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We narrowed to 671 results for: FIE

Showing: 181 - 200 of 671 results
  1. Protocol - How to Run an Agarose Gel

    Type
    Protocol
    ...purification. Electrophoresis uses an electrical field to move the negatively charged DNA through an agarose...temperature for 20-30 mins, until it has completely solidified. Pro-Tip If you are in a hurry, the gel will ...well, instead of diffusing in the buffer. Once solidified, place the agarose gel into the gel box (electrophoresis...
  2. Fluorescent Proteins 101: History of Fluorescent Proteins

    Type
    Blog Post
    ...after that, in 1994, Prasher’s collaborator Martin Chalfie expressed GFP in exogenous organisms (E. coli, ...and later C. elegans) for the first time. After Chalfie’s work, scientists really started to take notice...Nobel Prize in chemistry was awarded to Shimomura, Chalfie, and Tsien for their work on GFP. This great honor...
  3. Deep Dive: qPCR

    Type
    Blog Post
    ... Most general-use protocols, unless otherwise specified, were likely developed on the ABI 7000 series....fairly equal, an assumption that is not always verified before use. If you’re using the ΔΔCT method and... analysis methods that pair well with slightly modified CT analysis, so pick one and use it! Tempting ...and Miller KS. 2003. Accurate and statistically verified quantification of relative mRNA abundances using...
  4. Delivery Methods for Generating iPSCs

    Type
    Blog Post
    ...The field of induced pluripotent stem cells (iPSCs) has been around for 10 years. In that time, scientists...Cesar A., and Gustavo Mostoslavsky. "The evolving field of induced pluripotency: Recent progress and future...Kotton Four Factors that Differentiate the Stem Cell Field Additional Resources on Addgene.org Visit our ... Check out the Yamanaka paper that started the field of iPSCs Find gene-specific plasmids (including ...
  5. Reflections and Looking Ahead

    Type
    Blog Post
    ...Request, a service that dramatically expands and simplifies your viral vector options. Almost any AAV transfer..., V., Fotouhi, M., Alqazzaz, M., Southern, K., Alshafie, W., Baker, M. R., Ball, A. R., Callahan, D., ...K. J., Houston, D. W., Kumaran, R., Rego, M., Schofield, C., … Laflamme, C. (2024). A consensus platform...
  6. Hot Plasmids and Viral Preps - July 2021

    Type
    Blog Post
    ...fluorescent biosensor. Image from Chesterfield et al., 2020     Chesterfield et al., ACS Synthetic Biology...plants.  FnCas12a, unlike other Cas12a nucleases identified, functions at temperatures up to 43 °C and can...
  7. New CRISPR Web Resources and #12DaysofCRISPR Recap

    Type
    Blog Post
    ...better research. CRISPR is an incredibly fast-moving field, and we want to make it easy for you to keep up ...design programmable epigenome editing tools, and the field has certainly taken notice! Our newest page in the...In mammalian systems, Cas13a degrades only the specified RNA target. Bonus: It displays similar on-target...
  8. SunTag and Fluorescent Imaging

    Type
    Blog Post
    ...expressed from a separate plasmid. This system amplifies the intensity of the fluorescent signal and enables...scaffold. To increase expression, Tanenbaum et al. modified the GCN4 sequence to increase its alpha-helical...chance of phototoxicity Reduced photobleaching Simplified, long-term single-molecule tracking Caveats ...
  9. Embracing Serendipity: A Crucial Element in the PhD Journey

    Type
    Blog Post
    ...it is essential to delve deeply into your chosen field, don't shy away from looking beyond its confines...exposes you to discussions beyond your immediate field, fostering a diverse range of perspectives and sparking...approaches Engaging in mindful meditation, taking field trips, and spending time outdoors in nature or visiting...
  10. Networking and Inspiring Young Scientists at Freshers Fairs

    Type
    Blog Post
    ...Imperial College London for students in this emerging field. It has gained over 170 members in its first year...Synthetic Biology and exciting new technologies in the field. One of the main aims of the society is to bridge...hopes to help young scientists interested in this field excel and develop their career skills for positions...
  11. Addgene @ Keystone: Thoughts on Precision Genome Engineering and Synbio

    Type
    Blog Post
    ...by three of the biggest names in the CRISPR-Cas9 field – Jennifer Doudna, Feng Zhang, and Keith Joung. ...community has clearly made a huge impact on this field. Advances in genome engineering & CRISPR technology... cutting edge science in increasingly important field.  Interested in Addgene's Keystone Poster?  We'll...
  12. 10 Ways to Share Your Science!

    Type
    Blog Post
    ...brought out in a Kavli Foundation Round Table. In any field, good communication skills help when it comes to...everyone – not just to others working in your own field. Alternative careers are now the norm for those ...you are ready, tell your friends or others in the field where to find it. A good way to reach others in ...
  13. RUBY-Red Siliques

    Type
    Blog Post
    ...CRISPR-Cas9 gene editing, transformation may be identified by resistance to an antibiotic. Successful editing... of RUBY highlight its use in crop plants under field conditions or in sterile conditions where disturbing...therefore, are useful for research, and they are identified by a phenotype caused by the segregating mutation...
  14. Viral Genome Sequencing - A One Stop Shop for AAV Identity and Serotype Confirmation

    Type
    Blog Post
    ...adeno-associated viral vector (AAV) samples and created a simplified process, termed viral genome sequencing (VGS)...viral genome sequencing workflow. Using this simplified approach, we sequenced over 100 AAV vector preparations...routinely producing AAV. We believe that this simplified sequencing and analysis approach can be easily...
  15. In Vivo Biotinylation of Bacterial Fusion Proteins

    Type
    Blog Post
    ...strategy to determine the binding kinetics of a purified protein involves immobilization on a solid support...One possibility is covalent modification of the purified target protein with the vitamin biotin. The interaction...apparent affinity for the ligand, especially if the modified amines are located near the ligand binding site...
  16. New and Upcoming Viral Vectors - Spring 2019

    Type
    Blog Post
    ... For an estimate on availability date or to be notified when a particular catalog item is available for... the vector name and serotype you’d like to be notified about. Controls Plasmid Serotype Name 114472...pAAV-hSyn-DIO-mCherry 59462  AAV2  pAAV-CAG-tdTomato (codon diversified) 37825  AAV8*, AAV9*  pAAV-CAG-GFP 50465 ...
  17. Natural or synthetic? How Addgene’s dataset reveals trends in biological innovation

    Type
    Blog Post
    ...has over 65,000 plasmids in the repository, each verified by sequencing, which makes the repository a convenient...simulations and machine learning, they created a classifier that predicts whether a gene was natural or synthetic...synthetic sequences. The researchers then used their classifier to identify synthetic and natural sequences in...
  18. Crowdfight, a Platform to Boost Scientific Collaboration During COVID-19 and Beyond

    Type
    Blog Post
    .... They also come from many different scientific fields, from social sciences to biology, mathematics and... to our volunteer list. We then collected and classified their responses, and used that information to...She is currently based in Spain and works in the field of genetics and cancer. You can follow her on Twitter...
  19. Quantifying DNA? Here are Five DNA Quantification Methods to Consider

    Type
    Blog Post
    ...quicker than larger fragments. These fragments are quantified over time using a fluorescent dye that intercalates... into the DNA such that smaller fragments are quantified first before larger fragments. Figure 1...conditions and forms a blue complex that can be quantified at 595 nm. This method is time consuming and ...
Showing: 181 - 200 of 671 results