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We narrowed to 651 results for: Vars

Showing: 381 - 400 of 651 results
  1. 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...
  2. 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 ...
  3. Plasmids for Endogenous Gene Tagging in Human Cells

    Type
    Blog Post
    Published
    April 6, 2017, 1:02 p.m.
    ...that use CRISPR/Cas9 to endogenously tag a wide variety of genes with GFP. These plasmids are available...gene of interest. Researchers have developed a variety of endogenous gene tagging systems. Addgene’s CRISPR-based...
  4. 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...
  5. 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...
  6. 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 ...
  7. 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...
  8. 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. ...
  9. 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...
  10. 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...
  11. Common Injection Routes in Mice

    Type
    Blog Post
    Published
    Jan. 22, 2025, 9:42 p.m.
    ...factors. You have to weigh the pros and cons of various methods and choose what is best for you — and the...array of purposes, but mainly for the delivery of various therapies and viral vectors. This injection sounds...
  12. Production of Virus in Insect Versus Mammalian Cells

    Type
    Blog Post
    Published
    Nov. 5, 2024, 8:32 p.m.
    ...are Sf9 cells, which are derived from the pupa ovarian tissue of fall armyworms (Spodoptera frugiperda...protein production. Titration of baculovirus can vary depending on the protocol used. Plaque assays are...
  13. 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...
  14. 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...
  15. Plasmids 101: Degron Tags

    Type
    Blog Post
    Published
    March 14, 2024, 1:15 p.m.
    ...destabilizing domains which will be identified by various enzymes and sent to the proteasome for degradation...protein levels aren’t limited to ‘on’ and ‘off’; varied levels of drug concentration can yield intermediate...
  16. 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. Plasmids 101: Multicistronic Vectors

    Type
    Blog Post
    Published
    Sept. 9, 2014, 8:20 p.m.
    ...viral genome in eukaryotic cells.1,2 Since then, a variety of IRES sequences have been discovered - many from... reporter gene). Addgene's collection offers a variety of plasmids to express two or more genes, some ...
  19. INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons

    Type
    Blog Post
    Published
    Dec. 7, 2020, 2:53 p.m.
    ...between genomes, and have been adapted for a wide variety of applications - as mutagenesis tools for genetic..., 2020). VchINT was also shown to be active in various gram-negative bacterial hosts of interest, including...
Showing: 381 - 400 of 651 results