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We narrowed to 302 results for: expression vector

Showing: 281 - 300 of 302 results
  1. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

    Type
    Blog Post
    Published
    Aug. 15, 2017, 1:24 p.m.
    ...loxP sites such that their expression is turned on or off in cells expressing Cre. The result of a system...allows the visualization of fluorescent proteins expressed in the specimen.  2. Fluorescence Activated Cell...immune lineage, scientists could easily track GFP expressing cells. For example, by harvesting lymph nodes...efforts have been made to create transgenic mice expressing fluorescent protein reporter constructs in the...above depicts the infiltration of neutrophils expressing LysM-GFP (green) into a draining lymph node after...Subcellular Localization Find Fluorescent Protein Empty Vectors ...
  2. Hassle-free 96-well Format Epitope Tagging Using Cas9 Ribonucleoprotein

    Type
    Blog Post
    Published
    June 28, 2018, 3:01 p.m.
    ...pitfalls: they require construction of plasmid vectors and/or rely on cumbersome in vitro synthesis of...purchased and there is no need to construct plasmid vectors or synthesize/purify IVT sgRNA in the lab. Figure... (although we could successfully knock-in non-expressed genes with similar efficiency, Dewari et al. 2018...tagging success, although many of these genes were expressed at really low levels so actual knock-in success...
  3. CRISPR Methods for Bacteria: Genome Engineering, CRISPRa, CRISPRi, Base Editing, and More

    Type
    Blog Post
    Published
    Sept. 28, 2020, noon
    ...targeted repression of gene expression. They successfully knock down expression of essential and non essential...) technology (Ronda et al., 2016). pMA7CR_2.0 expresses lambda Red and Cas9, which are separately inducible...function in bacteria, most efforts to regulate gene expression were limited to inducible promoters or direct... much more user-friendly way to modulate gene expression. The Marraffini lab and Qi lab developed early...repression. Using a Tet responsive promoter to drive expression of a catalytically dead Cas9 enzyme allows reversible...the gRNA cassette, one can reliably knockdown expression of multiple target transcripts simultaneously...genes in M. tuberculosis. dCas9 and a gRNA are expressed on pRH2502 and pRH2521, respectively. Both dCas9...
  4. Reagent Repositories Are Speeding up Science During the Pandemic

    Type
    Blog Post
    Published
    Aug. 4, 2020, 1:15 p.m.
    ...-2 are the lentiviral production and packaging vectors VSV-G and psPAX2, which were used in a publication... human cells via hACE2, could not enter cells expressing murine ACE2 (Subbarao et al., 2006). Now that...
  5. Giving gRNAs a Facelift - Synthetic and Beyond

    Type
    Blog Post
    Published
    Oct. 20, 2022, 1:15 p.m.
    ...drawback of CRISPR-Cas9 technology is that most expression systems are constantly “on”. There is no mechanism....org  View Addgene's collection of empty gRNA vectors View Addgene's CRISPR resources Request ready-to-use...
  6. Generating Mouse Models Using CRISPR/Cas9

    Type
    Blog Post
    Published
    July 12, 2016, 2:30 p.m.
    ...Gurumurty et al., 2016). AAV can also be used as a vector to deliver CRISPR/Cas9 either through injection...Mediated Genome Editing with Adeno-Associated Viral Vector. iScience 9:286–297 . https://doi.org/10.1016/j.isci...Resources on the Addgene Blog CRISPR 101: Mammalian Expression Systems and Delivery Methods Learn about Mouse...
  7. Click Biology: How to Click and Play to Explore Biology

    Type
    Blog Post
    Published
    Oct. 21, 2025, 1:15 p.m.
    ...transactivator to increase fluorescent protein expression C234-E25: attB2r-SNAP-attB3 SNAP-tag Gateway...can also assemble vaccines, target gene therapy vectors, or lock together smart biomaterials. There are...
  8. Plasmids 101: Modular Cloning

    Type
    Blog Post
    Published
    March 12, 2024, 1:15 p.m.
    ... multiple parts transcribed together. They can express one or more gene(s), and typically begin with a...UTRs, genes, tags, etc.) into MoClo-compatible vectors. Level 1: Assembly of multiple Level 0 parts into...
  9. Hot Biosensors 2022: Year-End Roundup

    Type
    Blog Post
    Published
    Dec. 6, 2022, 2:15 p.m.
    ...Figure 2: iGluSnFR3 displays enhanced brightness, expression, and sensitivity compared with earlier SF-iGluSnFR...GEVIs. Some constructs are also available as viral vectors (here and here).  Figure 3: JEDI-2P was identified.... By fusing ITAM to an RTK of interest and co-expressing a cytosolic ZtSH2 reporter, they observe fluorescence...
  10. The Challenges of Cell Culture

    Type
    Blog Post
    Published
    May 5, 2016, 2:30 p.m.
    ...along with Down-Regulation of HIF-1α by NDRG2 Expression Attenuates Proliferation and Invasion in Renal...on the Addgene Blog Learn All about Mammalian Vectors Read up on CRISPR Delivery Systems for Mammalian...
  11. Lucky Thirteen: Guest Contributors of 2023

    Type
    Blog Post
    Published
    Dec. 5, 2023, 2:15 p.m.
    ...Information DatabaseResearcher: Amos BairochViral Vectors 101: Systemic CapsidsResearchers: Cynthia Arokiaraj...Reporter Genes: Ultrasound Imaging of Gene ExpressionAuthors: Marjorie Buss and Mengtong "Tom" DuanVisualizing...
  12. Live and Let Dye: Self-Labeling Protein Tags

    Type
    Blog Post
    Published
    April 16, 2024, 1:15 p.m.
    ... whatever molecule you choose (Figure 1). Just express the fusion protein and add a specific ligand! A...better detect dim structures or low levels of expression with the same imaging workflows you already use...to drive cell type-specific delivery of a viral vector (Strebinger et al., 2023). All this flexibility...
  13. Special Delivery: Fluorophore Targeting for FRET Studies

    Type
    Blog Post
    Published
    July 19, 2016, 2:30 p.m.
    ...with natural chain termination at stop codons, expression levels of these tagged proteins are often very...could be substantial: Plasmid tRNA Synthetase Expression Host pMAH-POLY Polyspecific aminoacyl-tRNA ...intact cells. The Gradia Lab has deposited a gateway vector with Addgene, where you can insert your protein...
  14. What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program

    Type
    Blog Post
    Published
    May 2, 2019, 12:41 p.m.
    ...continues to be challenging. Organism specific viral vector systems would also be beneficial for many systems...snail can be manipulated by injected RNA and can express fluorescent proteins. This lab has created an automated...
  15. CRISPR 101: Off-Target Effects

    Type
    Blog Post
    Published
    Feb. 8, 2024, 2:15 p.m.
    ...cleave DNA and instead activates/represses gene expression by various mechanisms. The RNA guide is typically...- GUIDE-Seq and integrase-defective lentiviral vectors - which rely on insertion of DNA by the NHEJ pathway...
  16. Plasmids 101: Dimers and Multimers

    Type
    Blog Post
    Published
    Jan. 10, 2023, 2:15 p.m.
    ...MK, Elfinger M, Hartl D, Rudolph C. Transgene expression of transfected supercoiled plasmid DNA concatemers... JA, Carnes AE, Hodgson CP. Plasmid DNA vaccine vector design: impact on efficacy, safety and upstream...
Showing: 281 - 300 of 302 results