Abstract: A composition for labelling, detection, immobilisation and/or isolation of at least one target molecule. The composition including a non-covalent affinity, coupling or binding between vitamin B12 binding protein BtuG2 and at least one bond formed between the vitamin B12 and the target molecule. The interaction between BtuG2 and vitamin B12 enables the labelling, immobilisation, isolation and/or detection of the target molecule.

Abstract: The present invention relates to a method for removing protein corona on the surface of nanometer particle. Specifically, the invention provides a method for removing protein corona of protein corona modified nanometer particle, the method comprises the following steps: subjecting the protein corona modified nanometer particle to ultrasound stimulation to remove the protein corona of the protein corona modified nanometer particle; the nanometer particle comprises perfluoropentane. Ultrasound stimulation can remove protein corona on the surface of nanometer particle, overcome the masking effect of the protein corona on the ligand modified on the surface of nanometer particle, and prevent the protein corona from blocking the binding of the ligand modified on the surface of nanometer particle to cell receptor.

Abstract: The present invention relates to compositions comprising magnetic particles, the methods of using these compositions in processing animal sperm, the resulting sperm and embryo products, and the methods of use of these compositions to increase the efficiency, efficacy and/or speed of cell processing and artificial insemination techniques.

Abstract: A kit-of-parts for the flow cytometric detection of pediatric tumor cells, comprising fluorochrome-conjugated antibodies directed against the cell surface markers CD45, CD56, GD2, CD99, CD8, EpCAM, CD4, smCD3, CD19 and CD271, the cytoplasmic marker cyCD3, and the nuclear marker(s) nuMyogenin and/or nuMyoD1, wherein (i) the antibodies against the markers CD99/CD8 are conjugated to the same fluorochrome and representing a first marker pair CD99/CD8; (ii) the antibodies against the markers EpCAM/CD4 are conjugated to the same fluorochrome and representing a second marker pair EpCAM/CD4; (ii) the antibody against CD271 is conjugated to the same fluorochrome as the antibody against either cyCD3 or smCD3 and representing a third marker pair CD271/cyCD3 or CD271/smCD3; wherein between the first, second and third marker pairs the fluorochromes are distinguishable; and wherein the antibodies against the cytoplasmic and the nuclear markers are physically separated from the antibodies against the cell surface marker

Abstract: The present invention relates to a POCT diagnostic system that can quickly identify traumatic brain injuries and infectious diseases and can accurately determine traumatic brain injuries and infectious diseases with high sensitivity. The present invention provides magnetic particles including a core including a magnetically responsive metal, a shell layer surrounding the core and having a uniform thickness, and capture probes introduced onto the shell layer to capture biological materials. Each of the capture probes includes an antibody against a biomarker for the diagnosis of a traumatic brain injury or infectious disease as an antigen.

Abstract: The present invention relates to methods and compositions for specifically and quantitatively detecting galectin-3 in a sample. Embodiments of the invention include a detection assay in which a capture binding moiety and a labeled binding moiety specifically recognize non-overlapping epitopes on the N-terminus of galectin-3. Further embodiments are directed to a method for establishing ranges of galectin-3 concentrations indicative of the presence and severity of heart failure in a subject and a method for predicting the clinical outcome of a subject based upon galectin-3 concentration.

Abstract: Herein is reported a method for the determination of the presence of anti-drug antibodies in a sample comprising the steps of incubating the sample with MgCl2 at a final concentration in the range of 1 N to 12 N; adding a tracer antibody and incubating the sample thereafter; incubating the isolated tracer antibody-anti-drug antibody-complexes with a detection antibody conjugated to a detectable label and determining the presence of anti-drug antibodies if a signal above a threshold level is obtained.

Abstract: This disclosure provides improved cell lines for manufacture of protein, considerably reducing the cost of commercial production. The cell lines are obtained by selecting cells from a mixed population for one or more characteristics that support cell growth, compared with other cells in the starting mixture. Particularly effective producer cell lines can be obtained by preparing the cells for functional selection by making cell hybrids. A gene encoding a therapeutic protein of interest may be transfected into the cells before or after one or more cycles of fusion and selection. Depending on the protein product being expressed, cell lines may be obtained that produce eight grams or more of protein per liter of culture fluid.

Abstract: The present disclosure relates to a RBC solution comprising ethylenediaminetetraacetic acid (EDTA) and methods for making and using the same. The solution can comprise EDTA at a concentration from 3-5 g/L, including 4 g/L. Well plates prepared using the solution can provide a decreased rate of false positive results in automated immunoassays for detecting RBC antibodies in a patient sample.

Abstract: The present invention relates to a method of diagnosing a human sepsis. The present invention further relates to a kit for diagnosing a human sepsis. The present invention also relates to a point-of-care device for performing a method of diagnosing a human sepsis. The present invention also relates to a use of a kit and/or a point-of-care device for a method of diagnosing a human sepsis. The present invention also relates to the use of a kit and/or a point-of-care device for a method of diagnosing a human sepsis. The method comprises stimulating a platelet-specific (hem-)ITAM receptor by adding a (hem-)ITAM receptor agonistic agent to a blood sample of a patient, wherein said agonistic agent comprises CRP-XL and/or convulxin, and measuring a platelet function level.

Abstract: The present invention relates to a method for memory B cell-specific differentiation induction and to uses thereof and, more specifically, to an anti-CD3 antibody or ligand in a biological sample obtained from and individual, a method for memory B cell-specific differentiation induction comprising a step of treating an anti-CD28 antibody or ligand, and a method for detection a memory B cell which is specific to a specific antigen by using same.

Abstract: The invention provides methods of determining the neutrophil level in a sample by determining the level of CD16b, including the intracellular form of CD16b in a sample, such as a blood sample. The methods may further comprise the determination of lactate levels Also provided are associated diagnostic and therapeutic methods. Further provided are kits and devices for performing the methods, particularly lateral flow kits and devices.

Abstract: A monoclonal antibody used for specifically binding to CAR molecules, which is characterized in that the monoclonal antibody comprises a light chain and a heavy chain, the light chain comprises CDR regions having an amino acid sequence as shown in SEQ ID NO: 1-3, and the heavy chain comprises CDR regions having an amino acid sequence as shown in SEQ ID NO: 5-7. By using the described monoclonal antibody or a CAR-T cell detection kit, the steps of CAR-T cell detection are simple, detection time is short, and the detection results are stable. An anti-FMC63 ScFv antibody can reduce the cost of detecting universal anti-CD19 CAR-T cells.

Abstract: Described herein are methods and compositions for isolating cancer cells using positively charged surfaces, such as beads, microparticles, and capillary tubes. The methods and compositions for isolation can be used in cancer diagnosis, treatment, and therapeutic preparation.

Abstract: There is provided a method of identifying pro-inflammatory dendritic cells, the method comprising: determining an expression of CD5, CD14 and/or CD163 in cells, wherein CD5?, CD14+ and/or GD163+ cells are identified as pro-inflammatory dendritic cells. Also disclosed is a method of characterising inflammation and/or inflammatory disease in a subject, the method comprising: determining a proportion of CD5?, CD14+ and/or GD163+ dendritic cells in the subject's sample, wherein the proportion positively correlates with the level of inflammation and/or the severity of inflammatory disease in the subject.

Abstract: The present invention relates to systems and methods that utilize a combination of immunoassay and magnetic immunoassay techniques to detect an analyte within an extended range of specified concentrations. In particular, a device includes a housing, a heterogeneous surface capture immunosensor within the housing and configured to generate a first signal indicative of the concentration of the analyte in an upper concentration range, and a homogeneous magnetic bead capture immunosensor within the housing and configured to generate a second signal indicative of the concentration of the analyte in a lower concentration range.

Abstract: A measurement system is disclosed which includes a spot-traversal system for causing relative motion between a sample and an irradiation spot in a first direction, wherein the sample includes one or more fluorescent markers having respective fluorescence wavelengths, a gating system configured to provide a gating signal based at least in part on resultant light substantially at a wavelength of the irradiation spot, and an optical detection system configured to detect fluorescent light from at least some of the fluorescent markers irradiated by the irradiation spot, and provide detection signal(s) representing the fluorescent light detected concurrently with a gate-open condition of the gating signal.

Abstract: Some methods of performing an assay comprise culturing target cells in one or more channels of one or more microfluidics chips, where each of the channel(s) can have a volume that is less than or equal to 100 microliters (?L). For each of one or more test liquids that each comprise a therapeutic reagent, the test liquid can flow over the cultured target cells in at least one of the channel(s) and, while the test liquid flows over the cultured target cells, data indicative of an interaction between the target cells over which the test liquid flows and the therapeutic reagent of the test liquid can be captured.

Abstract: Opioids can be detected using a test system with ZnO pillars arranged in an array on a silicon wafer. Silver particles are on a top surface and/or side surface of the ZnO pillars. A sample fluid is applied to the test system. A concentration of an opioid compound in the sample fluid is determined using Surface-Enhanced Raman Spectroscopy of the test system. The sample fluid can be blood or a fluid isolated from blood.

Abstract: The invention relates to a method for multiplex staining of a biological sample involving the use of a buffer combination of blocking buffer, imaging buffer and elution buffer that allows for multiple staining rounds of biological samples. The blocking buffer comprises a compound that is capable of binding to hydrophobic binding sites non-specifically and a sulfhydryl-reactive compound. The imaging buffer is at neutral pH and comprises a radical scavenger, and the elution buffer is at pH lower than 4 and comprises a buffering component, a reducing agent and at least one compound disrupting hydrogen bonds. The invention further relates to buffers used in the practice of the method of the invention, and to a kit containing these buffers.