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Showing: 261 - 280 of 422 results
  1. Delivery Methods for Generating iPSCs

    Type
    Blog Post
    Published
    April 17, 2018, 1:37 p.m.
    ... vector-free cells Genome integration Need to sequence cells to verify excision didn’t introduce mutations...integration Multiple transfections required Need to sequence to verify there’s no genomic integration Replicating...gene(s) of interest flanked by terminal repeat sequences, which the PB transposase recognizes. Following...can occur at the transposon insertion site, so sequence-verification is required. Non-integrating...
  2. The 12 Days of CRISPR

    Type
    Blog Post
    Published
    Jan. 3, 2023, 2:15 p.m.
    ...editing for cleavage-free genomic knock-in of long sequences🎵On the 2nd day of CRISPR, Addgene gave to me:...
  3. BeHeard Award 2018: Diseases of Glycosylation, Arginine Mutagenesis, & Neural Development

    Type
    Blog Post
    Published
    June 26, 2018, 1:33 p.m.
    ...diseases. Spontaneous mutations that change protein sequence affect arginine (Arg) amino acids more frequently...facilitated by CRISPR reagents and other specific gene sequences available from Addgene. Dr. McMurray hopes that...metabolic diseases with severe and life-threatening consequences. They result from defects in different steps...
  4. Mouse Modeling, Part 1: Genetically Engineered Mice

    Type
    Blog Post
    Published
    July 11, 2019, 1:26 p.m.
    ...gene may have errors introduced to the nucleotide sequence during the DNA repair process. The addition of...recombinase catalyzes the recombination of DNA sequences located between two loxP sites. The loxP sites...
  5. Antibodies 101: Conjugation

    Type
    Blog Post
    Published
    March 26, 2024, 1:15 p.m.
    ...approaches that involve modifying the antibody sequence or that rely on strong protein-protein interactions...Lysine residues are found throughout antibody sequences, up to 80 per antibody (Mueller, et al., 1988)...
  6. A History of Genome Engineering in Popular Culture

    Type
    Blog Post
    Published
    Feb. 25, 2020, 2:15 p.m.
    ...domain can be engineered to target specific DNA sequences while FokI then induces a double strand break.... strategy of using a protein to recognize DNA sequences is not ideal. For the early generation gene editors...protein-based DNA-binding domain with a single-guide RNA sequence.  The Cas proteins, just like its predecessor ...
  7. Quick Guide to All Things Lentivirus

    Type
    Blog Post
    Published
    March 21, 2017, 2:30 p.m.
    ...plasmid encoding the insert of interest as well as sequences necessary to encapsulate that insert into a viral...plasmid and the packaging plasmid caused the Psi sequence to be placed on the packaging plasmid forming ...composed of the wild-type 5’ and 3’ LTRs, the ψ sequence, a part of the env gene containing the rev response...
  8. 3D Printing Meets CRISPR Cas9

    Type
    Blog Post
    Published
    Oct. 17, 2017, 12:55 p.m.
    ...fortunate to hand-deliver the model, the following sequence of events plays itself out: The researcher breaks...along the double-stranded DNA, recognize a PAM sequence, allow the complementary base pairing between ...
  9. CRISPR 101: Mammalian Expression Systems and Delivery Methods

    Type
    Blog Post
    Published
    Sept. 24, 2015, 2:30 p.m.
    ...by gel electrophoresis and/or next-generation sequencing more appropriate? If you already have an end...and sgRNA efficacy by cloning in genome target sequence into EGFP reporter. Target DNA reporter system...
  10. Expanded Access to Rabies Plasmids

    Type
    Blog Post
    Published
    Feb. 1, 2024, 2:15 p.m.
    ... to ship plasmids or viral vectors containing sequences from rabies and all other lyssa genus members ...
  11. CRISPR 101: Cytosine and Adenine Base Editors

    Type
    Blog Post
    Published
    Feb. 13, 2025, 2:15 p.m.
    ...than BE3, but APOBEC3G displayed less predictable sequence preferences.  The Liu lab also used natural and...develop five new base editors with distinct PAM sequences, expanding the number of available target sites...evolution efforts yielded an editor with more flexible sequence preferences, evoAPOBEC1-BE4max, which is significantly...editing, has allowed scientists to replace entire sequences of varying lengths. Base editing publication ...
  12. Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User)

    Type
    Blog Post
    Published
    March 7, 2017, 3:30 p.m.
    ...the PCR product should contain the edited BRAF sequence), and PCR-amplify the BRAF locus from control ... PCR product should contain the wild-type BRAF sequence). Then, mix the PCR products and use temperature... was challenging because you’re limited by the sequence of the human genome. I used the UCSC genome browser...
  13. Rabies and Neuronal Tracing

    Type
    Blog Post
    Published
    May 29, 2018, 1:51 p.m.
    ...EnvA genetic sequences are supplied during production of EnvA-pseudotyped RABV, these sequences are not copied...
  14. A Guide to Starting Your Own Journal Club

    Type
    Blog Post
    Published
    Feb. 6, 2020, 3 p.m.
    ...more closely about the wealth of high-throughput sequencing (HTS) data we generate and maintain. It became...begin! Figure 1: Discussing next-generation sequencing at the Addgene bioinformatics journal club! ...
  15. Chromoproteins: Colorful Proteins For Molecular Biology Experiments

    Type
    Blog Post
    Published
    Feb. 4, 2020, 2:15 p.m.
    ...plasmid. Of course, other follow up methods like sequencing are more definitive, but visual identification...optimization programs to engineer 14 chromoprotein sequences into E. coli BioBrick plasmids (meffRed, eforRed...
Showing: 261 - 280 of 422 results