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We narrowed to 605 results for: RAN-1

Showing: 51 - 60 of 605 results
  1. Important Considerations When Using AAVs

    Type
    Blog Post
    Published
    June 13, 2017, 2:30 p.m.
    .... "Analysis of transduction efficiency, tropism and axonal transport of AAV serotypes 1, 2, 5, 6, 8 and...Examining serotypes 1, 8 and 9, not only do they undergo retrograde and anterograde transport, but they also...serotypes 1, 8, and 9 share conserved mechanisms for anterograde and retrograde axonal transport." Human...vectors without specific facilities (Biosafety Level-1). Other possible tools, lentiviruses for example, ...suspected cases of insertional mutagenesis in humans (1) and AAVs are non-enveloped viruses, so they are resistant...Subscribe to Viral Vector Blog Posts from Addgene 1. Location, location, location! What do buying real...important factors related to location. Location (1): What tissue? Location (2): Where in the tissue/which...
  2. Live and Let Dye: Self-Labeling Protein Tags

    Type
    Blog Post
    Published
    April 16, 2024, 1:15 p.m.
    ...intracellular targets. Nature Communications, 7(1), Article 1. https://doi.org/10.1038/ncomms10778  Erdmann...small molecules in vivo. Nature Biotechnology, 21(1), 1. https://doi.org/10.1038/nbt765  Lavis, L. (2016... envelope design. Nature Communications, 14(1), Article 1. https://doi.org/10.1038/s41467-023-40788-8  ... capping protein. Nature Communications, 14(1), Article 1. https://doi.org/10.1038/s41467-023-39655-3  ...up linked to whatever molecule you choose (Figure 1). Just express the fusion protein and add a specific...proteins, opening up new applications.   Figure 1: Live-cell labeling strategies. The green structure...minimally-disruptive genetic tag on the protein of interest. Table 1: Summary of popular self-labeling tag systems ...
  3. Viral Vectors 101: The Retroviral Lifecycle

    Type
    Blog Post
    Published
    July 27, 2023, 1:15 p.m.
    ...can use Figure 1 to compare the genomes of these two family members.   Figure 1: Gamma-retrovirus...Retroviruses” is an umbrella term which encompasses 1.) the gamma-retroviruses — that have been developed...of retroviruses called the lentiviruses (like HIV-1) — that have been developed into lentiviral vectors...Academy of Sciences of the United States of America, 54(1), 137–144. https://doi.org/10.1073/PNAS.54.1.137. ...1997). Functional RT and IN incorporated into HIV-1 particles independently of the Gag/Pol precursor protein...RNA as template. Journal of Molecular Biology, 79(1), 163–183. https://doi.org/10.1016/0022-2836(73)90277...Aids Full-Length Human Immunodeficiency Virus Type 1 DNA Synthesis. Journal of Virology, 82(5), 2376. https...
  4. Lentiviral Vector Uses and Overview

    Type
    Blog Post
    Published
    May 19, 2016, 2:30 p.m.
    ...HIV-1 were transduced with a lentiviral vector containing an antisense sequence against the HIV-1 envelope...infect. Finally, the transfer plasmid encoded the desired transgene flanked by HIV-1 long terminal repeats...packaging, envelope, and transfer plasmids. The packaging plasmid carried a mutated HIV-1 provirus that couldn...section below! References 1. In vivo gene delivery and stable transduction of nondividing cells by a ...Trono and collaborators turned to the lentivirus HIV-1, well-known to infect non-dividing cells. The first... targeting and tracing cells in the brain (Figure 1). 2nd generation lentiviral packaging system The graphic...infectivity, is often used as a substitute for HIV-1 Env, which can only infect CD4+ cells. 3rd generation...
  5. Degrading DNA with Cascade-Cas3

    Type
    Blog Post
    Published
    Feb. 11, 2025, 2:15 p.m.
    ...Cascade's complexity. Figure 1: Schematic of Class 1 CRISPR types. Class 1 includes type I with a Cas3 ...collection! A "complex" system Cas3 is part of the Class 1 CRISPR family, which means it requires multiple Cas...the brunt of the mechanical work for editing. Class 1 CRISPR systems make up the majority of CRISPR-based...CRISPR-based immune systems in bacteria and archaea. Class 1 is further broken down into different types, with ...making up type I, the most abundant type in the Class 1 category. These type Is can then be further broken...editing in human cells. Nature Communications, 10(1). https://doi.org/10.1038/s41467-019-13226-x Cameron...non-target strand. The helicase domain is then activated, and Cas3 begins unraveling the double-stranded DNA ...
  6. When is a Monomer not a Monomer? The Top Three Ways Your Favorite Fluorescent Protein Oligomerizes in Cells

    Type
    Blog Post
    Published
    April 19, 2016, 2:30 p.m.
    ...Figure 1).   Figure 1: Each problem with dimerizing fluorescent proteins is illustrated. 1) Membrane... dimerization.   1. Transmembrane fluorescent protein fusions Transmembrane proteins, i.e. receptors... in nature are prone to dimerization (i.e. EGFP) [1, 2] or even form obligate tetramers (i.e. DsRed) [...bright, non-physiological, and difficult to ignore [1, 2]. 2. Fusion to an obligate dimer or oligomer Several... For a more detailed discussion see [5]. Problems 1 and 2 depend on protein concentrations. An imperfect... distance runner, gardner, and cook.   References 1. Snapp, E.L., et al., Formation of stacked ER cisternae...contacts that bring apposing membranes together and can wrap the membranes into stacked structures including...
  7. Antibody Validation for Flow Cytometry

    Type
    Blog Post
    Published
    Sept. 10, 2024, 1:15 p.m.
    ...their HLDA workshops. Let’s use TIM-1 (Single pass type-1 membrane protein), which has been designated...dye, respectively. WT and KO cells were mixed in a 1:1 ratio and fixed in 4% PFA and permeabilized in 0.1%...antibodies were diluted to 1 µg/mL except for 14558, which was used at 0.35 µg/mL (1/100). * = monoclonal antibody...specific antibody:target combination of interest (Figure 1). It can therefore be helpful to try all three when...to label an intracellular target.   Figure 1: HCT 116 WT and SYT1 KO cells were labelled with a...cells were stained with the indicated Synaptotagmin-1 antibodies and corresponding Multi-rAb CoraLite® Plus...between the wild-type and the KO population (Figure 1), further optimization can be performed to both maximize...
  8. Mouse Modeling, Part 2: Breeding and Crossing Mice

    Type
    Blog Post
    Published
    Aug. 6, 2019, 12:55 p.m.
    ...approximately 1 in 16 mice that harbor homozygous alleles at both of your genes of interest. About 1 in 4 mice...ve learned in Part 1, there are many types of genetically engineered mice: transgenic mice, knockin and...In Part 1 of our mouse modeling blog series, we covered techniques that can be used to introduce genetic..., and assuming Mendalian patterns of inheritance: 1. Genotype your parental mice In order to ensure that...example of mice that are derived from crosses. In Part 1, we explained how genetic recombination in mice expressing...expressed, or inducible (this is explained more in Part 1 of this series). In any case, Cre is a dominant phenotype... integration of a novel gene randomly into their genome, some transgenic strains are difficult to breed...
  9. The Breast Cancer Microenvironment: A Tumor’s Backstage Team

    Type
    Blog Post
    Published
    Jan. 31, 2019, 1:32 p.m.
    ...enzyme (among others): caveolin 1, also known as CAV 1. Usually, caveolin 1 promotes the cell life cycle ...caveolin 1, there’s less malignancy because there’s less proliferation. However, the lack of caveolin 1 in ... expression of TAK 1, an enzyme that controls apoptosis and regulates transcription. Without TKA1, cells...Agnieszka K., et al. "An absence of stromal caveolin-1 expression predicts early tumor recurrence and poor...microenvironment. This results in increased expression of transforming growth factor-β signaling, possibly inducing...let’s take a look at exosomes. Proficient in transportation, exosomes are tools of communication and provide... (micro RNA) and other molecules that can be transferred to other cells, inducing epigenetic changes in...
  10. Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus

    Type
    Blog Post
    Published
    Sept. 1, 2020, 1:15 p.m.
    ...and drawbacks of four split AAV vector approaches. 1. Overlapping  Overview: The overlapping strategy has...Adeno-Associated Virus Capsids. Human Gene Therapy Methods 27:1–12 . https://doi.org/10.1089/hgtb.2015.140 Frischmeyer... successfully mediated transduction and expression of the full-length transgene in vitro and in vivo (...this, larger functional transgene products were produced following transduction.  So what’s going on here...between part A and B of the transgene to reconstitute the full-length transgene (Chamberlain et al., 2016...cells in mice. This vector transduced ~10% of cells, similar to the transduction rate of a single AAV. Odom...muscle physiological performance.  2. Trans-splicing Overview: For trans-plicing, splice site donor and acceptor...
Showing: 51 - 60 of 605 results