We narrowed to 587 results for: cel.2;
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TypeBlog Post...acceptable variations in DR sequences. Figure 2: comparison of Cas 9 vs. Cas 12a expression cassettes... including live-cell imaging, single-molecule tracking, immunolabeling of fixed cells, Western blotting...possibilities in both cell engineering and gene therapy. Xiaoshu X, et al. Molecular Cell. 2021. https://doi.org...Anti-FLAG Frankenbodies for modular imaging of cellular targets Optimized genetic screening technique ...Anti-FLAG Frankenbodies for modular imaging of cellular targets by: Mike Lacy Adding to their set of anti-HA...well-folded scFv scaffold to improve its stability in cells, and use it in a variety of applications. This set...frankenbodies to amplify the signal. Liu et al. Genes Cells. 2021. https://doi.org/10.1111/gtc.12893, Zhao et...
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Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics
TypeBlog Post...higher quenching of mScarlet emission. Figure 2: Ace-mScarlet is a fusion between the voltage-sensitive...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... -
Protocol - pLKO.1 – TRC Cloning Vector
TypeProtocol...a. Plate target cells and incubate at 37°C, 5% CO 2 overnight. Day 2: b. Target cells should be approximately...plates and grow at 37°C, 5% CO 2 overnight. Day 2: b. The target cells should be approximately 80-90% ...materials D.2 Screening for inserts E. Producing Lentiviral Particles E.1 Recommended materials E.2 Protocol...Published articles H.2 Web resources I. Appendix I.1 Sequence of pLKO.1 TRC-Cloning Vector I.2 Recipes I.3 Warranty...VWR: #7177-48-2. Use at 100 μg/mL. Carbenicillin VWR: #80030-956. Use at 100 μg/mL. C.2 Annealing Oligos...oligo 5 μL Reverse oligo 5 μL 10x NEB buffer 2 35 μL ddH 2 O Incubate for 4 minutes at 95°C in a PCR machine...buffer 1 1 μL AgeI add ddH 2 O to bring to 50 μL final volume Incubate at 37°C for 2 hours. Purify with Qiaquick... -
Plasmids 101: Screening Strategies Used in Plasmid Cloning
TypeBlog Post...about colony PCR in this blog post. Figure 2: The steps of colony PCR. Sanger sequencing Sanger...activity. These cells, presumably the cell you want, cannot break down X-gal and are white. Cells that don’t...killing off a portion of the cells like in a selection. Instead, all cells survive and you will need to... the plasmid you’re looking for out of the many cells that don’t. One way to begin the search is by using...using selection strategies, where only cells that have gained or lost a specific gene survive (ex: antibiotic... plates containing X-gal allows you to identify cells that took up the vector and distinguish between ... -
Visualizing Protein Turnover In Situ
TypeBlog Post...PMID: 20543841. PubMed Central PMCID: PMC2920597. 2. Nathans, Daniel. "Puromycin inhibition of protein...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... -
Viral Vectors 101: Viral Vector Elements
TypeBlog Post...available in the adenovirus section below! Fig. 2 - Viral vector components of AAV Adenovirus Adenoviruses...genetic cargo, typically an expression construct, to cells/organisms. This is often cDNA, shRNA, or something...perform very similar functions to infiltrate the host cell and deposit viral cargo. Gene expression While AAV...what will be delivered and expressed in the host cell from the transfer plasmid. Viral packaging and entry...altered tropism of AAV to target different tissue or cell types. AAV also requires some back up from adenovirus...promoter that you wish to deliver to your target cells. In adenovirus, the ITRs serve as a type of origin...deficient. This is typically supplied by the production cell line (HEK-293) during production. Fun fact: There... -
Plasmids 101: Cre-lox
TypeBlog Post.... PubMed PMID: 6276558. 2. Site-specific DNA recombination in mammalian cells by the Cre recombinase of...transgenic animals, embryonic stem cells, and/or tissue-specific cell types: Cre-lox recombination. What...downstream of promoters that are active only in certain cell or tissue types, during certain stages of development... recombinase can be expressed only in specified cells or at specified times. Combining this with some ...has been used to successfully introduce Cre into cells of interest. What if I need two separate recombination... -
Back to Bacteria: CRISPR gRNA Multiplexing Using tRNAs
TypeBlog Post...3570-5. doi: 10.1073/pnas.1420294112. Epub 2015 Mar 2. PubMed. Find the plasmids from this publication ...toolkit in human cells. Nissim L, Perli SD, Fridkin A, Perez-Pinera P, Lu TK. Mol Cell. 2014 May 22;54(...advantageous to instead use a preexisting, conserved cellular machinery to process gRNAs. Hijacking tRNA processing...tRNAs are among the most abundant molecules in a cell, this system is clearly also robust enough to ensure...54(4):698-710. doi: 10.1016/j.molcel.2014.04.022. Epub 2014 May 15. PubMed. Find the plasmids from this... -
Why and how to start studying chromatin (with Addgene's help)
TypeBlog Post...JS, Legube G, Miller KM Genes Dev. 2015 Jan 15;29(2):197-211. DNA Cross-Bridging Shapes a Single Nucleus... R, Schmalhorst PS, Jude JG, Zuber J, Gerlich DW Cell. 2017 Aug 24;170(5):956-972.e23 Screen identifies... R, Schmalhorst PS, Jude JG, Zuber J, Gerlich DW Cell. 2017 Aug 24;170(5):956-972.e23 Rapid and phosphoinositol-dependent... Rando OJ, Xue Y, Swiderek K, Kuo A, Crabtree GR Cell. 1998 Nov 25. 95(5):625-36. An architectural role..., Ensminger AW, Fox AH, Chess A, Lawrence JB Mol Cell. 2009 Mar 27;33(6):717-26. Reporter-nanobody fusions... -
27 Hot Plasmids from 2016
TypeBlog Post...backbone, which expresses the gRNA from a Drosophila U6:2 promoter and Cas9 from the actin 5C promoter. Addgene...backbones for lentivirus LV 1-5 and retrovirus RV 2-5 were constructed. The authors then used GMAP assembly...engineering (MAGE) (1). MAGE uses recombineering (2) to simultaneously incorporate multiple single-strand...number of tandemly expressed gRNAs respectively) and 2) the size of the deletion. Smaller deletions generally... HEK293FT cells expressing a single gRNA targeting a single gene. The gRNA expressing cells were then ...plasmid to generate a population of mutant cells. The mutant cells were treated with WNV at a dose and duration...regulate the ability of WNV to induce cell death in infected cells (SEL1L, UBE2J1, EMC3, EMC2, DERL2, UBE2G2...