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We narrowed to 818 results for: cell

Showing: 511 - 520 of 818 results

  1. Addgene Protocols Go Viral: AAV Purification and Titration

    Type
    Blog Post
    ...Mammalian cells provide scientists with the means to study biological processes on the cellular level instead...with tissue culture The cultivation of mammalian cells in the lab, or tissue culture as it is commonly ...

  2. CRISPR 101: Any Base Transversion Editors

    Type
    Blog Post
    ... edit A → Y (Y = T or C) in 67.17% of screening cells (Tong, Wang, et al., 2023). Based on this promising...Cas9 nicks the non-edited strand to encourage the cell to repair the DNA using the edited strand as a template... efficient A•T-to-C•G base editing in mammalian cells and embryos. Nature Biotechnology, 42(4), 638–650...programmable T-to-G and T-to-C base editing. Molecular Cell, 84(7), 1257-1270.e6. https://doi.org/10.1016/j....efficient T-to-G and C-to-G editing in mammalian cells. Nature Biotechnology, 42(10), 1538–1547. https:...the base editor. Black arrows indicate natural cellular processes. Created with BioRender.com. The...

  3. A Control for All Seasons

    Type
    Blog Post
    ...to detect dead or dying cells so that you can base your analysis on living cells only (for example, propidium...This tends to be most problematic when staining cells or tissues that are the same species as your primary...propidium iodide only stains dead cells). Compensation controls address the spectral overlap that occurs...Quantitative Fluorescence Microscopy.” Journal of Cell Biology, vol. 185, no. 7, Rockefeller University...

  4. Hot Biosensors 2022: Year-End Roundup

    Type
    Blog Post
    ...two-photon microscopy. Cell. 2022 Aug 16. pii: S0092-8674(22)00916-3. doi: 10.1016/j.cell.2022.07.013 pYtags...Calcium Indicator. Front Cell Dev Biol. 2022 Jun 29;10:880107. doi: 10.3389/fcell.2022.880107. KRaION potassium...sensor relies on a change in localization to the cell membrane and not a direct change in the fluorescent...of receptor tyrosine kinase signaling in living cells. bioRxiv 2022.08.13.503850; doi: 10.1101/2022.08.13.503850...better-matched to the potassium concentrations in cells than existing sensors. Using genome mining and structure-guided...fluorescence unit fused with TRansmembrane region-to-IntrAcellular loop linkers” (MTRIA for short), where a fluorescent...inserting a circularly-permuted GFP into an intracellular loop of various G-protein-coupled receptors....

  5. Plasmids 101: Restriction Cloning

    Type
    Blog Post
    ...use electro-competent cells instead of the more common chemically-competent cells. You should perform, ... manufacturer’s instructions for your competent cells. For most standard cloning, you can transform 1-...1-2μl of your ligation reaction into competent cells such as DH5alpha or TOP10. If using much less total...colonies, you might want to use higher competency cells. Additionally, if your final product is going to...

  6. Plasmid Collections

    Type
    Collection
    ...Mammalian RNAi Microbiology Plant Expression Stem Cells Synthetic Biology Tet Inducible Expression Worm ...Consortium ARF GTPase Family BRAIN Initiative Collection Cell Migration Consortium Impact of Genomic Variation...

  7. CRISPR Plasmids - Double-Strand Break (Cut)

    Type
    Collection
    ...sequence. DSBs are preferentially repaired in the cell by non-homologous end joining (NHEJ), a mechanism...PAM site. When a repair template is present, the cell may repair a DSB using homology-directed repair ...

  8. DNA Service - Cloning Grade DNA

    Type
    Collection
    ...Can I directly transfect cloning grade DNA into cells? Cloning grade DNA is designed for use in cloning...cloning applications. Direct transfection into cells is not recommended. Can I order more than 2 µg of cloning...

  9. Which Fluorescence Microscopy Technique is Best for Me?

    Type
    Blog Post
    ...high light doses to the cells. Thin static samples Ex: Fixed monolayers of cells or thin (<15 μm) tissue...1). Thin dynamic samples Ex: monolayers of live cells with fluorescently labelled, motile structures These... 10s of nanometers. Thick dynamic samples Ex: 3D cell cultures, small model embryos >15 μm Thsee are some...Total internal reflection fluorescence microscopy in cell biology. Methods Enzymol 361, 1-33 (2003). PubMed...Richardson DS, Lichtman JW. Clarifying Tissue Clearing. Cell 162, 246-257 (2015). PubMed PMID: 26186186.  Additional...Biological Imaging and a Lecturer on Molecular and Cellular Biology at Harvard University. No matter whether...Biological Imaging and a Lecturer on Molecular and Cellular Biology at Harvard University.     Additional ...

  10. Antibodies 101: Flow Compensation

    Type
    Blog Post
    ... make it difficult to properly gate your desired cell population. By compensating between fluorescent ... your fluorescent markers are staining for. If a cell is positive for both markers, it will show up as...Figure 3: Flow plot for a double positive sample. The cell population in the top right corner of the plot is...learning! Ashlyn has a research background in CD8+ T cells and cancer immunotherapies. She is currently a research...
Showing: 511 - 520 of 818 results