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Showing: 721 - 760 of 858 results
  1. Plasmids 101: Golden Gate Cloning

    Type
    Blog Post
    Published
    Aug. 27, 2015, 2:30 p.m.
    ...Another strength of Golden Gate cloning is its scalability. Unique 4 base overhangs can be used to assemble...design of flanking overhangs. Although there are theoretically 256 distinct flanking sequences, sequences that...
  2. Career Coaching for Scientists: Why and Where Do I Find One?

    Type
    Blog Post
    Published
    Jan. 29, 2015, 1:25 p.m.
    ... will provide an initial consultation meeting or call for free.  Take advantage of this to get the information...blogged for us) offers a free report on her website called “Secrets to Success in Graduate School”. She has...
  3. Design Tips for Prime Editing

    Type
    Blog Post
    Published
    Jan. 23, 2025, 2:15 p.m.
    ... gRNA (Anzalone et al., 2019), disrupting its canonical structure and Cas9 binding (Nishimasu et al., ...other bases in this location bind to Cas9 with canonical sgRNA structure (right). Created with BioRender.com...
  4. Progress Towards a PAM-Free CRISPR

    Type
    Blog Post
    Published
    March 7, 2024, 2:39 p.m.
    ... for PAM-less editing   Guides for CRISPR are typically selected by the ‘quality’ of the gRNA sequence...the Liu lab through phage-assisted evolution, specifically with the goal of generating Cas enzymes with...
  5. High Complexity Golden Gate Assembly with NEB’s DAD

    Type
    Blog Post
    Published
    Aug. 1, 2023, 1:15 p.m.
    ...search algorithm rather than pre-designed sets, so identical searches can return multiple answers. You might...might want to take advantage of their save and recall functions when you get results you like. NEBridge ...
  6. Plasmids 101: In-house NGS Plasmid Quality Control Now at Addgene

    Type
    Blog Post
    Published
    April 6, 2021, 12:30 p.m.
    ...given the data provided by the depositing lab, we call these “quality control (QC) issues.” We then ask..., Brigham MD, Sanjana NE, Zhang F (2017) Genome-scale CRISPR-Cas9 knockout and transcriptional activation...
  7. Hot Plasmids and Viral Preps - March 2021

    Type
    Blog Post
    Published
    March 23, 2021, 1:15 p.m.
    ...to visualize DNA, an editor targets DNA (via catalytically inactive dCas9) to modify chromatin. A fluorescent...INTRSECT project. Check out the new additions.  Image calcium transients in PV interneurons with AAV-S5E2-GCaMP6f...
  8. Quickest Way to Deposit Plasmids: The Deposit Spreadsheet

    Type
    Blog Post
    Published
    March 8, 2017, 3:15 p.m.
    ...characters. A descriptive purpose focuses on the practical application of the plasmid and will help a scientist... Lysine (D123K), lowers biosensor affinity for calcium.”  Primary Vector Type The vector type should...
  9. Cpf1 Update: Comparison to Cas9 and NgAgo

    Type
    Blog Post
    Published
    July 14, 2016, 2:30 p.m.
    ...Note: Cpf1 is also called Cas12a. In 2015, Feng Zhang’s lab characterized two Cpf1 nucleases, distant...should remove the PAM sequence. Many research and clinical applications require HDR over NHEJ, so comparing...
  10. The AAVantages of AAV in CRISPR Screens

    Type
    Blog Post
    Published
    Feb. 4, 2025, 2:15 p.m.
    ...into the genome, CRISPR may increase this rate. Specifically, portions of the AAV genome can integrate at...AAV episome-sequencing (CrAAVe-seq) is a highly scalable cell type-specificin vivoscreening platform. bioRxiv...
  11. Viral Vectors 101: Producing Your rAAV

    Type
    Blog Post
    Published
    July 16, 2024, 1:15 p.m.
    ...interest, and the two helper plasmids, commonly called “triple plasmid transfection” (Figure 1).    Figure... ddPCR- and qPCR-based titering assays measure physical titers, meaning the concentration of viral particles...
  12. Twenty Years of Addgene Sharing: CRISPR

    Type
    Blog Post
    Published
    April 18, 2024, 1:15 p.m.
    ...efforts make a precise edit or insertion via a chemical modifier. We used these categories to see what...function from 2012 to 2023; data are smoothed using locally estimated scatterplot smoothing. (C) Number of ...
  13. Plasmids 101: 5 factors to help you choose the right cloning method

    Type
    Blog Post
    Published
    Aug. 21, 2018, 12:31 p.m.
    ...however, your cost per cloning reaction drops dramatically, as one tube of enzyme should be enough for ... guarantees, some cloning techniques do tip the scales in your favor. For starters, Golden Gate cloning...
  14. AAV Vector Quality Control: Going the Extra Mile with NGS

    Type
    Blog Post
    Published
    Sept. 12, 2017, 1:44 p.m.
    ...sequence (gene). In a clean sample, there are typically fewer than 10 hits to a given sequence, and we...control is recommended but not yet required for clinical-grade materials, and is not commonly performed...
  15. Transferable Skills: Negotiation

    Type
    Blog Post
    Published
    March 3, 2022, 2 p.m.
    ...contracts behind closed doors. Fig. 1: The mythical land of negotiations.    You negotiate everyday...are negotiating for a specific time slot on the confocal microscope. You’re trying to get better images...
  16. Polymerase Chain Reaction Overview and Applications

    Type
    Blog Post
    Published
    Aug. 10, 2021, 1:15 p.m.
    ...not as quantitative as other methods of PCR. Theoretically scientists should be able to determine the quantity...addition of a probe based fluorescent dye that intercalates with any dsDNA and the use of a fluorometer ...
  17. Google Forums Round Up: First Impressions of NgAgo

    Type
    Blog Post
    Published
    Aug. 4, 2016, 2:30 p.m.
    ...requires incubation at 55 °C - a dangerous, non-physiological temperature for mammalian cells and one which...results out there include: Google Groups - I've specifically set up a forum where NgAgo users can share protocols...
  18. CRISPR 101: RNA Editing with Cas13

    Type
    Blog Post
    Published
    July 31, 2020, 12:30 p.m.
    ... to deaminate cytidine and used dRanCas13b (catalytically inactive Cas13) to target the cytosine deaminase... from these off-target edits helped to minimize local off-target editing by RESCUE. To address both C-...
  19. Plasmids 101: Codon usage bias

    Type
    Blog Post
    Published
    Sept. 27, 2018, 1:09 p.m.
    ...quickly along regions calling for abundant, charged tRNAs but will stall at regions calling for low abundance...
  20. 5 Reasons to Use Reddit for Science Communication

    Type
    Blog Post
    Published
    Oct. 20, 2016, 2:30 p.m.
    ...but essentially we just needed to send a Google calendar invite over to the r/Science team with a description...recommend taking every opportunity you get to speak publically about your work (you can find my tips for a perfect...
  21. Tips for CRISPR Gene Editing in Mice

    Type
    Blog Post
    Published
    June 28, 2016, 10:59 a.m.
    ...guest blogger Samantha Young. Samantha Young is a Medical Writer with a PhD in reproductive biology and genetics...Mashiko, Daisuke, et al. "Feasibility for a large scale mouse mutagenesis by injecting CRISPR/Cas plasmid...
  22. Plasmids 101: Dimers and Multimers

    Type
    Blog Post
    Published
    Jan. 10, 2023, 2:15 p.m.
    ...that affect the frequency of multimerization. Theoretically, as long as all the plasmid features remain ...PMCID: PMC225270. Higgins NP, Vologodskii AV. Topological Behavior of Plasmid DNA. Microbiol Spectr. 2015...
  23. How to Deposit Your Plasmids with Addgene

    Type
    Blog Post
    Published
    Feb. 27, 2024, 2:15 p.m.
    ...the full plasmid sequence can be assembled or theoretical — it does not have to be entirely verified by... Lysine (D123K), lowers biosensor affinity for calcium". Please describe any tags or fusions (e.g. His...
  24. New Antibodies in the Lab Animation!

    Type
    Blog Post
    Published
    Nov. 19, 2024, 2:15 p.m.
    ... watching, and we hope you found the video radd-ically helpful!    More resources at Addgene Addgene'...
  25. Introducing...Addgene Quick Tips!

    Type
    Blog Post
    Published
    Sept. 19, 2024, 3 p.m.
    ...share quick tips to help you master fundamental technical lab skills, like pipetting! We’ll release a new...
  26. Viral Vectors 101 eBook 2nd Edition

    Type
    Blog Post
    Published
    July 11, 2024, 1:15 p.m.
    ...edition of our Viral Vectors 101 eBook!  This practical guide to using viral vectors in the lab is a helpful...
  27. #Deckthelab Contest Winners 2017

    Type
    Blog Post
    Published
    Jan. 31, 2018, 2:44 p.m.
    ...Mackin Lab from University of Colorado -Anschutz Medical Campus (@CSD_CUAMC) caught a case of holiday cheer...
  28. Addgene at SfN23!

    Type
    Blog Post
    Published
    Nov. 9, 2023, 2:15 p.m.
    ...leading a professional development workshop. Specifically, Jo, Brook, and Angela are co-leading "Making...
  29. The Codon Guide to Synthetic Biology

    Type
    Blog Post
    Published
    Sept. 14, 2023, 1:15 p.m.
    ...software engineers, surprisingly, who have deep technical knowledge but little biology experience.) The ...
  30. New Videos: Addgene Lab Tips

    Type
    Blog Post
    Published
    Feb. 15, 2018, 2:41 p.m.
    ...your life a little easier. These can range from technical tips as in our episode on Barcoding, to basic ...
  31. Twelve Amazing Guest Blog Contributors!

    Type
    Blog Post
    Published
    Nov. 26, 2024, 2:15 p.m.
    ...Rob Hurt, whose expertise and suggestions were critical to the development and writing of two blog posts...
  32. 8 Great Depositor Research Stories

    Type
    Blog Post
    Published
    Dec. 15, 2022, 2:15 p.m.
    ...demethylation. AAV Q&A with Tim Miles: While not technically a research story, I couldn't resist adding in...
  33. Top Requested Plasmid of 2017 - pMD2.G

    Type
    Blog Post
    Published
    Jan. 10, 2018, 4:13 p.m.
    ...a technology is so useful it forever enhances biological research and discovery. CRISPR is a great example...
Showing: 721 - 760 of 858 results