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We narrowed to 407 results for: expression vector

Showing: 281 - 300 of 407 results

  1. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

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    Blog Post
    ...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
    ...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
    ...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...

  6. Generating Mouse Models Using CRISPR/Cas9

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    Blog Post
    ...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. Plasmids 101: Modular Cloning

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    Blog Post
    ... 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...

  8. Giving gRNAs a Facelift - Synthetic and Beyond

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    Blog Post
    ...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...

  9. Hot Biosensors 2022: Year-End Roundup

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    Blog Post
    ...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...

  12. The Challenges of Cell Culture

    Type
    Blog Post
    ...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...

  13. Lucky Thirteen: Guest Contributors of 2023

    Type
    Blog Post
    ...Information DatabaseResearcher: Amos BairochViral Vectors 101: Systemic CapsidsResearchers: Cynthia Arokiaraj...Reporter Genes: Ultrasound Imaging of Gene ExpressionAuthors: Marjorie Buss and Mengtong "Tom" DuanVisualizing...

  15. Live and Let Dye: Self-Labeling Protein Tags

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    Blog Post
    ... 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...

  16. Special Delivery: Fluorophore Targeting for FRET Studies

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    Blog Post
    ...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...

  17. CRISPR 101: Off-Target Effects

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    Blog Post
    ...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...

  18. Plasmids 101: Dimers and Multimers

    Type
    Blog Post
    ...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...

  19. When Fidelity Matters: A frank discussion about ligase fidelity

    Type
    Blog Post
    ...for many molecular biology protocols, including vector-insert joining for recombinant plasmid construction..."Cloning, nucleotide sequence, and engineered expression of Thermus thermophilus DNA ligase, a homolog...Barany, Francis, and David H. Gelfand. "Cloning, overexpression and nucleotide sequence of a thermostable DNA...: PMC146030. 26. Nishida, Hirokazu, et al. "Overexpression, purification and crystallization of an archaeal...

  20. Empty Backbones - Choosing Your Perfect Plasmid Backbone

    Type
    Collection
    ...compatible Y2H vector - BD pRPR1_gRNA_handle_RPR1t - gRNA expression empty vector pFA6a vectors - Epitope ...lentiviral vector for ORF expression pDest-565 - Gateway destination vector for bacterial expression; His,GST...gene expression vector URA3 Yeast pAG306GAL-ccdB - Yeast Gateway expression vector (see...Inducible Expression page Bacteria Lac, T7, araBAD, trp mTagBFP2-pBAD - Protein expression vector with C-...versions of pFastBac LIC vectors and pFastBac Dual LIC vectors for insect expression Fluorescent proteins ...Bacterial expression of EBFP2 blue fluorescent protein 35S-eGFP-nosT - Transient expression vector for eGFP...Baculovirus expression vector with N-terminal GST pGCS-N5(GST) - GST tagged Gateway destination vector for mammalian...
Showing: 281 - 300 of 407 results