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We narrowed to 766 results for: Vars

Showing: 341 - 360 of 766 results
  1. Antibodies 101: Conventional vs Spectral Flow Cytometry

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    Blog Post
    ...the level of autofluorescence across various tissue types varies, it is critical to include an unstained... to avoid unmixing issues from batch-to-batch variation. Tandem dyes (two fluorescent molecules conjugated...
  2. Plasmids 101: Protein Expression

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    Blog Post
    ...biology in our Plasmids 101 eBook! Researchers use various techniques to control protein expression for experimental...protein tags and separated from contaminants using a variety of purification methods. Deciding which expression...expression of recombinant proteins. Many cells from various types of plants such as maize, tobacco, rice, sugarcane...
  3. Hot Plasmids: Summer 2025

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    Blog Post
    ... 2025). The team characterized and deposited a variety of constructs for visualizing cellular components...-based biosensor for cAMP dynamics. The mGold2 variants significantly enhanced photostability — 25-fold...with BioRender.com. When delivered by AAV to various brain regions in mice, ATLAS mediated anterograde...
  4. The AAVantages of AAV in CRISPR Screens

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    Blog Post
    ...versatility of Cas effectors allows for a wide variety of screens, including interference, activation,...using VSV-G. In contrast, AAV can be packaged in a variety of capsids. To date, at least 12 different capsids...the amount of cloning, another option is to use variants of Cas9, like split Cas9, or a smaller Cas9 ortholog...
  5. Multiplexed Capture of Promoter-enhancer 3D Chromatin Structures Using CRISPR

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    Blog Post
    ...because different CAPTURE cell lines will have varying levels of dCas9 and gRNA expression. Additionally...CRISPR users Learn how to Choose the Best Cas9 Variant for Your Next Experiment Learn More About Designing...Additional Resources on Addgene.org Find Other Cas9 Variants for Purifying Genomic Regions of Interest Here...
  6. Transgenic Organisms, Cas9 Gene Drives, and Appropriate Safeguards

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    Blog Post
    ...Technology Development Fellow at the Wyss Institute and Harvard Medical School. Scientists making transgenic organisms...seeks to keep the organisms in the laboratory. It varies by organism, but your local biosafety officer should... cas9 gene). An immunizing reversal drive is a variant that also spreads through the wild population and...
  7. AAVs CREATed for Gene Delivery to the CNS and PNS

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    Blog Post
    ...infection and screening by PCR enrich for capsid variants with increased ability to infect the cell type...transduced with multiple viral particles and labeled a variety of colors (figure 4b). But notice in figure 4b ... BP, et al. Cre-dependent selection yields AAV variants for widespread gene transfer to the adult brain...
  8. AAVs in Retinal Gene Therapy

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    Blog Post
    ...one used in Luxturna™, can efficiently transduce various types of retinal neurons. Nowadays a toolbox of...serotypes are currently used in clinical trials, a variety of engineered ones have shown great promise in ...improve the technology: engineering of new capsid variants, designing expression cassettes to regulate and...
  9. Negative Can Be Positive: Open AAV Data with Addgene

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    Blog Post
    ...scientists understand how our vectors perform in various experimental settings. It is a curated set of technical...the knowledge base of AAV vector performance in various brain regions and cell types. Power in numbers ...Boulis, N. M., & Donsante, A. (2019). Lot-to-Lot Variation in Adeno-Associated Virus Serotype 9 (AAV9) Preparations...
  10. CRISPR 101: RNA Editing with Cas13

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    Blog Post
    ...PspCas13b-ADAR2DD(E488Q) displayed robust editing with various spacer lengths from 30-84 nucleotides, and designated...targeted 34 pathogenic G->A mutations from the ClinVar database. They successfully edited 33/34 sites ...in therapeutic applications, the authors tested various dRanCas13b truncations that would allow packaging...
  11. A Guide to Starting Your Own Journal Club

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    Blog Post
    ... new cutting edge science, researchers of all varieties must stay current with literature and emerging...clear that while several people across teams had various levels of experience with bioinformatics and HTS...welcome to ask any questions they have.  These variations are suited for different applications and should...
  12. CRISPR 101: Making a Knock-In Cell Line

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    Blog Post
    ...10% of DNA repair, with this rate varying across cell types. Variance can be caused by cell cycle rates...mutated in cancer cells, specifically in breast and ovarian lines commonly used in lab. It is recommended you...
  13. Tips for Screening with Yeast Two Hybrid Systems

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    Blog Post
    ...lacZ reporter gene (3, 4), there are now many variations, including many that use auxotrophic rescue genes...provides a baseline level of reporter activation. Vary the expression levels of bait and prey proteins ...your protein are screened for binding. Using a variety of expression levels and systems can alleviate ...
  14. Career Insights: Technical Support Specialist

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    Blog Post
    ... knowledge they require. Biotechnology companies vary to what extent they hire experts for their technical...complain about high background. In many instances, variations of the product’s specific application instructions...support roles A job in technical support can add a variety of skills to your CV and lead to other job opportunities...
  15. Plasmids 101: Gateway Cloning

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    Blog Post
    ...use Gateway to clone a gene of interest into a variety of expression systems. Keep reading to learn more...ready-made entry clones can be used with a large variety of plasmids. Speed The Gateway system enables the...Addgene. These can be used to express genes in a variety of model organisms. Use the links below to find...
  16. Changing Labor Laws Bring Increased Postdoc Wages

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    Blog Post
    ...still waiting for an indication of what (most of) Harvard, Johns Hopkins, (most of) MIT and the University...sciences. The Dana Farber Cancer Institute (at Harvard) and MIT BCS (Department of Brain and Cognitive...Boston Children’s Hospital is the only part of the Harvard group that has responded to the FLSA at the time...
  17. Tips for CRISPR Gene Editing in Mice

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    Blog Post
    ...al., 2013, Cho et al., 2014). There are several variants of the CRISPR/Cas9 system floating around, and...and many pre-designed plasmids containing these variants ready for purchase. But what is the easiest and...mouse lines that could be used to study a wide variety of phenomena, it’s possible that we’ll learn much...
  18. The Challenges of Cell Culture

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    Blog Post
    ...cell lines can become cross contaminated and are invariably much older than those available from biorepositories...thaw a new batch. The exact number of passages can vary between cells lines, as this can be dependent on...culture research experience through working for a variety of pharmaceutical companies including GSK, AstraZeneca-MedImmune...
  19. Transferable Skills Guide: External Collaborations

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    Blog Post
    ...researchers feel that they lack formal training in a variety of transferable skills. At Addgene we've set out... people outside the department to accomplish a variety of goals. For example, I worked with some microscopy...current job at Addgene I work with people from various organizations in science and beyond. For example...
  20. CRISPR 101: Any Base Transversion Editors

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    Blog Post
    ...endogenous Uracil DNA N-glycosylase (UNG) enzymes. Various other proteins included in different CGBE tools... efficiency, purity, and indel rate of each tool vary considerably. And there’s so much more exciting ...models-assisted optimization of a uracil-N-glycosylase variant enables programmable T-to-G and T-to-C base editing...
Showing: 341 - 360 of 766 results