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Showing: 161 - 180 of 505 results
  1. Plasmids 101: A Brief History of Plasmids and an Improved eBook!

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    Blog Post
    ...Latin for 'it'), as “a generic term for any extrachromsomal hereditary determinant”. His proposal, however...1960s when scientists began to study other extrachromosomal particles, particularly Resistance or R-factors...experiment. Dr. Cohen and colleagues treated a tetracycline resistant plasmid, pSC101, and a newly developed...
  2. Viral Vectors 101: Biosensors

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    Blog Post
    ...cell!)—ATP. There are biosensors for intracellular, extracellular, and even the ADP:ATP ratio. Most of...sensors developed for it. Calcium triggers muscle contraction, and calcium channels are activated for neuronal...
  3. Viral Vectors 101: Viral Applications

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    Blog Post
    ...instead of by another method? Viral delivery is attractive due to the ease of transduction in difficult-...human transcription factors, barcoded libraries to trace cell lineage, and so much more! Libraries allow ...as delivery mechanisms for gene therapy. The tractability of AAV, low immunogenicity, and cell-specific...
  4. Viral Vectors 101: Viruses as Biological Tools

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    Blog Post
    ...RNA cargo into their targets makes them attractive and tractable tools for genome engineering. Scientists... into an organism. This feature makes them an attractive tool for human subject delivery, as immunogenicity...
  5. Seven Tips for Using LinkedIn as a Scientist

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    Blog Post
    ...of using social networking to start, build, and track professional relationships. Here are my seven best... for example). This is also a great way to keep track of how you met the connection, as these notes are...my paper resume). It’s also a great way to keep track of past accomplishments. Follow all the rules of...
  6. Channelrhodopsins with improved light sensitivity for minimally-invasive optogenetics

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    Blog Post
    ... to perform in vivo optogenetic experiments. Intracranial injections of AAV are commonly used to deliver...neurons and mouse brain slices collected following intracranial injection of an AAV expressing a ChRger. In ...nervous system which eliminates the need for intracranial injections. When packaged in PHP.eB, ChRgers...
  7. Supporting Rare Disease Research with the 2020 BeHEARD Awards

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    Blog Post
    ...the lab observed abnormal cell migration and contraction. The lab hypothesized that this is abnormally...identify whether any rescue cell migration and contraction defects. The lab also plans to use CRISPR plasmids...intensity-based signaling biosensors to monitor intracellular signaling,” says Hébert. Previous research has...
  8. Split-BioID: An Improved Method for Studying Protein-Protein Interactions

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    Blog Post
    ...BioID or Split-BioID, cells are lysed, protein extracted, and labeled protein interactors purified via ...speed of labeling. BioID requires 6-24 hours for tetracycline induced expression of the BirA* fusion protein...Split-BioID, Schopp et al allowed 24 hours for tetracycline induced expression and biotinylation of interacting...
  9. Split Fluorescent Proteins for Studying Protein-Protein Interactions

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    Blog Post
    ...localization in cells, or even single-particle tracking of the bound complex. There are so many FPs available...TagBiFC technique allows long-term single-molecule tracking of protein-protein interactions in living cells... can even be bright enough for single-molecule tracking in live cells.  Controls  When designing experiments...
  10. Hot Plasmids and Viral Preps - March 2021

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    Blog Post
    ...Epigenetic engineering with single-pot assembly Tracking cell-cell interactions New auxin inducible degron...protocols.io.brgcm3sw     New system developed to track cell-cell interactions By Jennifer Tsang GFP-based...human body and G-baToN provides versibility in tracking and modulating the interactions between cells....
  11. Plasmids 101: Protein Expression

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    Blog Post
    ...protein of interest. Modified proteins can then be extracted from lysed cells through the use of protein tags...forming inclusion bodies that are difficult to extract without harsh reagents and patience. Plant expression... of complex post-translational modifications. Extraction and purification of recombinant proteins from...
  12. AAV Vector Quality Control: Going the Extra Mile with NGS

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    Blog Post
    ...particles (Figure 1). Briefly, packaged DNA is extracted from purified, DNase-treated AAV and submitted...with AAV-68544 to validate our method. We then extracted the DNA and processed the mixed sample in our ...Adeno-Associated Viral Preparations from Viral DNA Extracts. Human Gene Therapy 31:664–678 . https://doi.org...
  13. Tips for a 1st time AAV user (by a Rookie AAV user)

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    Blog Post
    ...ultrafugation Overview: Iodixanol gradient ultracentrifugation uses a gradient of different concentrations...during AAV production is overlaid. Following ultracentrifugation, the AAV-containing 40% fraction is collected...day. Refer to the AAV Iodixanol Gradient Ultracentrifugation Protocol for more details. Pro tips Watch...
  14. Viral Vectors 101: Voltage Indicators

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    Blog Post
    ...Cellular activities like action potentials, muscle contractions, and the control of voltage gated ion channels...insufficient level. The heartbeat – a muscle contraction – is directly related to the electrical impulse...and emit signal from. This specific example is attractive due to the large number of sheer molecules and...
  15. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

    Type
    Blog Post
    ... method (Tanenbaum et al., 2014). The sgRNA or tracrRNA sequences can also be modified to include RNA ...transcription factors. The Root and Doench labs utilized tracrRNAs with two PP7 stem loops to recruit additional ...the targeted region (Sanson et al., 2018) . This tracrRNA was combined with the sgRNA expression vector ...
Showing: 161 - 180 of 505 results