ResourceSpectroscopy

PLATEMASTER® and EXTRACTMAN®: Rapid Enrichment and Clonal Selection of CRISPR Modified Cells

1 Oct 2017

CRISPR is changing the face of how scientists are exploring new drug targets and uncovering how diseases work at the genetic level. However, as with any biological system, CRISPR is not 100% efficient, requiring screening to identify and isolate the cell or strain carrying the desired modification. EXTRACTMAN® enables rapid isolation of proteins that bind to an antibody-coated paramagnetic particle, and is a fast and efficient tool that can be used to enrich populations of CRISPR modified cells when an antigen based selection marker is used.

Gilson PLATEMASTER 20uL

Gilson, Inc.

PLATEMASTER® is an easy-to-use, accurate solution for high-throughput manual pipetting of 96- and 384-well microplates. Two models are available: PLATEMASTER P20 for pipetting volumes from 0.5−20 µL and PLATEMASTER P220 for pipetting volumes from 2−220 µL.  Increase the Productivity of Your Workflows The PLATEMASTER’s 96-channel design greatly reduces the number of pipetting steps necessary to fill a microplate when compared to using regular manual multichannel pipettes. When using PLATEMASTER, the time it takes to fill 96-well plates is significantly reduced to approximately 10-20 seconds or less, and 384-wells can typically be filled in less than a minute using only four pipetting steps. Increased Accuracy, Precision, and Reproducibility Using PLATEMASTER for higher throughput applications reduces the risk of human error. In a single motion, accuracy and precision levels can equal that of an 8- or 12-channel pipettes, while avoiding the risk of skipping or repeating wells. Additionally, all enzymatic reactions and cell-based applications across all wells can be started and stopped at the same time. From 0.5 µL to 220 µL pipetting volumes, expect improved well-to-well and plate-to-plate reproducibility. Versatile and Easy to Use PLATEMASTER is as intuitive as a PIPETMAN® and does not require programming, long training, or power for use. Through a variety of accessories, such as adapters for loading 384-well microplates, reagent reservoirs, or sample heater blocks, PLATEMASTER can be fully adapted to a variety of application needs. Its compact and portable design easily integrates into the lab, allowing it to fit on most benchtops, under hoods, or in cold rooms.

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Fluorescence SpectroscopyFluorometers and spectrofluorometers (also called fluorescence spectrometers) are used to measure the intensity and wavelength of fluorescent light emitted from a sample after excitation by illumination. Spectrofluorometers utilize monochromators to select the desired wavelengths, whereas filter fluorometers employ a set of filters. Spectrofluorometers for measuring steady-state fluorescence and lifetime fluorescence (or time-resolved fluorescence) are available, as well as fluorescence microscopes and microplate readers. Find the best fluorescence spectroscopy products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.AntibodiesAntibodies are used in techniques such as confocal and fluorescence microscopy, flow cytometry, ELISA, ELISPOT, immunohistochemistry, western blotting and immunopreciptation. Select specific antigen reactivity, high specific affinity, low non-specific binding, monoclonal or polyclonal, primary or secondary antibodies and associated conjugates such as an enzyme or dye for visualization.Cell / Tissue CultureCell culture or tissue culture is used to study the biology of cells or tissues and to isolate cellular products in an environment which can be manipulated and well defined. Accurately control your culture environment with bioreactors or culture incubators, bind your cells to a surface or together with an extracellular matrix. Distinguish cell types with differential media or proliferate cells with certain characteristics using selective media. Enrich your media with supplements such as growth factors, sera and vitamins. Find the best cell and tissue culture products, kits and equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Genome AnalysisGenomics, the study of genomes, includes functional genomics, evolutionary genomics and comparative genomics. There are many genomic technologies such as DNA sequencing of whole genomes, computational biology and bioinformatics. DNA and nucleic acids must be isolated and concentrated from cells for analysis with kits, automated analyzers and software. Other useful technologies for studying genomics include PCR, microarrays and electrophoresis.MicroplatesMicroplates are multi-well plates used to increase the throughput of biological investigations. The number of wells microplates contain can range from 6 to 3243 wells, with the 96-well format being the most commonly used. 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Find the best pipettes & dispensers in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Labware and Lab SuppliesLabware and lab supplies include various forms of glassware, plasticware, reagents and personal protective equipment (PPE) and are used across all scientific laboratories, enabling daily tasks to be performed. Explore a range of flasks and beakers, petri dishes, carboys and storage bottles. Labware such as condensers, desiccators and burettes are also available for more specific tasks. Find the best labware and lab supplies in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Microplate Readers / DetectorsMicroplate readers are used to automate the detection and analysis of labeled or label-free components in microplates during assays or live-cell monitoring. 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This can reveal information on cell health (apoptosis, cytotoxicity, viability and proliferation assays), cell metabolism, cell migration and cell signaling mechanisms. Find the best cell-based assay products, kits and equipment with our peer reviewed product directory: compare products, check customer reviews and receiving pricing direct from manufacturers.Gene Expression and Molecular CloningMolecular cloning is a set of techniques that utilizes vectors to transfer recombinant DNA into host cells and is an essential tool for investigating the expression of genes and proteins in bacterial or mammalian cells. A variety of vectors optimized for gene cloning and expression in a range of host organisms are available, alongside competent cells for genetic replication. Here, you can explore a range of molecular tools, high-quality genomic and cDNA libraries, premade clones, transformation and transfection reagents and mutagenesis or gene expression detection assays and expression arrays. Find the best gene expression and molecular cloning products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.BiomarkersBiomarkers are biological markers which can be measured and evaluated to indicate a biological state. The use of biomarkers in research and diagnosis can indicate a normal or disease state or drug response of cells / tissues. Biomarkers include genetic markers, cell surface markers such as antigens, antibodies or receptors and secreted molecules such as cytokines. An assay system is required for identification of biomarkers. :Next Generation SequencingNext-generation sequencing (NGS), also known as whole-genome sequencing, high-throughput sequencing and massive parallel sequencing, produces and analyses thousands to millions of nucleotide sequences at once. 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PLATEMASTER® and EXTRACTMAN®: Rapid Enrichment and Clonal Selection of CRISPR Modified Cells