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Showing: 401 - 420 of 1039 results
  1. Celebrating 15 Years of Scientific Sharing

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    Blog Post
    ...recognize! Distributing plasmids, viral service, and more For the first time in the last couple of years, ...to worry about succeeding at our core mission. Plasmid distribution is amazingly still growing at >9% ...distribution to ensure scientists everywhere can access plasmids despite the evolving export/import rules. Our ...Speaking of the website, we now have a UI/UX team. Last time I checked we were ranked as the 21,806th most...Addgene Resources on the Addgene website Find plasmids for your research  Learn about our viral service...
  2. RaPID Detection of RNA-protein Interactions

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    Blog Post
    ...Split-BioID plasmids Find CRISPR plasmids for labeling genomic regions Find CRISPR plasmids for purifying...literature and analyzing data from The Cancer Genome Atlas, Ramanathan et al. found evidence that suggests ...question that RaPID could help answer? The RaPID plasmids are available from Addgene! References Ramanathan...PubMed Central PMCID: PMC5886736. Find the RaPID Plasmids Here! McHugh, C.A., Russell, P., & Guttman, M...
  3. Developing Lab Management Software for Biology

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    Blog Post
    ...quality, growth, and legal status of thousands of plasmids a day, like we do at Addgene, pen and paper will..., of course, within the lab. In order to get a plasmid to your lab bench, we need to (this is a little...  someone has put in a request for a particular plasmid and now it’s time for our lab technicians to retrieve...tray or a freezer. Some are disposable, like a plastic tube. Talk with your lab team about how they would...to be situations where you learn biology terms (plasmid, 5-prime, CRISPR, growth strains, vector backbone...Experiments Additional Resources on Addgene.org Find Plasmids for Your Research ...
  4. Enhancing CRISPR Targeting Specificity with eSpCas9, SpCas9-HF1, & HypaCas9

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    Blog Post
    ...evidenced by all the CRISPR publications, press, and plasmids out there, it’s obvious that CRISPR is a ground-breaking...compared to eSpCas9(1.1) and SpCas9-HF1. The HypaCas9 plasmids are available from Addgene here! Future possibilities... (2015): aad5227. PubMed PMID: 26628643. Find plasmids from this publication at Addgene. 2. Nishimasu..." Nature (2016).  PubMed PMID: 26735016. Find plasmids from this publication at Addgene. 5. Chen, JS...." Nature (2017). PubMed PMID: 28931002. Find plasmids from this publication at Addgene. Resources on... Resources on the Addgene Website Find CRISPR Plasmids Browse our CRISPR Guide Pages Find Genome Engineering...
  5. Split Fluorescent Proteins for Studying Protein-Protein Interactions

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    Blog Post
    ...popular split-FP plasmids from our catalog to help you find the right split-FP plasmid for your experiment...the plasmids from the associated paper:   Color Base FP Description Article (Link to Plasmids) PI ...and experimental design. We hope you find these plasmids useful. Good luck, and happy experimenting! References... (Feng Zhang Lab 2015)  Fluorescent Proteins Plasmids and Resources Reference Feng, S., Sekine, S.,...
  6. Antibodies 101: Choosing the Right Isotype

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    Blog Post
    ...antibodies contain a mix of different isotypes and subclasses. They each have their own advantages. Since monoclonal...species, like an anti-mouse IgG antibody. Some are subclass specific, like an anti-mouse IgG2a antibody. When...    Figure 1: Broadly reactive versus subclass-specific antibodies. Only a fraction of the antibody... antibody (A). To boost signal, consider using subclass specific secondary antibodies instead (B). ...antibody contains a mix of different isotypes and subclasses, use a broadly reactive secondary antibody to...antibody you may wonder, “Will the isotype, and subclass affect my experiment?” Well, it depends on the...
  7. Tips for Technical Support Calls

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    Blog Post
    ..., make sure to mention the plasmid catalog number, or at least the plasmid name in your initial query....from researchers, and the vast majority of our plasmids and pooled libraries were originally described...links to later papers that successfully used said plasmids. We provide these references as our way of saying...to keep in mind after you hit “send” or dial that last digit: An answer should come soon, but not instantly...Asked Questions Pages Learn What to Do with Your Plasmids Once You Recieve Them Get Help with the Addgene...
  8. Adapting Toehold Switches to Detect Zika Virus

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    Blog Post
    ... Check out All the Plasmids from the Collin's Lab Find Synthetic Biology Plasmids for Your Next Experiment...field of synthetic biology. The first was a new class of programmable riboregulators, called toehold switches...detect the virus directly from infected monkey blood plasma without purification or concentration of the virus...Components." Cell (2016). PubMed PMID: 27160350. Find Plasmids from the publication at Addgene 2. Green, Alexander...Experiment Deposit Your Plasmids with Addgene ...
  9. Addgene's Cancer Collection Pages Connect the Research Community

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    Blog Post
    ...imperative to the health of an organism that both classes of genes function normally to maintain balance ...generation of mutant cell lines. Further, for each plasmid in the kit, the transcript most commonly found ...initiative to curate our collection of cancer-related plasmids such that each is linked to a known major pathway...pathway. Now, using our new Cancer Research Plasmids and Resources page, investigators may select a pathway...investigator to a list of all available Addgene plasmids he or she can use to study it (as seen in the ...Visit our Cancer Collection Pages Deposit Your Plasmids for Studying Cancer Browse Our Other Collections...
  10. Google Forums Round Up: First Impressions of NgAgo

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    Blog Post
    ...sequencing on select regions of all distributed plasmids as part of quality control, but does not perform...unlike an RNA guide, it cannot be produced from a plasmid in cells. Additionally, in vitro assembly of NgAgo...with 5’-P-ssDNA guides and an NgAgo expression plasmid to edit a gene in vivo. Try NgAgo for Yourself ...complexes or with guide RNA- and Cas9-expression plasmids. Cas9 guide RNA delivery does however rely on ...(1), NgAgo has received much attention and the plasmid has been requested by labs around the globe nearly...happy genome editing! Check Out Other Argonaute Plasmids from the Doudna Lab Many thanks to our Guest ...
  11. CRISPR 101: Mammalian Expression Systems and Delivery Methods

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    Blog Post
    ...Last updated Sep 30, 2020 by Marcy Patrick. CRISPR technology has been widely adopted for genome editing...add a tag, you will also need to deliver a donor plasmid or single-stranded DNA oligonucleotide, so you ...generate stable cell lines. Packaging and Envelope plasmids provide the necessary components to make lentiviral...for in vivo viral delivery. Cas9 mRNA and gRNA Plasmids containing gRNA and Cas9 are used in in vitro ...efficiency of CRISPR delivery. There are a few plasmids at Addgene that have been published as CRISPR ...User) Resources on Addgene.org Browse CRISPR Plasmids for Mammalian Systems Check out our CRISPR Guide...
  12. Thanks to Addgene Depositors, We’re Now Sharing over 100,000 Reagents!

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    Blog Post
    ...100,000 different plasmids available from the repository (currently at 98,276 plasmids as of April 8, 2021...re now sharing over 100,000 reagents including plasmids, ready-to-use viral preps, pooled libraries, kits... 2021) 1.5 million plasmids shared in total (currently at 1,484,507 as of April 8, 2021) 5,000 depositing...addgene.org homepage! You can track the number of plasmids right below the search bar and more stats further...
  13. Antibodies 101: Producing Recombinant Antibodies

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    Blog Post
    ... great collection of ready-to-use rAbs and rAb plasmids!). Since recombinant antibodies conveniently allow... where variable chains are secreted into the periplasmic space to be oxidized and form disulfide bonds...antibodies can be produced through a single or dual-plasmid transfection, depending on whether the heavy and...and light chain genes are contained to one plasmid or if they’ve been separated onto two. You’ll first...first transfect your cells with your plasmid(s), and then wait 7-14 days (in mammalian cells) to collect ...on the Addgene blog Introduction to Antibodies Plasmid-based Recombinant Antibodies Polyclonal Antibodies...
  14. Isolating Genomic Regions of Interest with the CRISPR System

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    Blog Post
    ... tag expressed on a plasmid, allowing for in vivo biotinylation through a plasmid-based biotin ligase....CRISPR guide Find CRISPR plasmids by function Find recently deposited plasmids ...which can easily be cloned into a gRNA expression plasmid. Experimental use Since the initial report describing...currently no cure (Campbell et al., 2018). Find plasmids from the Fujii lab! Conclusions CRISPR-mediated...
  15. Better Dyeing Through Chemistry & Small Molecule Fluorophores

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    Blog Post
    ...fluorescent conjugates into cells. Fortunately, over the last 20 years clever chemists and biochemists have developed...interaction between a bisarsenical dye ligand (e.g., FlAsH, ReAsH) and a short genetically encoded tetracysteine...off a flurry of activity and the majority of the classic small molecule fluorophores, such as rhodamines...small-molecule labeling techniques have focused on this classic, net-neutral dye scaffold due to its established...enhance the brightness and photostability of the classic rhodamines and their analogs without sacrificing... Generate Fluorescent Protein Fusions Request Plasmids from the Michael Davidson Collection Find Fluorescent...
  16. AAVs CREATed for Gene Delivery to the CNS and PNS

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    Blog Post
    ...(cap) expressing plasmids is generated. Diversity is introduced into the cap plasmid library by inserting...Caltech stepped up to the challenge. Find the PHP Plasmids Here! Their Solution: Use the CREATE method to...region of the cap gene. In this special CREATE cap plasmid, loxP sites flank the downstream polyA sequence...sequence. When viruses produced from this plasmid pool are injected into an animal with cell-type-specific Cre... do these AAVs transduce the CNS and PNS? Both plasmids infect the PNS or the CNS much better than the...
  17. Tips for Screening with Yeast Two Hybrid Systems

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    Blog Post
    ...transforming both fusion plasmids, or mating two single haploid yeast fusion plasmid transformants into a ...system as a robust and popular lab tool. In the classic two hybrid system (also called the interaction ...reporter system (e.g. the Gateway-compatible bait Y2H plasmid pEZY202  from Yu-Zhu Zhang’s lab) is an example...positive control to ensure that your setup works. The last thing you want is to run your lovely library screen...Yeast Expression Vectors Find Bacterial Two Hybrid Plasmids Read our Blog Post About Yeast Vectors Read our...
  18. CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?

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    ...great choices. Check out our SpCas9 containing plasmids, optimized for a variety of species.   Specificity...frequently fused to Cas9 for this purpose. dCas9-KRAB plasmids for repressing target genes in a variety of species...additional RNA-binding transcriptional activator. Plasmids for activating target genes in a variety of species...systems Addgene carries a variety of Cas9 containing plasmids that have been optimized for expression in different... plants, drosophila, worms and mammals (Browse plasmids by model organism, here).  More information on... resources on the Addgene website Find CRISPR Plasmids Catch up on your CRISPR background with our CRISPR...
  19. New CRISPR Tools: Cas7-11 and PASTE

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    Blog Post
    ...Cas7-11 might be phylogenetically classified as the more complex Class I systems that contain multiple ...the complexity of its ancestors. They classified the system as Class I, Type III-E, and then used this information...editing, such as mouse embryonic stem cells and glioblastoma cells. PASTE Development and discovery The ...Use PASTE can be delivered via a single dose of plasmids, works in non-dividing and primary cells, and ...
  20. Viral Vectors 101: Pseudotyping

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    Blog Post
    ...three plasmids: (1) The transfer plasmid, (2) the envelope plasmid, and (3) the packaging plasmid. These...pseudotyped protein is encoded on the envelope plasmid which contains a promoter, the envelope gene, and...scientists encode the spike protein on the envelope plasmid. Image from Crawford et al., 2020.   Broad tropism...
Showing: 401 - 420 of 1039 results