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Showing: 371 - 380 of 997 results
  1. Sequencing Options for CRISPR Genotyping

    Type
    Blog Post
    ...academia, industry, and especially the clinic. Popular validation assays are insufficient As discussed...; Pattanayak et al. 2013). This approach misses larger mismatches (e.g. six nucleotides) that may still...require high read counts (fast multiplexing) Requires large cell population, senstive to time since cell fixing...We additionally thank Monica Sentmanat, Victor Dillard, and Ayokunmi Ajetunmobi for their contributions...diagnostic and clinical implications." The Journal of Molecular Diagnostics 12.4 (2010): 425-432. PubMed PMID:... TALENs, CRISPR/Cas9, and megaTAL nucleases." Molecular Therapy (2015). PubMed PMID: 26502778. 13. Frock...Optimizing CRISPR-Cas9 Genome Editing Specificity." Molecular Cell 63.3 (2016): 355-370. PubMed PMID: 27494557...
  2. Multiplexed Overexpression of Regulatory Factors (MORF) collection

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    Blog Post
    ... TF ORF. From this large sequencing endeavor, a map of possible TF-induced cellular states was generated...both up- and down-regulated pathways. Individual cellular fates were then matched with candidate TFs responsible...an invaluable tool to be used in this capacity. Similar to the Human TFome Library, the MORF library can...allowing for combinatorial overexpression programs on cellular processes. For help with library transformation...expression control systems to mimic illness on a molecular level. Atlas resource The TF map is a valuable...
  3. Cas13d: Small RNA-targeting CRISPR enzymes for transcriptome engineering

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    Blog Post
    ...proteins they identified have little sequence similarity to previously identified Cas13a-c orthologs, ...mammalian system. Since Cas13d is functionally similar to previously discovered Cas13 enzymes - what makes...to package in low-capacity vectors like AAV, a popular vector due to its low immunogenicity. But these...their cleavage pattern: EsCas13d produced very similar cleavage products even when guides were tiled across...from the genome, and showed success in models of muscular dystrophy. In this case, Konermann et al. targeted...diversity of CRISPR systems, only time will tell how large the genome and transcriptome engineering toolbox...
  4. Improved Plasmid Maps Powered by SnapGene

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    Blog Post
    ...for copy and paste functionality. Sequence Similar to the plasmid maps, the linear sequences hosted...hosted here are now interactive and have similar hover over features. As with the map tab, clicking on two...enzymes by clicking on column heads. Clicking on a particular restriction enzyme here also highlights it in...standard GenBank feature types. Clicking on a particular feature here also highlights that feature in ...locations, lengths, and direction. Clicking on a particular primer here also highlights it in the “Map” and...Tool (BLAST) via the NCBI website to determine similarity between a given sequence and nucleotide (BLASTN...
  5. A Practical Approach to Choosing the B(right)est Fluorescent Protein

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    Blog Post
    ...Goedhart and Marieke Mastop from the Section of Molecular Cytology and Van Leeuwenhoek Centre for Advanced... available from Addgene. Another way to dodge cellular variation observed in mammalian cells is to tag... all experimental conditions into account. In particular, the folding and maturation efficiency of the...Goedhart is an assistant professor at the Section of Molecular Cytology and Van Leeuwenhoek Centre for Advanced...Marieke Mastop is a PhD candidate at the Section of Molecular Cytology (University of Amsterdam) where she develops...Backbones with Fluorescent Tags Find Plasmids for Subcellular Localization Browse the entire Fluorescent Protein...
  6. Plasmids 101: Transformation, Transduction, Bacterial Conjugation, and Transfection

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    Blog Post
    ...for plasmid cloning Find our molecular biology reference here Find molecular biology protocols here ... or eukaryotic cells is a common technique in molecular biology and scientific research. There are multiple...material is incorporated into the host’s genome at a particular integration site. The integrated phage remains...material can pass through. If you are starting any molecular biology experiment check out Addgene’s protocol... protocols and videos for techniques in basic molecular biology, plasmid cloning, and viruses. References...
  7. Plasmids 101: Inducible Promoters

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    Blog Post
    ...therefore determines the timing of gene expression and largely defines the amount of recombinant protein that ...vectors. Negative inducible promoter pBad is another popular prokaryotic promoter often used for bacterial protein...induced promoters; they show near-zero expression at regular temperatures but can be induced by heat or cold... transcription to take place. Addgene also has popular light-regulated two component systems designed ...between cell types or organisms, promoters are similarly variable. Bacterial promoters only work in prokaryotic...related species from which they were derived. Similarly, the various eukaryotic cell types (mammalian,...
  8. Viral Vectors 101: Viral Vector Elements

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    Blog Post
    ...Addgene.org Addgene's most popular lentiviral plasmids Addgene's most popular retroviral plasmids Addgene's...organisms. This is often cDNA, shRNA, or something similar, and is contained on the transfer plasmid. If expression...enveloped which is achieved by expression of the vesicular somatitis virus G glycoprotein (VSVG). VSVG is...different from gamma-retrovirus, but they perform very similar functions to infiltrate the host cell and deposit.... Viral packaging and entry Adenovirus is quite large and has more helper plasmid components than the ...
  9. Viral Vectors 101: Types of viruses

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    Blog Post
    ...have been derived from. Lentiviruses have slightly larger packaging capacities than gamma-retrovirus, coming...closely related, their required components are very similar. While plasmids containing virus-specific elements...currently known to cause any diseases. Recombinant AAV largely does not integrate, and the addition of a helper...to specific cell types of interest. This is a particularly nice feature as organ-specific injections, or... that of lenti and gamma-retro viruses. This is large enough for many applications, but in some cases ...transient expression of a genetic cargo or have a very large cargo. Fast fact: All viruses discussed in this...
  10. Luminescent Imaging with Nano-lanterns

    Type
    Blog Post
    ...techniques have become indispensable tools for molecular and cell biologists over the last two decades,...light. Long-term light exposure can also lead to cellular phototoxicity, and experimental success can be...fused fluorescent protein. This technique is very similar to the widely used FRET, but it eliminates the ...phototoxicity, they successfully imaged multiple subcellular compartments over several minutes using Nano-...concentrations of the compound can be added to the media. Cellular esterase then converts diacetyl coelenterazine-h...important to verify that this substrate does not alter cellular physiology in your system. Optical sectioning...
Showing: 371 - 380 of 997 results