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We narrowed to 490 results for: ARA-2

Showing: 341 - 360 of 490 results

  1. Antibody Validation for Flow Cytometry

    Type
    Blog Post
    ...types within a sample to expected labeling (Figure 2). The panel of antibodies used in this approach should...the antibody in the same tube.     Figure 2: Schematic showing the use of an orthogonal approach....   Once an antibody is found that shows separation between the wild-type and the KO population (...optimization can be performed to both maximize the separation and reduce any background staining. This can ...for a flow antibody, the YCharOS (Antibody Characterization through Open Science) initiative has now started... started producing flow cytometry characterization data for selected antibodies, using the knockout approach...antibody can be assessed through its ability to separate the cell lines based on expression of the target...

  2. The CRISPR Software Matchmaker: A New Tool for Choosing the Best CRISPR Software for Your Needs

    Type
    Blog Post
    ... tabular HTML formatted output. Surprisingly only 2 tools provide FASTA output. A few notable tools allow...Nature biotechnology(2014). PubMed PMID: 24880488. 2. Hsu, Patrick D., et al. "DNA targeting specificity...years ago I was a part of a group (Biology of Host-parasite Interactions, Institut Pasteur, Paris) that changed...editing the genome of Plasmodium falciparum (the parasite that causes malaria). I attribute their success... is, however, not a focus of this blog post. I separate sgRNA design tools into database and de novo solutions... With respect to de novo sgRNA design, I again separate it into two categories. On the one hand we have... al., 2013, other tools have incorporated new parameters such as the Doench-Root score (by Doench et al...

  3. 5 Uncommon Ways to Gain Career Skills During an Uncommon Time

    Type
    Blog Post
    ...peer-mentoring groups at Addgene have gone virtual!   2. Practice public speaking For almost any science career...points for being able to just look at a paragraph and do a character count in your head.  Here are some sites...

  4. Creating accessible biology activities in schools with BioBits

    Type
    Blog Post
    ...PMID: 30083608. PubMed Central PMCID: PMC6070312. 2. Stark, Jessica C., et al. "BioBits™ Bright: A fluorescent...school classrooms, like gel electrophoresis to separate DNA or transforming cells with green fluorescent...in functional genomics research Learn how the Arabidopsis research center brings plant science to life ...

  5. Plasmids 101: Mammalian Vectors

    Type
    Blog Post
    ... 293HEK Inhibits termination step of translation 2-10 ug/mL G418/Geneticin neo HeLa, NIH3T3, CHO, 293HEK...called transfection. Transfection is somewhat comparable to bacterial transformation (the introduction... a problem depending on the duration or other parameters of your experiment. Mammalian cells double at...reduces the rate of plasmid dilution but does not guarantee 100% transfection efficiency. Stable transfection...

  6. Antibodies 101: Monoclonal Antibodies

    Type
    Blog Post
    ...create a recombinant antibody.     Figure 2: Changes to the heavy chain or light chain genes within...the antigen-binding sites of the antibody - the paratopes - may change and impact the specificity and avidity..., Aldred SF, Bestagno M, Burrone O, Maynard J, Ferrara F, Trimmer JS, Görnemann J, Glanville J, Wolf P...Versus Polyclonal Antibodies: Distinguishing Characteristics, Applications, and Information Resources. ILAR...

  7. Plasmids 101: Cre-lox

    Type
    Blog Post
    ..., N. and Hamilton, D. 1981. PubMed PMID: 6276558. 2. Site-specific DNA recombination in mammalian cells... it, allowing for two separate recombination events to be controlled in parallel. Have you used the Cre-lox...consisting of two 13-bp long palindromic repeats separated by an 8-bp long asymmetric core spacer sequence... which can be located either on the same or on separate pieces of DNA. Both 13bp repeat sequences on a...forming a dimer. The two loxP sites then align in a parallel orientation, allowing the four Cre proteins to...maintained).  Translocation: If the sites are on separate DNA molecules, a translocation event is generated...Cre into cells of interest. What if I need two separate recombination events? One potential limitation...

  10. Bringing Sustainable Practices to the Lab: Recycling

    Type
    Blog Post
    ...the world’s population, we account for an estimated 2% of global plastic generation. Less than 9% of plastics... References Geyer, Roland, Jenna R. Jambeck, and Kara Lavender Law. "Production, use, and fate of all ...

  11. Antibodies 101: Fc Effector Functions

    Type
    Blog Post
    ...affinity and specificity. Trends in Immunology, 29(2), 91–97. https://doi.org/10.1016/j.it.2007.11.004 ...kill the target cell. If the pathogen is a large parasite, ADCC can be induced through a very similar interaction...

  13. Tips for Improving Your Next Manuscript

    Type
    Blog Post
    ...easily understood and consistent in design and layout. 2. Be concise in your writing  When writing a manuscript...worthless. But simply writing down your data doesn’t guarantee a publication. There is an art to composing manuscripts...

  14. 10 Ways to Share Your Science!

    Type
    Blog Post
    ...but also something about how science really works. 2)   Read science writing in magazines or newspapers...people like a good story and science involves characters – in this case you – on a quest to ask and answer...

  16. 27 Hot Plasmids from 2016

    Type
    Blog Post
    ...backbone, which expresses the gRNA from a Drosophila U6:2 promoter and Cas9 from the actin 5C promoter. Addgene...backbones for lentivirus LV 1-5 and retrovirus RV 2-5 were constructed. The authors then used GMAP assembly...engineering (MAGE) (1). MAGE uses recombineering (2) to simultaneously incorporate multiple single-strand...number of tandemly expressed gRNAs respectively) and 2) the size of the deletion. Smaller deletions generally... Kroeze et al. developed a new approach termed Parallel Receptor-ome Expression and Screening via Transcriptional...library of approved drugs against the entire kit; a parallel analysis that successfully identified new, highly... generated using slightly relaxed gRNA design parameters. To demonstrate the effectiveness of their library...

  17. A Practical Approach to Choosing the B(right)est Fluorescent Protein

    Type
    Blog Post
    ...closely mimicking the future application. In figure 2 we provide an example of the comparison of the practical...your selection on a small-scale head-to-head comparative study under conditions that best mimic the intended...practical brightness takes all application specific parameters into account, including the specs of your microscope...translated from the same open-reading frame and separated from the protein of interest by a 2A self-cleaving...microscopy (University of Amsterdam). He develops, characterizes and uses genetically encoded fluorescent probes...

  18. Hot Plasmids - February 2022

    Type
    Blog Post
    ...acceptable variations in DR sequences. Figure 2: comparison of Cas 9 vs. Cas 12a expression cassettes...Cas12a’s ability to knock out multiple genes in parallel. Lastly, this Cas12a-based screening method was...gels. A: individually expressed proteins run in separate lanes. B: individually expressed and coexpressed...containing 150 or 250 kD proteins are also available separately. The proteins, which are purified via histidine...or Cas12a. Despite its small size, CasMINI is comparable in efficacy to dCas12a systems in both gene activation...

  19. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

    Type
    Blog Post
    ...higher quenching of mScarlet emission. Figure 2: Ace-mScarlet is a fusion between the voltage-sensitive... was also between 1013 - 1014 vg/kg, a dosage comparable to those currently used in human gene therapy...response and brightness. They also do not spectrally separate from green sensors and blue-light-activated optogenetic...phytochrome-like fusion proteins from the plant Arabidopsis thaliana. In the presence of red light (650 nm... PCB is no longer present, the fusion proteins separate, inactivating Cre. This is critical for reducing...

  20. Using CRISPR/Cas9 to Edit Disease Out of the Genome

    Type
    Blog Post
    ...cellular physiology.  https://doi.org/10.1002/jcp.30064 2. Barman et al. 2020. “A glance at genome editing with...with a dominant mutation in a gene that causes cataracts could be rescued by coinjection into zygotes of... explore its potential in mice with a dominant cataract disorder caused by a single copy of a gene known...
Showing: 341 - 360 of 490 results