlight partitions. The display module includes a first display mode and a second display mode. Resolution of the display module in the first display mode is greater than the resolution of the display module in the second display mode. In the first display mode, a quantity of the plurality of backlight partitions of the backlight structure is n1, and an area of one of the plurality of backlight partitions of the backlight structure is S1. In the second display mode, the quantity of the plurality of backlight partitions of the backlight structure is n2, and the area of one of the plurality of backlight partitions of the backlight structure is S2, with n1>n2, and S1<S2.

Abstract: The present invention relates to a cell induction method, in particular to a method for inducing differentiation of fibroblasts into adipocytes, comprising the following steps: Cultivating the fibroblasts in a culture medium, adding a Myosin inhibitor and BMP4 to the culture medium, and continuously cultivating same until adipocytes are obtained. The present invention further relates to a method for inducing the conversion of fibroblasts into immortalized cells and use thereof. The method comprises the following steps: cultivating the fibroblasts in a culture medium, adding Myosin inhibitor to the culture medium, and continuously cultivating same until immortalized cells are obtained. The present invention further relates to a method for inducing in vitro amplification of hepatocytes.

Abstract: The present disclosure belongs to the field of toys, and in particular discloses a touch pressure-relieving toy, including an insulating shell, wherein a vibration component and at least one pair of copper foils are accommodated in the insulating shell, the same pair of copper foils are covered on inner walls of the insulating shell at intervals, all the copper foils are electrically connected to the vibration component, and a silicone sleeve is sleeved outside the insulating shell. According to the present disclosure, a human hand approaches the same pair of copper foils to form touch sensing to control the vibration component to vibrate in the insulating shell, so that the fun can be improved while a user relieves his/her pressure.

Abstract: A display module and a driving method thereof, and a display device are provided. The display module includes a backlight structure including a plurality of backlight partitions. The display module includes a first display mode and a second display mode. Resolution of the display module in the first display mode is greater than the resolution of the display module in the second display mode. In the first display mode, a quantity of the plurality of backlight partitions of the backlight structure is n1, and an area of one of the plurality of backlight partitions of the backlight structure is S1. In the second display mode, the quantity of the plurality of backlight partitions of the backlight structure is n2, and the area of one of the plurality of backlight partitions of the backlight structure is S2, with n1>n2, and S1<S2.

Abstract: Provided is a pixel driving circuit. The pixel driving circuit includes a reset unit, a storage unit, an initialization unit, a drive unit, a threshold compensation unit, and a data write unit. A first terminal of the reset unit is configured to input the signal output by a reset power supply. A second terminal of the reset unit is connected to the control terminal of the drive unit and configured to provide the reset power supply for the control terminal of the drive unit during a power-on period. During the power-on period of the pixel driving circuit, the reset unit provides the reset power supply for the drive unit and performs reset control on the drive unit, so that the drive unit is prevented from being abnormally turned on during a power-on stage, thereby avoiding a screen flicker phenomenon.

Abstract: A system is provided for detecting the mass of oil in an inorganic mineral of shale. The system operates by performing an extraction test on a first shale sample by using chloroform to obtain a total content of shale oil in the shale; enriching kerogen from the second shale sample to obtain dry kerogen; and performing an extraction test on oven-dried kerogen by using chloroform to determine the mass of extracted kerogen. The system also operates by determining the mass of the oil in the organic matter of the shale sample and the mass of the oil in an inorganic mineral of the shale; establishing a model for predicting a ratio of the mass of the oil in the inorganic mineral of the shale to the mass of the oil in the organic matter; and using the prediction model to determine the mass of oil in an inorganic mineral.

Abstract: A culture medium and a culture method for neural cells, particularly relating to a composition comprises a SMAD signaling pathway inhibitor, a SHH signaling pathway agonist, a Wnt signaling pathway agonist and a Myosin II ATPase inhibitor, optionally, it further comprises a ROCK inhibitor; or, the composition consists of the SMAD signaling pathway inhibitor, the SHH signaling pathway agonist, the Wnt signaling pathway agonist, the Myosin II ATPase inhibitor, and optionally the ROCK inhibitor. The same batch of neural cells, such as midbrain dopaminergic progenitors, can be efficiently obtained by using the culture method and culture medium designed on the basis of the composition.

Abstract: Provided are a driving substrate, a backlight, and a display device. The driving substrate includes a plurality of backlight partitions arranged in an array. Each of the plurality of backlight partitions is provided with a first pad set column and a second pad set column, where the first pad set column and the second pad set column comprise arranged along a first direction and each include a plurality of pad sets arranged along a second direction, where the first direction intersects with the second direction. A boundary on one side of the first pad set column facing away from the second pad set column is denoted as a first boundary, and a boundary on one side of the second pad set column facing away from the first pad set column is denoted as a second boundary.

Abstract: A positioning device for a portable fitness equipment mainly provides a support frame for hanging the portable fitness equipment. The support frame includes a base and a support rod connected to each other, and there is an obtuse angle between the base and the support rod. The obtuse angle design allows the position where the support rod is connected to the base to bear less torque, which can effectively prevent the support rod from shaking or damage; and the portable fitness equipment can slide or can be fixed on the support rod, allowing users to adjust the portable fitness equipment to the most suitable height.

Abstract: A light-emitting panel includes a substrate including a first surface and a second surface opposite to each other, light-emitting elements disposed on the first surface, driver chips, at least one of the driver chips disposed on the second surface, and first connection vias penetrating through the substrate. At least one of the driver chips is electrically connected to a respective one of the light-emitting elements through a respective one of the first connection vias. In the technical solutions, at least part of the driver chips are disposed on the second surface of the substrate, that is, at least part of the driver chips are disposed on a different substrate surface from the light-emitting elements. Thus, the driver chips are effectively prevented from interfering with the light-emitting effect of the light-emitting elements, and more space can be provided for disposing light-emitting elements, thereby ensuring the light-emitting effect of the light-emitting panel.

Abstract: Disclosed are a method for destroying cellular mechanical homeostasis and the use thereof, especially disclosed is a method for destroying cellular mechanical homeostasis by using a Myosin inhibitor thereby leading to cell softening and reduction of fibrosis in tissues and organs. Also disclosed are a method for promoting regeneration and repair of tissues and organs and the use thereof. The Myosin inhibitor can destroy the homeostasis of the cellular mechanical stress system, reduce the rigidity of tissues and organs in a pathological state, and stimulate stress and regeneration reactions similar to those in the regeneration processes in lower organisms; and can use the characteristics to greatly inhibit fibrosis during the organ damage and to promote the regeneration and repair of tissues and organs, and meanwhile can use stress response to greatly improve the ability of cellular genetic repair. The Myosin inhibitor is preferably (?)-Blebbistatin, or a derivative thereof (?)-Blebbistatin O-Benzoate.

Abstract: Provided is a pixel driving circuit. The pixel driving circuit includes a reset unit, a storage unit, an initialization unit, a drive unit, a threshold compensation unit, and a data write unit. A first terminal of the reset unit is configured to input the signal output by a reset power supply. A second terminal of the reset unit is connected to the control terminal of the drive unit and configured to provide the reset power supply for the control terminal of the drive unit during a power-on period. During the power-on period of the pixel driving circuit, the reset unit provides the reset power supply for the drive unit and performs reset control on the drive unit, so that the drive unit is prevented from being abnormally turned on during a power-on stage, thereby avoiding a screen flicker phenomenon.

Abstract: The present invention relates to the field of cell therapy, and specifically relates to a method for producing a mesenchymal stem cell population, the mesenchymal stem cell population and a culture supernatant thereof produced by the method, and a pharmaceutical composition containing such cells or the culture supernatant thereof. The present invention further relates to use of the mesenchymal stem cell population and the culture supernatant thereof for preventing and treating diseases.

Abstract: The present disclosure belongs to the field of toys, and in particular discloses a touch pressure-relieving toy, including an insulating shell, wherein a vibration component and at least one pair of copper foils are accommodated in the insulating shell, the same pair of copper foils are covered on inner walls of the insulating shell at intervals, all the copper foils are electrically connected to the vibration component, and a silicone sleeve is sleeved outside the insulating shell. According to the present disclosure, a human hand approaches the same pair of copper foils to form touch sensing to control the vibration component to vibrate in the insulating shell, so that the fun can be improved while a user relieves his/her pressure.

Abstract: A positioning device for a portable fitness equipment mainly provides a support frame for hanging the portable fitness equipment. The support frame includes a base and a support rod connected to each other, and there is an obtuse angle between the base and the support rod. The obtuse angle design allows the position where the support rod is connected to the base to bear less torque, which can effectively prevent the support rod from shaking or damage; and the portable fitness equipment can slide or can be fixed on the support rod, allowing users to adjust the portable fitness equipment to the most suitable height.

Abstract: A system is provided for detecting the mass of oil in an inorganic mineral of shale. The system operates by performing an extraction test on a first shale sample by using chloroform to obtain a total content of shale oil in the shale; enriching kerogen from the second shale sample to obtain dry kerogen; and performing an extraction test on oven-dried kerogen by using chloroform to determine the mass of extracted kerogen. The system also operates by determining the mass of the oil in the organic matter of the shale sample and the mass of the oil in an inorganic mineral of the shale; establishing a model for predicting a ratio of the mass of the oil in the inorganic mineral of the shale to the mass of the oil in the organic matter; and using the prediction model to determine the mass of oil in an inorganic mineral.

Abstract: A portable exercise device provided includes: a base disc, two pulley assemblies, a support plate, and a fan wheel assembly. A support plate is disposed on the base disc, the two pulley assemblies are provided on the base disc, and the fan wheel assembly is provided on the support plate, so that the fan wheel assembly and the two pulley assemblies are vertically arranged on top of each other, thereby reducing the overall volume. More preferably, because the volume is reduced, the user can arbitrarily move and hang the portable exercise device at the desired position, and because the portable exercise device of the invention can be hung at different positions, which allows the user to train different muscles according to the different positions.

Abstract: An exercise device is provided, including: a main body, two fan wheels and a magnetic resistance assembly. The main body includes an axle disposed thereon. The two fan wheels are connected to the axle and rotatable relative to the main body. The magnetic resistance assembly includes two magnetoresistive rings disposed respectively on the two fan wheels and around the axle, a magnetic unit and a controlling unit. The magnetic unit includes two magnetic portions respectively corresponding to the two magnetoresistive rings. The controlling unit includes a lever rotatably disposed on the main body at a pivot point, and the magnetic unit and an operating portion are disposed on the lever and located by two opposite sides with respect to the pivot point. The pivot point and the axle are eccentrically arranged.