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We narrowed to 729 results for: NSI

Showing: 171 - 180 of 729 results

  1. Common Injection Routes in Mice

    Type
    Blog Post
    Published
    Jan. 22, 2025, 9:42 p.m.
    ...injections are most often used when injecting a cell suspension to create xenograft models. Restraint: back scruffing...sounds very disruptive, but surprisingly, it is considered minimally invasive. Restraint: anesthesia Location...common. Due to the intubation, this procedure is considered quite invasive. Restraint: anesthesia Location...introduction to common injection routes in mice! When considering what method you’d like to use, remember that ...animals: routes of administration and factors to consider. PubMed, 50(5), 600–613. https://pubmed.ncbi.nlm.nih.gov...

  2. Viral Vectors 101: Producing Your rAAV

    Type
    Blog Post
    Published
    July 16, 2024, 1:15 p.m.
    ...to their high density, which can be collected afterwards. You can then remove the density gradient material...certain in vitro and in vivo applications, you can consider using unpurified AAV from the supernatant (Goodwin...cells and supernatant then need to be purified by density gradient centrifugation (e.g., iodixanol) using...assay for adeno-associated virus vectors with sensitivity sufficient to detect single infectious events...

  3. Polymerase Chain Reaction Overview and Applications

    Type
    Blog Post
    Published
    Aug. 10, 2021, 1:15 p.m.
    ...this temperature and can bind to the primers.  Extension- The temperature is then raised slightly to Taq...  This process of denaturation, annealing and extension is repeated 25-35 times to exponentially replicate...droplet PCR or ddPCR is a method that provides ultrasensitive and absolute nucleotide concentration, unlike...more complicated to develop and is often less sensitive than PCRs that use a single pair of primers, like...Diagnostics NGS library prep QC ddPCR Determine ultrasensitive and absolute nucleotide concentration of starting...

  4. AAV Vector Quality Control: Going the Extra Mile with NGS

    Type
    Blog Post
    Published
    Sept. 12, 2017, 1:44 p.m.
    ...because they are inside the virus itself. While these impurities are generally considered innocuous for ...helper plasmids or the cell genome can be packaged inside the vectors during production. These impurities...NGS at Addgene to sequence all the DNA packaged inside the viral particles (Figure 1). Briefly, packaged...contamination is a good start, but to determine the sensitivity of our method we wanted to see how low we could...

  5. Drew Endy Introduces the Biobrick Public Agreement Plasmid Collection

    Type
    Blog Post
    Published
    Dec. 12, 2013, 3:35 p.m.
    ...that onto a mass spec. That's very time intensive and expensive. There's the promise that we could instead...DNA systems capable of storing data and computing inside living cells. He's also a co-founder of the BioBricks...describing the development of “transcriptors,” transistor-like digital genetic switches that enable cellular...proteins. That's central to everything that goes on inside a cell. Until we get a handle on precise, forward...

  6. Optogenetics + CRISPR, Using Light to Control Genome Editing

    Type
    Blog Post
    Published
    Sept. 3, 2020, 12:15 p.m.
    ...protein combination. The optimized LACE system consisted of: 1) CIBN-dCas9-CIBN, where CIBN is the N-terminal...(Kawano et al., 2015). Nicknamed paCas9-1 and consisting of the fusion proteins N713-pMag and nMagHigh1...able to reach deeper tissues. Additionally, high intensity exposure can cause DNA damage. Far-red light, ...Michael Lin, who developed a chimeric protein consisting of Cas9 and a photo-dissociable dimeric green... anti-CRISPR Acr protein, AcrIIA4, to a photo-sensitive LOV2 domain from A. sativa (Bubeck et al., 2018...editing For more details, check out this comprehensive review comparing optogenetic CRISPR techniques...

  7. Great Results Start with Great Standard Curves

    Type
    Blog Post
    Published
    Aug. 15, 2024, 1:15 p.m.
    ...use a standard curve and provide some general considerations for scientists planning to use them in their...to 1:32. Each individual step of the series is consistent at 1:2. When preparing a dilution series, use...users aim for an R2 above 0.95.    Additional considerations When running assays that rely on a standard...not fall within this range, it may be time to reconsider your graphing program. Summary Few things in ...run.  When setting up your dilution series, use consistent dilution factors, change pipette tips regularly...

  8. Viral Vectors 101: The Retroviral Lifecycle

    Type
    Blog Post
    Published
    July 27, 2023, 1:15 p.m.
    ...immune system directly). It may seem odder when you consider that out of the 6 x 106 virus-like particles that...DNA called a “provirus.” This DNA is synthesized inside of what is called the “target cell” (or host cell...reverse transcriptase are packaged (Wu et al., 1997) inside of the capsid . This is useful for viral reproduction... particle, some of the RT protein gets packaged inside of the vector particle, along with its RT-deficient... natural virus, this new chromosomal locus is considered “proviral DNA” (Rowe et al., 1971) and the full...

  9. A Guide to Starting Your Own Journal Club

    Type
    Blog Post
    Published
    Feb. 6, 2020, 3 p.m.
    ...of current new and exciting literature. As I transitioned out of academia and away from the bench I certainly... figure organization with a different person responsible for each figure. Others still are more casual...everyone to offer thoughts you may not have even considered. These questions should be tailored to the group... not actively participating, it may be time to consider ending the meeting. This is a common failing in...participants. If you find yourself in this situation, considering stopping (temporarily or permanently) the recurring...

  10. Transferable Skills Guide: Identifying Your Transferable Skills

    Type
    Blog Post
    Published
    Jan. 11, 2018, 3:29 p.m.
    ... venture presents itself even outside of work, consider challenging yourself, take the opportunity, and... all the things for which you are officially responsible on paper, and take some time to write down all... have to exercise in order to manage these responsibilities. If you are in charge of completing many ...management and organizational skills. If you are responsible for working with lots of students, managing inventories...the short list of transferrable skills here and consider which of these skills you’ve used in your own ...
Showing: 171 - 180 of 729 results