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...Vectors Featured Topic Page Learn about CRISPR-AAV vectors Learn about Addgene AAV Quality Control Process...viral infections. She is particularly passionate about HIV cure research and science communication.     ...

...of their choice in mammalian cells.  Learn more about Mammalian shRNA Tools for RNAi! Cre-Lox technology...knockdown. Vector provided by the Qi lab. Learn more about CRISPR plasmids for transcriptional inhibition. .... Check our CRISPR guide and blog to learn more about CRISPR and the most recent developments in the genome...

... primer binding site, starting with a length of about 13 nt (Anzalone et al., 2019). Primer binding sites...of reverse transcriptase template, starting with about 10–16 nucleotides. For longer templates, it is even.... Test multiple nick sites, starting with sites about 50 bp upstream and downstream from the prime editing...

...inducible expression systems that allow tuning of metabolic pathways. Fertility (F) plasmids: microbial sharing...available in the Addgene repository. To learn more about some other common plasmid features, such as origins...Auriol, P., Vogel, T. M., & Simonet, P. (2001). Laboratory-scale evidence for lightning-mediated gene transfer...

...specifically refers to the organizational schema described above, and not any particular cloning technique. Though...imagine, there is an array of distinct goals within metabolic engineering, synthetic product production, and...MoClo strategy and kit if you want to learn more about this cloning technique! Many thanks to Rob Hurt ...

...posts Read blog posts about neuroscience Resources on addgene.org Learn more about chemogenetics in our...as a DREADD agonist due to its ability to be metabolized into clozapine (CLZ). While some scientists argue...

...streptomycin, tetracycline, combinations of the above, or other. High or Low Copy Choose from: high...the “Purpose” field. If you ever have a question about what should go into a cell, hover over the cell ...Addgene and contact your technology transfer office about the MTA. Pro Tip! Download a new spreadsheet each...

...allowed gene circuits to be deployed out of the laboratory in a cell-free and biosafe format that was stable...circuit-based sensors to be used outside of the laboratory. The detection threshold for these RNA sequences...sequences (3 nM), however, was quite high and above what would be expected in patient samples (e.g.: blood...

...grown at 30 °C instead of 37 °C. If you’re unsure about the integrity of your virus, perform a diagnostic...Additional Resources on the Addgene Blog Learn All about Adenovirus Associated Virus New to Virus? Check ...Check out Our Primer for Beginners! Learn All about Lentiviral Vectors Additional Resources on the Addgene.org...

... Blog  Read about Other Means of Genome Engineering Using FLEx AAV Vectors? Learn about Viral Vector ...12665802. 2. Branda, CS and Dymecki, SM. Talking about a Revolution: The Impact of Site-Specific Recombinases...

...with current 3C methods provide useful information about chromatin interactions, they are grainy so it’s ...interactions opens the door for answering more questions about chromatin conformations. The Xu lab presented three...Cas9 Variant for Your Next Experiment Learn More About Designing gRNAs Against Your Favorite CREs Here ...

...tagged gene. Most insertions can only be detected by labor-intensive processes like PCR or by evaluating visual...repair after a CRISPR/Cas9 induced break. Learn more about these constructs and the cell lines they’ve been...Additional Resources on the Addgene Blog Learn about Fluorescent Protein Timers Check out Photoactivatable...

...viral genome sequencing (VGS). Why should you care about viral quality control? AAV vectors are produced ... let us know if you have any specific questions about viral DNA NGS you’d like us to discuss. We are also...or at [email protected] to answer your questions about our quality control process! The images in this...

...a workspace with plasmid, not that I would know about this… A no template control (NTC) should always ... variability. Check out this post to learn more about different ways to titer AAV. Do you have any AAV...at Fred Hutchinson Cancer Center for teaching me about AAV production and purification! References 1. Aurnhammer...

...articles; so if you are interested in learning more about any one of them, please click on the links throughout...laying around the lab. If not, you’ll be looking at about $50-$60 per enzyme. Once you’ve got a few of these... relatively inexpensive and can be obtained for about $70, resulting in a price of a few dollars per reaction...

...Do you ever wonder about the origins of some of the common techniques or tools you use in the lab? Take...times of the myc tag.  Origins of protein tags For about as long as the disciplines have existed, cell and...examples of new versions of Myc1-9E10 mentioned above basically involve taking the Myc1-9E10 variable ...

...inserted GFP is expressed (knocked in). As seen in the above example, you can remove a floxed resistance gene...Get the Basics of Homology Directed Repair Read about Generating Knockouts with CRISPR through Non-Homologous...Expression Vectors Find Cre-Lox Plasmids Learn More about CRISPR  ...

...sold by Clontech and is in a freezer box in just about every lab in the world, is not inert. In all seriousness....11 mM [2]. Following the simple logic outlined above, you might think EGFP is unlikely to form dimers...affinity assays used in the papers describing the FPs above including molecular sizing columns and native gels...

...preparation from Addgene, you can skip the steps above! Cells are then transduced with lentivirus containing...practices, CRISPR libraries can help you learn a lot about your phenotype of interest. For more detailed information...Libraries” (McDade et al., 2016). To learn a bit about how CRISPR/Cas9 can be used in other types of experiments...

...Korea, and beyond!   Check Out How Addgene Thinks About Developing Lab Management Software    Organizing...of other scientists using pLKO.1 variants learn about those updates? This is a problem many scientists...our Plasmids 101 blog series. Want to learn more about sharing your plasmids via Addgene? Check out all...

...such as full plasmid sequences provided by the laboratories that deposit their plasmids with us or other...mismatches and gaps in the alignment. If you are curious about the differences in the blastn programs, check out...Inside Look at NGS Plasmid Quality Control Learn about our Snapgene-powered plasmid maps. Resources on...

...CRISPR Featured Topic Page Learn about RNA Targeting with Cas13a Learn about CRISPR DNA Base Editing Resources...and sequences that can be edited.   As discussed above, the ability to edit RNA has multiple advantages...

... J. (2002) Arabidopsis : a laboratory manual. Cold Spring Harbor Laboratory Press. Available at: https...https://books.google.at/books/about/Arabidopsis.html?id=IfZAMNPWVk4C&redir_esc=y (Accessed: 21 September ...

... droplet generator, you will have to be careful about transferring your droplets from the droplet generator...Additional resources on the Addgene blog Read more about polymerase chain reaction Browse our blog posts ...collection of viral vector related protocols Learn more about the Addgene viral service ...

...Blugene (check back on December 5 to learn more about this!). I’ve assembled a series of screenshots ...search. These pages provide helpful information about the subject, link to related guides and protocols...Additional resources on the Addgene blog Learn more about other features on Addgene's website ...

...by replicate values provides useful information about the accuracy of the curve, which we will discuss...many scientific applications users aim for an R2 above 0.95.    Additional considerations When running ... or make smaller dilutions.        As mentioned above, it is a good idea to run the standard dilution ...

...organizations are working to help educate the public about proper antibiotic usage. Although these steps are...laudable, they likely won’t solve the growing problem. Above all, we need new antimicrobials, ideally ones for...used to deliver any of the three systems discussed above, with the caveat that phages are very diverse, and...

...Plasmids 101 Learn about genome-wide screening with CRISPR and Lentivirus Read about the ClonTracr Library... the proper cell line is used; several common laboratory cell lines including 293 were immortalized with...

...proteins or nucleic acids. Read on to learn more about this versatile technique.  Immunoprecipitation ...proteins in an IP are not denatured (learn more about antibodies here!) When using Protein A/G to immobilize...eluted by boiling the beads in SDS. (To learn more about Western blotting check out our blog post The Basics...

...Generating a transgenic plant takes even longer, is more labor intensive, inefficient, and often not reproducible... region is transferred into the plant. In the laboratory we can utilize this natural process by replacing...system. The vectors mentioned in this blog post above are ready to use vectors, but with the MoClo system...

... plasmids you need. If you'd ever like to write about a recent plasmid deposit please sign up here.  Here's... a cell. The Goedhart lab, Gadella lab, and collaborators have an ongoing effort to improve genetically..., that are optimized for excitation wavelengths above 1,000 nm and enable two-color imaging with red fluorescence...

...successfully to derive iPSCs from PBMCs. Most laboratories use Sendai virus to reprogram PBMCs efficiently...establishment of virus-free hiPSCs usually require about 5-10 passages. Furthermore, working with Sendai ...source of somatic cells. This translates to only about 16 hiPSC colonies per 100 ml of starting blood sample...

...or postdoc forever, and you need to be thinking about what comes next. To that end, one of the most important...personal connection; the importance of which will be elaborated on later. As for what job fairs to consider, ...the specific position he or she originally called about, you can keep in touch and reach back out when you...

... on the Addgene Blog Learn More about FLEX-vectors Learn More about Cre-Lox Check out Retrograde AAVs...expression have been developed. Read on to learn more about FLP-FRT, Cre-lox, and how combinations of FLP and...

... more about CcdB, the toxic key to efficient cloning Read all Plasmids 101 blog posts Read about knockout...with the other toxin-antitoxin systems described above, one part of the pair is more stable than the other...

...following unanswered questions about CRISPR screen design. Unanswered questions about genome-wide CRISPR/Cas9...Morgens et al drew some generalizable conclusions about off-target activity, demonstrate safe-targeting ...

...enable accurate labeling of neurons. As discussed above, weakly expressed proteins in particular are difficult...resembles images of the deity (see comparison image above). The church of the Flying Spaghetti Monster is ...tags. 4. High-resolutions microscopy As indicated above, smFPs can be used with conventional microscopes...

...usage bias Read more about plasmids in our Plasmids 101 blog series Learn more about trends in synthetic... out Addgene's Molecular Biology Reference Read about genetic code expansion Browse our plasmid collection...

...Addgene Blog Learn more about Cas9 Variants and the Expanded CRISPR Toolbox Read about CRISPR enzyme Cpf1 ... and specific? The two AAV strategies described above showed successful target modification, indicating...

...much information as possible from depositing laboratories and associated publications, but our quality...the process. Another design choice we appreciated about Nextflow was how effortless it was for us to switch...interface. In our next post, we’ll share our story about how we used Nextflow Tower to augment our pipeline...