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We narrowed to 790 results for: Cre

Showing: 431 - 440 of 790 results

  1. Bright Monomeric Fluorescent Proteins: mNeonGreen, mTFP1, and mWasabi

    Type
    Blog Post
    Published
    April 25, 2019, 3:01 p.m.
    ...University of Alberta and University of Oregon created mTFP1 by transforming E. coli with a gene library...tetramer-breaking mutations. The library was then screened through successive rounds of mutagenesis for the...filter. This combination results in a 2.6-fold increase in signal relative to mCerulean imaged with a ...

  2. CRISPR Challenges: Standardization and Homology Directed Repair

    Type
    Blog Post
    Published
    Feb. 14, 2018, 2:36 p.m.
    ...single-strand DNA incorporation (ssDI). "Easi-CRISPR for creating knock-in and conditional knockout mouse models...Protoc. 13(1) (2018):195-215. PubMed PMID: 29266098 Creating knock-in mouse models with CRISPR has been challenging...efficiency. Easi-CRISPR uses a long ssDNA template to increase efficiency of insertion and gene replacement. ...

  3. In Vivo Biotinylation of Bacterial Fusion Proteins

    Type
    Blog Post
    Published
    Jan. 25, 2018, 2:09 p.m.
    ...we found that adding a TEV linker dramatically increased accessibility of the AviTag and HisTag, which ...fusion protein in bacteria. Our initial attempt to create a plasmid based on the biotin ligase BirA backbone... inserting BirA into a pMal plasmid (NEB) thus creating the pMal-T-Avi-His/BirA plasmid now available ...

  4. Plasmids 101: Origin of Replication

    Type
    Blog Post
    Published
    Nov. 11, 2020, 2:23 p.m.
    ...R6K, and 15A. Not all origins of replication are created equal. Some will produce many plasmid copies and...because they will compete for the same machinery, creating an unstable and unpredictable environment. As ...plasmids if they contain large inserts or genes that create a toxic product. The E. coli strain Most E....

  5. Addgene Begins Distribution of Recombinant Antibodies

    Type
    Blog Post
    Published
    March 28, 2022, 4:30 p.m.
    ...collection of antibodies available at launch were created by James Trimmer, PhD, of the University of California...commitment to supporting your research, Addgene is creating an array of educational materials to accompany...more useful to everyone over time. Through our incredible community, including your support, we have enabled...

  6. RUBY-Red Siliques

    Type
    Blog Post
    Published
    March 1, 2022, 2:15 p.m.
    ...to select against CRISPR positive plants, but screening these can be challenging and requires specialized...Willoughby   Using RUBY as a selection marker The creators of RUBY highlight its use in crop plants under...as positive selection of transformed plants to decrease the routine usage of antibiotics which may contribute...

  7. Antibodies 101: Avoiding the Mouse on Mouse Mess in IHC

    Type
    Blog Post
    Published
    Sept. 21, 2023, 1:15 p.m.
    ...primary antibody and endogenous IgGs in the tissue. Created with biorender.com. Strategies for avoiding...Some labs have found that you can significantly decrease background staining by mixing your primary and...you add your primary and secondary antibodies. Created with biorender.com. Proper tissue processing...

  8. Antibodies 101: Chimeric Antibodies

    Type
    Blog Post
    Published
    April 25, 2023, 1:15 p.m.
    ...Recombinant antibodies are plasmid-based and are created synthetically or derived from hybridoma antibody...antibodies against the new Fc region. In addition to increasing multiplexing capabilities this process is frequently...Although isotype conversion is routinely used to increase the utility of recombinant antibody tools, the...

  9. Summer SciComm: Science Storytelling

    Type
    Blog Post
    Published
    Sept. 16, 2022, 1:15 p.m.
    ... - not just for fiction! Image credit: Kenneth Rowe, under the creative commons license.    The introduction...is to find one or two roadblocks that sparked creativity, changed the outcome of the project, or illustrates...

  10. Plasmids 101: TOPO Cloning

    Type
    Blog Post
    Published
    Oct. 27, 2016, 2:30 p.m.
    ...cassette allowing a researcher to perform blue-white screening after transformation - self joining of the vector...break down the steps needed for TOPO cloning: 1. Create Your PCR Product: Design standard primers (no need...unpaired 3’ ends in your PCR product. If you need to decrease error rate, please use one of these methods to...
Showing: 431 - 440 of 790 results