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We narrowed to 398 results for: promoter

Showing: 61 - 80 of 398 results
  1. Hot Plasmids Spring 2024

    Type
    Blog Post
    ...screening of human promoters, the Zhang Lab found a short fragment of human IBA1 promoter (hIBA1a, 466 bp...small RNA-binding exonuclease protection factor) promotes editing (Yan, J et al., 2024). They developed ... expression from ssAAV5s with hIBA1 or hIBA1a promoters in mice. B) Quantifications showing high microglia...a CC-BY-NC-ND license.  Integrating hIBA1a promoter into AAV vectors, either alone or in combination...
  2. Hot Plasmids: Spring 2025

    Type
    Blog Post
    ...new backbones special: Strong expression: A CMV promoter drives robust gene expression in mammalian cells...creation a breeze. Modular by design: Key elements (promoter, tag, polyA site) are flanked by unique restriction... both new and known regulators at the FOS gene promoter and the MYC locus (Figure 5). Figure 5...identification of heat-shock proteins at the FOS gene promoter using TurboCas, streptavidin immunoprecipitation...
  3. CRISPR 101: Targeting Non-Coding RNAs with CRISPR/Cas9

    Type
    Blog Post
    ...transcription start site, splice sites, exons, and/or promoters to knock out lncRNA function (Hazan and Bester...of introns or the removal of exons. Disrupting promoter or transcription start site function would also...effective in reducing off-target effects since promoter and enhancer sequences remain intact (Engreitz...Local regulation of gene expression by lncRNA promoters, transcription, and splicing. Nature. 2016;539...
  4. Your Lentiviral Plasmid FAQs Answered

    Type
    Blog Post
    ...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...
  5. 27 Hot Plasmids from 2016

    Type
    Blog Post
    ... 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 ...
  6. Networking and Inspiring Young Scientists at Freshers Fairs

    Type
    Blog Post
    ...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...
  7. Hot Plasmids - November 2023

    Type
    Blog Post
    ... 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 ...
  8. Isolating Genomic Regions of Interest with the CRISPR System

    Type
    Blog Post
    ... 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...
  9. Plasmids 101: Multicistronic Vectors

    Type
    Blog Post
    ...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 ...
  10. Harnessing Bacterial Toxins for Allelic Exchange

    Type
    Blog Post
    ...-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...
  11. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

    Type
    Blog Post
    ...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 ...
  12. New and Upcoming Viral Vectors - Spring 2019

    Type
    Blog Post
    ...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...
  13. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

    Type
    Blog Post
    ...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 ...
  14. Fluorescent Tagging of Endogenous Genes with SapTrap

    Type
    Blog Post
    ... 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...
  15. AAV Production in HEK293 Cells

    Type
    Protocol
    ...) Pro-Tip Different brands and lots of FBS can promote or inhibit transfection. Test a variety of brands...viscosity of PEG. Stirring under medium heat will promote faster dissolution. Adjust the pH to ~7.4. Autoclave...
  16. Hot Plasmids - January 2023

    Type
    Blog Post
    ...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...
Showing: 61 - 80 of 398 results