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We narrowed to 818 results for: cell

Showing: 411 - 420 of 818 results
  1. Quick Guide to Working with Drosophila Part 3: Genome Engineering in Flies

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    Blog Post
    ...Drosophila cell line, I’ve studied a transcription factor important for T cell differentiation (a cell type ...regeneration and homeostasis in the Drosophila midgut. Cell. 137, 1343–55 (2009). PubMed PMID: 19563763. PubMed...et al. Digoxin and its derivatives suppress TH17 cell differentiation by antagonizing RORγt activity. ...
  2. Fluorescent Proteins 101: Luciferases

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    Blog Post
    ...luciferase assays require cell lysis as the most efficient means to disrupt the cell membrane and deliver ...produced. A similar approach can be used to analyze cell signaling pathways or miRNA knockdown. BRET for ...advantageous properties. This approach can improve live-cell imaging by avoiding autofluorescence and phototoxicity...can permit measurements of luminescence from live cells. Luciferase variants with incompatible substrates.../phototoxicity Not susceptible Susceptible Subcellular imaging Improving Well-established High-throughput...
  3. R Bodies: Membrane-Rupturing Microscopic Tools

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    Blog Post
    ... can rupture E. coli spheroplasts (cells which have had their cell walls removed with lysozyme). This ...protein fusions allowed us to image R bodies inside cells, and these constructs may be useful to future scientists...applications. For example, you could use them to lyse cells (and surrounding membranes) in keeping with their...assemble and function, we might be able to endow cells with new ways to interact mechanically with their...penetrate other barriers (like vasculature or extracellular matrices) in response to pH changes. Beyond...
  4. Pooled CRISPR Libraries Offer Genome-Wide Control for Large-Scale Functional Screens

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    ...Ishitani R, Zhang F, Nureki O. Cell. 2014 Feb 27;156(5):935-49. doi: 10.1016/j.cell.2014.02.001. Epub 2014 Feb...Kampmann M, Weissman JS. Cell. 2014 Oct 23;159(3):647-61. doi: 10.1016/j.cell.2014.09.029. Epub 2014 Oct...screening for genes that, when turned on, make melanoma cells resistant to treatment with a BRAF inhibitor. (The...Weissman and his colleagues demonstrated in a paper in Cell that they could typically achieve 90-99% knockdown...straightforward to apply the new library for use in various cell types and in live mice. Therapeutic uses in humans...Addgene, enabling systematic investigation of the cellular consequences of repressing or inducing individual...
  5. Don’t FRET: Bimolecular Fluorescence Complementation Makes Visualizing Protein-Protein Interactions Easy

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    Blog Post
    ...Proteins in Living Cells Using Bimolecular Fluorescence Complementation. Molecular Cell 9:789–798. https...manner. This is straightforward in easy-to-transfect cell lines where plasmid dosage can be tightly controlled...fluorescence-based method for directly visualizing PPIs in cells. The ease with which BiFC can be visualized makes...visualization of protein interactions in living cells. Nat Protoc 1:1278–1286. https://doi.org/10.1038...(BiFC) Analysis of Protein Interactions in Live Cells. Cold Spring Harb Protoc 2013:pdb.prot076497. https...directly visualize PPIs that regulate numerous cellular functions, including ubiquitinoylation, kinase...BiFC studies used the method to interrogate the subcellular localization of interactions between basic leucine...
  6. Split Fluorescent Proteins for Studying Protein-Protein Interactions

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    Blog Post
    ...measuring protein expression or localization in cells, or even single-particle tracking of the bound complex...(1-10) and GFP(11) Versatile protein tagging in cells with split fluorescent protein. Kamiyama et al. ...tracking of protein-protein interactions in living cells. Shao S, Zhang H, Zeng Y, Li Y, Sun C, Sun Y. Commun...bright enough for single-molecule tracking in live cells.  Controls  When designing experiments, it’s important... fragments themselves can sometimes interact in cells and produce background signal (especially for some...some older split-GFP constructs or certain cell environments). Also consider that a protein fusion may...) for use with GFP(11) Multiplexed labeling of cellular proteins with split fluorescent protein tags. ...
  7. Fluorescent Proteins 101: Aptamer Fluorophores

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    Blog Post
    ..., peptides, amino acids, drugs, metal ions, and cells (even pathogenic bacteria). That range is possible... combination of SELEX and fluorescence-activated cell sorting (FACS) of E. coli transformed with aptamer...and FACS, Broccoli is inherently more stable in cells. The new aptamer also has a higher melting temperature...cassettes, thereby extending their use into mammalian cells. They’ve also dimerized Broccoli to further enhance...Multicolor CRISPR labeling of chromosomal loci in human cells.” Proc. Natl. Acad. Sci. USA 112(10) (2015): 3002...Aptamers as a Tool to Study RNA-Modifying Enzymes.” Cell Chem Biol. 2016 Mar 17;23(3):415-25. PubMed PMID... over half a century; the Addgene blog has an excellent primer and tips from experts on FRET techniques...
  8. PRIDICT: Predicting Efficiencies of Prime Editing Guide RNAs

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    Blog Post
    ... systems in multiple cell types. Cell, 186, 1–17. https://doi.org/10.1016/j.cell.2023.03.034 Resources...Integrated in Parallel. Cell, 154(4), 914–927. https://doi.org/10.1016/J.CELL.2013.07.018 Anzalone, A....epigenetic manipulation of prime editing. Cell. https://doi.org/10.1016/j.cell.2024.03.020 Mathis, N., Allam, A...suited for prediction of very diverse edit types and cell contexts. Figure 1: High-throughput screening...double-strand break repair pathway balance. Molecular Cell, 81(10), 2216-2230.e10. https://doi.org/10.1016/...
  9. Neuronal labeling with Spaghetti Monster

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    Blog Post
    ...ability to interact with protein partners within the cell. However, antibodies can have low affinity for these... generally bright, stable and well tolerated by cells. They can be used for protein localization, isolation...trigger protein aggregation which is toxic for the cells and affects the labeling of small structures like...team, an ideal probe should combine the solubility, cell tolerance, and optional fluorescence of FPs with...example, N-cadherin (cadherin-2) is a postsynaptic cell adhesion protein that plays a critical role in neural...Advances in fluorescent protein technology." Journal of cell science 120.24 (2007): 4247-4260. PubMed PMID: 18057027...of neuronal sub-cellular structures GFP is limited in its ability to label subcellular structures in the...
  10. Addgene’s Top 10 Blog Posts from 2014

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    Blog Post
    ...more about. Our post on “Making Your Own Competent Cells” has been extremely popular, generating many additional... We’re happy to see scientists making their own cells to save money and create the tools that work best...Save Time and Money by Making Your Own Competent Cells By Melina Fan Plasmids 101: The Promoter Region...
Showing: 411 - 420 of 818 results