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Showing: 1 - 15 of 15 results
  1. Plasmids 101: The Promoter Region – Let's Go!

    Type
    Blog Post
    Published
    April 3, 2014, 8:05 p.m.
    .... U6 small RNA expression shRNA From the human U6 small nuclear promoter Constitutive  Murine U6 is ... trying to pick your perfect promoter! Eukaryotic Promoters   Promoter   Primarily used for RNA     .... In practice, the term "promoter" describes the combination of the promoter (RNA polymerase binding site...recognize and bind to specific promoter elements. This means that the promoter present in your plasmid backbone...RNAP II promoter, whereas small RNAs (such as shRNA) are transcribed from the RNAP III promoters. This ...post on viral vector parts. Promoter specificity Aside from choosing a promoter based on type of RNA transcript...cell types or organisms, promoters must be similarly variable. Bacterial promoters only work in prokaryotic...
  2. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    Published
    Sept. 10, 2020, 11:45 a.m.
    ...sequence downstream of the 7SK, human U6, mouse U6, or human H1 promoters. If you express fewer than four gRNAs...from its own promoter. But that doesn’t mean you have to clone and transfect multiple promoter-gRNA constructs... of pX330, contains humanized wtCas9 and two U6 promoters. To use this plasmid, you simply order oligonucleotides...to three gRNAs. Entry vectors containing the U6 promoter and the gRNA scaffold are provided with the kit...cloning. gRNAs are expressed from two Drosophila U6 promoters. Cas9 must be supplied on a separate plasmid...can I express more than one gRNA from a single promoter using a plasmid like pX330? Unfortunately, the...contain Type IIS restriction sites flanking the promoter-gRNA construct, but with different sequences adjacent...
  3. 15 Years of Addgene: The Top 15 Plasmids

    Type
    Blog Post
    Published
    Jan. 8, 2019, 1:54 p.m.
    ...customizable sgRNA from the U6 promoter and puromycin resistance from the EF-1a promoter. It’s a 3rd generation...the years on their own or through Addgene!) pX330-U6-Chimeric_BB-CBh-hSpCas9 - The S. pyogenes Cas9 (SpCas9...cloned to create a chimeric guide RNA. Find pX330-U6-Chimeric_BB-CBh-hSpCas9. pSpCas9(BB)-2A-Puro (PX459...
  4. CRISPR/Cas9 FAQs Answered!

    Type
    Blog Post
    Published
    March 13, 2014, 4:08 p.m.
    ...sequence into a backbone that uses the human U6 promoter to drive expression, is it necessary to add a...the start of my target sequence? A2: The human U6 promoter prefers a 'G' at the transcription start site...
  5. Fluorescent Tagging of Endogenous Genes with SapTrap

    Type
    Blog Post
    Published
    Oct. 12, 2017, 2:26 p.m.
    ...first site accepts the sgRNA target sequence for U6 promoter expression and the second site accepts the homology...containing a direct fusion of the desired gRNA to the U6 promoter, and a second plasmid containing the homology...regions of homology to the gene of interest to promote homology directed repair after a CRISPR/Cas9 induced...
  6. Your Top Requested Plasmid in 2016!

    Type
    Blog Post
    Published
    Jan. 11, 2017, 8:47 p.m.
    ...imporant is that, upstream of the Cbh promoter, this plasmid has a U6 promoter followed by BbsI restriction sites...pyogenes (Sp) Cas9 from a Cbh promoter. Cbh is a modified version of CAG promoter that the Zhang lab has tested...
  7. DAP arrays for multiplex gene editing

    Type
    Blog Post
    Published
    July 7, 2022, 1:15 p.m.
    ...strategy, the need for lengthy promoters, such as U6 or EF1α promoters, has limited the number of gRNAs...assembled tRNA-gRNAs is placed downstream of a lengthy promoter, which is used to drive the expression of the ...expression of itself, without using any additional promoter, which is followed by tRNA processing to release...human or plant sources) in both the strength as a promoter and the activity to release gRNAs from DAP array...-gRNA arrays, that rely on an upstream lengthy promoter to express the gRNA array, DAP arrays use tRNA...
  8. 28 Hot Plasmid Technologies from 2015

    Type
    Blog Post
    Published
    Dec. 23, 2015, 3:30 p.m.
    ...fluorescent proteins, 8 constitutive promoters, 2 includible promoters, 3 polyA terminators and various pieces...sequences. Several pre-constructed promoter-selection marker or promoter-inducible expression related vectors...all chemically inducible promoters; 3) improving the strength of the promoters used; and 4) optimizing ...ideal promoter/location combination. However, other constructs which contain different promoters and/or...to study the human GM-CSF promoter and enhancer, a finely regulated promoter controlled by a mixture of...containing a promoter for constitutive (CMV, SV40, SFFV) or inducible (CMV-TO) cDNA expression, sgRNA (U6) expression...the available sgRNA-cargo constructs utilize a U6 promoter and contain the RNA cargo cassette inserted within...
  9. Hot Plasmids - October 2020

    Type
    Blog Post
    Published
    Oct. 13, 2020, 1:15 p.m.
    ...express hybrid Cas9-Cas12a gRNAs under a single U6 promoter. The paralog and dual-targeting hybrid gRNA library...
  10. The Fluorescent Vegetables in Aptamer Soup

    Type
    Blog Post
    Published
    Jan. 29, 2019, 2:27 p.m.
    ...Corn under promoters for transcripts uniquely transcribed by RNA Polymerase III (5S, tRNA and U6) and measuring...transcription by placing the aptamer downstream of a known promoter. Addgene’s Plasmids 101: Aptamer Fluorophores ...
  11. 22 Hot Plasmid Technologies from 2014

    Type
    Blog Post
    Published
    Jan. 6, 2015, 5:21 p.m.
    ...either the Thy1 or CAG promoter, while Brainbow AAV is under control of the EF1a promoter. Livet et al., ...known as SpyLigase and is a protein domain that promotes the formation of an isopeptide bond between 2 ...insert fragments of DNA containing basic parts (promoters, UTRs, coding sequences, terminators, etc) into... creating a single transcriptional unit (Ex: a promoter, 5’UTR, coding region, and terminator). Next, ...individual types of pre-cloned insert modules (plant promoter, N-terminal tag, coding sequence of the gene of...ES) cells. These vectors, termed RUSH (For ROSA26 U6 short hairpin) and CRUSH (Conditional RUSH) use Cre-mediated...
  12. 27 Hot Plasmids from 2016

    Type
    Blog Post
    Published
    Dec. 22, 2016, 3:03 p.m.
    ...the gRNA from a Drosophila U6:2 promoter and Cas9 from the actin 5C promoter. Addgene’s fly library web... over 30 promoters and 140 genes, including constructs with unique tissue-specific promoters expressing...genomic libraries are cloned downstream of a minimal promoter sequence. Should one of these random stretches...activate its own transcription from the minimal promoter and its strength can be determined from its enrichment...variety of plasmids containing many different promoters, RBS’, coding sequences (CDS), and terminators...fluorophores, generate expression vectors with various promoters suitable for in vivo expression, and/or produce...continuous expansion of compatible backbones, promoters, and genes available to the community. If you ...
Showing: 1 - 15 of 15 results