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Addgene
Showing: 361 - 370 of 928 results
  1. Finding nucleic acids with SHERLOCK and DETECTR

    Type
    Blog Post
    ... and/or are too expensive, time-consuming, and complex to use outside of standard laboratories. In the...step allowing for greater quantitation without compromising sensitivity. To detect multiple targets in ...signal of a single target. Csm6 can cleave ssRNA complementary to a crRNA of interest (Niewoehner and Jinek...with high sensitivity and specificity without compromising speed, ease of use, and portability. This method...molecular and clinical diagnostic applications. The company Mammoth Biosciences has been started based on DETECTR...ES, Koonin EV, Zhang F (2016) C2c2 is a single-component programmable RNA-guided RNA-targeting CRISPR effector...
  2. An Inside Look into Addgene's Dev Team

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    Blog Post
    ...find a comparable library if it’s gone stale or we will need to update our code to be compatible with the...parts to our software, which has grown with the company. It would be easy to assign each developer to a.... Third party libraries are reusable software components that can be incorporated into software. You can...or they make significant changes that make it incompatible with our software. When this happens, we need...took us a total of two years, from planning to completion, to do this upgrade while continuing to add new...
  3. Plasmids 101: E. coli Strains for Protein Expression

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    Blog Post
    ...proteins. lon protease: Strains where this is completely deleted (designated lon or Δlon) similary reduce... and a p15A origin of replication, making it incompatible with other p15A plasmids. pLys comes in two ...measures that can help get you back on track: Compatibility: Double-check your plasmid backbone and expression...expression strain to make sure they are compatible. An arabinose-inducible plasmid will not express in an...strain for example, nor will a p15 plasmid be compatible with a pLys strain. Your strain may require additional...better at 30°C or room-temperature, which is accomplished by growing your culture to the desired density...
  4. Plasmids 101: Biotinylation

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    Blog Post
    ...metabolites. Biotin acts as a carboxyl carrier from one compound to the other. These biotin dependent enzymes are...discovered in the 1960s, strepavidin. The Biotin-avidin complex can then be used and/or manipulated for a scientist...immunoprecipitation experiments. Biotinylated proteins or complexes can be easily purified using columns or beads ... sample. Any free biotin-binding sites on this complex can bind to your biotinylated antibody. This creates...creates a large meshwork of biotin-avidin complexes bound to your protein of interest leading to amplification...This strategy is referred to as the Avidin-Biotin Complex (ABC) immunohistochemistry (IHC). For more information...
  5. Antibodies 101: Normalization and Loading Controls for Western Blots

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    Blog Post
    ...across the entire blot. So how can you accurately compare different lanes? In relative quantification, the... conclusions, and it’s also problematic for computational quantification. Outside the linear detection...individual protein. This ensures you are truly comparing the abundance of your POI as a fraction of the...detection ranges of multiple targets. Convenient! Comparison of loading control approaches Cartoons are nice...all, but we’ll leave you with this real-world comparison of different loading control approaches from ...different methods of quantifying total protein are compared. While a higher slope indicates higher sensitivity...
  6. Thoughts on the Future of Research 2015 Boston Symposium

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    Blog Post
    ... different universities are trying to compile more comprehensive demographic information about the postdoc...Postdoc: An Institutional Perspective. This lack of complete information does not, however, prevent us from...from the career panel was that there are many companies and organizations (including Addgene), that need...scientifically minded, and able to communicate complex information - all traits you are likely to find...others within their labs - as a sort of over-compensation, these mentors can treat the underrepresented...
  7. Podcast: Interview with Addgene's Founders

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    Blog Post
    ... received his PhD in Computer Science from MIT. His research focused on computer systems and networks.... 4 - Developing Addgene as a modern e-commerce company and establishing credibility Chapter 5 - Realizing...Kenneth received his Bachelor of Science degree in Computer Engineering from Tufts University and his Master...and a Masters in Engineering from MIT, both in Computer Science.   Special thanks to our sound engineer...
  8. CRISPR Methods for Bacteria: Genome Engineering, CRISPRa, CRISPRi, Base Editing, and More

    Type
    Blog Post
    ...bacterial CRISPR engineering One common way of accomplishing bacterial genome engineering is done with recombineering...transposition. INTEGRATE consists of four major components including (1) a CRISPR RNA, (2) four proteins...transcription by physically blocking the elongation complex from binding the DNA or extending the transcript...transcription factors, phage proteins, and RNAP components (Dong et al., 2018). They found a transcription...transcription factor called SoxS for CRISPRa. Adding complexity, they found that they could also include a CRISPRi...systems is base editing. This process is generally accomplished by fusing an enzyme capable of converting one... targeting approach is then used to direct the complex to a specific locus. This approach provides a more...
  9. Michael Koeris' Journey from Grad Student to Entrepreneur: The Story of Sample 6

    Type
    Blog Post
    ...Drs. Koeris and Lu founded the biotech startup company, Novophage. As you'll hear Dr. Koeris explain however...Ventures, Koeris helped change Novophage's focus. The company went from developing therapeutics to developing...pathogens in food products. Along the way, the company changed its name from Novophage to Sample 6. To...using Sample 6 and why? 24:41 - 29:00 : Dr. Koeris compares and contrasts being a graduate student with being...personally take on the risk of founding a startup company? 32:20 - 34:37 : Whose responsibility is it to ...
  10. Measuring Kinase Activity at the Single-Cell Level with Kinase Translocation Reporters (KTRs)

    Type
    Blog Post
    ...reporters Difficult to Multiplex: FRET reporters are comprised of two fluorescent proteins with very specific...encoded fluorescent kinase reporters. A KTR is comprised of a fluorescently-tagged substrate for a kinase...for kinase activity.  Advantages of KTRs When compared to FRET reporters for measuring kinase activity...of KTRs KTRs also have some disadvantages when compared to FRET reporters. First, KTRs monitor global ...measure kinase activity in specific subcellular compartments. Second, because KTRs shuttle between the nucleus...
Showing: 361 - 370 of 928 results