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We narrowed to 296 results for: promoter

Showing: 61 - 80 of 296 results
  1. Your Lentiviral Plasmid FAQs Answered

    Type
    Blog Post
    Published
    April 23, 2014, 1:08 p.m.
    ...majority of transfer plasmids use the weak viral LTR promoter to drive expression of the gene of interest. Consequently...have a chimeric 5'LTR that includes a CMV or RSV promoter as well as a portion of the 5'LTR. Including a...2nd-generation system because the wildtype 5'LTR promoter requires Tat to function. Third-generation plasmids...
  2. 27 Hot Plasmids from 2016

    Type
    Blog Post
    Published
    Dec. 22, 2016, 3:03 p.m.
    ... gRNA from a Drosophila U6:2 promoter and Cas9 from the actin 5C promoter. Addgene’s fly library web page... 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 ...
  3. Networking and Inspiring Young Scientists at Freshers Fairs

    Type
    Blog Post
    Published
    Nov. 17, 2015, 3:30 p.m.
    ...fairs are also an opportunity for the societies to promote their upcoming events and intro sessions, and give...Since 1996, Cambridge Biosoc’s goal has been to promote interest in the biological sciences amongst the...night. The society also visits high schools to promote chemistry degrees and provide advice to students... to support iGEM alumni-industry networking to promote the creation of start ups and biotech spin offs...
  4. Hot Plasmids - November 2023

    Type
    Blog Post
    Published
    Nov. 14, 2023, 3:35 a.m.
    ... expressed under promoters like the tet-responsive element (TRE) or the cFos promoter. For example, neurons...inducibly express tagged iPAK4 from different promoters, specific time points appear as fluorescent bands...new way to record and quantify the dynamics of promoter activity in single cells. Find iPAK4 plasmids ...
  5. Isolating Genomic Regions of Interest with the CRISPR System

    Type
    Blog Post
    Published
    May 30, 2019, 12:44 p.m.
    ... repression of transcription through binding a promoter region to inhibit association of transcriptional...targeting their genomic locus of interest, the promoter region of the transcription factor IRF-1. Immunoprecipitation...lab found a microRNA (miR483) that binds to the promoter of the growth factor IGF2 open reading frame to...
  6. Plasmids 101: Multicistronic Vectors

    Type
    Blog Post
    Published
    Sept. 9, 2014, 8:20 p.m.
    ...bidirectional promoters, or the creation of bicistronic or multicistronic vectors. Unlike promoters which will... proteins from the same mRNA. We've discussed promoters before so in this blog post we’ll cover basics...screenable or selectable markers from a unique promoter, multicistronic plasmids ensure that any cells...originally discovered in poliovirus RNA, where it promotes translation of the viral genome in eukaryotic ...
  7. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    Published
    Aug. 15, 2019, 12:30 p.m.
    ...-inducible promoter, though Khetrapal et al. also demonstrated that the arabinose promoter worked too.... under both rhamnose- and arabinose-inducible promoters. Tight control of toxin expression is absolutely...a rhamnose-based tightly regulated and tunable promoter system." Biotechniques 40.3 (2006): 355-364. PubMed...
  8. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

    Type
    Blog Post
    Published
    May 10, 2016, 2:30 p.m.
    ...repeat (LTR) of the HIV-1 genome, which acts as a promoter, and found that SAM targeting of the enhancer ...NF-KB binding sites increased activation of HIV promoter-luciferase constructs. In multiple HIV-1 latent...cells with activated HIV-1, measured via HIV-1 promoter-driven GFP expression. In cell lines that can ...indels may not ablate viral function, but rather promote resistance to CRISPR/Cas9. While these results ...
  9. New and Upcoming Viral Vectors - Spring 2019

    Type
    Blog Post
    Published
    March 26, 2019, 1:40 p.m.
    ...hM4D(Gi)-mCherry (CD68 is a  microglia/macrophage promoter) 121539  AAV5  pOTTC1596 - pAAV SYN1 HA-hM3D... GP-AAV-CAG-FLEX-jGCaMP7f-WPRE AAV1 with a CAG promoter exhibits high specificity for Purkinje neurons...
  10. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

    Type
    Blog Post
    Published
    Oct. 13, 2022, 1:45 p.m.
    ...dCas9 along with transcriptional repressors to the promoter region of the gene of interest. dCas9-based repressors... and a dCas9-KRAB fusion, both targeted to the promoter region. Cas9 activators include Cas9 fused to ...the Suntag array of factors, all targeted to the promoter region.   Ok, I have a Cas9! What do i do ...
  11. Fluorescent Tagging of Endogenous Genes with SapTrap

    Type
    Blog Post
    Published
    Oct. 12, 2017, 2:26 p.m.
    ... site accepts the sgRNA target sequence for U6 promoter expression and the second site accepts the homology... 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...
  12. K. phaffii: Rising to the Occasion

    Type
    Blog Post
    Published
    April 4, 2023, 1 p.m.
    ...for its powerful promoter of a gene important for methanol usage. This gene promoter, AOX1, was co-opted...
  13. Hot Plasmids - January 2023

    Type
    Blog Post
    Published
    Jan. 31, 2023, 2:15 p.m.
    ...depicted here: The heat-inducible Hsp (heatshock promoter) drives expression of the tumor-seeking CAR (chimeric...chimeric antigen receptor), whereas a ubiquitous promoter drives expression of an mCherry reporter.  After...
  14. AAV Q&A with Tim Miles

    Type
    Blog Post
    Published
    May 17, 2022, 1:15 p.m.
    ...efficient AAV prep for a 4.2 kB insert with the CMV promoter using the AAV-BR1 capsid? A: It is our understanding...4.7kB.  If your insert alone is 4.2 kB and CMV promoter+enhancer is 0.5 kB, then you would be oversized...
  15. Behind the scenes: Addgene’s new search engine and more

    Type
    Blog Post
    Published
    Dec. 12, 2019, 2:22 p.m.
    ...search scoped to viral preps shows filters for promoter and serotype, among others. We also created a ...example, there is only one viral prep filter for promoter “Syn”, that, when selected, will match variations...
  16. Stem Cell Models for Disease & Open Science: Interview with Darrell Kotton

    Type
    Blog Post
    Published
    July 7, 2017, 1:32 p.m.
    ...vitro models for lung disease. Darrell strives to promote open source biology in his own lab, at the Center...to help keep us focused on our core mission to promote scientific sharing. Listen to learn more about ... defines Open Science and how he practices and promotes open science in the lab - sharing reagents, cell...
  17. Plasmids 101: Shuttle Vectors

    Type
    Blog Post
    Published
    May 20, 2025, 1:15 p.m.
    ... actually express your gene of interest? Many promoters are species-specific, so you’ll need to design...However, you do still need a species-compatible promoter for expressing your selectable marker. Otherwise...Plasmids 101: Mammalian Vectors Plasmids 101: The Promoter Region Resources on Addgene.org Collection of...
Showing: 61 - 80 of 296 results