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We narrowed to 905 results for: NSI

Showing: 501 - 520 of 905 results
  1. Prime Editing: Adding Precision and Flexibility to CRISPR Editing

    Type
    Blog Post
    ...developed in David Liu’s lab in 2019, has added considerably more precision and flexibility to the CRISPR...engages the prime editor protein. The prime editor consists of a Cas9 nickase fused to a reverse transcriptase...mismatch repair   ✓   ✓ ~ ~ ~ Transiently co-express mismatch repair inhibitor MLH1dn ...
  2. Fluorescence Titering Assay

    Type
    Protocol
    ...applications. Safety Warnings Lentivirus is generally considered biosafety level 2+. Please ensure that you are... in the lab by heating to 56 °C for 30 min. Considerations Before You Start The health of the target cell... pipetting or inverting. Aliquot 2 mL of cell suspension into each well of the 6-well dish. Incubate the...anticipate that your viral stock will be higher titer, consider additional dilutions. Dilution Volume of Lentivirus...cells in each well. When calculating titer, only consider wells with less than 40% fluorescent cells. Titering...
  3. Protocol - How to Inoculate a Bacterial Culture

    Type
    Protocol
    ...liquid culture is capable of supporting a higher density of bacteria and is used to grow up sufficient numbers...need to grow for a longer time to get the correct density of bacteria since they will grow more slowly at...specific protocol and conduct an OD600 to measure the density of your culture if needed. A good negative control...culture. More aeration may help to increase the density of the culture. Normally cultures shake at 150–...increase this to 350–400 rpm to obtain a higher cell density. Resources Additional Protocols Streaking and Isolating...
  4. Kit Free RNA Extraction

    Type
    Protocol
    ...tissues, extraction of RNA, precipitation, and resuspension. This protocol provides two options: using Solution...phase without disturbing the interphase layer, consider using a lower volume pipettor like a p200 to collect... freeze-thaw cycles of your entire RNA sample, consider making smaller aliquots of it and storing those...
  5. 15 Hot Plasmids from 2017

    Type
    Blog Post
    ...gels. They are shared through Addgene without licensing restrictions. Use these instructions to prepare... genome, many applications in biotech, and is considered the most studied Gram-positive bacterium, many...University of Minnesota recently deposited a comprehensive set of plasmids that can be used for either ...
  6. Water Bath Protocol

    Type
    Protocol
    ...solution or a 70% ethanol solution to wipe down the inside of the water bath. Pro-Tip To properly maintain...maximum fill capacity is. Look for a “fill” line inside the water bath or read the user manual. If you’...may float in the water bath when they are placed inside. Water bath floats can be used to secure tubes ...before use, make sure that there is enough water inside....
  7. PEI Calculator for Planning AAV Packaging Transfections

    Type
    Blog Post
    ...you plan PEI transfections for AAV packaging, considering using this PEI Calculator. AAV packaging typically...Additional Resources on the Addgene Blog Important Considerations When Using AAVs AAVs Are Great Tools for Gene...
  8. AAV Packaged on Request is Here!

    Type
    Blog Post
    ...AAV Packaged on Request, an expansion of our viral vectors service, has officially launched! As of today... excited for all the ways this much-requested expansion will allow us to better serve our community. If...
  9. Video Library

    Type
    Protocol
    ... once using a multichannel pipette and avoid inconsistent pipetting with our simple tips Bacterial Transformations...Addgene Depositing Page Career Videos Get career insight and advice from real Addgenies! (Link opens in ...Australia, and advice for current graduate students considering their future careers. Eric J. Perkins, PhD In...Addgene's Business Development Manager, discusses his transition from the Scientist Team to Business Team, his...
  10. What's New in CRISPR - Winter 2018

    Type
    Blog Post
    ...developed a platform called SHERLOCK (specific high-sensitivity enzymatic reporter unlocking) to detect single...further to provide multiplexed detection, higher sensitivity, and more. Read the paper in Science Find...
  11. Grad School Advice Part 2: Building Community

    Type
    Blog Post
    ... hard about picking a good mentor, and begin considering career options early. Tune in for great advice...year dip (see graph). Niroshi and Ben give their insights as to what causes this dip. 11:11 - 15:37 : How...
  12. Make a Splash: Notions of Scientific Impact Are Evolving

    Type
    Blog Post
    ...journals has risen steadily from 1995 to 2013. Considering citations to all articles, Anurag Acharya and...their own libraries and offering another way to consider and quantify the impact of scientific publications...
  13. 2022 and 2023: Reflections and Looking Forward

    Type
    Blog Post
    ...exemplifies our long-standing commitment to be responsive to the community’s needs and our commitment to...many exciting things planned in 2023, from the expansion of our Data Hub to process improvements in every...
  14. Molecular Biology Protocol - Restriction Digest of Plasmid DNA

    Type
    Protocol
    ... check to make sure that it isn't methylation sensitive . Plasmids grown in Dam or Dcm methylase...opens in a new window) NEB's table of methylation sensitive restriction sites . Sometimes enzymes cut sequences...diagnostic digest), you can create a "Master Mix" consisting of all of the reaction components except for ...each tube. This will save you time and ensure consistency across the reactions....
  15. Science Communication for Everyone

    Type
    Blog Post
    ... It is important to identify your audience and consider their background. Social media is a powerful tool...what you are trying to convey without having to extensively use Google search. Be careful about hidden connotations...
  16. Let There Be LITE Plasmids

    Type
    Blog Post
    ... another level with the addition of two light-sensitive ingredients - CRY2 and CIB1 – which they borrowed...advantages of the new system: "First, the light-responsive molecules of cryptochrome 2 are the chromophores...
  17. What's New in CRISPR - December 2019

    Type
    Blog Post
    ...delivery by lentiviral capsid-based bionanoparticle Transient expression of CRISPR/Cas9 in cells has advantages...for packaging Cas9/gRNA ribonucleoproteins for transient expression. They replaced the tetraloop of the...
Showing: 501 - 520 of 905 results