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We narrowed to 296 results for: promoter

Showing: 81 - 100 of 296 results
  1. Negative Can Be Positive: Open AAV Data with Addgene

    Type
    Blog Post
    Published
    Sept. 6, 2022, 1:15 p.m.
    ...under-informed with respect to how different serotypes, promoters, and injection methods are best suited to their...containing an expression cassette with an ubiquitous promoter to express GFP in a group of young rats. We found...other important factors such as what is the best promoter to use, or if and how much the spread of the virus...
  2. Save Time with Transient Plant Leaf Transformations

    Type
    Blog Post
    Published
    July 25, 2019, 12:03 p.m.
    ...are therefore good temporal reporters to measure promoter activity, for example. Useful positive controls...dark after the transformation. Use introns Plant promoters can be recognized or leaky in Agrobacterium. This...of the GUS gene with the commonly used CaMV 35S promoter in Agrobacterium. This can be easily avoided by...
  3. MXS Chaining

    Type
    Blog Post
    Published
    Feb. 7, 2017, 3:30 p.m.
    ... may differ (e.g., a set of various mammalian promoters), the same cloning procedure can be used to incorporate... in this method include fluorescent proteins, promoters, enhancers, polyadenylation signals, inducible...Table 1). Each construct was flanked with a CMV promoter (to drive high-level expression) and a polyA signal...multiple identical polyadenylation signals or promoters Gibson et al., 2009 MXS-Chaining, BioBricks,...
  4. 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...
  5. CRISPR 101: Epigenetics and Editing the Epigenome

    Type
    Blog Post
    Published
    June 24, 2020, 5:45 p.m.
    ...induce transcription at CpG regions of various promoters. Other researchers additionally fused a TAL effector...: dCas9-p300 adds H3K27ac marks to histones in promoter and enhancer regions. These marks are associated...Figure 2: dCas9-Tet1 demethylates cytosines at promoters and enhancers. This targeted demethylation is ...Figure 3: dCas9-DNMT3A methylates cytosines at promoters and enhancers. This targeted methylation is associated...-based acetyltransferase activates genes from promoters and enhancers. Nature Biotechnology 33:510–517...
  6. Viral Vectors 101: Inverted Terminal Repeats

    Type
    Blog Post
    Published
    Oct. 19, 2023, 1:15 p.m.
    ...that flank the gene cassette, which contains a promoter, the gene of interest, and a polyA signal. Created...sequences are from AAV2 because they demonstrate high promoter activity (Earley et al. 2020), but non-AAV2 ITRs...
  7. Viral Vectors 101: Calcium Sensors

    Type
    Blog Post
    Published
    Aug. 10, 2023, 1 p.m.
    ...neuron-specific expression (hSyn promoter) and pan-mammalian cell expression (CAG promoter). An improved version ...
  8. Mouse Modeling, Part 2: Breeding and Crossing Mice

    Type
    Blog Post
    Published
    Aug. 6, 2019, 12:55 p.m.
    ... Prior to engineering a transgenic strain, the promoter being used should be tested in cell lines to determine...with expression controlled by a tissue-specific promoter). And, Cre may also be either constitutively expressed...
  9. The Twelve Days of CRISPR

    Type
    Blog Post
    Published
    Dec. 22, 2020, 2:15 p.m.
    ...CRISPR, Addgene gave to me: a method to capture promoter-enhancer 3D chromatin structures using CRISPR....
  10. SciComm with the Experts at Science in the News Part 1

    Type
    Blog Post
    Published
    March 16, 2017, 1:06 p.m.
    ...Effective science communication is required to promote public support for research and to keep useful ... a graduate student organization that works to promote science communication. Science in the News hosts...
  11. Plasmids 101: The Wide World of Natural Plasmids

    Type
    Blog Post
    Published
    Oct. 8, 2024, 1:15 p.m.
    ...Electroporation is one popular method scientists use to promote transformation, but it isn’t just for lab specimens...specimens — there is evidence that lightning can also promote gene transfer in soil bacteria! (Demanèche et al...chromosome, but when encoded on plasmids, they can promote rapid spreading of genetic material through a population... features, such as origins of replication and promoters, check out our other Plasmids 101 posts, and keep...
  12. Plasmids 101: Knockout/Knock-In Plasmids

    Type
    Blog Post
    Published
    Dec. 1, 2016, 3:30 p.m.
    ...recombinase. If GFP is under control of an endogenous promoter, you can use expression GFP to track cells participating... physiopathological events to which the chosen promoter responds. You can also use this method to tag ...
  13. Viral Vectors 101: Systemic Capsids

    Type
    Blog Post
    Published
    Oct. 12, 2023, 1:15 p.m.
    ...transgene expression. Gene regulatory elements [promoters and enhancers, miRNA target sites, and recombination...over systemic delivery. Otherwise, cell-specific promoters and enhancers (Mich et al., 2021) can help restrict...optogenetic and chemogenetic tools. Dual expression Promoters, miRNAs, enhancers, and switches all take up precious...particular experiment is determined by the capsid and promoter/enhancer strengths in the cell type of interest...candidate regulatory elements such as enhancers and promoters for cell type-specific targeting (Chan et al.,...when paired with appropriate cell type-specific promoters or Cre lines. Spatial transcriptomics suggests...AAV-PHP.eB, when paired with the ubiquitous CAG promoter, is relatively biased toward L5 and inhibitory...
  14. Five Questions to Ask If You're Deciding Between a Master's or PhD Program

    Type
    Blog Post
    Published
    Feb. 16, 2021, 2:15 p.m.
    ... a tool that can help you advance your career, promote career growth, and/or switch your field of work...is larger and there are more opportunities for promotion. It’s not uncommon for bachelor’s and master’s..., i.e. Principal Scientist or Scientist I/II. Promotions don’t happen overnight though, and it might take...
  15. Top Requested Plasmid of 2017 - pMD2.G

    Type
    Blog Post
    Published
    Jan. 10, 2018, 4:13 p.m.
    ...under the control of the powerful mammalian CMV promoter. Envelope proteins are a key component of lentiviruses...
  16. Evolution of Brainbow: Using Cre-lox for Multicolor Labeling of Neurons

    Type
    Blog Post
    Published
    April 24, 2015, 2:39 p.m.
    ...protein whose coding sequence is closest to the promoter will be expressed. This system differs from Brainbow...translation-blocking STOP cassette immediately following the promoter. The STOP cassette includes a mutant YFP that .../FRT recombinase. When placed under different promoters, Brainbow and Flpbow can be used to label distinct...
Showing: 81 - 100 of 296 results