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Showing: 881 - 900 of 1512 results
  1. CRISPR 101: Cas9 Nickase Design and Homology Directed Repair

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    Blog Post
    ...as examples for this post. The D10A mutation inactivates the RuvC domain, so this nickase cleaves only...and images in this post were adapted from an IDT webinar: Optimized methods to use Cas9 nickases in genome...For more information and a link to the archived webinar, click here. We would like to thank IDT scientists...
  2. CUT&RUN: An Improved Method for Studying Protein-DNA Interactions

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    Blog Post
    ...significant improvement and simplification of the original technique, specifically in terms of initial steps...excellent additional measure of DNA binding sites in combination with existing ChIP-seq data sets, of which there... a graduate student at the University of North Carolina in Chapel Hill, where he studies enhancers and...
  3. Antibodies 101: Fc Effector Functions

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    Blog Post
    ...’s functions, besides structure and isotype determination, don’t generally affect antibody applications...stabbing” and “poisoning,” but let’s be honest, the elimination style the immune system is most famous for is...domain as only providing structure and isotype determination, remember that it can do so much more than that...
  4. Understanding GPCR Signaling Using TRUPATH

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    Blog Post
    ...physical association of combinations of different Gα, Gβ, and Gγ subunits. When inactive, these subunits are...addition of the endogenous ligand or drug. In the inactive state, the luminescent chimeric protein Gα-Rluc8...
  5. We're Updating Our Hold for Publication Policy

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    Blog Post
    ...the process a bit easier and more efficient. Our original policy was straightforward, but cumbersome: depositors...champagne or cupcakes, or maybe the lab member originally responsible for the deposit had already moved...And we can update your plasmids’ citation to the final journal article version any time later. We recognize...
  6. Embracing Serendipity: A Crucial Element in the PhD Journey

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    Blog Post
    ...this goal could involve participating in interdisciplinary seminars, such as those in bioinformatics or chemistry...lies within a biological lab. Engaging in such seminars exposes you to discussions beyond your immediate...
  7. Bricking Science: Portraying Scientific Reality Through LEGO

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    Blog Post
    ...perfectionists, it took us a full two months to finally decide the LEGO laboratory was good enough. There...box, the Big Bang Theory set, and then use our imaginations to mold it all into a full laboratory. It is...It was a great treat for us to put our rusty imaginations to use in this world where we are often trained...
  8. Sleeping Beauty Awakens for Genome Engineering

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    Blog Post
    ...the advantages of viruses and naked DNA while eliminating some of the drawbacks. Specifically, viruses ... are many such sites in the human genome). The original plasmid is empty following the removal of the ...transposon sequences and then testing various combinations of changes. The basic functional version of ...
  9. 10 Ways to Share Your Science!

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    Blog Post
    ...North Carolina Research Triangle area, scientists give talks and science cafés at the North Carolina Museum... surprised to find that his friends and family finally understood why he cared to study mice on some distant...
  10. The Stingy Scientist: How the Baby Gel Box Was Born

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    Blog Post
    ... precious in less resourced areas of the world.  Nina Dudnik, Founder of Seeding Labs, tells the story...Outreach Scientist, Andy Baltus. Addgene founder, Melina Fan, recently shared our protocol for making competent...this was hilarious.  Birth of the baby gel box Finally, taking conservation to new levels, I was bothered...
  11. Plasmids 101: Antibiotic Resistance Genes

    Type
    Blog Post
    ...kill bacteria, or inhibit their growth. Although originally sourced from natural products, many common antibiotics... are trying to disrupt or delete, which both inactivates the gene and acts as a marker for the mutation...cassettes and your gene of interest is cloned into/inactivates or completely removes (in the case of Gateway...
  12. Viral Vectors 101: Integrase-Deficient Lentiviral Vectors

    Type
    Blog Post
    ...encodes your insert of interest, flanked by long terminal repeat (LTR) sequences, which facilitate integration...have been developed with different mechanisms to inactivate the integrase.  The IDLV life cycle When IDLVs... can be generated through either homologous recombination or non-homologous end joining (see Figure 2)...
  13. Antibodies 101: Beyond Surface Labeling

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    Blog Post
    ...blotting, a primary epitope-targeting antibody can originate from a range of species; for example, rabbit or...include cytokines and chemokines; enzymes like kinases, phosphatases, and ubiquitin ligases; and many ...  More resources on Addgene.org Ready-to-use recombinant antibodies at Addgene Addgene's Antibody Guide...
  14. Transferable Skills Guide: Conflict Resolution

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    Blog Post
    ...you realize whether or not you have a natural inclination for this skill that you could strengthen. The...substantive (“Person C told Person A one thing and inadvertently told Person B something else.") The majority...through multiple channels is not reasonable or sustainable. That said, when you know that a person or team...
  15. Antibodies 101: Single Chain Fragment Variables (scFvs)

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    Blog Post
    ... scFvs. What is an scFv? scFVs are a type of recombinant antibody. They are ~25 kDa single polypeptides...from the B cell antibody genes from diseased or vaccinated humans. How do you produce scFvs? While it’s ...coli Expression System in Producing Antibody Recombinant Fragments. IJMS 21:6324 . https://doi.org/10.3390...
  16. Filming Science Videos in the Age of Social Distancing

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    Blog Post
    ...to have a check-in with my boss Jennifer. I had finally found my footing with the company. I’d identified... Bench series about PPE! We made this with a combination of in-lab filming and remote filming. Learn: ...ensure smooth filming in the future, but we were finally refining the process down to a place I could be...
  17. Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection

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    Blog Post
    ...sequence, people often use terminology like “C-terminal fusion,” but I find this very confusing because... into the POI can work well since the N- and C-terminal residues of the fluorescent protein are relatively...assess whether the chimera is still functional. Final words on fluorescent protein fusions There are several...
  18. Replacing Paper: Tips for Choosing an Electronic lab Notebook

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    Blog Post
    ...the literature was reproducible by their groups. Finally results from the Reproducibility Project: Cancer...to the daily news briefing, to quick notes, to finances, to flights & ordering food - everything is covered...significant barrier to ELN adoption. This includes financial outlay, staff hours, troubleshooting, and the ...
  19. In Vivo Biotinylation of Bacterial Fusion Proteins

    Type
    Blog Post
    ...unsuccessful. Nothing more joyful that getting to the final step and the transformed bacteria refuse to grow...(Jackson ImmunoResearch, 016-050-084; 0.2 μg/ml final). Both rabbit (EMD, AB3596) and mouse (NEB, E8032S...matrices, not so much. Maybe a calcium-independent proteinase site could be used for plasmid version 2.0? Instruments...
Showing: 881 - 900 of 1512 results