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Showing: 61 - 80 of 120 results
  1. Save Time with Transient Plant Leaf Transformations

    Type
    Blog Post
    Published
    July 25, 2019, 12:03 p.m.
    ... N. C. A., et al. "Evaluation and comparison of the GUS, LUC and GFP reporter system for gene expression...tMAS::rLUC-I::pMAS. Fluorescent proteins (FP, e.g. GFP) can be used in many ways. Often a FP is fused to...
  2. Hot Plasmids Spring 2024

    Type
    Blog Post
    Published
    May 23, 2024, 1:15 p.m.
    ...Figure 5: A) Representative confocal images showing GFP expression from ssAAV5s with hIBA1 or hIBA1a promoters...Quantifications showing high microglia specificity of GFP expression for the indicated ssAAV5s. C) Quantifications...-multi (Walton et al. 2024). This platform is compatible with enrichment, single-cell sequencing, and ...CRISPRi screen to identify additional host factors impacting prime editing and found the protein La (a small...scAAV). However, scAAV vectors have limited size compared to single-strand AAV (ssAAV). To maintain the ...
  3. New Acoustic Reporter Genes: Ultrasound Imaging of Gene Expression

    Type
    Blog Post
    Published
    Jan. 24, 2023, 2:15 p.m.
    ...P2A-linked accessory genes gvpNJKFGWV marked with Emerald GFP. These plasmids can be used directly in transient...gating for the top quartile (or higher) of BFP and GFP producing cells. After FACS, return the cells to ...structural protein GvpA, which seemed overexpressed compared to accessory proteins. Excess gvpA plasmid added...
  4. Fluorescent Proteins 101: Fluorescent Biosensors

    Type
    Blog Post
    Published
    May 18, 2017, 2:30 p.m.
    ...biosensors as an example. Many calcium biosensors include GFP fused to calmodulin (CaM) and the chicken myosin ...biosensors can be targeted to a particular cellular compartment such as the nucleus, mitochondria, endoplasmic... biosensor: which fluorescent protein is most compatible with your lab and experimental setup? Consider...
  5. Antibodies 101: Introduction to Antibodies

    Type
    Blog Post
    Published
    Jan. 19, 2021, 2:15 p.m.
    ...blot showing GFP expression in cells that have been transfected with a plasmid encoding GFP. Actin, a common...production strategy has advantages and disadvantages compared to each other. Polyclonal antibodies These antibodies...stability. Additionally, the choice of vector can impact the expression level of an antibody (Ayyar et al...Single-chain variable fragment (ScFv) Figure 2: Comparison between the IgG antibody and scFv. Because... their lower affinity for their target protein compared to whole antibodies (Crivianu-Gaita 2016). Get...Variables (scFvs). Nanobodies Figure 3: Comparison of the Hcab and nanobody. Nanobodies are the...fluorescence. Western blots are frequently used to compare relative levels of protein expression between cell...
  6. New Norepinephrine Indicators: nLightG and nLightR

    Type
    Blog Post
    Published
    Dec. 12, 2023, 2:15 p.m.
    ...fluorescent protein (GFP), and nLightR uses a red fluorescent protein, mApple. Kagiampaki et al. found nLight...norepinephrine indicators: nLightG and nLightR (Kagiampaki et al., 2023).     Figure 1: Properties...μm (neurons). Figure and caption adapted from Kagiampaki et al., 2023. nLight nLight sensors are based... https://doi.org/10.1016/j.neuron.2019.02.037 Kagiampaki, Z., Rohner, V., Kiss, C., Curreli, S., Dieter...
  7. Year of the Camelid: Antibody Style

    Type
    Blog Post
    Published
    May 9, 2024, 1:15 p.m.
    ...highlighted back in 2015, where sdAbs were used to create GFP scaffolds for transcriptional activation.  sdAbs ...to revisit some of the ways these animals have impacted humans through biomedical research. The Camelid...Arbabi-Ghahroudi, 2017)!      Figure 1: Comparison of a heavy-chain only antibody and single-domain...blog over the years and have described how they compare to other antibodies and affinity reagents. But ...And I suspect we will only continue to see their impact grow as new sdAbs become easier to generate and...
  8. Quick Guide to All Things Lentivirus

    Type
    Blog Post
    Published
    March 21, 2017, 2:30 p.m.
    ...containing the gene of interest (pTet-IRES-EGFP, pPRIME-Tet-GFP-FF3) and one with either tTA or rtTA (FUW-M2rtTA...viral titre to the number of cells transduced by a GFP encoded virus, and the reverse transcriptase activity... as it shows rapid gene expression kinetics as compared to the Tet-off system. One drawback of the Tet...
  9. Antibodies 101: Affinity Tags

    Type
    Blog Post
    Published
    Sept. 19, 2023, 1 p.m.
    ... (FLAG, Myc, etc.) and fluorescent protein tags (GFP, mCherry, etc.). Fluorescent tags are primarily used...work best attached to, and the species they are compatible with are all reviewed here. What are affinity...
  10. Sleeping Beauty Awakens for Genome Engineering

    Type
    Blog Post
    Published
    June 30, 2015, 2 p.m.
    ..., hygromycin) and fluorescent protein reporters (GFP, BFP, RFP, no FP). The vectors each contain two SfiI...efficiencies of stable gene transfer using SB100x were comparable to stable transduction efficiencies of integrating...
  11. Why Add Sucrose? Improved Yields for Adeno-associated Virus Preparation

    Type
    Blog Post
    Published
    Dec. 13, 2018, 1:14 p.m.
    ...endocytosis of a fluorescent dye and transduction of GFP-expressing AAV particles we did not observe any difference...demonstrate that these results were, in fact, due to impaired endocytosis. In parallel assays designed to test...
  12. Viral Vectors 101: Parts of the AAV Transfer Plasmid

    Type
    Blog Post
    Published
    Aug. 11, 2020, 1:15 p.m.
    ...or smaller. Some examples include a reporter like GFP, some smaller CRISPR-Cas proteins such as SaCas9,...secondary structure and high GC content, but some companies now offer Sanger sequencing conditions which can...
  13. Donations from Addgene to Yield Answers for Rare Disease Researchers

    Type
    Blog Post
    Published
    Sept. 15, 2015, 2:30 p.m.
    ... University with David Goldstein’s lab, will use GFP-ATP1A3, FLAG-ATP1A3, and ATP1B3 plasmids to explore...paralysis (hemiplegia) that are often painful and accompanied by migraines. Those attacks can be brought on...
  14. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    Published
    Sept. 10, 2020, 11:45 a.m.
    ...destination vector contains GFP, enabling you to select cells with high GFP expression. These cells have...Oligonucleotides specifying the gRNA seed sequence should be compatible with type IIS enzyme BfuAI. Gateway cloning is...supply it with another plasmid.   Figure 3: Comparison of Multiplex Strategies including Standard PolIII-gRNA...Cas9-containing binary vectors. The system is compatible with both monocot and dicot plants. Liu Lab Golden...
  15. New and Upcoming Viral Vectors - September 2019

    Type
    Blog Post
    Published
    Sept. 12, 2019, 1 p.m.
    ...collection is now complete! pAAV-CAG-GFP (plasmid 37825) and pAAV-hSyn-EGFP (plasmid 50465) are now available...our entire AAV inventory. Our new AAVs include: EGFP-expressing AAV for serotype testing Calcium sensors... testing AAV, which are small (20 ul) samples of EGFP-expressing AAV packaged in various serotypes. This...recently released these controls: pAAV-hSyn-DIO-EGFP (50457-AAV5): The Synapsin promoter directs broad...broad, neuronal expression. AAV pCAG-FLEX-EGFP-WPRE (51502-AAV5): The CAG promoter directs ubiquitous expression...interneurons. pOTTC1032 - pAAV EF1a Nuc-flox(mCherry)-EGFP (112677-AAV5 and 112677-AAVrg): The EF1a promoter...mCherry in the absence of Cre, and expresses nuclear EGFP in the presence of Cre. Biosensor AAV (calcium ...
  16. Multiplexed Overexpression of Regulatory Factors (MORF) collection

    Type
    Blog Post
    Published
    March 30, 2023, 1:15 p.m.
    ...library comes either with or without mCherry and GFP fluorescent controls. Alternatively, you can order... TF library (aka the MORF Collection) and an accompanying expression atlas, including over 3,500 human...endoderm, and mesoderm). These profiles were then compared to that of reference cell types generated by the...
  17. Plasmids 101: Mammalian Vectors

    Type
    Blog Post
    Published
    March 25, 2014, 3:15 p.m.
    ...be another method to assess transfection success. GFP is often used as a reporter and we will be covering...cells. Of course, these mammalian vectors must be compatible with the cell type they are tranfected into –...called transfection. Transfection is somewhat comparable to bacterial transformation (the introduction...
  18. Scientists Map the SARS-CoV-2-Human Interaction Network

    Type
    Blog Post
    Published
    April 9, 2020, 1:15 p.m.
    ...the viral protease, Nsp5. Our set also includes a GFP construct as a control. For easier portability, all...the human interactors we found in our map have an impact on virus replication. While we and our collaborators...
  19. Synthetic Photobiology: Optogenetics for E. coli

    Type
    Blog Post
    Published
    Sept. 8, 2015, 2:30 p.m.
    ...via phosphorylation, promoting transcription of a GFP reporter. Subsequent exposure to red light rapidly...expression levels are optimal. These tools are compatible with many strains of E. coli, as well as with...
Showing: 61 - 80 of 120 results