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...older epitope tags - only time will tell! References 1. Georgieva, Maya V., et al. "Inntags: small self-structured...immunoprecipitation applications, but none of the traditional tags were suitable for both applications. To prove...from non-vertebrate systems. Preliminary testing indicated that inntags IT5, IT6, and IT10 expressed well...and the chaperone Ydj1, both of which display sophisticated interactions with multiple other proteins. Again...detrimental effects on cell size and growth rate, indicating that they compromised protein-protein interactions...These tags are easy to use in multiple common applications. Due to their limited effects on native protein...particularly in single-molecule or high-throughput applications. Perhaps IT5 and IT6 will even replace our older...

...an antibody performed in an experiment.   Figure 1: The front page of the Addgene Data Hub.   Antibody...very little data on which might work in your application. It can be quite difficult to decide on which...be searched and sorted by gene/target, name, application, pass/fail rating, sample species, antibody species... how the antibody performed in the submitted application, along with a brief description of the experiment...experiment. If that data was included in a publication, you'll find that information in the report as well... section will vary slightly depending on the application — flow cytometry, western blot, immunohistochemistry...data showing how the antibody worked in your application. The submission process is easy, with simple,...

...know that most cephalopods die after they lay their 1 clutch of eggs? Propagation is thus quite difficult...organism blog posts: Five Popular Model Organisms, Part 1 Five Popular Model Organisms, Part 2 ... their organismal systems for scientists and educational programs for K-12 students. You can see why I...parenting strategies and make important ecological indicators since species live in water and on land. Current...which have been used to treat heart disease. Caterpillars that eat milkweed generate cardenolides that... poisonous) for bird predators - birds eat a caterpillar once, vomit, and never do it again. Cichlids ... expensive. They are using a cool fluorescent indicator system to rapidly identify recombinants. Arthropods...

...by insertion and deletion frequency. Fig. 1: Overview of TIDE. The input is sequencing trace files...keep your product to knock-in size ratio below 10:1. Small knock-ins Is your knock-in edit small, with...how many copies you are looking for. Secondly, categorize your edit – is it any frameshift mutation? A ...enzyme screening for resistivity to digestion, indicating targeted edits.   Interested in this method...a manageable number of the higher probability locations. If you’re worried about off-target effects, you...Tao Chen, Jos Jonkers, Bas van Steensel. Easy quantification of template-directed CRISPR-Cas9 editing. (...and variant-aware in silico off-target site identification for CRISPR genome editing. (2019) Bioinformatics...

...straight to your materials of interest!   Figure 1: The new search bar.   Pro tip! You can use a manuscript...and easily navigate to educational resources, tools, collections in our catalog, and the Addgene Help ...search bar. And if you’re in the mood to browse our catalog, you can use the links under the search box to ...scrolling up and down the page.  Figure 3: The Education & Tools menu Further down What happens if you ... mission, links to our deposit, request, and educational resources page, and previews for our three most...

...single neurons in the living brain   Figure 1: Plasmid mix to label neuronal morphology (eYFP) and...genOway press release for more information. References 1. Atasoy, D., Y. Aponte, H. H. Su, and S. M. Sternson... gives you a single level of control without modification - either Cre is there or it’s not. Cre-mediated... sites can lead to excision, inversion, and translocation of DNA in a similar fashion as between loxP ...37 °C). Smart molecular evolution led to the identification of FLPe which has a temperature optimum of ...-LDB domains of the fusions allowing Cre/FLP translocate to the nucleus where they exert their recombinase...

...school to a startup and back to academia. Chapter 1: How working at a startup prepared Tom for an academic...foundational research, training, startups, and real applications of SynBio. Chapter 3: Synthetic biology as the...synthetic genome project and constructing ever more complicated biological devices. Chapter 6: - Making research...Addgene Blog Learn about the Synthetic Biology Education Nonprofit BioBuilder Plasmids 101: Golden Gate...

...  Table 1: New ready-to-use viral vectors in the Addgene repository  Name Serotype Category Depositor...

...activity to a transcriptional activation domain (Fig 1). Two ways to use CRISPRa for your research CRISPRa... Stucka R, Hauber J, Lange UC (2016) Targeted HIV-1 Latency Reversal Using CRISPR/Cas9-Derived Transcriptional... (2014) A Protein-Tagging System for Signal Amplification in Gene Expression and Fluorescence Imaging.....org Find Cas9 Activators Find Cas9 Repressors Catch Up on Your CRISPR Background with Our CRISPR Guide...

...breaks (DSBs) or donor DNA templates.  Figure 1: An overview of prime editing. Created with BioRender.com...demonstrated ~20-50% efficiency in HEK293T cells with 1-10% indels. Since then, further innovations have continued...Engineering. https://doi.org/10.1038/s41551-024-01227-1 Yan, J., Oyler-Castrillo, P., Ravisankar, P., Ward... the indicated tool. ~ reflects an innovation that may optionally be combined with the indicated tool....genetic variants have been identified in humans and cataloged in the ClinVar database. Previously developed ...prime editing Less constrained by PAM sequence location The prime editor extends the reach of CRISPR genome...editing typically needs to be optimized for each application, and the efficacy varies widely — it still almost...

...is here to help. Contact us at [email protected] or +1 617-225-9000, or check out our MTA reference pages...results, modifications, and inventions created by the Recipient Right to file patent applications on modifications... about intellectual property rights, pending publications, and commercial use often come up. An MTA can...trials Acknowledgement in recipient’s future publications relating to the material Limited liability...

...Cloning grade DNA Transfection grade DNA Figure 1: Transformation introduces transformation grade plasmids...that have been used during the purification procedure. Good indicators of DNA purity are the absorbance...nm should fall ~1.8 - 2 and give scientists an indication of purity versus protein contaminants. The 260...nm ratios should fall ~2 - 2.2, and provide an indication of purity versus chaotropic agents as guanidine...

... successful after their training.   Figure 1: Professional Development Hub Workshop Attendees and... It's been an honor to work with such a group dedicated to providing the structure and know-how to integrate...example, pd|hub assembled a coalition of higher education organizations committed to advancing career and... inclusive career readiness training in this educational path before we lose more scientists who might...

...’ve come to the right place. Get started with PGC-1 plasmids from Addgene. References: Skeletal muscle...window onto communication between the muscle and brain, which may have therapeutic implications, say Hyo ...

... with DNA sequencing troubleshooting and analysis 1. You can use any of the following programs to view...of interest. 5. Use a silica spin column for purification of the samples you send for DNA sequencing If...requires you to perform your own Big Dye PCR amplification reaction (as opposed to using the all inclusive...

...Histochemistry & Cytochemistry, vol. 59, no. 1, SAGE Publications, Jan. 2011, pp. 6–12. Crossref, doi:10.1369...compare the experimental group.     Figure 1: A, Most biological experiments will benefit from ...results.  Replicates Replicates are another critical control in biological experiments. Replicates can be...of biological replicates such as multiple mice in each group and C, technical replicates or repeated measurements...secondary antibodies.   Application-specific controls Some antibody-based applications have very specific ...then moving on to controls for antibody-related applications. After reading, you will have a better understanding...blot and look for the molecular weight shifts indicative of tau phosphorylation. By including the positive...

...science’s place in education, government, and civilization in general (1). Science and politics? Science...consequences of a march. Three of these risks include: 1) Lost trust Perhaps the greatest risk is that the ...sister locations on April 22, 2017, scientists and non-scientists alike will march to advocate for science...already come to pass. It may only be by advocating for science education and literacy that this changes.  2...marching for. I will be marching to advocate for science education and literacy as I believe people that...communities, microbial interactions, and science education.  Disclaimer: The views presented in this article...process begins with a testable hypothesis - an educated guess about how some part of the world functions...

...detects the light scattered by that cell at a low angle (FSC) or large angle (SSC) (Figure 1). FSC values ...colleagues.   Figure 1: The laser pulse illuminates the cell and is scattered forward at a low angle... you with two measurements: forward scatter (FSC) and side scatter (SSC). To acquire these measurements...exclude all duplicate events (two cells stuck together) from your single cells, as duplicates can’t be reliably...types of scattering that occur when a cell is pulsed by the laser. Within each type of scattering, you also...to keep it short though, promise! FSC and SSC: scattering To digitally extract your cells based on their...passes through the laser beam and causes it to scatter (FSC/SSC), the detected photons can be represented...

...improved sensors for these and other targets. Figure 1: MTRIA biosensors are generated by inserting a circularly-permuted...fluorescent biosensors. Nat Commun. 2022 May 25;13(1):2919. doi: 10.1038/s41467-022-30685-x. Feel the ...sensors One of the latest additions to Addgene’s catalog is a new class of sensors for neuropeptides and...doi: 10.1038/s41592-022-01597-x. New glutamate indicator iGluSnFR3 Improving on the glutamate sensor iGluSnFR...They generated variants optimized for different applications (v82 has higher affinity for glutamate but slower...PDGFR.codonopt    Aggarwal A, et al. Glutamate indicators with improved activation kinetics and localization...have developed a new genetically-encoded voltage indicator (GEVI) called JEDI-2P (Liu et al. 2022) optimized...

...together along with the Gibson assembly master mix for 1 hour, and then transform into competent cells. The...you should consider giving it a try! References: 1. Gibson DG, Young L, Chuang RY, Venter JC, Hutchison...neighboring fragments can be created via PCR amplification with primers that contain the appropriate homologous... tools that help you design primers for PCR amplification of fragments to incorporate such regions of ...assembly meets CRISPR Gibson can be adapted to more complicated cloning schemes, such as those where the vector...CRISPR technology and is described in a recent publication by the Lockey lab (Wang, et al. 2015). In this...aspects of the SLIC methods. First, it uses a dedicated 5’ exonuclease instead of using the exonuclease...