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We narrowed to 450 results for: HA tag

Showing: 161 - 180 of 450 results

  1. Hot Plasmids - October 2020

    Type
    Blog Post
    Published
    Oct. 13, 2020, 1:15 p.m.
    ...wrmScarlet11 which is less than 60 nt in length to tag the target protein. The team validated this tool ...generated with mRNA display (FingRs), Xue Han’s lab has developed AAV vectors to selectively visualize excitatory...engineered Streptococcus canis Cas9 nuclease that has a broad 5′-NNG-3′ PAM. Get the plasmids at Addgene... human and plant cells. Its small size offers advantages for cellular delivery. Get the plasmids at Addgene...

  2. Introducing Addgene's New Search - Find Plasmids More Easily For Your Research!

    Type
    Blog Post
    Published
    Dec. 3, 2019, 11:38 a.m.
    ... Choose the AAV capsid or lentiviral prep needed Tags: Identify a specific marker protein Use: Similar...useful in an experiment, and want to see if someone has already created and deposited it with Addgene. Combining...resistance gene(s) used for selection in bacteria. Has Viral Service?: Allows you to filter results to only...

  3. The Importance of High Titer for AAV Transductions

    Type
    Blog Post
    Published
    March 1, 2018, 2:11 p.m.
    ...et al. "AAV-mediated anterograde transsynaptic tagging: mapping corticocollicular input-defined neural...In order for an AAV particle to infect a cell, it has to come into physical contact with that cell. Since...

  4. What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program

    Type
    Blog Post
    Published
    May 2, 2019, 12:41 p.m.
    ...Addgene is certainly going to have to find ways to tag and curate reagents from these emerging organisms...RNA and can express fluorescent proteins. This lab has created an automated tank for feeding and maintenance...scolopes (Joshua Rosenthal) The Hawaiian bobtail squid has an extreme number of nerve cells and an unusually... injection (hard to do, expensive, not every lab has the capability) with receptor mediated endocytosis...

  5. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    Published
    Sept. 24, 2020, 1:15 p.m.
    ...specific edit, such as the insertion of a fluorescent tag or the introduction of a specific mutation, one generally... Broad Institute, John Doench. CRISPR technology has made it easier than ever both to engineer specific...databases annotate the TSS in different ways, and it has been shown that the FANTOM database, which relies...mismatches that can nevertheless still lead to activity has been established, and can be used to identify sites...Perturbation Platform at the Broad Institute and has worked with many Addgenies to help improve the understanding...e141–e141 . https://doi.org/10.1093/nar/gkw583 Rees HA, Liu DR (2018) Base editing: precision chemistry ...

  6. AAVs CREATed for Gene Delivery to the CNS and PNS

    Type
    Blog Post
    Published
    Sept. 28, 2017, 2:01 p.m.
    ...studies when used as part of a two part fluorescent tag-then-express system that allows for controlled induction...bloodstream allows for dispersion of the virus but it has to be able to cross the blood-brain barrier to reach...treatments for neurological diseases). The Gradinaru Lab has a lot going on. Here are the key takeaways: Two...

  7. GCE4All: Making Genetic Code Expansion Accessible

    Type
    Blog Post
    Published
    June 15, 2023, 1:15 p.m.
    ...proteins in E. coli (Zhu et al., 2022). It uses the TAG codon for the phosphoserine and, because it uses ...protocol to work. Or, to quote Ryan Mehl, PhD, GCE has “10x the impact of PCR. But it’s 100x more complicated...essentially those needed to make site-directed mutagenesis, many researchers new to GCE aren’t able to successfully...

  8. OCaMP: A New Calcium Indicator for Neural Imaging

    Type
    Blog Post
    Published
    Aug. 19, 2025, 1:15 p.m.
    ...%}{% end_module_attribute %}{% module_attribute "tag" is_json="true" %}{% raw %}"module"{% endraw %}{%...pAAV-CMV-OCaMP-WPRE pAAV CMV The Lohman lab has a limited quantity of AAVs that can be requested ...end_module_attribute %}{% module_attribute "wrap_field_tag" is_json="true" %}{% raw %}"div"{% endraw %...

  9. Optogenetics + CRISPR, Using Light to Control Genome Editing

    Type
    Blog Post
    Published
    Sept. 3, 2020, 12:15 p.m.
    ... dCas9 fusion protein with three red fluorescent tags in U2OS cells. Upon light activation, dCas9 is released... add the PCK upon reaching the amber stop codon, TAG. (To learn more about site-specific incorporation...light is of particular interest since blue light has limited applications in vivo. UV and blue light is...domain from A. sativa (Bubeck et al., 2018). LOV2 has a C-terminal helix that unfolds when stimulated by...gene expression. Both of these techniques take advantage of light-induced dimerization to activate their...

  10. Mycoplasma Contamination: Where Does It Come From and How to Prevent It

    Type
    Blog Post
    Published
    Oct. 8, 2020, 1:15 p.m.
    ...PCR based detection, DNA staining, fluorescent tagging, agar plating, etc. Be wise to choose any of the...facilities, tissue culture labs and every cell culturist has to deal with this problem. It is estimated that mycoplasma...this induces a noticeable color change. This method has high sensitivity but low specificity (Degeling, 2012...affect the cell growth and viability. If mycoplasma has made permanent damage to the cell culture it is irreparable...Institute of Biosciences and Technology in India. Jadhav has a Master's degree in Molecular Biology (University...

  11. CRISPR 101: Engineering the Plant Genome Using CRISPR/Cas9

    Type
    Blog Post
    Published
    Oct. 11, 2016, 2:30 p.m.
    ...information on multiplexing gRNAs here). Cas9 is commonly tagged with a nuclear localization sequence to enhance...last updated Dec 22, 2020 by Benoit Giquel. CRISPR has taken the genome engineering world by storm owing...that regulate a desired phenotype. In fact, CRISPR has already been used to engineer the genome of many ...to protoplast cells (plant cells whose cell wall has been removed). Another common delivery method is ...developed for plants and prime editing for plants has been developed for rice by Yiping Qi’s lab and for...2013) Plant genome editing made easy: targeted mutagenesis in model and crop plants using the CRISPR/Cas...Rice Blast Resistance by CRISPR/Cas9-Targeted Mutagenesis of the ERF Transcription Factor Gene OsERF922...

  12. Plasmids 101: Biotinylation

    Type
    Blog Post
    Published
    Nov. 15, 2018, 1:50 p.m.
    ...fusion in which AviTag is added to either the N or C terminus of the protein. BirA has been shown to effectively...Efficient biotinylation and single-step purification of tagged transcription factors in mammalian cells and transgenic...with the macromolecules it is added to. Biotin also has an exposed side chain that can be easily manipulated...coated with avidin. The biotin-avidin interaction has also been adapted for use in immunohistochemistry...biotinylation. This 13 amino acid sequence is termed AviTag. Using AviTag, one can label a protein of interest with...Scientific's Biotinylation Reagent Selection Tool. AviTag and BirA Proteins can also be biotinylated by exploiting... effectively biotinylate AviTag expressing proteins in bacteria, yeast, insect and mammalian cells. Check...

  13. New Optogenetic Tools for Cytoskeleton and Membrane Control

    Type
    Blog Post
    Published
    Sept. 28, 2023, 1:15 p.m.
    ...membrane-localized iLID along with your chosen SspB-tag-GEF and your cells will be ready for the spotlight...localized, rapid and reversible microtubule severing and has very low dark-state activity and toxicity. All of...could be extended to other GTPases. The Chow Lab has also generated a variety of membrane-recruitment ...engineering other enzymes. Conclusion We hope this post has illuminated some of the many tools available for ...disrupt microtubules in cells, they have various disadvantages and limitations – for example, microtubule-destabilizing...on BcLOV4. These single-component systems take advantage of BcLOV4’s light-induced binding of the plasma...dissect the roles of three Rab proteins during a key stage of zebrafish development (Aljiboury et al., 2023...

  14. Plasmids 101: Expressing shRNAs for RNA Interference

    Type
    Blog Post
    Published
    June 17, 2025, 1:15 p.m.
    ...%}{% end_module_attribute %}{% module_attribute "tag" is_json="true" %}{% raw %}"module"{% endraw %}{%...goodie — a phrase used to refer to something that has fallen out of fashion but is still useful and most..._block %}   Interfering in the future While RNAi has retreated a bit to the background, it remains a solid..., Fort, A., Gebhard, C., Goldowitz, D., Guhl, S., Ha, T. J., . . . De Hoon, M. J. L. (2017). An integrated...end_module_attribute %}{% module_attribute "wrap_field_tag" is_json="true" %}{% raw %}"div"{% endraw %...

  15. Choosing the B(right)est Fluorescent Protein: Photostability

    Type
    Blog Post
    Published
    June 8, 2017, 2:30 p.m.
    ...Addgene.org Find Empty Backbones with Fluorescent Tags Find Plasmids for Subcellular Localization Browse... 2008) occasionally and certainly after a set-up has been changed (for instance after replacing a broken...

  16. Antibodies 101: Conjugation

    Type
    Blog Post
    Published
    March 26, 2024, 1:15 p.m.
    ...inclusion of non-canonical amino acids or peptide tags. 5) Strong protein-protein interactions with other...or capable of producing a visible signal, but it has a strong affinity for avidin and streptavidin, both...through several different mechanisms. Most take advantage of chemical groups intrinsically present on antibodies...

  17. Plasmids 101: Modular Cloning

    Type
    Blog Post
    Published
    March 12, 2024, 1:15 p.m.
    ... Cloning of basic parts (promoters, UTRs, genes, tags, etc.) into MoClo-compatible vectors. Level 1: Assembly...afterwards. To engineer these production pathways, MoClo has been used to assemble multigene constructs capable...

  18. CRISPR 101: Multiplex Expression of gRNAs

    Type
    Blog Post
    Published
    Sept. 10, 2020, 11:45 a.m.
    ...DNA glycosylase inhibitor with a degradation tag (LVA tag) to achieve specific point mutations in E. coli...multiple gRNAs on one plasmid. Sound good? Addgene has many tools to help you multiplex - we’ll use mammalian...multiple promoter-gRNA cassettes, making them advantageous for small capacity vectors like AAV. In addition.... Yin, Linlin, et al. “Multiplex Conditional Mutagenesis Using Transgenic Expression of Cas9 and sgRNAs...

  19. CRISPR Methods for Bacteria: Genome Engineering, CRISPRa, CRISPRi, Base Editing, and More

    Type
    Blog Post
    Published
    Sept. 28, 2020, noon
    ...similar to the original pCas/pTargetF but has many other advantages including shorter plasmid curing time....uracil DNA glycosylase inhibitor and degradation tag on the fusion protein to limit the activity of the...in bacteria, most CRISPR-based genome engineering has taken place in other organisms. In many bacteria,... targets cells in which homologous recombination has not occurred. This powerful negative selection system...plasmids Noting that the more common spCas9 system has generally low efficiencies or can be proteotoxic ...system can be delivered a number of ways but success has been observed with Phagemids (Selle et al., 2020,...microbiome Beyond the human gut, the Barrick lab has deposited plasmids that can be used to engineer the...

  20. Antibodies 101: Multiplex Immunofluorescence

    Type
    Blog Post
    Published
    May 23, 2023, 1:15 p.m.
    ...against your target protein, consider fusing a protein tag to the target and using an epitope-based strategy...different species/isotypes and that each secondary has a different color fluorophore that you can image ...abundant in your samples (with a primary antibody that has the same species and isotype as the primary antibody...
Showing: 161 - 180 of 450 results