Skip to main content
Addgene
Showing: 761 - 780 of 998 results
  1. Improved Plasmid Maps Powered by SnapGene

    Type
    Blog Post
    ... the “Analyze Sequence” button to pull up an interactive plasmid map powered by SnapGene and gain access...the static maps discussed above, but also have interactive functionalities. You can now hover over any feature...maps, the linear sequences hosted here are now interactive and have similar hover over features. As with...
  2. A Practical Approach to Choosing the B(right)est Fluorescent Protein

    Type
    Blog Post
    ...protein is based on the properties found in the literature or tabulated data that summarizes properties ...). However, the theoretical brightness ignores several important experimental conditions that are related...detector sensitivity) and the biological system (temperature, prokaryote versus eukaryote, background fluorescence...
  3. Communicating Your Science With Help From ComSciCon

    Type
    Blog Post
    ...out of these interactions, ask yourself how every piece of feedback you receive generalizes.  If someone...skillset rather than a permanent fix. Treat every interaction in your work as an opportunity to practice communicating...
  4. Why and how to start studying chromatin (with Addgene's help)

    Type
    Blog Post
    ... how stretches of DNA on different chromosomes interact with each other. Chromatin regulation is complex...in the right direction! CAPTURE-ing Chromatin Interactions: Using CRISPR-dCas9 to Study Gene Regulation... An Improved Method for Studying Protein-DNA Interactions CRISPRainbow and Genome Visualization CRISPR...
  5. Expanding the Targeting Scope and Editing Efficiency of Adenine Base Editors

    Type
    Blog Post
    ...talk at the Cell Symposia: Gene- and Cell-based Therapies: CRISPR, Stem Cells, and Beyond meeting earlier...III. Gene III is under the control of a T7 RNA polymerase and cannot be expressed until the base editor...to an uninfected culture which results in less overall dilution and less stringent phage selection. ...
  6. GPCRs: How Do They Work and How Do We Study Them?

    Type
    Blog Post
    ...closely associated and function as one unit: Gβγ. In general, GPCRs show a propensity to associate with certain...receptor, which can then activate expression of a luciferase reporter in the nucleus. The Roth lab showed ...Chemogenetics uses genetically engineered receptors to interact with small molecules to elicit a response in a...
  7. Plasmids 101: Blue-white Screening

    Type
    Blog Post
    ...Plasmids 101 will provide you with an overview of general molecular biology knowledge and techniques. If ...with only white colonies is very suspicious! Refrigerate your plates: Placing plates at 4C for few hours...care in making your plates: X-gal is light and temperature sensitive and needs to be added to media after...
  8. Lighting Up Cell Signaling with Photoswitchable Kinases

    Type
    Blog Post
    ...exposed to 500 nm violet light, the Dronpa dimers interact and lock MEK1 in an “off” setting by blocking ...possible to create other photoswitchable kinases? The general design of psMEK1 also worked for creating three...all-optical psMEK1 + ERK KTR-mRuby2 system has several advantages over existing methods. First, it avoids...
  9. Choosing the B(right)est Fluorescent Protein: Photostability

    Type
    Blog Post
    ...the photostability measurements reported in the literature are performed in different ways. We describe ...intensity remains. The first issue is that, in several cases, the fluorescence intensity decay of a fluorophore... be identified by a head-to-head comparison of several fluorescent proteins of the same spectral class...
  10. Uncertainty about Labor Law Brings More Uncertainty to Postdoc Wages

    Type
    Blog Post
    ...implementing consensus recommendations, even when a federal mandate encourages them to do so. Immediately after...There are institutions in Boston - Massachusetts General Hospital, Mass Eye and Ear Infirmary and Beth Israel...salaries when all others in Boston (some of them literally across the street from these institutions) are...
  11. Plasmids 101: The protein expression toolbox

    Type
    Blog Post
    ...CRISPR-Cas9 and a custom gRNA is all you need to generate a frameshift mutation that will permanently ablate...package cDNAs for genomic delivery and have many therapeutic advantages, such as tissue-specific targeting... to temporarily increase expression. There are several flavors of activators which can be used with this...
  12. Summer SciComm: Preprints

    Type
    Blog Post
    ...from peer-reviewed publishing in a journal.  Accelerating Scientific Communication Preprints have been...Fig. 1: Stand aside, CERN - it's a new age of accelerating science! Photo courtesy of under a CC license...attendees to read and comment online! Want the general public (say, policymakers or community organizations...
  13. Developing Lab Management Software for Biology

    Type
    Blog Post
    ... of this is gospel, but we think it's worth consideration. Everything will go wrong Whenever an order ... lab, a similar situation could arise if a lab veteran who worked with a particular sample suddenly left...easily as needed. In this case, the physical considerations of the laboratory make object composition a...
  14. Plasmids 101: Cre-lox

    Type
    Blog Post
    ... randomly. Therefore, inserting loxP sites at deliberate locations in a DNA sequence allows for very specific...reciprocal crossover event. This event can have three general outcomes based on the location and orientation ...separate DNA molecules, a translocation event is generated at the loxP sites. How can I use Cre-lox? The ...
  15. 5 Steps to Writing Grant Proposals for Grad Students

    Type
    Blog Post
    ...and think of ways to relate the proposal and deliverables to the aims requested in the call. Step 2: ...technologies. Therefore, take time to review the literature and offer educated insight into what the desirable...each aim. A funded proposal typically lists the deliverables, explains 1-2 potential pitfalls of the intended...
  16. Meet an Addgenie: Insights into Grad School, Career Paths, and More

    Type
    Blog Post
    ... the right choice. I spoke with our Financial Operations Specialist, Lucy Hammer, about why she did not...question came from Lucy Hammer, our Financial Operations Specialist. She said, “I’ve found the most purpose...the office. Main takeaways from Meet an Addgenie Overall, the Meet an Addgenie project was one of the biggest...
  17. Making CRISPR Plasmids Using Fragmid

    Type
    Blog Post
    ...select the components they want for each module, generate the vector file, and quickly clone their vector... Step 4: Naming your assembled plasmid and generating the vector file on the Fragmid website. ...4, is to give the assembled plasmid a name and generate the vector file. Ta-da! Most (180/181) Fragmid...
  18. A Look at Addgene's QC Process

    Type
    Blog Post
    ... and biological. Even the most high-fidelity polymerases can make mistakes and lead to the accumulation...populations. All of these topics require additional considerations to resolve. Sequencing and assembly issues ...acquired from the MiSeq for assembly or with enough coverage over plasmid regions to confirm their presence...
  19. Adapting Toehold Switches to Detect Zika Virus

    Type
    Blog Post
    ...format that was stable for up to a year at room temperature (Pardee et al, 2014). As a demonstration of the...the project by initially designing and ordering several dozen versions of the toehold switches and amplification...Addgene As we report, we have embedded this next generation of toehold switch-based RNA sensors within an...
  20. Cpf1 Update: Comparison to Cas9 and NgAgo

    Type
    Blog Post
    ...in AT-rich genomes. Additionally, whereas Cas9 generates blunt ends 3 nt upstream of the PAM site, Cpf1...with Kleinstiver et al. reporting that Cpf1 can tolerate mismatches at gRNA positions 1, 8, 9, and 19-23...sticky end” transgene insertion mediated by Cpf1-generated overhangs. Exploring the efficiency of these two...
Showing: 761 - 780 of 998 results