Abstract: A pharmaceutical composition includes chlorogenic acid and coumaroylquinic acid. It can be used for preparing a reversing agent for tumor multi-drug resistance and a PD-1/PD-L1 inhibitor. The combined use of chlorogenic acid and coumaroylquinic acid exhibits a synergistic effect, effectuating a good reversing effect on the drug resistance of a tumor cell strain that produces multi-drug resistance for chemotherapeutic drugs and immunotherapeutic drugs, which may effectively inhibit PD-1/PD-L1 expression in drug-resistant B16 melanoma and drug-resistant Lewis lung cancer mice transplantation tumor tissue, and may effectively proliferate CD4+T and CD8+T cells in drug-resistant B16 melanoma mice and Lewis lung cancer mice.

Abstract: Disclosed are an image stabilization method and system based on a line scan ophthalmoscope imaging system. The image stabilization system comprises a primary ophthalmoscope (LSO) imaging system with internal optical closed-loop tracking and an integrated auxiliary imaging system controlled by an LSO, wherein the primary LSO imaging system is used for performing imaging itself and providing fundus positioning and navigation for the auxiliary imaging system, and for calculating fundus or eyeball movement information obtained from an LSO image and performing closed-loop optical tracking; the auxiliary imaging system makes light emitted by a point light source reach an orthogonal scanning mirror via a collimation system and then be focused on a dichroic mirror (DM); and a corresponding spatial position of the orthogonal scanning mirror is adjusted in real time, so as to acquire a tomographic image of a required fundus position or realize fundus single-point or array target hitting.

Abstract: A gate driving unit includes a first input node control circuit and a charge pump circuit; the first input node control circuit controls to connect or disconnect the input terminal and the first input node under the control of a clock signal provided by the clock signal terminal; the charge pump circuit controls to convert a voltage signal of the first input node into a voltage signal of the first node under the control of an input clock signal provided by the input clock signal terminal when the voltage signal of the first input node is a first voltage signal.

Abstract: An optical system for real-time closed-loop control of a fundus camera and an implementation method therefor. The optical system comprises an optical path structure composed of a fundus camera, light sources (LS1, LS2), a plurality of lenses (L1, L2, L2?, L3?) and a dividing mirror (DM1, DM2), and further comprises an orthogonal steering mirror group, which comprises: a first steering mirror (SM1) moving in a horizontal direction and a second steering mirror (SM2) moving in a vertical direction.

Abstract: A computer-implemented method, according to one embodiment, includes determining a domain and category information from metadata associated with a first webpage. The method further includes determining component types, hierarchies and grouping relationships for a plurality of text elements on the first webpage and constructing context information for the text elements. Word vectors are calculated based on the grouping relationships and the context information, and text feature types of the text elements are extracted based on the word vectors and the context information. The method further includes using the extracted text feature types to determine a re-ordering of a translation of the text elements. A computer program product, according to another embodiment, includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and/or executable by a computer to cause the computer to perform the foregoing method.

Abstract: Disclosed is a tendon suture instrument, including a chamber. One end of the chamber is provided with an opening, and the chamber is used for accommodating a sutured tendon tissue. The tendon tissue can enter the chamber through the opening of the chamber when needing to be sutured. The chamber is defined by a wall, and a first wiring channel and a first needle guide hole are arranged on the wall.

Abstract: Embodiments of the present disclosure provide a method for treating cellular inflammation induced by AFB1, comprising administering to a patient an agent that increases a content or an expression level of miR-9, wherein the agent that increases the content or the expression level of miR-9 is miR-9 mimics or an expression vector containing miR-9, a nucleotide sequence of the miR-9 mimics is shown in SEQ ID No. 5 and a SEQ ID No. 6, and a nucleotide sequence of the miR-9 is shown in SEQ ID No. 5. The present disclosure increases the content or the expression level of miR-9 to antagonize an upstream signaling, block an occurrence of inflammatory response, and inhibit a pro-inflammatory effect of AFB1 on glomerular podocyte.

Abstract: Computer technology for use in a computer system including a database system including a database management sub-system, a primary database and a secondary database, with the secondary database being maintained at least approximately in synchronization with the primary database over time as changes are made to data of the primary database (for example, a database system that includes disaster recovery (DR) features). A statistics update is performed first on a standby database to determine whether query efficiency and/or query optimization really will be substantially improved by performance of the statistics update. If not, then statistics update on the primary database is postponed until a future time.

Abstract: A system for releasing the heavy-haul train has a control valve mounted in each of train cars. The control valve is connected to a train pipe, an auxiliary air reservoir and a brake cylinder are connected to the control valve, and an exhaust port is configured on the control valve. The exhaust port is connected to a solenoid valve. The method for improving the release performance of the heavy-haul train includes: S1: the solenoid valve in each of the train cars is powered on to close a passage between the exhaust port of the control valve and the atmosphere; S2: an automatic brake valve is regulated to inflate the train pipe; and S3: the solenoid valve in each of the train cars is powered off to open the passage between the exhaust port of the control valve and the atmosphere, so that the train is released.

Abstract: In the printed circuit board, normal pads that are not peeled off or damaged are first pads, Each first pad and a wire connected to the first pad have an integrated structure and are directly formed on a substrate. After a pad at a position on the substrate is peeled off, a second pad can be provided at the position, so as to replace the pad that was peeled off. The second pad comes into contact with the wire and is fixed to the wire by solder. The first pin of a component is lapped with the first pad and is fixed with the first pad by solder. The second pin of the component is lapped with the second pad and is fixed with the second pad by solder.

Abstract: Provided is a display substrate, the display substrate is provided with a display area and a peripheral area around the display area, and includes a source/drain layer and an anode layer, wherein in the peripheral area, the source/drain layer includes pairs of first signal lines configured to drive circuits, and the pairs of first signal lines include clock signal lines and gate drive lines; and the anode layer includes a common power line provided with vent holes; and overlapping areas between two first signal lines in any pair of the first signal lines and a projection pattern of the vent hole are equal, the projection pattern of the vent hole being a pattern of an orthographic projection of the vent hole in the common power line onto the source/drain layer. A display panel and a display device are also provided.

Abstract: The present disclosure provides a power adapter including a body and a plug removably connected to the body. In one example, the plug has a second base defining a groove, a housing, and a prong rotatably mounted to the housing. In another example, the body has a tongue extending from a first base, which slides within the groove of the plug to prevent movement of the plug in a first direction. In one example, rotation of the prong actuates a pin held within the plug. For example, the pin recedes into the second base when the prong is in a first position and protrudes from the second base when the prong is in a second position. In one example, the pin prevents movement of the plug in a second direction, different from the first direction, when the prong is in the second position.

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, organic light-emitting elements, a data line, and an electrode line. The organic light-emitting element includes a first electrode, a light-emitting layer and a second electrode sequentially stacked; the data line is located between the base substrate and the organic light-emitting element; the electrode line is on the same layer as the data line and located in a region outside a light-emitting region of the organic light-emitting element. The display substrate further includes at least one connection portion, which is in the region outside the light-emitting region and is configured to connect the electrode line and the first electrode, the connection portion is spaced apart from the second electrode, and the light-emitting layer covers the second electrode and the at least one connection portion.

Abstract: A method and an apparatus for adjusting a running status of a network device and a related device are disclosed. A second network device sends, to a first network device, first traffic information of traffic processed by the second network device in a first time period. The first network device predicts, based on the first traffic information, second traffic information corresponding to the second network device in a second time period. The first network device determines, based on the second traffic information, energy consumption corresponding to each energy saving policy, and determines, as a target energy saving policy, an energy saving policy corresponding to energy consumption that meets a preset condition. The first network device sends the target energy saving policy to the second network device, to enable the second network device to be run based on a configuration parameter in the target energy saving policy.

Abstract: From an input image comprising a portion of text, the portion of text is extracted. The portion of text comprises text in a first natural language. The input image is classified into a candidate scene within a set of predefined scenes. The candidate scene is scored according to a quality measure. Using a predefined scene parameter of the scored candidate scene, the portion of text is translated. In the input image, the portion of text is replaced. with the translated portion of text.

Abstract: A method for calculating the fundus oculi target motion amount of a line scan imaging system may include obtaining a fundus oculi image, and dividing, according to chronological order, each frame image of a reference frame and a target frame into equally spaced sub-frame elements according to data reached, receiving the latest sub-frame metadata, and starting a preset algorithm to calculate the position of the current sub-frame element relative to said reference frame, or locate the relative positions of the sub-frame element of the target frame and the sub-frame element of the reference frame, setting a scan signal and a frame synchronization signal to synchronously trigger the line scan camera to obtain the sub-frame image synchronized with the scan signal, and according to the sequence of arrival of each sub-frame element to a host system, calculating in real time the fundus oculi movement information contained in each sub-frame element.

Abstract: An electrical connector for mounting on an external circuit board includes: an insulating body having an upper receiving space and a lower receiving space; a terminal module assembled on the insulating body and including plural pin terminals, each pin terminal having a pin for mounting on the external circuit board, wherein the terminal module is capable of being modified to support 1G or 2.5G or 5G or 10G or 25G or 40G signal transmission while keeping arrangement pattern of the pins unchanged in order to be mounted on the same external circuit board.

Abstract: A high-frequency component test device including a test key and a test module is provided. The test key includes a front-level key and a back-level key which are arranged symmetrically and have the same electrical length and characteristic impedance. The test module is used to measure an S parameter of the front-level key and the back-level key connected directly and an S parameter of a structure where a device under test (DUT) is added between the front-level key and the back-level key. The test module performs S parameter calculation in the frequency domain and converts the S parameter into an ABCD parameter matrix, and then obtains an ABCD parameter of a de-embedded DUT using a matrix root-opening operation and an inverse matrix operation.

Abstract: Systems and methods for a unified approach that is compatible with all blockchains, protocols, etc. The systems and methods use a bifurcated indexing system with a dynamically selected application service. The systems and methods bifurcate the indexing process into a storage layer and a compute layer.

Abstract: A pharmaceutical composition contains chlorogenic acid and coumaroyl quinic acid. The combined use of chlorogenic acid and coumaroyl quinic acid at a certain ratio can generate a synergistic enhancing effect to effectively inhibit the growth of human kidney cancer cell strain A479, rat kidney cell strain RuCa, and rat transplanted tumor RuCa, providing a novel choice for clinical treatment of kidney cancer and having good market application prospects.