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We narrowed to 960 results for: comp

Showing: 331 - 340 of 960 results
  1. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

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    Blog Post
    ...transform into competent cells. The master mix of enzymes can be purchased from a company (e.g. NEB or ...so the entire reaction takes an hour or less to complete at 50 °C. After an hour or so, the sample is immediately...master mix for 1 hour, and then transform into competent cells. The success rate of this reaction is typically...terminator sequence), since this would directly compete with the required single-stranded annealing and...ensures correct assembly order of the fragments as compared to the smaller overlapping sequences left with...assembly meets CRISPR Gibson can be adapted to more complicated cloning schemes, such as those where the vector...
  2. IDP and your PI: A Roadmap for Career Planning and Personal Development

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    Blog Post
    ...credit for what we have accomplished. Starting with a recap of accomplishments, from learning new techniques...tangible research and career goals, and celebrate accomplishments. These techniques are laid out in Vincent et...conversation. Goals and Planning Worksheet: Lists accomplishments, research/professional goals and feedback. ...including major project goals and effort needed to complete them. These documents dictate the subject matter...concrete plan in hand, trainees are motivated to complete their work rather than overwhelmed or confused...
  3. PiggyBac-ing Through the Genome Editing Field

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    Blog Post
    ...1]. Like other transposons, piggyBac™ has two components, a transposon and a transposase. The piggyBac...also enables the excision of the transposon in a completely seamless manner, leaving no sequences or mutations...enhanced random integration efficiencies that are accomplished with transfections and are therefore virus-free...enhance gene editing? Gene editing can now be accomplished in a more cost-effective and efficient manner...challenges still remain, such as making gene edits completely seamless (i.e., so no other genetic alterations...transposase (PBx), which contains mutations making it competent for excision, but defective for integration [4...   How does the piggyBac™ gene editing system compare with other methods of gene editing? There are primarily...
  4. Bringing Sustainable Practices to the Lab: Recycling

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    Blog Post
    ...services don’t offer plastic recycling, specialized companies can recycle plastic-- you just have to find them...product packaging) for free! It has to be from their company and it has to be packaging (no coated tissue culture... label. Recycle nitrile gloves Terracycle is a company that takes items not commonly accepted at recycling...your lab or department and send them back to the companies for reuse. They’re really easy to spot and even...recycling program at your institute! Universities and companies have the potential to make a huge impact directly...! These days, it’s important for individuals, companies, and universities to be sustainability leaders...
  5. FastCloning: A Newer, Simpler Cloning Technique

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    Blog Post
    ...methylation competent E. coli for this procedure to work properly. Directly transform chemically competent cells...tips for applying it in your own lab. Table 1: Comparison Between Standard Restriction Cloning and Fast...are then transformed directly into chemically competent E. coli and transformants selected with the appropriate...insert with an additional 15-17 bases that are complementary to the overlapping vector ends. See an overview...an hour at 37°C. This should be enough time to completely digest the template DNA. Note—templates must ...
  6. Mycoplasma Contamination: Where Does It Come From and How to Prevent It

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    Blog Post
    ... of powdered media. Filtration does not ensure complete sterilization as mycoplasma can even escape 0.2... growth of mycoplasma but cannot eradicate it completely. When mycoplasmas are seen in the culture, it...mycoplasmas are used. A broad range of primers encompasses almost all the infecting mycoplasma. The primers...assay kits are available from different biotech companies which are enzyme-based mycoplasma detection kits...synthesized by eukaryotic cells. First, the kit components rupture the mycoplasma and then specific enzymes... of mycoplasma. These methods cannot guarantee complete removal of mycoplasma but, can get rid of most...Microbiol .44: 42–49  Uphoff Cc, Drexler Hg (2002) Comparative Antibiotic Eradication of Mycoplasma Infections...
  7. Finding Your Science Policy Path

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    Blog Post
    ...throughout your career. Plus, just one role can encompass many of these activities leading to a rich day-to-day...combat sexual harassment in academia or a large company who decides how they are going pursue regulatory...science policy roles exist. Explore these resources compiled by the AAAS Science and Technology Policy Fellowship...working in science policy doesn’t have to be a complete career pivot. There are many ways to pursue your...system? Defining your why is what will make you a competitive candidate for any science policy position and...expertise and then once selected, you can pivot to a completely new field without issue. This may be more challenging...much smoother.  Action Items:  Explore this comprehensive resource developed by Dr. Kelly Singel which...
  8. Lambda Red: A Homologous Recombination-based Technique for Genetic Engineering

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    Blog Post
    ...sequence. This means cloning occurs in vivo, as compared to restriction enzyme cloning where the genetic...homology to the target site for recombination. Key components of the Lambda Red recombineering system The lambda... lambda red recombineering system has three components (Figure 1): 1) Exo, 2) Beta, and 3) Gam. All three...dsDNA was short enough, a ssDNA whose entire complementary strand was degraded. Beta: Beta protects the...created by Exo and promotes its annealing to a complementary ssDNA target in the cell.  Only Beta expression...an ssDNA oligo substrate.   Figure 1: Components of the Lambda Red Recombineering system. See ...region of interest and design an oligo that is complementary to the lagging strand. In practice, it’s easier...
  9. Multiplexed Overexpression of Regulatory Factors (MORF) collection

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    Blog Post
    ... TF library (aka the MORF Collection) and an accompanying expression atlas, including over 3,500 human...from these sites. The Zhang lab generated a comprehensive library of each unique TF open reading frame...endoderm, and mesoderm). These profiles were then compared to that of reference cell types generated by the... the human fetal expression atlas. Computational analysis was used to infer differentiation trajectories...Previously engineered TF libraries were not as comprehensive as this one, so it is an invaluable tool to ...expression dysregulation event. Diseases are often complex, with multiple layers of dysregulation from either...
  10. Management for Scientists: Delegating is Key

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    Blog Post
    ...that no component of the overall project gets left undone or is duplicated. With each component of the ...the project completed by an individual who is a local expert in that task (or has the bandwidth to become...result is high quality and the entire process is completed more efficiently. Listen to our podcast interview...desired outcomes. Concern yourself with what is accomplished, rather than detailing how the work should be...in more engaged, successful employees who can accomplish great things.   To read more on this topic and...
Showing: 331 - 340 of 960 results