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Enter a sequence to perform a BLAST-based search of Addgene plasmid sequence databases.

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We narrowed to 818 results for: cell

Showing: 251 - 260 of 818 results

  1. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

    Type
    Blog Post
    ...This novel tool is practical in cell and organ culture, as well as cell lineage studies. Eisenhoffer and...CreLite for cell tracing using the transgenic zebrafish model, ubi:zebrabow. In this system, cells express...fast-splicing split intein and co-infected into the cell. Intein splitting removes any exogenous sequences...split into two plasmids and co-transfected into cells for reconstitution. Image from Levy et al., 2020...red-light inducible optogenetic tool for precision in cell lineage tracing Article contributed by Erin Sanders...fluorescent proteins controlled by Cre recombination. Each cell can have multiple copies of the transgene that recombine..., such as the brain, eye, muscle and epithelial cells, as well as in different stages of development, ...

  2. 15 Years of Addgene: The Top 15 Plasmids

    Type
    Blog Post
    ...plasmid. Envelope proteins determine which types of cells a virus can infect. The VSV-G envelope protein enables... enables this virus to infect many different cell types so it is useful in a wide range of applications... The 2A-GFP allows for screening of transfected cells. Find pSpCas9(BB)-2A-GFP (PX458). lentiCRISPR v2...deliver Cas9 and your gRNA of interest into mammalian cells. This vector was the top requested plasmid of 2015... popular in genome engineering. For use in human cell lines, the Zhang lab codon-optimized SpCas9. Using...puromycin cassette that makes it less efficient in some cell lines. pSpCas9(BB)-2A-Puro (PX459) V2.0 was made...capable of inducible expression of shRNA in target cells by the addition of tetracycline/doxycycline to the...

  3. Ras Pathway

    Type
    Collection
    ...molecular switches that transmit signals within the cell. GTPases have an active (GTP) and inactive (GDP)...prominent roles in signaling pathways regulating cell migration, survival, adhesion, growth, and differentiation...Cancer Impact Ras is ubiquitously expressed in all cells and all tissues. Ras can activate a variety of ...pathways, which ultimately turn on genes involved in cell growth, differentiation and survival. Ras is essential...essential for regulating the growth of the cell, however when mutations occur in the Ras gene it can be... active form, constantly activating pathways for cell growth and potentially leading to cancer. Constitutively...E2F2 E2F3 E2F transcription factor ECT2 Epithelial cell transforming 2 EGFR Epidermal growth factor receptor...

  4. Tetbow: Bright Multicolor Labeling for Neuronal Tracing

    Type
    Blog Post
    ...imaging with single-cell resolution using chemical cocktails and computational analysis." Cell 157.3 (2014):... of the XFP genes is introduced at ~2 copies per cell per color, following a Poisson distribution. To ... optimal expression of XFPs. Any longer and the cells may start to show morphological abnormalities due...XFP genes have to be introduced at ~2 copies per cell per color to achieve the highest color variations... wait too long, as too much XFP is toxic to the cells. Inadequate expression levels of XFPs - Reduce the...video below depicting dendrite wiring of mitral cells.   Many thanks to our guest bloggers Richi Sakaguchi...circuitry with an index-optimized clearing agent." Cell reports14.11 (2016): 2718-2732. PubMed PMID: 26972009...

  5. Fluorescent Proteins 101: Fluorescent Biosensors

    Type
    Blog Post
    ...Localization within cells Fluorescence microscopy Visualize components of individual cells Separation/identification...fluorescently-labeled components Fluorescence-activated cell sorting (for cells); fluorescent HPLC (proteins or other molecules...biosensor Before expressing a biosensor in eukaryotic cells, think about the best place for the biosensor to...average amount of fluorescence across a population of cells (i.e. in a plate well). Use to track a process (... molecules) Isolate or quantify cells, proteins or other molecules that have been labelled with your fluorescent...be expressed. Are you looking at an intracellular or extracellular molecule? By fusing a biosensor to ...by Olivier Pertz’s lab. Other biosensors track cellular characteristics like pH, redox state, and voltage...

  6. The Open Repository of CRISPR Screens: CRISPR Screen Data in One Place

    Type
    Blog Post
    ... disease, cell type or drug treatment can browse through screens performed in relevant cell lines or conditions... currently houses over 890 CRISPR screens in 629 cell lines, each manually curated and annotated from ...feasibility and power of CRISPR-based library screens in cell lines from humans and other species. By accurately... screens performed in 26 different breast cancer cell lines. Screenshot updated 2024. Each screen ...screen is captured by BioGRID curators, including the cell line/tissue type, enzyme system, sgRNA library and...example phenotype screens with read-outs other than cell viability. The following video provides an in-depth...

  7. Cre-ating New Methods for Site-specific Recombination in Drosophila

    Type
    Blog Post
    ...recombination varies for different constructs and cell types. Second, Cre may induce recombination at pseudo...standard UAS/GAL4 system is toxic to proliferating cells. A Cre-estrogen receptor ligand binding domain-fusion...recombination efficiency. When expressed in neuronal cells, each line showed broad recombinase-dependent RFP...these recombinases were also active in mammalian cells. In experiments, B3 and KD were shown to be functional...functional in cultured Chinese hamster ovary (CHO) cells, as well as in cortical neurons in layer 2/3 of ... damage induced by Cre recombinase in mammalian cells. Loonstra A, Voojis M, Beverloo HB, Al Allak B, ...recombinase toxicity in proliferating Drosophila cells by estrogen-dependent activity regulation. Heidmann...

  8. In Living Color: The Skinny on In Vivo Imaging Tools

    Type
    Blog Post
    ...eight millimeters – not single cells (yet) but small clusters of cells. Looking ahead What’s next, you...fluorescent proteins to observe what’s happening inside cells for at least a couple of decades. Green is the classic...and tracking of proteins, organelles, and living cells in a spatiotemporal manner, which is not possible... vivo. “One of the reasons we can’t localize one cell at a depth of one centimeter with fluorescence is...on the other hand, are larger than the size of a cell, so they scatter much less. As a result, ultrasound...brighter, more photostable, smaller, and less toxic to cells. They’d like to make near-infrared fluorescent proteins...

  9. CRISPR Plasmids for Genomic Visualization

    Type
    Collection
    ...compatible with fluorescence microscopy in living cells. Alternatively, gRNAs can be fused to protein-interacting... multiple genomic loci, and compatible with live cell imaging. Compared to techniques like fluorescence... for detecting the chromatin dynamics in living cells. The fluorescent CRISPR system has been used for... loci, as well as chromosome painting in living cells. Visualizing a specific genomic locus requires recruitment...repetitive loci can be efficiently visualized in living cells using a single gRNA that has multiple targeted sequences...

  10. Plasmid Preps: Different Purity, Different Quantities, Different Uses

    Type
    Blog Post
    ...lipopolysaccharide of the cell wall of Gram negative bacteria like E. coli that affects tissue culture cell line viability...introduces transformation grade plasmids into a bacterial cell. Transformation grade DNA  Transformation is ...transformation of chemically and electrocompetent cells is minimal (picogram range). It can be extracted...Figure 3: Need to introduce plasmids into mammalian cells? Use transfection grade DNA. Transfection is ...process of inserting an external plasmid in mammalian cells and it will likely require micrograms of plasmid...
Showing: 251 - 260 of 818 results