Abstract:
The present invention discloses a short peptide targeting EPS8 binding with EGFR and use thereof, and sequence of the short peptide is N′-Arg-Lys-Lys-Asn-Lys-Pro-Pro-Pro-Pro-Lys-Lys-C′. The short peptide can effectively inhibit proliferation of EPS8 positive tumors, and can also be used to make a pharmaceutical preparation for treating EPS8 positive tumors, which has the potential of being developed into anti-cancer peptide inhibitor drugs.
Abstract:
A fusion protein for detecting neurosyphilis and a kit thereof are provided in this disclosure. It is unexpectedly found in this disclosure that detecting the Nichols Houston strain TP0136 antibody level for diagnosis of neurosyphilis makes up a blank of diagnosis and detection methods of the neurosyphilis. Using molecular biology gene cloning and expression technologies, a syphilis Nichols Houston strain TP0136 recombinant protein is obtained, a luciferase immunoprecipitation method for detecting a Nichols Houston strain TP0136 antibody is established, and a kit is assembled. Such a kit has such unexpected technical effects of high sensitivity and high prediction accuracy, and has advantages of large detection throughput, simple operation and easy popularization.
Abstract:
A combined bio-artificial liver support system, includes branch tubes that are connected in sequence: a blood input branch tube, an upstream tail end of which is set as a blood input end, a first plasma separation branch tube comprising at least a first plasma separator, a non-biological purification branch tube comprising at least a plasma perfusion device and a bilirubin adsorber, a biological purification branch tube comprising at least a hepatocyte culture cartridge assembly, and a plasma return branch tube, a downstream tail end of which is set as a blood output end.
Abstract:
A high-fidelity AsCpf1 mutant is obtained by performing a mutation on arginine at position 951 and/or 955 of a AsCpf1 protein amino acid sequence and replacing the same with an amino acid free of forming a hydrogen bond with DNA of a target site; and the amino acid sequence thereof is shown in SEQ ID NOS: 1-3. The encoding gene of the AsCpf1 mutant has a nucleotide sequence as shown in SEQ ID NO: 4 and can be used in the construction of a CRISPR/AsCpf1 gene editing system. A CRISPR/AsCpf1 gene editing system includes a gene encoding a AsCpf1 protein, and the AsCpf1 protein is the AsCpf1 mutant mentioned above. The CRISPR/AsCpf1 gene editing system can be used in lowering an off-target effect of gene editing. The novel AsCpf1 mutant not only retains the gene editing efficiency of wild-type AsCpf1, but also has a higher specificity than the wild-type AsCpf1.
Abstract:
P2Y1 receptor and an antagonist thereof are used in anti-depression and/or anti-anxiety disorder. It has been verified through experimental studies that the P2Y1 receptor can be used for screening for a medicine of anti-depression and/or anti-anxiety disorder, and also used for screening for depression and/or anxiety disorder, and for early warning of depression and/or anxiety disorder; and the antagonist of P2Y1 receptor has anti-depression and anti-anxiety effects which can be used to prepare a medicine of anti-depression and/or anti-anxiety disorder.
Abstract:
The present invention relates in a first aspect to a method of preparing a crystalline lanthanum-carboxylate coordination polymer and the crystalline lanthanum-carboxylate coordination polymer obtained or obtainable by the method. In another aspect of the present invention, also provides a method of detecting a target nucleic acid sequence in a sample.
Abstract:
The present invention provides use of penta-substituted tetrahydropyrimidines in preparation of thermo-sensitive fluorescent materials. Said penta-substituted tetrahydropyrimidine compounds have linear temperature dependence of red-edge excitation wavelength (LTDREEW). When different excitation wavelengths are chosen, such compounds present fluorescence color and/or fluorescence intensity on-off switching in different temperature ranges. Also their fluorescence intensity ratios or fluorescence intensities exhibit good linear relation or power function relation to temperature, which can be used as the thermo-sensitive fluorescent materials with high sensitivity and wide temperature range (0-450 K).
Abstract:
The disclosure belongs to the technical field of radiomics, and particularly relates to an extraction method for radiomics feature information of knee joint effusion. each layer of an image is segmented into a plurality of regions, the interference of image noises in each region is removed, then whether each region after interference removal is an effusion region or not is judged, finally, the radiomics features of each effusion region are calculated, interpolation processing is respectively implemented on the obtained image position and the area of the effusion regions, an effusion area simulation change curve is drawn, curve integration is implemented to obtain volume information, and all the extracted information is stored in a cell array of a MATLAB. thus the effusion information in the MRI image of the knee joint is automatically extracted, and meanwhile, the method is fast in speed, high in accuracy, good in repeatability.
Abstract:
An application of CRMP2 and/or anti-CRMP2 antibodies as markers of a nervous system autoimmune disease, and an application of a reagent for detecting anti-CRMP2 antibodies in preparing a reagent for the detection. diagnosis, treatment or prognosis evaluation of a nervous system autoimmune disease. CRMP2 is a new encephalitis/encephalomyelitis-related autoantibody targeted molecular marker, which can be used for clear diagnosis of the disease and provide the basis for an immunotherapy solution. In addition, the treatment effect can be monitored and the prognosis and recurrence can be determined by detecting a titer change in CRMP2 autoantibodies.
Abstract:
A combined bio-artificial liver support system, includes branch tubes that are connected in sequence: a blood input branch tube, an upstream tail end, a first plasma separation branch tube comprising at least a first plasma separator, a non-biological purification branch tube comprising at least a plasma perfusion device and a bilirubin adsorber, a biological purification branch tube comprising at least a hepatocyte culture cartridge assembly, and a plasma return branch tube, a downstream tail end of which is set as a blood output end.