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Showing: 961 - 1000 of 1104 results
  1. New and Upcoming Viral Vectors - December 2019

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    Blog Post
    ...sensors from the Li Lab. These GPCR based sensors provide the spatiotemporal resolution required for precise...Addgene's viral service Find viral protocols and videos Find AAVs for your research ...
  2. New Viral Vectors - Winter 2025

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    Blog Post
    ...Bundling up for winter? The weather outside might be frightful, but browsing the 49 new preps available... vectors? Browse our in-stock viral vectors or consider our AAV Packaged on Request service, which offers...
  3. Antibodies 101: Avoiding the Mouse on Mouse Mess in IHC

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    Blog Post
    ...primary antibodies can be expensive and may not provide enough signal to visualize low-abundance targets...your primary and secondary antibodies as normal. Ideally, your secondary will only bind to your primary ...
  4. What the HEK?

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    Blog Post
    ...aborted fetus. HEKs have an unusual ploidy and are considered hypotriploid: most chromosomes are represented...293 is known for reproducible results. It’s also widely available, which can make for a seamless transition...
  5. Another Pathway into Cells: iTOP

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    Blog Post
    ...cells to take up protein directly? It’s not a new idea, but it comes with a few caveats. The most common...transduction strategy is to fuse a cell penetrating peptide (CPP) to a protein of interest thereby giving it...
  6. New and Upcoming Viral Vectors - September 2019

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    Blog Post
    ...control AAV inventory to give scientists access to a wide array of promoters and fluorophores for validating...Addgene's viral service Find viral protocols and videos Find AAVs for your research ...
  7. Four Factors that Differentiate the Stem Cell Field

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    Blog Post
    ...Studer discussed his work with Parkinson's Disease; Hideyuki Okano presented ground-breaking work on spinal...affordable. 4. Stem cell scientists are generous Besides some of the scientists I've already mentioned, ...
  8. New and Upcoming Viral Vectors - May 2020

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    Blog Post
    ...inhibits over 18,000 human genes and is used for genome-wide inhibition screening. Find the Dolcetto lentiviral...Addgene's viral service Find viral protocols and videos Find AAVs for your research ...
  9. Plasmids 101: Inducible Promoters

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    Blog Post
    ...? Here’s a list of some important variables to consider when choosing an inducible promoter. Experimental...Tetracycline (Tet) Inducible Systems at Addgene Cre-lox Guide and Plasmids     ...
  10. Luminescent Imaging with Nano-lanterns

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    Blog Post
    ...chemiluminescent proteins for imaging, but it has precluded widespread adoption of the technology. In 2012, Saito et... protein. This technique is very similar to the widely used FRET, but it eliminates the need for an excitation...
  11. Lighting Up Cell Signaling with Photoswitchable Kinases

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    Blog Post
    ...messengers. Optical control of kinase activity can provide greater spatiotemporal resolution than pharmacological...vanishing, and pa= photoactivation) domains on either side of the active site of a constitutively active MEK1...
  12. Visualizing Protein Turnover In Situ

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    Blog Post
    ...synthesized endogenous proteins in situ. Now FUNCAT-PLA provides both quantitative and spatio-temporal information...protein synthesis: incorporation of puromycin into peptide chains." Proceedings of the National Academy of...
  13. CRISPRainbow and Genome Visualization

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    Blog Post
    ...the respective hairpin binding domain. Pairs of identical hairpin sequences specify the primary colors blue... colors and a white composite. gRNAs with two identical hairpin binding domains produce blue, green, or...
  14. Antibodies 101: ELISA (Enzyme-linked Immunosorbent Assay)

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    Blog Post
    ...indirect ELISA is very similar to a direct ELISA, aside from the detection step. Similarly, the protein ... if that’s the option you choose. Once you’ve identified the linear portion of your standard curve, you...
  15. Early Career Researcher Toolbox: Finding Relevant Papers

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    Blog Post
    ... excited about. Following scientists in fields outside your main research focus lets you keep a pulse ...window of time for publication. To help you quickly identify papers with greater influence, the average number...
  16. Viral Vectors 101: Calcium Sensors

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    Blog Post
    ... Kramer L, Campbell RE. Structure-and mechanism-guided design of single fluorescent protein-based biosensors...1057-65. Resources on Addgene.org Addgene’s AAV Guide Fluorescent Proteins: Biosensors Addgene’s Viral...
  17. Fluorescent Tagging of Endogenous Genes with SapTrap

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    Blog Post
    ...stranded break (DSB) at a genomic site specified by a guide RNA (gRNA) sequence. Users can design gRNAs to induce...SapTrap, scientists will be able to generate genome-wide libraries containing fluorescently-tagged proteins...
  18. Plasmids 101: Optimizing Plasmid Yields

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    Blog Post
    ...strains on the blog, and also recommend this handy guide from OpenWetWare for a more extensive listing of...often ambiguous and should be viewed more as a guideline, since they are typically based on the copy number...
  19. Plasmids 101: Stringent Regulation of Replication

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    Blog Post
    ...plasmids tend to be high copy number. Here, we will consider the replication mechanism of plasmids under stringent...plasmid to balance the total plasmid number.  Let’s consider pSC101. This plasmid is stringently controlled...
  20. Plasmids 101: Repressible Promoters

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    Blog Post
    ...expression. Take a look at all of the options and decide what might work best for your experiments! This...Additional Resources on the Addgene Blog Quick guide to working with Drosophila Terminators and PolyA...
  21. Technologies Enabled by NanoLuc® Luciferase

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    Blog Post
    ...orange and red fluorescence. The paper reports a wide variety of applications of the Enhanced Nano-Lanterns...bioluminescent voltage indicator for multi-purpose use in wide range of bioimaging. Reports 7, 42398. PubMed PMID...
  22. New Antibody Animation!

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    Blog Post
    ...channel for more helpful animations, useful protocol videos, and quick tips for lab success.  ...
  23. The Twelve Days of Antibodies

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    Blog Post
    ...Antibody, Addgene gave to me…  An online Antibody Guide!    🎶On the fourth day of Antibody, Addgene gave...
  24. Addgene's 20th Anniversary Party

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    Blog Post
    ...memories of Addgene's past. Framed photos and slideshows shared some of the moments we captured over the...
  25. The 12 Days of CRISPR: 2021

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    Blog Post
    ...editing with a hypercompact Cas12f1 and engineered guide RNAs. On the sixth day of CRISPR, Addgene gave to...
Showing: 961 - 1000 of 1104 results