Skip to main content

We narrowed to 872 results for: cel

Showing: 441 - 450 of 872 results
  1. RANbodies: Reporter Nanobody Fusions

    Type
    Blog Post
    .... RANbodies are expressed in 293T cells and are secreted from cells due to their IgGκ signal peptide sequence...-to tool for detecting a protein of interest in cells and tissues. Although antibody production is well... sequence, making them easy to harvest from cell culture media. Their His tags allow for further purification...RANBody While all three reporters stain cultured cells and tissue sections, some reporters are better suited... signal amplification of HRP Staining cultured cells and tissue sections Amplifying weak signals of fluorescent...Labeled anti-HA or -Myc antibody Staining cultured cells and tissue sections When detected with a labeled...Labeled Anti-Chicken IgY antibody Staining cultured cells and tissue sections Great for multicolor staining...
  2. 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...interests, suspected to interact, are added to a cellular sample. Both antibodies have a short antibody ... 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...
  3. CRISPRainbow and Genome Visualization

    Type
    Blog Post
    ...Genomic Loci in Living Human Cells by an Optimized CRISPR/Cas System.” Cell 155 (2013): 1379-1491. Pubmed...of 6 chromosome-specific loci in the U20S cancer cell line./ Each color represents a gRNA targeting a ...localization and movement of this locus in live cells! This technique was developed in the lab of Addgene...et al. to track telomere dynamics throughout the cell cycle. To optimize the signal to noise ratio of ...sophisticated tracking of multiple chromosomal loci in live cells. However, they note that certain improvements could...repression and genome editing. Ready to make your cells a little more colorful? CRISPRainbow is available...Multicolor CRISPR labeling of chromosomal loci in human cells.” Proc. Natl. Acad. Sci. USA 112(10) (2015): 3002...
  4. Plasmids 101: Using Transposons in the Lab

    Type
    Blog Post
    ... yeast, plant, insect, and mammalian cells, including human cells. piggyBac is biased to integrate at ...is active in vertebrates and integrates in human cells at rates similar to retroviral vectors. The hyperactive...piggyBac has an integration efficiency in human cells similar to retroviral vectors. The hyperactive PB...transposase (hyPB) is ~10-fold more active in mammalian cells compared to the codon-optimized wild-type piggyBac...G/C)TNA. Tol2 can deliver 10-11 kB to mammalian cells without decreased efficiency, with a maximum cargo...and has lower efficiency of integration in human cells than piggyBac and Sleeping Beauty. Minimal Tol2 ... or barcodes. When transposons are delivered to cells or a model organism, they insert into the host’s...
  5. Design Tips for Prime Editing

    Type
    Blog Post
    ...editing systems by manipulating cellular determinants of editing outcomes. Cell, 184(22), 5635-5652.e29. https...Guide RNA and Target DNA. Cell, 156(5), 935–949. https://doi.org/10.1016/j.cell.2014.02.001 Yan, J., Oyler-Castrillo...type of edit, genomic context, delivery strategy, cell type, and goal of the experiment. Now, onto the ...nicking of the unedited strand and encourage the cell to use the edited strand as a template during DNA...also allows certain unintended edits to escape cellular surveillance. To limit unintended incorporation...https://doi.org/10.1016/j.cell.2021.09.018 Nelson, J. W., Randolph, P. B., Shen, S. P., Everette, K. A...
  6. Plasmids 101: Modular Cloning

    Type
    Blog Post
    ...complex cellular behaviors requires making complex manipulations to cells. For example: in a cell there ... yield a cellular phenotype, translational output, etc., which can support a larger cellular engineering...TU, or even an individual part, will behave in a cell. For unpredictable cases, MoClo provides two answers...allow you to study natural genetic circuits in the cell. Natural and synthetic product production A major...biofuels, drug precursors, etc., microbially or in cell-free systems. These pathways typically involve multiple...
  7. Cpf1 Update: Comparison to Cas9 and NgAgo

    Type
    Blog Post
    ...CRISPR-Cas System. Cell. 2015 Sep 23. pii: S0092-8674(15)01200-3. doi: 10.1016/j.cell.2015.09.038. PubMed...RNA-guided endonuclease of a class 2 CRISPR-Cas system." Cell (2015). PubMed PMID: 26422227.   Potential ...particularly helpful for targeting non-dividing cells, which are difficult to modify through homology-... Cpf1 orthologs known to be active in mammalian cells, LbCpf1 and AsCpf1. In both reports, on target editing... (RNPs) failed to induce off-target editing in a cell culture model. What we still don't know about Cpf1...reveals specificities of Cpf1 endonucleases in human cells. Nat Biotechnol. 2016 Jun 6. PubMed PMID: 27272384...specificities of CRISPR-Cas Cpf1 nucleases in human cells." Nature Biotechnology (2016). PubMed PMID: 27347757...
  8. Hot Plasmids: Winter 2025

    Type
    Blog Post
    ... primary cells. The authors used this platform to assay dozens of GPCRs across many cell types in...biosensor platform. Cell, 187(6), 1527–1546.e25. doi: https://doi.org/10.1016/j.cell.2024.01.028. New...Prime editing (PE), initially developed in human cells, has been uniquely challenging to apply in dicotyledonous...labeling approach using these constructs in HEK 293 cells (Smith et al., 2024). They then used single-molecule..., CLIPf-, and CLAP-tagged proteins for mammalian cell expression. These plasmids will be useful not only...recordings of spontaneous activity in human stem cell-derived neurons expressing ASAP5-Kv. C) Cultured...
  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...Biological Imaging and a Lecturer on Molecular and Cellular Biology at Harvard University. No matter whether...1). Thin dynamic samples Ex: monolayers of live cells with fluorescently labelled, motile structures These...Linear Fluorescence Transitions (RESOLFT/STED) also excel on these types of samples. Prior to the advent of... 10s of nanometers. Thick dynamic samples Ex: 3D cell cultures, small model embryos >15 μm Thsee are some...Biological Imaging and a Lecturer on Molecular and Cellular Biology at Harvard University.     Additional ...Total internal reflection fluorescence microscopy in cell biology. Methods Enzymol 361, 1-33 (2003). PubMed...
  10. A Primer on Optogenetics: Introduction and Opsin Delivery

    Type
    Blog Post
    ...opsin expression in the intended brain region and/or cell type (I’ll talk more about this in detail later)...desired optogenetic construct in the brain region and cell type of interest is obviously of critical importance...wish to stimulate or inhibit neuronal firing, the cell-type specificity, the kinetics of the opsin variant...control of a generic promoter). A DIO opsin allows cell type specificity dependent on the promoter of the...expression of your opsin is no longer required to achieve cell-type specific opsin expression. However, the types...spread, and with co-localization immunofluorescence, cell-type specificity. Viruses that only express the ...experimentation.  Whether you attempt to stimulate the cell body or an axon terminal also affects the length...
Showing: 441 - 450 of 872 results