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We narrowed to 322 results for: Mut

Showing: 81 - 90 of 322 results
  1. 22 Hot Plasmid Technologies from 2014

    Type
    Blog Post
    Published
    Jan. 6, 2015, 5:21 p.m.
    ...Updated mini-transposon vector for bacterial mutagenesis or gene targeting Victor de Lorenzo's lab...mini-Tn5 vector that can be used to generate random mutagenesis libraries or to insert heterologous genes, reporters...this vector, called pBAM1, by conducting random mutagenesis in the soil bacterium Pseudomonas putida and ...three dimensional structure of GFP, its brighter mutant S65T-GFP, and the subsequent biochemical characterization...proteins are derived from the Timer protein - a mutant of the fluorescent protein dsRed that changes irreversibly...recombination template vectors, to perform multiple site mutagenesis and create complex fusion or recombination vectors...The group further optimized Chrimson through mutagenesis (K176R) to improve the otherwise slow off-kinetics...
  2. Five Popular Model Organisms

    Type
    Blog Post
    Published
    April 11, 2019, 12:39 p.m.
    ...different mutations found in leukemia, the Lowe lab was able to identify a set of mutations that made ...Lowe’s lab utilized mice to study how different mutations in leukemia impact different treatment regimens...by a specific gene. For example, several genes mutated in human cancers have a homolog involved in yeast... yeast: A model organism for studying somatic mutations and cancer." Nature Education 1.1 (2008): 183....
  3. Targeting HIV-1 with CRISPR: Shock and Kill or Cut it Out?

    Type
    Blog Post
    Published
    May 10, 2016, 2:30 p.m.
    ...and CRISPR/Cas9 have also been used to create mutations in genes essential to HIV-1 replication. However...CRISPR therapies through PAM or seed sequence mutations. Multiple gRNAs could be used to combat this problem...LTRs or essential genes. Many of these escape mutations were located near the Cas9 cut site, leading Wang...escape occurs in an animal model. If these escape mutations are frequent, the dCas9-mediated “shock and kill... S, Wainberg MA, Liang C. CRISPR/Cas9-Derived Mutations Both Inhibit HIV-1 Replication and Accelerate ...
  4. Recombinase-based State Machines Enable Order-dependent Logic in vivo

    Type
    Blog Post
    Published
    July 28, 2016, 2:30 p.m.
    ...which regulatory proteins, signaling molecules, mutations, and environmental conditions drive certain cellular...arrange attB-attP pairs on a register to record all permuted substrings of a set of chemicals. Specific examples...arrangements that should be able to record all permuted substrings of up to seven chemical inputs are ...a population to correctly record each possible permuted substring of the inputs, and that five hour inductions...percent of cells to correctly record each possible permuted substring of inputs (see Figure S9 of our paper...
  5. PiggyBac-ing Through the Genome Editing Field

    Type
    Blog Post
    Published
    May 31, 2016, 3:30 p.m.
    ...completely seamless manner, leaving no sequences or mutations behind. Furthermore, piggyBac™ offers a large ...is constitutively-active or a dominant-negative mutant. Reducing the copy number can also mitigate the...excision-only piggyBac™ transposase (PBx), which contains mutations making it competent for excision, but defective...primarily two other ways to create specific point mutations by gene editing. First, instead of using piggyBac...piggyBac™ transposase or hyperactive transposase mutants [7], it is generally not as efficient as Cre recombinase...
  6. A History of Genome Engineering in Popular Culture

    Type
    Blog Post
    Published
    Feb. 25, 2020, 2:15 p.m.
    ...genome and are inefficient at introducing point mutations. In 2016, the researchers at the Broad Institute... envisioned a new strategy to introduce point mutations in the genome. They fused a catalytically impaired...a tRNA deaminase enzyme, TadA) to induce a A→G mutation at the target genomic loci. Together, CBE and ...the prime editor can install all possible point mutations, delete short stretches of DNA and even insert...doi.org/10.1038/nprot.2013.143 Seligman LM (2002) Mutations altering the cleavage specificity of a homing ...
  7. Fluorescent Proteins 101: Photoactivatable Fluorescent Proteins

    Type
    Blog Post
    Published
    April 25, 2017, 2:30 p.m.
    ...from Jellyfish (Aequorea victoria) GFP (wtGFP) by mutating Threonine 203 to Histidine (T203H) (1). wtGFP ... when excited with 488nm blue light. The T203H mutation in PA-GFP generates a chromophore population that...PA-FPs by performing several rounds of random mutagenesis screening for enhanced RFP variants. PA-mCherry...negative” photoswitching. In 2008, scientists used mutagenesis screens to find a version of Dronpa that doesn't... is a monomeric, reversible PA-FP derived from mutating Dronpa (T59M / V60A / N94I / P141L / G155S / V157G...
  8. 28 Hot Plasmid Technologies from 2015

    Type
    Blog Post
    Published
    Dec. 23, 2015, 3:30 p.m.
    ...carried out five rounds of random mutagenesis on a library of Arch mutants screening for improved brightness...brightness. The brightest mutants were then further mutagenized and screened for speed and voltage sensitivity...retention insensitivity to other ions In BRET, A mutant Renilla luciferase, catalyzes the oxidation of ...transferred to the acceptor fluorophore, a circularly permuted Venus. In the case of pHlash, the signal from ... SalI sites must be removed by site-directed mutagenesis in order to use the module as a building block...superior to Arch). Both QuasAr1 and QuasAr2 possess mutations for improved voltage sensitivity and speed, and...
  9. How to Deposit Your Plasmids with Addgene

    Type
    Blog Post
    Published
    Feb. 27, 2024, 2:15 p.m.
    ...Relevant mutations/deletions" box to describe any mutations within your insert using standard mutation notation...fusion proteins contained in the plasmid, any mutations, and the intended purpose of the plasmid. Once...functional consequences of that change. For example, "Mutated Aspartate 123 to Lysine (D123K), lowers biosensor...
  10. CRISPR 101: Cas9 Nickase Design and Homology Directed Repair

    Type
    Blog Post
    Published
    March 15, 2018, 12:59 p.m.
    ...By mutating one of two Cas9 nuclease domains, researchers created the CRISPR nickase. Nickases create...SpCas9 nickases as examples for this post. The D10A mutation inactivates the RuvC domain, so this nickase cleaves... only the target strand. Conversely, the H840A mutation in the HNH domain creates a non-target strand-...there are no available guides close to the desired mutation site. Quick tips for nickase design Ready to ...
Showing: 81 - 90 of 322 results