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We narrowed to 818 results for: cell

Showing: 321 - 330 of 818 results

  1. Measuring Kinase Activity at the Single-Cell Level with Kinase Translocation Reporters (KTRs)

    Type
    Blog Post
    ... the single-cell level can aid in drawing connections between signaling activity and cell phenotype. One...Covert, M.W. (2018). Live-cell measurements of kinase activity in single cells using translocation reporters... One method for monitoring live single-cell kinase activity is FRET, but FRET reporters are challenging...their Kinase Translocation Reporters (KTRs) whose cellular localization serves as a proxy measurement of ... used to measure kinase activity in specific subcellular compartments. Second, because KTRs shuttle between...

  2. Viral Vectors 101: Biosensors

    Type
    Blog Post
    ...type of cells the viral particles infect. This can direct your biosensor to specific tissues or cell (sub...the caffeine of the cell!)—ATP. There are biosensors for intracellular, extracellular, and even the ADP:...blog we will focus on those which can be applied in cell culture and animal models primarily. Fun fact: Almost...vivo, in tissue preps, in multiple species, and in cell culture models. Some of them have even been expanded... as actinin. When tension is high vs. low in the cell the donor and acceptor of a FRET pair on actinin...many biosensors need to be in specific tissues or cells to monitor their target analyte. This can be difficult... as proxies for a cellular process or directly measure a cellular process. Cellular phenomena such as ...

  3. Visualizing Protein Turnover In Situ

    Type
    Blog Post
    ...proteins in cells. Homeostatic regulation of protein abundance is essential for normal cell function, and...one particular protein in neurons or in any other cell type. However, we cannot distinguish new from old...facilitate the visualization of specific proteins in cells. Tagged protein can easily be overexpressed from...techniques to follow translation in living single cells. However, before CRISPR-Cas9 these techniques were... turnover of specific endogenous proteins in any cell type. Exciting! Many thanks to our guest blogger... how small molecule fluorophores can be used for cell labeling Check out other protein tagging strategies...interests, suspected to interact, are added to a cellular sample. Both antibodies have a short antibody ...

  4. CRISPR 101: Non-Homologous End Joining

    Type
    Blog Post
    ...Translocations in Human Cells Are Generated by Canonical Nonhomologous End-Joining. Molecular Cell 55:829–842 . ...Genome Editing Specificity. Cell 154:1380–1389 . https://doi.org/10.1016/j.cell.2013.08.021 Waters CA, Strande... chromosomal DSBs. It is important to know that cells possess two major repair pathways – Non-Homologous... steps Unlike HDR, NHEJ is active throughout the cell cycle and has a higher capacity for repair, as there...should take less than an hour, thus a population of cells constitutively expressing a targeted Cas9 should...CRISPR Protocol for Genomic Deletions in Mammalian Cell Lines [Video] Pooled CRISPR Libraries Offer Genome-Wide...

  5. Live and Let Dye: Self-Labeling Protein Tags

    Type
    Blog Post
    ...Bewersdorf, J. (2016). Two-colour live-cell nanoscale imaging of intracellular targets. Nature Communications,...opening up new applications.   Figure 1: Live-cell labeling strategies. The green structure represents...organelle interactions. a) Labeling scheme. b) COS-7 cell ER labeled with Halo-Sec61β with SiR-CA (magenta...viral particles with BG-linked antibodies to drive cell type-specific delivery of a viral vector (Strebinger...specialized ligands is more expensive than letting the cells make a fluorescent protein for you. And some ligands...certain probes are not very good at crossing the cell membrane. So, you should investigate your options...Microscopy: A Comparison between HaloTags and SNAP-tags. Cell Chemical Biology, 26(4), 584-592.e6. https://doi.org...

  6. Hot Plasmids and Viral Preps - May 2021

    Type
    Blog Post
    ...infects host cells through binding the human angiotensin converting enzyme 2 (ACE2) cell-surface receptor...antigenic drift.    Starr et al Cell. 2020. https://doi.org/10.1016/j.cell.2020.08.012  Starr et al Science...Library generation and sequencing. From Starr et al Cell., 2020. (B) Mapping antibody-escape mutations with... SARS-CoV-2 spike RBD is displayed on the yeast cell’s surface. The Bloom lab used the library to identify... candidates were validated by IP-MS using HEK293 cell lysate where the antigens would be in their native...immunoprecipitate the entire complex in three different cell lines. The Gräslund lab plans to continue their ...protect proteins from unfavorable interactions in the cell, improving biosynthetic pathway yields by stabilizing...

  7. Lentiviral Prep Service

    Type
    Collection
    ...barcodes to combinatorially index cells for single-cell analysis of clonal dynamics. This library expresses...carrying version 1 of the CellTag barcoding library. Version 1 of the Celltag library contains 19973 barcodes...carrying version 2 of the CellTag barcoding library. Version 2 of the Celltag library contains 4934 barcodes...carrying version 3 of the CellTag barcoding library. Version 3 of the Celltag library contains 5737 barcodes...Libraries ID Name Description PI 115643 Morris CellTag Barcode Library Version 1 Ready-to-use lentiviral...

  8. Sonic Hedgehog? Sleeping Beauty? Learn About the Genes Behind Addgene’s Conference Room Names

    Type
    Blog Post
    ... are filled with early mitotic cells as well as necrotic or dead cells (Jiang and White-Cooper, 2003)....interact with each other to generate forces that cause cells and muscles to contract depending on the context...context. Contraction is critical for processes such as cell movement/motility, development, cytokinesis, and...scientists who discovered comr thought the sperm cells in mutant flies looked like a “whole bunch of cookie...are part of a genetic cascade that determines the cell fate of the dorsal mesoderm in developing Drosophila... and bagpipe: two homeo box genes that determine cell fates in the dorsal mesoderm of Drosophila." Genes...required for oogenesis in Drosophila." The Journal of cell biology 139.7 (1997): 1805-1819. PubMed PMID: 9412474...

  9. Tips for CRISPR Gene Editing in Mice

    Type
    Blog Post
    ...expanded since its adaptation for use in mammalian cells in 2012-2013. Researchers are now using this system...plasmids containing sgRNA sequences into HEK293T cells. The fluorescence intensity was classified into ...is then a simple matter of transfecting HEK293T cells with your modified pCAG-EGXXFP plasmid along with...incubation, you assess the level of fluorescence in your cells under a fluorescence microscope. The higher the ...you’ve validated your gRNAs for use in mammalian cells, it’s time to use them in mouse embryos. When researchers...developed as the use of CRISPR/Cas9 in mammalian cells was being explored and it allowed control over each... the mutation will be homozygous for it in every cell; however, if the microinjection was done as the ...

  10. Empty Backbones - Choosing Your Perfect Plasmid Backbone

    Type
    Collection
    ...and display of proteins on the extracellular surface of S. cerevisiae cells His-tagged versions of pFastBac... the elements needed for replication in the host cell and are designed for a user to insert a gene of ..., or express the insert they carry in the target cell. These vectors allow you to test the function of....1-mCherry - Expresses mCherry tag in mammalian cells pBI-MCS-EGFP - Tet-inducible Find more Tet-inducible...experiments, scientists often want to create stable cell lines in which the expression cassette of interest...is incorporated into the host DNA. For mammalian cells, you can do this through viral vector delivery...transduce both dividing and nondividing cells, integrate into host genome pLenti CMV GFP DEST ...
Showing: 321 - 330 of 818 results