Abstract: The present invention provides Wnt pathway agonists and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of diseases.

Abstract: The present invention provides Wnt pathway agonists and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of diseases.

Abstract: A video control method and apparatus, an electronic device, and a storage medium are provided. The video control method includes: determining target forte attribute tag information that matches a target video, wherein the target forte attribute tag information is used for describing perception sensitivity degrees to definitions of an auditory part and a visual part in the target video; determining, according to the target forte attribute tag information, a target video level to be used in the target video; and performing downloading and/or playing control on the target video according to the target video level.

Abstract: Embodiments of the present disclosure relate to a method for determining a trajectory of a text in a video, the method includes determining a first feature set corresponding to a first text set and a second feature set corresponding to a second text set, the first text set being located in a target frame of the video, the second text set being located in a plurality of frames before the target frame in the video, and texts in the second text set being associated with a text trajectory in a text trajectory set. The method also includes determining a degree of association set based on the first feature set and the second feature set, the degree of association in the degree of association set indicating a probability of a text in the first text set being on the text trajectory in the text trajectory set.

Abstract: Described herein are ultrasensitive gas sensors based on a vertical-channel organic semiconductor (OSC) diode, along with methods for making such devices, and uses thereof. The organic sensing layer comprises a fused thiophene-based organic polymer that connects top and bottom electrodes to deliver a vertical current flow. The nano-porous top-electrode structure enables the contact between ambient gas molecules and the vertical organic channel. The device has high sensitivity, is easy to process, and has a long shelf life.

Abstract: A compound NMNH calcium salt, in particular a polymorph of a reduced ?-nicotinamide mononucleotide calcium salt and a preparation method therefor, a use thereof as a pharmaceutical ingredient, a health care product ingredient and a cosmetic ingredient or as a food additive, and a formulation containing same, belonging to the field of medicines, health care products, cosmetics and food additives. For the NMNH calcium salt polymorph, the crystal thereof displays long-term continuous stability, and compared with NMNH disodium salt, has significantly superior stability performance and anti-hygroscopic properties, and is more beneficial to long-term storage, promotion and market application. The NMNH calcium salt crystal is simple in preparation process, easy to control and suitable for large-scale production.

Abstract: A negative electrode material includes silicon-carbon particles, an oxygen amount of the silicon-carbon particles is X %, where 3?X?10, the silicon-carbon particle includes an internal region and a surface region, the surface region refers to a region less than 20 nm from a surface of the silicon-carbon particle, the internal region refers to a region in the silicon-carbon particle other than the surface region, and an oxygen amount in the internal region is X1%, where 3?X1?10.

Abstract: A method includes: receiving, by a first electronic device located in a first site, a signal from a second electronic device over a channel; obtaining, by the first electronic device, a noisy channel estimate based on the received signal using a linear estimator; preprocessing, by the first electronic device, the noisy channel estimate to remove at least one of an anomaly, a multiuser interference, or a timing offset; and estimating, by the first electronic device, the channel using an artificial intelligence channel estimation model.

Abstract: A chainsaw includes a housing; an electric motor supported by the housing; a chain driven by the electric motor to perform cutting; a guide plate for supporting and guiding the chain; and a control circuit including a controller and an inverter circuit having multiple switching elements, where the controller is configured to switch the conduction states of the multiple switching elements in the inverter circuit to control the operation of the electric motor. The controller outputs a braking control signal in response to a braking instruction to control the state of the inverter circuit so that the speed of the chain is reduced from the operating chain speed to the braking chain speed, where the maximum value of the operating chain speed is greater than or equal to 16 m/s, and the braking chain speed is less than or equal to 1 m/s.

Abstract: A high-voltage energy storage quick connector including a socket and a plug. The socket includes a hanging platform with a convex ring located on the outer circumference of the socket. An annular slot is defined on the plug. The socket and the hanging platform are inserted in the annular slot of the plug. The plug includes an elastic hook configured in a cantilever structure on the side wall of the annular slot. The cantilever structure of the elastic hook extends axially along the plug in a free state. A hook of the elastic hook is engaged with a stepped surface of the hanging platform facing away from the plug. The plug includes an operating handle disposed along an elastic deformation direction of the elastic hook, and the operating handle is connected to the plug in a locking manner along the elastic deformation direction of the elastic hook.

Abstract: Disclosed are a display panel and a display apparatus. The display panel includes: a light-emitting base substrate comprising a plurality of light-emitting elements and configured to emit a first light; a color conversion substrate comprising a plurality of color conversion patterns, the color conversion pattern comprising a matrix material and quantum dots dispersed in the matrix material, wherein the matrix material is configured to excite a second light under irradiation of the first light, and the quantum dots are configured to emit light under irradiation of the first light and the second light. By exciting the quantum dots with the light emitted by the light-emitting elements and the light emitted by the matrix material, the luminous efficiency of the quantum dots can be improved and the power consumption can be reduced.

Abstract: Provided is a server (100), which is applicable to the technical field of electronic devices. The server (100) includes a server main body (110), a power supply (120), and a heat conduction layer (130), where the server main body (110) includes a chassis (111), a first circuit board assembly (112), and a heat dissipation fan assembly (113); the first circuit board assembly (112) is installed in the chassis (111); and the heat dissipation fan assembly (113) is installed on the chassis (111) to dissipate heat of the first circuit board assembly (112). The power supply (120) is installed on one side of the chassis (111); and the heat conduction layer (130) is arranged between the power supply (120) and the chassis (111) to conduct heat generated by the power supply (120) to the chassis (111).

Abstract: The present application provides an array substrate, a display panel, and a display apparatus, and relates to the technical field of displaying. The array substrate includes: a substrate; a first conductive layer located at one side of the substrate; the first conductive layer comprises an auxiliary wire; a common electrode layer, located at one side of the first conductive layer away from the substrate; the common electrode layer comprises a plurality of gate slit electrodes, the plurality of gate slit electrodes are electrically connected to the auxiliary wire through a plurality of via holes. The uniformity of the image displayed by the display panel is better. The gate slit electrodes are electrically connected with the connecting points of the auxiliary wire through a via hole, so that the auxiliary wire is connected in parallel with the common electrode layer.

Abstract: A negative electrode plate and a secondary battery including the negative electrode plate, where the negative electrode plate includes a negative electrode current collector and a negative electrode material layer disposed on at least one surface of the negative electrode current collector. The negative electrode material layer includes a silicon-carbon composite material, the silicon-carbon composite material includes a substrate and a carbon layer located on a surface of the substrate, the substrate includes a carbon material and a silicon material, the carbon material has pores, and the silicon is distributed within the pores; the negative electrode material layer is mixed with a potassium hydroxide solution to obtain a mixed system, the mixed system is kept at T1° C. for 6 h and then subjected to an alkali solubility test, where 47° C.?T1?53° C., the alkali solubility of the negative electrode material layer is measured as ?, ?<10%.

Abstract: A silicon-carbon composite material includes a carbon matrix and nano-silicon particles, where the nano-silicon particles are located within pores of the carbon matrix, and a Raman spectrum of the silicon-carbon composite material satisfies IA?1.2IB, where IA is a peak intensity of the Raman spectrum of the silicon-carbon composite material at 520 cm?1±5 cm?1, and IB is a peak intensity of the Raman spectrum of the silicon-carbon composite material at 480 cm?1±5 cm?1.

Abstract: The present invention provides anti-Fzd monoclonal antibodies and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of diseases.

Abstract: Techniques for heat management in a serverless managed database service in a cloud provider network are described. The service receives a request to launch a database instance that can scale resource usage based on a computing resource demand of a database application. A set of candidate host computer systems to host the database instance is identified. A host resource usage metric of each host computer system in the set of candidate host computer systems is obtained. A host computer system from the set of candidate host computer systems is selected to host the database instance, the selection based at least in part on the host resource usage metric of the selected host computer system. The database instance is launched on the selected host computer system.

Abstract: The disclosure relates to a genetically engineered Z. mobilis ZM4 for producing PHB and uses thereof. A variety of strains capable of producing both PHB and ethanol that are constructed by integrating three codon-optimized essential genes for exogenous PUB biosynthesis, phaA, phaB and phaC, together with a tetracycline-inducible promoter Ptet into the genome of ZM4.

Abstract: A manned mower includes: a frame; a traveling wheel set mounted to the frame, where the traveling wheel set includes at least rear traveling wheels that include a first traveling wheel and a second traveling wheel; a traveling motor having a drive shaft and configured to drive the traveling wheel set; a mowing element driven by a mowing motor; and a power supply assembly, where the power supply assembly includes at least one battery pack and is configured to power the traveling motor and/or the mowing motor. A ratio of a distance L1 between the first traveling wheel and the second traveling wheel to a radius R of the first traveling wheel is greater than or equal to 6.