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Showing: 521 - 530 of 1046 results
  1. Antibodies 101: Producing Recombinant Antibodies

    Type
    Blog Post
    ...pastoris) because it secretes fewer of its own proteins, making the purification process simpler. Due ... the production of Fab fragments where variable chains are secreted into the periplasmic space to be oxidized...SDS-PAGE gel. Once stained, the heavy and light chains become visible alongside your ladder and a protein... density of the antibody bands can be measured against the protein standard and the concentration may ...Any bands on the gel beside the heavy and light chains can also be measured. Contaminating bands lower...
  2. Uncovering Ancestral Bias in CRISPR Research

    Type
    Blog Post
    ... for instance, a recent preprint released by the Boehm and Beroukhim labs at the Broad Institute of MIT...MIT and Harvard, Dana-Farber Cancer Institute, and Koch Institute, where an exploration into the effects...introduced an ancestry bias into their experiments instead of a true correlation.   It turned out there was...
  3. MXS Chaining

    Type
    Blog Post
    ...sensors. Given the expanding palette of fluorescent proteins and the availability of powerful imaging technologies...modules used in this method include fluorescent proteins, promoters, enhancers, polyadenylation signals...combined to create a single polycistronic 15 kb insert. The final construct was then introduced to HeLa...later combine all four constructs into one 15 kb insert. Table 1: MXS Constructs for Labeling Cellular ... fluorescent proteins...
  4. New Acoustic Reporter Genes: Ultrasound Imaging of Gene Expression

    Type
    Blog Post
    ...cassette contains the major structural gene gvpA marked with EBFP2 and the second cassette contains the P2A-linked... be easily expressed heterologously by bacteria inside the body. So we screened gas vesicles gene clusters...bARGSer-expressing E. coli. The GV-specific ultrasound signal inside the tumors was overlaid with the anatomical B-mode...which seemed overexpressed compared to accessory proteins. Excess gvpA plasmid added into the transfection...
  5. CRISPR 101: Any Base Transversion Editors

    Type
    Blog Post
    ...DNA N-glycosylase (UNG) enzymes. Various other proteins included in different CGBE tools allow the researcher...a similar tool shortly thereafter, using mouse instead of human AAG (remember, MPG and AAG are the same...a more specific A → C base editor (ACBE), they inserted the deaminase into the C-terminal domain of Cas9...excises inosine can be modified to target guanosine instead, perhaps analogous engineering of UNG, which excises...its homologs) has more than one name. Indel Insertion/deletion A type of unwanted DNA edit. AYBE, ...
  6. How to Write a Scientific Review Article

    Type
    Blog Post
    ... of all the proteins in the class that showed the relative sizes and the conserved domains. This information...highlighted a few dozen things that I didn’t know about. Instead of reading a paper and getting my bearings, I would...summarized how frequently each member of a class of proteins was mutated, as reported in various studies. We...sense of the similarities and differences among proteins in the class. Offer your perspective It doesn...
  7. Using Video to Share Your Science: We Share Science

    Type
    Blog Post
    ... This post was contributed by Ryan Watkins, Professor at George Washington University and developer of...in scientific journals flies under the radar and gains little notice. A 2009 research study found that ...influenced by research in other disciplines. But there remains a great deal to learn from the science of others...platforms (such as social networking, visual appeal, instant sharing across multiple other sites), I created...and let the world know about your science! Ryan Watkins is a professor at George Washington University ...
  8. Analyzing CRISPR Editing Results with ICE from Synthego

    Type
    Blog Post
    ... thanks to our guest blogger, Jessica Roginsky. Jessica Roginsky leads the scientific support team at ...This article was contributed by Jessica Roginsky, Scientific Support Lead at Synthego. Article source...genomes that have been successfully modified with insertions or deletions (indels) and then characterizes ...each bar of the indel plot shows the size of the insertion or deletion along with the percentage of genomes...
  9. Transferable Skills Guide: External Collaborations

    Type
    Blog Post
    ...collaborations. During my graduate studies at Karolinska Institutet I started working with other groups. First...minutes. Get to know your collaborators from other institutions personally on conference calls and make sure...learning and, in my experience, mistakes and insecurities are more easily excused. When you reach out ...Collaborate: An Imperative for Graduate Students" from Inside Higher Ed Additional Resources on the Addgene Blog...
  10. Tips for CRISPR Gene Editing in Mice

    Type
    Blog Post
    ...Mashiko et al. 2013). The pCAG-EGxxFP target plasmid contains overlapping 5′ and 3′ EGFP fragments under the...MCS) between EGFP fragments. The pX330 plasmid contains humanized Cas9 expression cassette and sgRNA expression... surrounding your gRNA. Once amplified, you can insert this region into a pCAG-EGXXFP plasmid using standard...techniques (The XX indicates where your target is inserted, disrupting the EGFP fluorescent signal, for details...give specific details on what exactly has been inserted or deleted. Each lab will use a slightly different...
Showing: 521 - 530 of 1046 results