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We narrowed to 819 results for: cell

Showing: 681 - 700 of 819 results

  1. Gamma-Retroviral Vector Guide

    Type
    Guide
    ...-activated cell sorting (FACS) is used to sort cells expressing GFP and later, sorted cells are expanded...actively dividing cell types, whereas gamma-retroviruses can only infect mitotically active cell types. This...Using Packaging Cell Lines Gamma-retroviral vectors can be packaged using helper-free cell lines (Figure...-retroviral packaging cell line developed by Garry Nolan at Stanford. These cell lines contain gag-pol...and rat cells), or an amphotropic envelope, Phoenix-AMPHO (for the infection of mammalian cells). Using...make stable cell lines, VSV-G is often put under an inducible promoter. Depending on the cell type, there... — T and B cell transduction Murine Leukemia Virus (MuLV) and HIV glycoprotein — CD4+ cell transduction...

  2. Plan Your Experiment

    Type
    Guide
    ...difficult-to-transfect cells. You can direct expression to specific cell types by using cell-specific promoters...human embryonic kidney 293 (HEK293) cells. For more difficult cell types, you may need to look into other...are good choices for more difficult cell types like primary cells. For CRISPR delivery, lentiviral and...deliver to target cells through microinjection or electroporation. The target cells translate the mRNA...complexes directly into your target cells. In this case, your target cells are not transcribing DNA to mRNA...possible genotypes within the resulting cell population. Some cells may remain wild type due to either (1...modifications . Cell Population The first step of validation is determining the type of cell population you...

  3. Lentiviral Vector Guide

    Type
    Guide
    ...production cell line, typically human embryonic kidney 293T (HEK293T) cells. Standard HEK293T cells are sufficient...fluorescence-activated cell sorting (FACS) is used to sort cells expressing GFP and later expanded into a cell line. More...in a variety of cell types and models. Lentiviral vectors can target non-dividing cells, enable stable ...actively dividing cell types, whereas gamma-retroviruses can only infect mitotically active cell types. This...transfected into HEK293T cells using your preferred transfection method. The HEK293T cells will produce the viral...make stable cell lines, VSV-G is often put under an inducible promoter. Depending on the cell type, there...clinical tools. Stable Cell Lines Lentiviral vectors can be used to make stable cell lines due to their integration...

  4. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ...based on other human cell lines, such as HeLa and A549 cells, and even insect Sf9 cells , have also been ...able to infect cells and replicate autonomously. Human embryonic kidney 293T (HEK293T) cells are the most...HEK293T cells are then extracted and purified for their use as viral vectors to deliver genes to cells in ...persist in non-dividing cells for a period of years without damaging the host cell. Episomal stability allows...broad range of cell types in vivo. AAV-DJ has been optimized further for specific cell and tissue types...co-delivered to the host cells. The full-length transgene is later reconstructed within the cell via different mechanisms...main cell body, or soma, towards the synapse at the axons. Blood-brain barrier (BBB) Layer of cells that...

  5. Antibody Guide

    Type
    Guide
    ... produced. Cells - Antibodies can also be produced in cell cultures using hybridomas, cell cultures created...created by fusing B cells with myeloma cells (immortalized B cells). The genetic reorganization that creates...identify and sort cells from a mixed population. Overview of application Collect cells from cell culture or ...specificity occurs in the B cell itself prior to antibody production; therefore, each B cell only produces one ... specific hybridoma cells into plasmids. Plasmids are then transfected into cells and induced to express...determines the isotype of the antibody. B cells, the immune cell responsible for producing antibodies, can...mature B cell can clone itself to enable higher production of a single antibody, but each B cell can only...

  6. Arf GTPase Family

    Type
    Collection
    ...concepts and challenges. Molecular Biology of the Cell , 30 (11), 1249–1271. PMID: 31084567 (Link opens...

  7. TALEN Guide

    Type
    Collection
    .... Targeted gene disruption in somatic zebrafish cells using engineered TALENs. Sander JD, Cade L, Khayter...

  9. FPbase: A new community-editable fluorescent protein database

    Type
    Blog Post
    ...Associate at Harvard Medical School. He manages the Cell Biology Microscopy Facility, specializing in advanced...  There are many online guides – including an excellent series of posts by Joachim Goedhart on the Addgene...

  10. In Vivo Biotinylation of Bacterial Fusion Proteins

    Type
    Blog Post
    ... Eye Institute and is particularly interested in cell signaling.     Additional Resources on the Addgene...successfully used this plasmid to biotinylate the extracellular domain of the erythropoietin receptor and subsequently...

  17. Plasmids 101: TOPO Cloning

    Type
    Blog Post
    ... Transform TOPO Cloning Reaction into Competent Cells: You can use your standard lab protocol for this...

  20. Guide to Using Pooled Libraries

    Type
    Guide
    ...200x the number of cells as plasmids in the TKO library. Using large numbers of cells minimizes the effects...selection Most cells die or do not pass selection (in the case of a reporter) Sort “winning” cells Sequence ...library Apply selection; most cells will survive Perform NGS on the surviving cells Compare NGS results between...identify those cells that do not survive the selection mechanism. You’ll infect two sets of cells and subject...libraries, plasmid DNA can be delivered directly to the cells of interest. With others, notably pooled lentiviral...subsequently used to deliver the plasmids to the cells of interest. In either case, next-generation sequencing...Pooled Library Screens In pooled library screens, cells are infected at a very low multiplicity of infection...
Showing: 681 - 700 of 819 results