Skip to main content

We narrowed to 277 results for: ATC

Showing: 41 - 80 of 277 results
  1. Save Time and Money by Making Your Own Competent Cells

    Type
    Blog Post
    Published
    Jan. 28, 2014, 3:10 p.m.
    ...least a year when stored at -80oC.   For each new batch of competent cells, don’t forget to do a negative...the number of colonies obtained using your fresh batch of competent cells with those obtained using commercially...commercially available cells or previous batches of homemade competent cells to ensure good efficiency....
  2. Deep Dive: qPCR

    Type
    Blog Post
    Published
    Sept. 29, 2022, 1:15 p.m.
    ...optimized until the multiplexed and individual values match across the board. If the samples or sample conditions...need to make sure the assumptions in your dataset match the assumptions in your analysis method. ΔΔCT/CQ...’re not sure if your amplification efficiencies match, you’ll need to run a validation assay in which ...favorite (...er, whichever one uses assumptions that match your data set, that is.) Yuan, 2006 has a good overview...
  3. A Quick Guide to a Career in Software Product Management

    Type
    Blog Post
    Published
    Nov. 24, 2020, 2:15 p.m.
    ...team in the UK is five hours ahead, so I’m always catching up in the morning! 9:00 AM--Technical implementation... team to discuss automated protocols. 12:00 PM--Catch up. Finish any communications with my UK team members...out. 4:00 PM--Respond to customer help tickets. Catch up on customer help tickets, and respond when I ...
  4. Q&A with Karen Katz and Carl Paratore, the Newest Members of the Addgene Board of Directors

    Type
    Blog Post
    Published
    Feb. 19, 2019, 1:36 p.m.
    ...working with Addgene since 2014 so I’ve been able to watch the growth since then. What do you think is the ....Paratore: I’ve certainly had a front row seat watching the international growth through my work on the...have two children active in sports, so I enjoy watching their games.  If I’m not at game, I’m either out...
  5. Will You Be My Mentor? Finding and Asking for Mentoring Support

    Type
    Blog Post
    Published
    Feb. 4, 2014, 3:50 p.m.
    ...networker (or if you just aren’t doing it at all yet) watch my webinar, “Not Networking 101-Building Relationships... the country with groups who are piloting this. Watch for my upcoming mentoring post in which I describe...naturally out of friendships or work interactions. Watch for the people that are already teaching you and...
  6. Corralling and Cornering the Goldilocks Antibody

    Type
    Blog Post
    Published
    Aug. 9, 2022, 1:15 p.m.
    ... “copies.” This homogeneity circumvents the batch-to-batch variability found in polyclonal antibodies,...to non-target proteins), variability (separate batches can perform differently – happens when the antibody...
  7. A Look at Addgene's QC Process

    Type
    Blog Post
    Published
    May 6, 2025, 1:15 p.m.
    ...through the QC pipeline to resolve any issues.  Catching and addressing QC issues Addgene’s QC team has...discrepancies can be caught prior to distribution. Catching these errors prevents future experimental issues...shifts, missing elements, and nucleotide indels or mismatches in significant plasmid elements. Which differences...
  8. Quick Guide to Working with Drosophila Part 1: Getting Started with Flies

    Type
    Blog Post
    Published
    July 13, 2017, 2:30 p.m.
    ...still virgins. Females begin mating ~6 hours after hatching into their adult phase. It is important to clear...before the progeny begin eclosion, the process of hatching from their pupal case (~9 days after setting up...genetic cross). You can tell when pupae are ready to hatch the next day because the pupae will develop a visible...
  9. Uncovering Ancestral Bias in CRISPR Research

    Type
    Blog Post
    Published
    Nov. 29, 2022, 2:15 p.m.
    ...designed to have a perfect match to the reference genome – even single mismatches within a CRISPR guide can...for in the CRISPR guides they used, leading to mismatches between the guides and the lines’ genomes, and...
  10. CRISPR 101: RNA Editing with Cas13

    Type
    Blog Post
    Published
    July 31, 2020, 12:30 p.m.
    ...does not require a PFS, and it is sensitive to mismatches in target RNA from bases 12-26 of a 30 nt target...edit an adenine if the template has a cytosine mismatch at that position. PspCas13b-ADAR2DD(E488Q) displayed... targeted nucleotide. Introduction of guanine-mismatches in the guide across from these off-target edits...
  11. Introducing Addgene's New Search - Find Plasmids More Easily For Your Research!

    Type
    Blog Post
    Published
    Dec. 3, 2019, 11:38 a.m.
    ...in the previous layout, the number of plasmids matching each filter is displayed in parentheses.  In this...available filters to refine your search results to match your experimental needs. Remember, only filters ...insert, or use the other options to find plasmids matching your search terms with gene and guide RNA / shRNA...
  12. Tips from the Repository Trenches: Using Barcodes to Track Samples

    Type
    Blog Post
    Published
    Oct. 6, 2015, 2:30 p.m.
    ...detail-oriented lab team that works carefully to catch mistakes. Each sample that is transformed is plated...scanned into our LIMS system to ensure that they match, helping us to avoid mixing up samples as we transform...process, we ensure that the sample tubes that we use match those of the appropriate deposit. Using barcoded...
  13. Plasmids 101: Codon usage bias

    Type
    Blog Post
    Published
    Sept. 27, 2018, 1:09 p.m.
    ...not function properly. This is the result of a mismatch between human and E. coli codon preference. Some... abundances of the codons I choose for the host match the abundances of codons used in the native organism... constructs. However, due to problems such as mismatched translation rates and potential effects on cell...
  14. Tips and Tricks for Using Golden Gate Modular Cloning (MoClo)

    Type
    Blog Post
    Published
    July 8, 2025, 1:15 p.m.
    ...sequence of interest (CDS1, top). Overhangs must match the Level 0 acceptor (bottom) for CDS1 parts. (B...four-base overhangs flanking each part, as they need to match sequentially in order to properly ligate. PRO, promoter...create the resulting plasmid map and identify any mismatches that are preventing your overhangs from aligning...
  15. Using Video to Share Your Science: We Share Science

    Type
    Blog Post
    Published
    Nov. 3, 2016, 2:30 p.m.
    ...Videos Over at the Addgene Youtube Channel   After watching these trends for a few years, I decided to look...2012, for example, 3 billion hours of video were watched each month, in 39 countries, and in over 54 languages... brief introduction to the research and, after watching the video to determine if you’d like to learn ...
  16. Filming Science Videos in the Age of Social Distancing

    Type
    Blog Post
    Published
    May 20, 2021, 1:15 p.m.
    ...would ease people enough.  Build: If you’ve ever watched any behind the scenes footage in the last several...usually see a director sitting in their chair not watching their actors live on set, but peering at a 7-inch...more important lab work from being done. You can watch the first video in our Intro to the Lab Bench series...
  17. Exploring Applications of the Bioluminescent HiBiT Tag

    Type
    Blog Post
    Published
    Oct. 2, 2025, 1:15 p.m.
    ...mutation to match a frequent mutation in early-onset GC and one with a mutation at R273H to match a mutation...EVs. Find ADAR-HiBiT Fusion Vector at Addgene! Watching protein degradation in real time Proteins involved...
  18. Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands

    Type
    Blog Post
    Published
    March 21, 2024, 1:15 p.m.
    ... determine optimal DOL is through several small-batch experimental labeling. Size is also a factor. Bulkier... wavelengths and emission profiles, need to be matched with the experimental setup and objectives. Most... technical manuals. Specific applications and matching dye/ligand choices For effective live-cell imaging...
  19. Build Your CRISPR Vocabulary

    Type
    Blog Post
    Published
    July 2, 2024, 1:15 p.m.
    ...checked. Assuming full complementarity, its sequence matches the guide sequence. PAM: The “protospacer-adjacent... and target in order to cut DNA, whereas some mismatches can be tolerated outside this region. Conclusion...
  20. New CRISPR Web Resources and #12DaysofCRISPR Recap

    Type
    Blog Post
    Published
    Dec. 12, 2017, 3:13 p.m.
    ...CRISPR Genome Editing and The CRISPR Software Matchmaker Day 2: Homology directed repair: CRISPR 101: ...Mammalian Expression Systems and Delivery Methods and A Match Made in Heaven: CRISPR and AAV Day 6: Bacteria: ...
  21. Tetbow: Bright Multicolor Labeling for Neuronal Tracing

    Type
    Blog Post
    Published
    Jan. 24, 2019, 2:24 p.m.
    ...in your research.     To see Tetbow in action, watch the video below depicting dendrite wiring of mitral... and Takeshi Imai. "Optical clearing and index matching of tissue samples for High-resolution fluorescence...
  22. Plasmids 101: TOPO Cloning

    Type
    Blog Post
    Published
    Oct. 27, 2016, 2:30 p.m.
    ...Plasmid Cloning Protocols Catch Up On Your Basic Molecular Biology Techniques Watch Our Protocol Videos ...
  23. Multiplexed Overexpression of Regulatory Factors (MORF) collection

    Type
    Blog Post
    Published
    March 30, 2023, 1:15 p.m.
    ... pathways. Individual cellular fates were then matched with candidate TFs responsible for that differentiation...collection, we’re releasing individual plasmids in batches. If there’s something you’d like that’s not yet...
  24. Photosensitizer Induced Cell Ablation with FAP-TAP MG-2I-dL5**

    Type
    Blog Post
    Published
    Sept. 19, 2017, 1:20 p.m.
    ...developing embryos are transparent, so it’s easy to watch development in real time.  In both cases, dL5** ...light activation. Video: https://www.youtube.com/watch?v=xOtH5bs4HiI Advantages of MG-2I-dL5** over other...
  25. Pushing the Limits of DNA Assembly

    Type
    Blog Post
    Published
    Sept. 6, 2017, 1:01 p.m.
    ...polymerase) is the ability to remove, reset and ligate mismatched overhangs, yielding scarless DNA assembly, and...the reaction mixture. The exonuclease removes mismatched 3’ overhangs, so that the region of homology ...
  26. Choosing Your Fluorescent Proteins for Multi-Color Imaging

    Type
    Blog Post
    Published
    Oct. 9, 2014, 3 p.m.
    ...efficiently collected by the microscope. To compare the match between a fluorescent protein and a filter set, ... emission spectra are red. Neither is a perfect match to the filter set but the excitation filter excites...
  27. How Addgene Creates Content

    Type
    Blog Post
    Published
    Nov. 17, 2022, 2:15 p.m.
    ... If that’s not enough, we consult with experts, watch webinars, or use other research methods. In the...repositories. Then we format, do a final review to catch those pesky typos, and hit publish. Making content...
  28. AAV Q&A with Tim Miles

    Type
    Blog Post
    Published
    May 17, 2022, 1:15 p.m.
    ...Did you catch our April AAV webinar with Tim Miles, PhD, Director of the CLOVER Center at CalTech? If...packages of 10…)  If you missed the webinar, you can watch the presentation and Q&A session on our YouTube ...
  29. Multiplex Genome Editing with CRISPR-Cpf1

    Type
    Blog Post
    Published
    May 9, 2017, 2:12 p.m.
    ...Which Cas9 Do I Choose for My CRISPR Experiment A Match Made in Heaven: CRISPR/Cas9 and AAV Resources on...Resources Find CRISPR Plasmids for Your Research Catch up on Your CRISPR Background with Our Guide Pages...
  30. OCaMP: A New Calcium Indicator for Neural Imaging

    Type
    Blog Post
    Published
    Aug. 19, 2025, 1:15 p.m.
    ... neuronal activity, scientists can use GECIs to watch neurons fire under the microscope. To add another... usefulness depends on selecting a fluorophore matched to their excitation wavelength. OCaMP is well-suited...
  31. REPLACR Mutagenesis: Replacing In Vitro Recombination Methods

    Type
    Blog Post
    Published
    Feb. 10, 2016, 3:30 p.m.
    ...proprietary. These methods also rely on ssDNA ends to match up regions of homology, so they won’t work if the...L-arabinose. These cells can be made and frozen in large batches suitable for many experiments. When REPLACR-mutagenesis...
  32. Form Your Own Peer Mentoring Group: A How-To Guide for Scientists

    Type
    Blog Post
    Published
    Feb. 18, 2014, 4:22 p.m.
    ...enough senior people willing to step up and be matched with the many interested mentees. So I experimented...in preparation for the meeting or to be read or watched during the meeting.  Scientists do better with ...
  33. Antibodies 101: Polyclonal Antibodies

    Type
    Blog Post
    Published
    July 14, 2021, 1:15 p.m.
    ...prevalent issue with polyclonal antibodies is their batch to batch variability. Once an animal has undergone a...
  34. Antibodies 101: Conjugation

    Type
    Blog Post
    Published
    March 26, 2024, 1:15 p.m.
    ...quite variable from antibody to antibody or batch to batch. For example, take lysine conjugation, which...
Showing: 41 - 80 of 277 results