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  4. Viral Vectors 101: Viral Applications

    Type
    Blog Post
    ...shRNAs are short RNA sequences which target complementary mRNA sequence for degradation. Viral introduction... virus to which immunity is desired. Instead, components of the virus are now delivered in other forms...

  5. Plasmids 101: Screens vs. Selections

    Type
    Blog Post
    ... range from a defined pathway or reaction to a complex event such as cancer or even aging. For both a ...CRISPR, drug, etc.), just with an added baseline component. Alternative screening techniques While CRISPR...

  6. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    ...increase in the number of endogenous indel edits when compared to unsorted cells (Wen et al., 2018). Thus SRIRACCHA...expression. As a proof of concept the Denham lab compared editing at three different genomic sites in the...

  7. Hot Plasmids - May 2022

    Type
    Blog Post
    ...SSAP system reports an efficiency of up to 20%, comparable to commonly used CRISPR/Cas9 methods for large...error rates overall ranged from 0.3% to 10%, in comparison to the 62-90% error rate seen with Cas9 editors...

  8. Sweating the Small Stuff: Details in the Lab

    Type
    Blog Post
    ... and make a checkmark next to each step as you complete it. Yes, this can be incredibly tedious, but it...several steps into one. Soon you’ll figure out what prompts you need to consistently and accurately run a protocol...

  9. Antibodies 101: Isotypes

    Type
    Blog Post
    ...portion of different antibody isotypes. Binding to complement system proteins, which can initiate a cascade...antibodies through cells and into different body compartments, such as into mucus, tears, or milk. When using...

  10. GPCRs: How Do They Work and How Do We Study Them?

    Type
    Blog Post
    ...binding of a new inactive heterotrimeric G protein complex and subsequently another round of signaling.    ...gamma subunits of the heterotrimeric G protein complex that can be used to detect G protein activation...

  11. Plasmids 101: Screening Strategies Used in Plasmid Cloning

    Type
    Blog Post
    ... creates a non-functional 𝛽-galactosidase. Complementing this mutation by expressing this deleted portion...get started, you will first need a primer that complements your plasmid sequence. Start with a backbone-...

  12. Top Requested Lentivirus and AAV of 2016

    Type
    Blog Post
    ...lentiviruses expressing various gRNAs. It’s better to compare the phenotypic effects of expressing various gRNAs...expression between experiments and over time (as compared to separate transductions with a single-vector...

  13. Plasmids 101: Methylation and Restriction Enzymes

    Type
    Blog Post
    ...protect themselves from foreign DNA. The other component of these systems, methyltransferases, methylate...add methyl groups to specific DNA sequences and companion endonucleases that recognizes and cleave the same...

  15. Giving gRNAs a Facelift - Synthetic and Beyond

    Type
    Blog Post
    ...important in experiments in which viability is being compromised by introduction of foreign RNAs or immunity itself... CRISPR 101: Ribonucleoprotein (RNP) Delivery Components of CRISPR/Cas9 ...

  17. The Future of Research Symposium Boston 2015

    Type
    Blog Post
    ... about how the system operates and functions” “Complete lack of information on number of postdocs” “Postdocs...Harvard’s Therapeutics Graduate Program has a compulsory internship to be taken in an industry, regulatory...

  18. Antibodies 101: Secondary Antibodies

    Type
    Blog Post
    ...interest is often one of the most challenging components of any immunoimaging assay. Secondary antibodies... (And while I have it on good authority that a complete Western blot can be run in a single day, I really...
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