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We narrowed to 884 results for: ica

Showing: 631 - 640 of 884 results
  1. Tips for Using BLAST to Verify Plasmids

    Type
    Blog Post
    Published
    May 29, 2014, 1:29 p.m.
    ...BLAST sequence databases from the dropdown menu. Typically, we use the default nucleotide database “Nucleotide...Organism box. This small piece of information can significantly reduce your wait time for blastn, blastp, and...” program for blastn so that you can extract practically every single reliable base pair from your results... the “Align two or more sequences” option to drastically reduce waiting time for search results. Optimizing...other labs speed up their plasmid and cloning verification steps and free up more time for using your plasmids...
  2. Plasmids 101: Secondary Nanobody Toolbox

    Type
    Blog Post
    Published
    Feb. 27, 2018, 2:04 p.m.
    ... of these techniques have in common? They all typically require secondary antibodies, frequently of the...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...antibody-containing hybridoma supernatant is only $40, significantly cheaper than commercially available antibodies...
  3. Tips for arabidopsis transformation

    Type
    Blog Post
    Published
    Oct. 25, 2018, 1:23 p.m.
    ...transforming a plasmid into the bacterium Agrobacterium tumeficans - a plant pathogenic species that stably integrates...Agrobacterium tDNA insertion likely precipitated domestication of sweet potatoes (Kyndt et al., 2015)! It sounds...selection markers (basta, hygromycin, kananamycin, tunicamycin) (Nakagawa et al., 2007). Alternatively, if you...plants: Lots of plants produce lots of seeds. I typically use 8-10 plants per construct I transform. More...National Academy of Sciences of the United States of America. National Academy of Sciences, 112(18), pp. 5844...
  4. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

    Type
    Blog Post
    Published
    Oct. 13, 2022, 1:45 p.m.
    ...post was originally written by Joel McDade and significantly updated in 2022 by Susanna Stroik.  The advent... than ever to make precise, targeted genome modifications. Cas9 has been modified to enable researchers...uses a “nicking” Cas9, in which one of Cas9’s two critical enzymatic residues has been converted to an alanine...instead.  Choosing a Cas9 for site-specific modifications Site-specific deletions and knockouts Some experiments...Perhaps you need to introduce a single nucleotide modification at a defined amino acid to mimic a patient mutation...
  5. Viral Vectors 101: Pseudotyping

    Type
    Blog Post
    Published
    April 20, 2021, 2:30 p.m.
    ...Why pseudotype? Lentiviruses and retroviruses typically target immune cells with their wild-type envelopes...out this review article published in Reviews in Medical Virology (Li et a., 2018).   Figure 2:...The glycoprotein will be incorporated into the replicating rabies virus envelope, travel retrogradely, and... Pseudotypes: Precious Tools to Improve Gene Modification of Hematopoietic Cells for Research and Gene...Restriction of Transsynaptic Tracing from Single, Genetically Targeted Neurons. Neuron 53:639–647 . https:/...
  6. Binning Singletons: Tackling Conference Networking When You Don’t Know Anyone

    Type
    Blog Post
    Published
    Feb. 18, 2020, 2:15 p.m.
    ...the Society for Advancement of Chicanos/Hispanics and Native Americans in Science’s (SACNAS) annual conference... written up in mSphere. A post-meeting survey indicated that the program was largely a success, but also... even more valuable program to Microbe 2020 in Chicago.  Finding our place in networking and mentoring... career scientists, students, and those from historically underrepresented groups. Through such mentoring...
  7. CRISPR 101: Any Base Transversion Editors

    Type
    Blog Post
    Published
    April 1, 2025, 1:15 p.m.
    ...Red arrows indicate a conversion directly catalyzed by the base editor. Black arrows indicate natural cellular...researchers can now select the best tool for their application from among many options.  Conclusion With these...engineered human uracil DNA glycosylase. Nature Communications, 15(1), 4897. https://doi.org/10.1038/s41467...via engineered uracil-DNA glycosylase. Nature Communications, 15(1), 6397. https://doi.org/10.1038/s41467...
  8. Twenty Years of Sharing: Addgene's Viral Vector Service

    Type
    Blog Post
    Published
    July 30, 2024, 1:15 p.m.
    ... serotype, are particularly challenging. Their efficacy in any given system can be affected by any number... the Addgene repository can save researchers significant time and removes a variable from the lengthy ...available in the repository. GCaMP, a calcium indicator (biosensor, by Addgene’s categorization) was first...trends in our own repository data, giving us significant insight into which vectors are likely to be of...Waxmonsky, N. C., Swanson, L. E., & Fan, M. (2016). Practical Considerations for Using Pooled Lentiviral CRISPR...
  9. Antibodies 101: The Four ELISAs and When to Use Them

    Type
    Blog Post
    Published
    July 25, 2024, 1:15 p.m.
    ...a reporter or tag that can then be detected.  Typically, the reporter is an enzyme such as horseradish...include undesirable molecules that may bind non-specifically to assay components and increase background ...staining. Direct ELISAs also lack the signal amplification afforded by secondary antibodies and thus are...antibodies are used.  Competitive ELISAs Scientists typically use a competitive or inhibition ELISA when measuring...While the precise setup of the method can vary, typically users first coat the multiwell plate with a reference...
  10. Viral Production at Addgene

    Type
    Blog Post
    Published
    Oct. 24, 2023, 1:15 p.m.
    ...addition, plasmids are typically prepared using endotoxin-free plasmid purification kits.     Figure...minimized by using an endotoxin-free plasmid purification protocol. To minimize the immunogenic properties... a concentration step prior to being frozen. Specifically, lentiviral particles are collected from the... Addgene's Data Hub Digital Droplet for AAV Quantification Viral Vectors 101: An Introduction to AAV References...
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