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Showing: 151 - 154 of 154 results
  1. Minigenomes - a Safe Way to Study Dangerous Viruses Like the Ebola Virus

    Type
    Blog Post
    Published
    March 17, 2016, 2:30 p.m.
    ...encoded on separate plasmids and are co-transfected into cells alongside a plasmid encoding the minigenome...four viral genes in the same plasmid (as opposed to four separate plasmids), there are a few reasons arguing...separate (and thus smaller) plasmids. Finally, having four separate plasmids allows researchers to partially... 2 μg minigenome plasmid per well (in a 6 well plate format). However, since plasmid quality and transfection...additional plasmid containing the T7 RNA polymerase gene or using cells that stably express T7 (e.g. BSR...Minigenome System). From a more technical standpoint, a plasmid with all four genes and necessary control elements...relatively large. Cloning the viral genes in this plasmid would be more difficult compared to if each gene...
  2. Multiplexed Capture of Promoter-enhancer 3D Chromatin Structures Using CRISPR

    Type
    Blog Post
    Published
    July 2, 2020, 12:40 p.m.
    ...Endogenous biotin ligases Expression system Stable cell line expressing 1) FLAG-biotin-tagged dCas9,...requires the creation of a stable cell line that co-expresses three components: dCas9 with an added biotin ...interest  When these three components are co-expressed, the gRNA targets the dCas9 to the loci of interest...lines will have varying levels of dCas9 and gRNA expression. Additionally, CAPTURE 3C-based sequencing requires...that is recognized by biotin ligases normally expressed in eukaryotic cells. Using this tag reduces the...CAPTURE 2.0 to be used with primary cells. Find plasmids for CAPTURE 2.0! When compared to the original...conformation data is compared with changes in gene expression, chromatin accessibility, and epigenetic modifications...
  3. Viral Vectors 101: Systemic Capsids

    Type
    Blog Post
    Published
    Oct. 12, 2023, 1:15 p.m.
    ...be paired with Cre-expressing transgenic mouse lines to restrict transgene expression to specific tissues...relatively even distribution of target gene expression (EGFP, in the depositing manuscript) across the ...determine cell type- or region-specific transgene expression. (a) Several engineered capsids with unique tropisms... cargo can be customized to control transgene expression. Gene regulatory elements [promoters and enhancers...specificity. An on/off genetic switch can be used for expression control. (c) Viral delivery methods include focused...efficiency in the brain along with high off-target expression, particularly in the liver, when administered...of before starting an experiment. Controlling expression As systemic capsids are… well, systemic, there...
  4. Easi-CRISPR: Generating Knock-In and Conditional Mouse Models

    Type
    Blog Post
    Published
    April 5, 2018, 12:42 p.m.
    ...CRISPR Guide Find Plasmids for Cas9 Purification Find CRISPR Plasmids for Mammalian Expression ...editing. How to use Addgene plasmids for Easi-CRISPR You can use Addgene plasmids to create a repair template...of Addgene plasmid options for templates - see the example at right using blue flame plasmid pmScarlet_...desired insert (e.g., mScarlet).   Plasmid ID Plasmid Name Tags 69090 pMJ915 MBP (N ...pre-CRISPR was very arduous. First, you’d construct a plasmid with your desired changes, long homology arms and...template! If you have a plasmid with your desired insertion feature (e.g., a fluorescent protein), you can...described in Figure 2.  You can also use Addgene plasmids to purify Cas9 protein. The table below contains...
Showing: 151 - 154 of 154 results