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We narrowed to 754 results for: REV

Showing: 441 - 480 of 754 results
  1. CRISPR 101: Any Base Transversion Editors

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    Blog Post
    ...also called apurinic or apyrimidinic sites and abbreviated as AP sites. A collaborative team from the David...conversion by engineered glycosylase. National Science Review, 10(8), nwad143. https://doi.org/10.1093/nsr/nwad143...
  2. Overcoming the AAV Size Limitation for CRISPR Delivery

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    Blog Post
    ...additional regulatory elements. Feng Zhang's group previously packaged Cas9 and multiple gRNAs into separate...gRNAs into one AAV, Cas9 must be made smaller. Previous attempts to “shrink” Cas9 include the use of St1Cas9...
  3. The PAM Requirement and Expanding CRISPR Beyond SpCas9

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    Blog Post
    ...require a PAM, and RNA targeting is potentially reversible since there is no genomic edit. Some Cas13 enzymes...KW, Yoon S, Kim J-S (2016) Genome-wide analysis reveals specificities of Cpf1 endonucleases in human cells...
  4. Analyzing CRISPR Editing Results with ICE from Synthego

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    Blog Post
    ... blog. CRISPR-based genome engineering has revolutionized the gene editing field by making experimental...considerably easier, faster, and more efficient than previous methods. Still, generating reliable results from...
  5. New CRISPR Tools: Cas7-11 and PASTE

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    Blog Post
    ...The hardest part of any revolutionary discovery, including CRISPR, is turning potential into impact. ...involves insertion of landing sites via Cas9-directed reverse transcriptases, followed bylanding site recognition...
  6. Transferable Skills Guide: Career Planning Resources

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    Blog Post
    ... you will not be a graduate student or postdoc forever, and you need to be thinking about what comes next... development center, if one exists. Get online! Review company and institution career pages. Make yourself...
  7. Career Insights: Technical Support Specialist

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    Blog Post
    ...takes on cases requiring in-depth analysis, data review, in-house testing etc. Technical support roles ...too commercial or “sales-y”. The work includes reviewing customer data sets, troubleshooting protocols,...
  8. Plasmids 101: Plasmid Incompatibility

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    Blog Post
    ...Bacterial Plasmids. Microbiology and Molecular Biology Reviews 62(2): 434–464. Pubmed PMID: 9618448 Diaz R, Rech...RP (1987) Plasmid incompatibility. Microbiology Reviews. 1987;51(4):381–395. Pubmed PMID: 3325793 Schumacher...
  9. An Inside Look into Addgene's Dev Team

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    Blog Post
    ...the questions.  After the code is written, it is reviewed by at least one other developer. This is another...point of collaboration for us. I enjoy doing code reviews because it’s like a little peek into the mind of...
  10. Tips for CRISPR Gene Editing in Mice

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    Blog Post
    ...company you currently use. You can also find many previously validated gRNAs at Addgene. In vitro screening... and stuff ups). This is a huge improvement on previous mouse work, which could take 8 months or more....
  11. Getting the Most from Your Lentiviral Transduction

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    Blog Post
    ...subcultured at densities that are low enough to prevent confluency but high enough to promote cell growth...Incidence, sources, effects, detection, elimination, prevention.” Cytotechnology 39.2 (2002). 75-90. Pubmed PMID...
  12. Important Considerations in Optogenetics Behavioral Experiments

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    Blog Post
    ...seizures or some other unwanted phenomenon or it could reveal something fascinating. Behavior is based primarily...behavioral test might be contextual fear conditioning (reviewed in [4]). Contextual fear conditioning is a behavioral...
  13. Hot Plasmids: February 2026

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    Blog Post
    ... that consistently produced higher yields than previous versions — typically double or triple (Figure ...UAG ("amber"), UAA ("ochre"), and UGA ("opal"). Previous work by the Jesse Rinehart, George Church, and...
  14. Harnessing Bacterial Toxins for Allelic Exchange

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    Blog Post
    ...co-opted toward that aim (i.e. sacB). Importantly, to prevent activation of toxins before the second crossover... in 5 days. Counter-selection with sacB has revolutionized allelic exchange. Even now, only half our lab...
  15. Fluorescent Proteins 101: When GFP lets you down

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    Blog Post
    ...encoded tag and exogenously added components. For a review see Lotze et al. (2016). To date, small probes ... tools engineered from phytochromes." Chemical reviews 117.9 (2017): 6423-6446. PubMed PMID: 28401765....
  16. Adeno-associated Viruses (AAVs) for Genome Editing

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    Blog Post
    ...CRISPR editing CRISPR, of course, has started a revolution in gene editing. However, while CRISPR is remarkably...CRISPR-based approaches is described in several recent reviews (Howes and Schofield, 2015; Moser and Hirsch, 2016...
  17. Antibodies 101: Introduction to Gating in Flow Cytometry

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    Blog Post
    ...strategies. As an example, we’ll use one of my previous experiments where I harvested a melanoma tumor...single cell + live” population, acquired from the previous gating pipeline, about 53% of my cells are dendritic...
  18. Filming Science Videos in the Age of Social Distancing

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    Blog Post
    ...operator is in a different room.   Design: The previous cycle made me realize we needed to focus on ways...wouldn’t be in there with them. I knew from my previous cycles that I wanted to be able to talk to people...
  19. Evolution of Lab Techniques

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    Blog Post
    ...expensive sequencing fuels a sequencing revolution that still prevails. Sequencing whole genomes or profiling...
  20. Treating Muscular Dystrophy with CRISPR Gene Editing

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    Blog Post
    ...expressed for a short period of time, which would prevent the accumulation of unwanted mutations over time...upregulating HDR, NHEJ must be downregulated to prevent the introduction of new mutations by CRISPR; editing...
  21. How to Negotiate a Successful Lab Start Up Budget

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    Blog Post
    ...your success. Therefore, it only makes sense to reverse engineer your budgetary needs from your experimental...going through some of the questions we mentioned previously.  There is value in the process of creating a...
  22. Hot Plasmids: Fall 2025

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    Blog Post
    ...Along with collaborators, the Denes Hnisz Lab previously discovered that disruption of the nucleolus —...experiments By Ashley Waldron CRISPR/Cas9 has revolutionized biotechnology — partly because of its relative...
  23. Hot Plasmids: Spring 2025

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    Blog Post
    ...retrotransposon insertion, a combined endonuclease-reverse transcriptase uses homology arms flanking an RNA...repair (HDR), and insertion is scarless, unlike previous integrase-based approaches. Find STITCHR plasmids...
  24. A Control for All Seasons

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    Blog Post
    ...an alternative but well-studied kinase known to prevent tau hyperphosphorylation. You could run brain samples...means an exhaustive list and we encourage you to review the literature for your specific experimental technique...
  25. CRISPR 101: Off-Target Effects

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    Blog Post
    .... Of note, most of these optimized Cas enzymes prevent cutting at mismatched guide sites, but not necessarily...alternative pathways. See (Guo et al, 2023) for a review of other targeted sequencing methods. Candidate...
  26. Plasmids 101: Restriction Cloning

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    Blog Post
    ... anneal to the backbone in either a forward or reverse orientation so you’ll need some way to verify that...digestion, you will need to use a phosphatase to prevent re-circularization of the backbone plasmid (see...
  27. Important Considerations When Using AAVs

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    Blog Post
    ...really does not take much time at all. Much of the previous literature using AAVs for DREADD delivery indicates... of neurons showing a very specific phenotype. Previous neural tracing methods used viruses that were ...
  28. Antibodies 101: Validation

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    Blog Post
    ... should review before using an antibody.  Antibodies and Reproducibility First, let’s review why validation...
  29. Typing CRISPR Systems

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    ...evolutionary classification of CRISPR–Cas systems. Nature Reviews Microbiology, 13(11), 722–736. https://doi.org/... burst of class 2 and derived variants. Nature Reviews Microbiology, 18(2), 67–83. https://doi.org/10.1038...
  30. Antibodies 101: Designing Your First Flow Panel

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    Blog Post
    ...excitation. After a short period, the electrons revert to a lower energy state, whereby a photon is emitted...markers they label) can occur. As I mentioned previously, you can also use fluorescent reporters, such...
  31. Custom CRISPR Screens & the Green Listed Software

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    Blog Post
    ...the original reference library, as well as GC%, reverse compliment sequences, and more. Output_Compact:...Wang, Tim, et al. "Gene essentiality profiling reveals gene networks and synthetic lethal interactions...
  32. Which Fluorescence Microscopy Technique is Best for Me?

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    Blog Post
    ...Single Molecule Localization (PALM/STORM), or Reversible Saturable Optical Linear Fluorescence Transitions.... Lens-based fluorescence nanoscopy. Quarterly reviews of biophysics 48, 178-243 (2015). PubMed PMID: ...
Showing: 441 - 480 of 754 results