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  1. CRISPR 101: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems

    Type
    Blog Post
    Published
    July 23, 2020, 1:20 p.m.
    ... CRISPR-Cas technology is constantly evolving. Variants of Cas proteins can be used for genome editing...out this post. Learn how to Choose the Best Cas9 Variant for Your Next Experiment Read more about Optogenetic...

  2. Corralling and Cornering the Goldilocks Antibody

    Type
    Blog Post
    Published
    Aug. 9, 2022, 1:15 p.m.
    ...cross-reactivity (binds to non-target proteins), variability (separate batches can perform differently – happens...This homogeneity circumvents the batch-to-batch variability found in polyclonal antibodies, creating a potentially...

  3. Split Fluorescent Proteins for Studying Protein-Protein Interactions

    Type
    Blog Post
    Published
    May 3, 2022, 1:15 p.m.
    ...2010 Yuhai Cui Red mScarlet Split-wrmScarlet variant of mScarlet Split-wrmScarlet and split-sfGFP: tools...-10) and sfCherry2(11), also photo-activatable variant PAsfCherry2(1-10) Improved split fluorescent proteins...

  4. Plasmids 101: In-house NGS Plasmid Quality Control Now at Addgene

    Type
    Blog Post
    Published
    April 6, 2021, 12:30 p.m.
    ...process and includes Picogreen quantification of various intermediate steps, a sizing electrophoretic gel... the pool but instead selectively sequence the variable portion of the plasmid in the pool - ex. the gRNA...

  5. Hot Plasmids and Viral Preps - March 2021

    Type
    Blog Post
    Published
    March 23, 2021, 1:15 p.m.
    ... these modules (linker length can and should be varied as it can have important implications for the fusion... Various Addgenies...

  6. A Look at Addgene's QC Process

    Type
    Blog Post
    Published
    May 6, 2025, 1:15 p.m.
    ...for identifying, categorizing, and resolving a variety of QC issues. This process ensures that any potential...making the same decisions when analyzing the wide variety of discrepancies encountered in plasmids deposited...

  7. High Complexity Golden Gate Assembly with NEB’s DAD

    Type
    Blog Post
    Published
    Aug. 1, 2023, 1:15 p.m.
    ... either 3-base or 4-base overhangs, and with a variety of different enzymes and cycling conditions (see... to 49% fidelity, with significant lot-to-lot variation. Additionally, this assembly, which used only ...

  8. Plasmids 101: Modular Cloning

    Type
    Blog Post
    Published
    March 12, 2024, 1:15 p.m.
    ...flexible nature of MoClo allows users to test a variety of different orientations and components within... allows researchers to assemble and test many variables all at once. CRISPR CRISPR arrays and libraries...

  9. 5 Tips for Troubleshooting Viral Transductions

    Type
    Blog Post
    Published
    Aug. 11, 2016, 2:23 p.m.
    ...researcher and the type of virus, there have been varied reports of titer losses from 5% to 50% per freeze...be obtained. 4. Enhancing virus-cell contact A variety of reagents can increase transduction efficiency...

  10. Cpf1 Update: Comparison to Cas9 and NgAgo

    Type
    Blog Post
    Published
    July 14, 2016, 2:30 p.m.
    ...SaCas9. As seen with Cas9 orthologs, Cpf1 efficiency varies widely with gRNA sequence. Both groups used multiple...Cpf1 is also sensitive to single mismatches, but variably so, with Kleinstiver et al. reporting that Cpf1...

  11. Plasmids 101: FLEx Vectors

    Type
    Blog Post
    Published
    April 28, 2016, 2:30 p.m.
    ..., FLEx is currently being used to study a wide variety of in vivo conditional gene rescue experiments,...switches to conditionally test the function of various point mutations and truncations in the absence ...

  12. Reaching out to China: Canton Nucleic Acids Forum (CNAF) 2015

    Type
    Blog Post
    Published
    Dec. 1, 2015, 3:30 p.m.
    ...share plasmids, especially those of the CRISPR variety (see slides from my talk below). Largely organized...identify. There were dozens of different mushroom varieties alone. At least I could tell that they were mushrooms...

  13. Illuminating Epigenetics with A FRET Based Biosensor

    Type
    Blog Post
    Published
    Nov. 19, 2015, 3:30 p.m.
    ...have been discovered to play a large role in a variety of diseases, ranging from cancer, to diabetes, ...transposon methylation underlies the mantled somaclonal variant of oil palm." Nature 525.7570 (2015): 533-537. ...

  14. Gaining Leadership Skills Volunteering at a Professional Organization

    Type
    Blog Post
    Published
    Aug. 6, 2015, 2:30 p.m.
    ...postdoctoral issues first at Brigham and Women’s Hospital/Harvard Medical School and then Boston University (institutions...them. As a committee member, I volunteered for various tasks as things came up. For example, I updated...

  15. Cloning Mammalian Cells with the Agarose Method

    Type
    Blog Post
    Published
    Sept. 7, 2017, 12:17 p.m.
    ...recommend the use of an electronic pipettor with variable spacing (such as the Viaflo from Integra Biosciences... clones. The technique is applicable to a wide variety of cell lines, from HEK to CHO cells to neural ...

  17. Transferable Skills Guide: Managing a Team

    Type
    Blog Post
    Published
    Jan. 30, 2018, 2:42 p.m.
    ...researchers feel that they lack formal training in a variety of transferable skills. At Addgene we've set out...you want to be!  References Becoming the boss. Harvard Business Review, January 2007. Three Rules for ...

  18. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

    Type
    Blog Post
    Published
    April 4, 2019, 12:53 p.m.
    ...human disease. However, the rate of transfer was variable. They measured transfer rates by comparing the... of a constitutely expressed RFP reporter, was variable across bacterial strains, ranging from an ~8 to...

  19. No Llamas Required - Synthetic Nanobodies Against Membrane Proteins

    Type
    Blog Post
    Published
    June 18, 2020, 1:15 p.m.
    ...stick out to form the “arms” holding the highly variable regions that bind to specific antigens. In contrast... Cloning System for Characterization of Enzyme Variants. In: Methods in Molecular Biology. Humana Press...

  20. Hot Plasmids: Winter 2025

    Type
    Blog Post
    Published
    March 11, 2025, 1:15 p.m.
    ...improved kinetics and responsivity in screening ASAP3 variants. B) Electrical and optical recordings of spontaneous...assay dozens of GPCRs across many cell types in varying conditions, revealing context-dependent responses...
Showing: 361 - 380 of 633 results