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We narrowed to 100 results for: EXO

Showing: 1 - 10 of 100 results
  1. Improving Transduction Efficiency with Exosome AAVs

    Type
    Blog Post
    ... vectors and exosome was given the name vexosomes (vector-exosomes), exosome AAVs, or exo-AAVs (Figure...efficacy of AAV vectors. How are exosome AAVs produced? Purifying exo-AAVs is actually a bit simpler than...behind these improvements. What have exosome AAVs achieved so far? Exo-AAVs have improved transduction profiles...as retina or glioblastoma). They also found that exo-AAVs were more resistant to neutralizing anti-AAV...The current purification protocols for isolating exo-AAVs rely on differential centrifugation steps to...to separate cell culture supernatant containing exo-AVVs from producer cells, and then to enrich the microvesicles...containing AAVs (Figure 2). Since the development of the exo-AAV isolation protocol by Maguire and colleagues,...
  2. Lambda Red: A Homologous Recombination-based Technique for Genetic Engineering

    Type
    Blog Post
    ...introduced into the E. coli. Exo: Exo is a 5’→3’ dsDNA-dependent exonuclease.  Exo will degrade linear dsDNA...recombineering system has three components (Figure 1): 1) Exo, 2) Beta, and 3) Gam. All three are required for ...degraded. Beta: Beta protects the ssDNA created by Exo and promotes its annealing to a complementary ssDNA...system).  In some of these strains, expression of exo, beta and gam is tightly regulated by the endogenous...repressor to re-nature and again repress expression of exo, beta and gam.  A major advantage of using this method...
  3. Open Enzyme Collection

    Type
    Collection
    ...165522 pOpen-K12polLF (exo-) DNA Polymerase I, Large (Klenow) Fragment (3'-5' exo-) 165512 pOpen-THEAQpolA... Polymerase IV 165523 pOpen-Tlipol (exo-) Tli DNA polymerase (exo-) 165524 pOpen-T4gene43 T4 DNA Polymerase...pOpen-P45 P45 165572 pOpen-GBDpol (exo) Pyrococcus sp. Heat-Stable (exo-) DNA Polymerase 165573 pOpen-phi29pol... pOpen-Exonuclease III E. coli E. coli Exonuclease III 165559 pOpen-T5gene12/13 T5 Exonuclease 165560 ...
  4. Ligation Independent Cloning

    Type
    Protocol
    ...without ligation. Because of its dual polymerase/exonuclease functions, T4 DNA polymerase can create overhangs... which a single dNTP is included to stop the exonuclease function of the enzyme and shift its activity...polymerase protocol), causing the enzyme to perform exonuclease activity until the first "G" in the sequence.... the polymerase reaction is favored over the exonuclease reaction, the polymerase will add back the guanosine... proceeding, as they will interfere with the exonuclease activity of T4 Pol in the following step. This...
  5. Gibson Assembly Protocol

    Type
    Protocol
    ...specific and unique function for the reaction: T5 Exonuclease - creates single-strand DNA 3’ overhangs by chewing...the ssDNA-specific endonuclease activity of T5 Exonuclease and furthermore reduces secondary structure of...
  6. Fluorescent Protein Guide: Biosensors

    Type
    Collection
    ...pH-sensitive red fluorescent protein for imaging of exo- and endocytosis. J Cell Biol. 2014 Nov 10;207(3)...Endo/Exocytosis Superecliptic pHluorin fused to glutamate receptor Glutamate receptor exocytosis and spine...2006 Feb 15. 26(7):2000-9. Robert Malinow Endo/Exocytosis Synaptophysin-pHluorin Clathrin-mediated endocytosis... 2006 Sep 21. 51(6):773-86. Leon Lagnado Endo/Exocytosis Synaptophysin with tandem repeats of pHluorin...Prescott pH Synaptic vesicle pH sensors for imaging exocytosis and endocytosis (pHuji). Semisynthetic fluorescent...fluorescent pH sensors for imaging exocytosis and endocytosis. Nat Commun. 2017 Nov 10;8(1):1412. Justin Taraska...-sensitive red fluorescent protein to monitor exocytosis docking and fusion steps. Nat Commun. 2021 Mar...
  7. Treating Muscular Dystrophy with CRISPR Gene Editing

    Type
    Blog Post
    ...trials have used oligonucleotide exon skipping (OEN) to remove mutated exons from the dystrophin transcript...nucleases to remove exon 51 in DMD patient myoblasts. They observed a 13% removal rate of exon 51, which resulted... they used CRISPR with two gRNAs to delete exon 51 or exons 45-55 in patient myoblasts; when injected ... that exon skipping therapies would be applicable to 80% of DMD patients. Figure 1: Exon skipping...each chose to try exon skipping in DMD mice, which have a mutation in dystrophin exon 23. Long et al. used...mutations in human-relevant exons 45-55, rather than in the traditional exon 23-mutated mouse model. Potential... editing exonic regions comes with much more risk than the intronic editing used in the exon skipping ...
  8. Plasmids 101: Knockout/Knock-In Plasmids

    Type
    Blog Post
    ...cell line with the floxed exon. You can then conditionally remove this exon (and hence knock out the gene...walk through an experiment designed to knock out exon 2 of a given gene.   Figure 1: A knockout...shown in Figure 1, large sequences corresponding to exons 1 and 3 of the targeted gene have been cloned into...construct to your target cells. After recombination, exon 2 of the targeted gene will be removed from the ...to insert, or knock-in, any gene, tag, or mutated exon into the genome. For this purpose, the sequence ...with the Neomycin resistance (NeoR) gene between exon 1 and 3 of the targeted gene. Upon recombination...recombination, the GFP/NeoR cassette is inserted in place of exon 2. Thus, the targeted gene is disrupted (knocked...
  9. Deep Mutational Scanning with One Pot Saturation Mutagenesis

    Type
    Blog Post
    ...UDG) and Exonuclease III (ExoIII) (step 4). UDG recognizes uracils that are in DNA and ExoIII recognizes... strands of DNA. Treating the plasmid with ExoIII and ExoI then fully degrades the nicked strand. Synthesize... step 1. Then this strand is degraded with ExoIII and ExoI. Synthesize 2nd mutant strand: The second mutant...digest and the whole plasmid will be degraded by ExoIII. See the below figure for an example like this....
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