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  1. Polymerase Chain Reaction Overview and Applications

    Type
    Blog Post
    ...agarose gel to confirm product presence, size, and relative quantity. End point PCR is most commonly used ...reagents and several heating and cooling steps. PCR relies on heat resistant DNA polymerase from the thermophilic...
  2. The Scientific Conference Poster Session: Tips for Success

    Type
    Blog Post
    ...attending the session, and what is their background relative to your research? Tailor your language to your... you may receive. People often ask about the relationship of your work to recently published papers or...audience just that. Explain what you do know about a related topic, and let them know while you appreciate the...collaborate with a group who presented on a topic related to your research? Find a way to get in contact ...
  3. Interview: Nicola Patron on Plant Synthetic Biology, MoClo, and More

    Type
    Blog Post
    ...Nicotiana benthamiana. N. benthamiana is a tobacco relative and a good model for plant disease because it ...tools work in any plant? Patron: The MoClo kit is entirely for dicots, not grasses and wheat, but we do work... have your parts. That was the motivation for releasing a large parts kit. Once you have so many parts...
  4. Molecular Biology Reference

    Type
    Guide
    ...practically this isolation is only feasible for relatively short DNA molecules. In order to isolate a particular...most plasmids are replicated in E. coli and are relatively small (∼3000 - 6000 basepairs) to enable easy...Because bacteria are easy to grow in a lab, divide relatively quickly, and exhibit exponential growth rates..., and thus the plasmid exists in a symbiotic relationship with the host cell. Like the bacterial chromosomal...recommend checking out these two Addgene blog posts relating to common E. coli lab strains and E. coli strains...specialized for protein expression for additional strain-related information and a more extensive strain list. Strain...endA1 hsdR17(rk-, mk+) phoA supE44 thi-1 gyrA96 relA1 tonA JM109 Addgene; Promega e14-(McrA-) recA1 endA1...
  5. Lentiviral Vector Uses and Overview

    Type
    Blog Post
    ... deliver a large amount of DNA (~8 kb) with a relatively low immune response, it should come as no surprise... co-transfection of these plasmids, 293T cells released transgene-containing lentiviral particles into...
  6. Plasmids 101: Choosing an Antibiotic Resistance Gene

    Type
    Blog Post
    ... some people still use amp? Carb is expensive (relative to amp), and for some applications, the benefit...their mode of action and have a very similar relationship as amp and carb (they are interchangeable). ...low rate, there is evidence that zeocin is never entirely detoxified, even when Sh ble is expressed (Trastoy...
  7. Degrading DNA with Cascade-Cas3

    Type
    Blog Post
    ... other Cas effectors can’t, while maintaining relatively high efficiency. These alterations are achieved...inversions and large deletions. Many of these methods rely on Cas9 or a derivative of Cas9, but the ever-expanding...
  8. Production of Virus in Insect Versus Mammalian Cells

    Type
    Blog Post
    .... Time Viral production in mammalian cells is relatively quick. After transfection, HEK-293T cells start... cells, and its lifecycle ends in cell lysis, releasing the virus to the supernatant. The virus will reach...
  9. How to Write a Scientific Review Article

    Type
    Blog Post
    ... all the proteins in the class that showed the relative sizes and the conserved domains. This information... maybe you’re researching a topic for which no relevant or recent review exists. Once you pick a topic...format also has the benefit of exposing you to relevant researchers in the field. Finally, you can sound...from start to finish. Find the information that’s relevant to you, note it, and move on. At the beginning...
  10. SciComm: Taking Science to Elementary and Middle Schools

    Type
    Blog Post
    ...molecular mechanism, I was careful to keep it relatively simple. I honed the complexity of the talk by...rather “let’s see how we can make this fun activity relate to STEM.” Figure 1 shows the activities we had ...
  11. Plasmids 101: Protein tags

    Type
    Blog Post
    ...and purification An affinity tag, generally a relatively small sequence of amino acids, is basically a... Thus far Plasmids 101 has covered GFP and its related fluorescent proteins, which are sometimes used ...crystallizing it or testing its function. Small ubiquitin-related modifier (SUMO) can help with folding and stabilization...western blots, IP, co-IP, IF, flow -cytometry, but rarely used for purification as elution requires low pH...  0.8 Affinity and Purification Very small size, rarely affects function S-tag KETAAAKFERQHMDS  1.8 Solubility...
  12. Sharing Your Lab Protocols: Using Apps to Save Time & Track Your Experiments

    Type
    Blog Post
    ...creating and editing Wikipedia pages, OWW will be relatively easy for you to begin using. For the novice, ...and bacterial transformation. And more plasmid-related educational resources can be found in our Plasmids...the repository. These protocols show up on the related plasmid pages and can help scientists use these...
  13. Plasmids 101: Multicistronic Vectors

    Type
    Blog Post
    ...plasmid is packaged for viral delivery, or the relative expression levels between two or more genes is...the same mRNA. The term "self-cleaving" is not entirely accurate, as these peptides are thought to function... plasmids listed in the table above (and their related plasmids) are designed to have one or more of the...fluorescent reporter for easy detection.5  Just released: Addgene's Plasmids 101 eBook And now for some...
Showing: 141 - 160 of 706 results