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Showing: 741 - 760 of 1045 results
  1. AAV Vector Quality Control: Going the Extra Mile with NGS

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    Blog Post
    ...These impurities cannot be removed during the purification step because they are inside the virus itself...very low concentration. So how do we make sure to catch all of these potential mishaps before distributing...Guerin et al., 2020).  In addition to genome identification, we developed custom open-access Python scripts...
  2. Cloning Mammalian Cells with the Agarose Method

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    Blog Post
    ...to rapidly punch out cell clones with sterile truncated pipet tips. Indeed, an experienced operator can...wiped down with 70% ethanol, and a box of sterile truncated pipet tips (USA Scientific #1011-8410) is also..., and making sure we always maintain a backup replicates of each clone in case of contamination. We do...
  3. Which Fluorescent Protein Should I Use?

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    Blog Post
    ... to be considered when choosing an FP: Unique categories of fluorescent proteins Photoactivatable / Photoconvertible... used are GECIs - genetically encoded calcium indicators (e.g. GCaMP). Others include: pHluorin & pHTomato.... al. (2010) “Fluorescent proteins and their applications in imaging living cells and tissues”  Physiol...
  4. Plasmids 101: Choosing an Antibiotic Resistance Gene

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    Blog Post
    ...common antibiotic resistance genes and which applications are best (or worst) for each antibiotic. The...is expensive (relative to amp), and for some applications, the benefit it offers is marginal. Fortunately...antibiotic resistance ultimately comes down to your applications and needs. The more niche and specific your ...
  5. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

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    Blog Post
    ...is only effective when sgRNAs target a specific location on the gene. For CRISPRa, sgRNAs were targeted...Calabrese pooled library and lentiviral prep here! Applications for the Root and Doench CRISPR libraries Overall...et al. "A protein-tagging system for signal amplification in gene expression and fluorescence imaging....
  6. AAVs in Retinal Gene Therapy

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    Blog Post
    ... time advances in human genetics led to the identification of several disease-causing genes, including... But it is the hard work and persistence of a dedicated team of scientists led by Dr. Jean Bennett (UPenn...-1250015778 7. Yu W and Wu Z., 2018. In vivo Applications of CRISPR-Based Genome Editing in the Retina...
  7. Plasmids 101: Secondary Nanobody Toolbox

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    Blog Post
    ...in bacteria and extracted with common protein purification methods. Read on to learn more about nanobodies..., Alexa Fluor 568, or Alexa Fluor 647 before application to the sample. Staining with this multi-color...PubMed PMID: 29263082 Find plasmids from this publication at Addgene. 2. Bates, M., Böhning, M.I., Chug...
  8. The Importance of a Fun Workplace: Company Culture at Addgene

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    Blog Post
    ...be an obvious one, but don’t make things too complicated for yourself (especially if you are the sole ...sole event planner)! If you have a very intricate itinerary, there is a higher likelihood that something ...Delegate- it will save you time and sanity!    10. Communicate Make sure people know that there is something...
  9. "Hall of Fame" AAV Enhancers from the Allen Institute for Brain Science

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    Blog Post
    ...Brain Science (AIBS). Scientists at AIBS have allocated tremendous time and resources to generate highly...data, analysis tools, and other scientific and educational resources on their website. You can find more...(2021). Transcriptional enhancers and their communication with gene promoters. Cellular and Molecular ...
  10. Bioinformatics at Addgene

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    Blog Post
    ... from depositing laboratories and associated publications, but our quality control (QC) standards have...such as 96-well microplates, and thanks to our dedicated product and development teams, frequent updates...can be easily shared with others without any complicated setup. We created, tested, and debugged each ...
  11. New CRISPR Tools: Cas7-11 and PASTE

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    Blog Post
    ...experimental design and its potential for clinical applications. Specifically, efficacy rates of Cas7-11 were...place, while increasing the number of potential applications. But they weren’t done engineering quite yet... at the bench and potentially in therapeutic applications. The potential of CRISPR has yet to fully taken...
  12. Rett Syndrome: A History of Research and Therapeutic Outlooks

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    Blog Post
    ...detrimental as too little, resulting in MECP2 duplication syndrome or Rett Syndrome, respectively. One ...Efficient and Precise CRISPR/Cas9-Mediated MECP2 Modifications in Human-Induced Pluripotent Stem Cells. Front..., Hector RD, Cobb SR, Bird A (2017) Radically truncated MeCP2 rescues Rett syndrome-like neurological ...
  13. To Codon Optimize or Not: That is the Question

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    Blog Post
    ...folding and stability, change post-translational modification sites and even affect protein function (Mauro... AP, Bilen B, Zavolan M (2013) Analysis of CDS-located miRNA target sites suggests that they can effectively...synonymous codon usage bias, and its potential applications. Nucl Acids Res 15:1281–1295 . https://doi.org...
  14. Four Base Editing Reporters to Monitor and Enrich Editing in Real-time

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    Blog Post
    ...2019). TREE is a real-time, fluorescent based identification system for the isolation of base-edited cell...to BFP Conversion: A Versatile Assay for the Quantification of CRISPR/Cas9-mediated Genome Editing. Molecular...Harris RS (2018) A fluorescent reporter for quantification and enrichment of DNA editing by APOBEC–Cas9...
  15. An Inside Look into Addgene's Dev Team

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    Blog Post
    ...diverse group of ethnicities, cultures, genders, educational, and professional backgrounds. Sometimes this... information. It is quite possible that the clarifications lead to the story being scrapped or broken ...While writing the code, we may need additional clarification and again we collaborate with the Product Team...
  16. Save Time with Transient Plant Leaf Transformations

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    Blog Post
    ...vincristine, are regulated in the medicinal plant, the Catharanthus roseus (Figure 1). The ultimate goal of our ...and a vacuum is applied with a vacuum bell or desiccator. Successful infiltration can often be seen by...expression method for analyzing gene function in Catharanthus roseus seedlings." Frontiers in plant science...
  17. CRISPR-mediated Plant Base Editors

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    Blog Post
    ...          The artificially evolved adenosine deaminase catalyzes the conversion of a target ‘A’ to ‘I’ (inosine... optimize base editing efficiency based on the location of the ‘A’ relative to the protospacer adjacent...Choose a base editing platform depending on the location of your target base in the protospacer sequence...
  18. Controlling for Off-target Effects with a New Genome-wide CRISPR Screen Design

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    Blog Post
    ... potential control, and provide evidence that truncated gRNAs have improved specificity with only a small...toxicity in high-throughput screens." Nature communications 8 (2017): 15178. Pubmed PMID: 28474669. Pubmed...Improving CRISPR-Cas nuclease specificity using truncated guide RNAs." Nature biotechnology 32.3 (2014):...
  19. Neuronal labeling with Spaghetti Monster

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    Blog Post
    ...controlled by collections of neurons that are intricately wired into circuits through synaptic connections...photostable than GFP. In addition, antibody-based amplification of their signals is weak and increases background...more HA tags. 4. High-resolutions microscopy As indicated above, smFPs can be used with conventional microscopes...
Showing: 741 - 760 of 1045 results