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We narrowed to 608 results for: mal.2

Showing: 381 - 400 of 608 results
  1. Viral Genome Sequencing - A One Stop Shop for AAV Identity and Serotype Confirmation

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    Blog Post
    ...containing complementary polynucleotide chains. J Virol 9(2): 394-396. Lecomte E, Tournaire B, Cogné B, Dupont...stain to assess purity. For labs that produce a small number of AAV preparations this level of quality...expression cassette that we want, it also includes a small amount of spurious DNA from the packaging cell line...
  2. Plasmids 101: NGS Quality Control for Pooled Libraries

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    Blog Post
    ...the Brunello library is shown in Figure 2. You can use a small PCR product because the plasmids in the...plasmids in the library are differently sized, smaller plasmids may be amplified preferentially, skewing...
  3. Bringing Sustainable Practices to the Lab: Recycling

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    Blog Post
    ...the world’s population, we account for an estimated 2% of global plastic generation. Less than 9% of plastics...impact on how waste is handled. A lot of places have small or non-existent sustainability offices, so it’s ...
  4. New and Upcoming Viral Vectors - December 2019

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    Blog Post
    ...available to the community. We now offer AAV9 for 2 more constructs from Christopher Harvey’s lab. These... To this end, we offer specific control AAV in smaller aliquots of 20 ul for serotype testing to help ...
  5. A Tour of Addgene's Most Popular Pooled Libraries

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    Blog Post
    ...that underlie a particular phenotype. Figure 2: Schematic of CRISPR knockout screening with a pooled...that share the same backbone and differ only in a small region. This makes them useful for a wide variety...
  6. Hot Plasmids - December 2019 - CRISPR pooled library, LipoGlo, CRISPRa, and Voltage Imaging Tools

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    Blog Post
    ...retroviral library was used to transduce T helper type 2 (Th2) cells from mice that constitutively express ...libraries have been created in lentiviral systems for mammalian screens, which enables researchers to maximize...functionally conserved, they develop rapidly, they are small, and their transparency allows for whole organism...accelerate the discovery of additional genes and small-molecule probes to aid in the understanding and ...Such voltage imaging can be performed in intact animals and offers many advantages over traditional measurements...recordings. However, technical difficulties such as small fluorescence changes or a requirement for very high...
  7. Improving Transduction Efficiency with Exosome AAVs

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    Blog Post
    ... enrich the microvesicles containing AAVs (Figure 2). Since the development of the exo-AAV isolation protocol...particles are often found with cellular exosomes, small membrane vesicles or microvesicles (approx. 40 -...interaction with AAVs (Schiller et al., 2018). Exosomal vesicles secreted from producer cells also contain...conventional AAVs (AAV preparations were always normalized to their genomic titers). Examples include the...target less accessible cells, such as brain tumor stromal cells in a mouse model of glioblastoma (Volak et...vector-mediated genetic modification of brain tumor stromal cells after intravenous delivery." Journal of neuro-oncology...
  8. K. phaffii: Rising to the Occasion

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    Blog Post
    ...work with Grows extremely fast (doubling time of ~ 2 hours) Amenable to genetic manipulation The first...organism Yeast are single cell, eukaryotic organisms formally classified as fungi. They reproduce by either ...the 1970s with the goal of producing high protein animal feed. Due to increasing prices of methanol and ...glycosylated proteins. Peroxisome studies Peroxisomes are small, membrane-bound organelles essential for sequestering...proliferate upon a media change into methanol and peroxisomal autophagy can be induced by removing methanol... This feature makes the strain tractable for peroxisomal studies on biogenesis, degradation, and proliferation...
  9. AAV Q&A with Tim Miles

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    Blog Post
    ...retransduce a model organism such as mice, e.g. first at 2 months, then at 4 months? Or do antibodies become ...reported titer by either method so to ensure equal animal dosing, we advise that users keep titering method...per mouse to get phenotypes (that’s almost 100ul/animal for the PHP.eBs that we have in house!), which ... injection volumes with your IACUC committee.  Animal Models Q9: Is there any difference in transfection...to the development of neutralizing antibodies in animal models. All of our engineered AAV are presently...creative ways. The continued development of more and smaller CRISPR tools is an exciting area for future AAV...
  10. Antibodies 101: Monoclonal Antibodies

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    Blog Post
    ...create a recombinant antibody.     Figure 2: Changes to the heavy chain or light chain genes within...hybridomas come from animals that were immunized against the target protein. Animals are first injected ...injected with a small peptide that represents a short, unique amino acid sequence found in the protein, or, are.... After isolating the B cells from an immunized animal, those B cells are fused to myeloma cells at a ...develop a hybridoma than it does to immunize an animal and recover polyclonal antibodies (Lipman et al...
  11. How to Deposit Your Plasmids with Addgene

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    Blog Post
    ...two options to begin your plasmid deposit. Figure 2: Choose to submit plasmid(s) online or by using a ...format. Figure 6: Add sequence, maps, and files. Step 2: Gene and Insert *Note: This page will not appear ...lentiviral vector to be used in mammalian cells, check Lentiviral and Mammalian Expression). This information...differing in the gene/insert. Pooled libraries are normally supplied as liquid DNA with all of the plasmids...
  12. The CRISPR Software Matchmaker: A New Tool for Choosing the Best CRISPR Software for Your Needs

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    Blog Post
    ... tabular HTML formatted output. Surprisingly only 2 tools provide FASTA output. A few notable tools allow...Nature biotechnology(2014). PubMed PMID: 24880488. 2. Hsu, Patrick D., et al. "DNA targeting specificity...Pasteur, Paris) that changed genome editing in the malaria community for the better (Nat. Biotechnol., 2014...Plasmodium falciparum (the parasite that causes malaria). I attribute their success to technical expertise...thoughtful single guide RNA (sgRNA) design, and the abnormally low GC content of the Plasmodium falciparum genome...Examples: “organism agnostic”, “model organisms”, “small genome”, “large genome”, and “organism biased scoring...Ghorbal, Mehdi, et al. "Genome editing in the human malaria parasite Plasmodium falciparum using the CRISPR-Cas9...
  13. Gendered Innovations: Why Does Sex of the Cell Matter?

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    Blog Post
    ...state-of-the-art methods of sex and gender analysis and 2) provides case studies with concrete examples of how... to male stem cells. Nor did they detect important differences in function between male and female cells...stem cells in mice. They appropriately used male and female mice (using both sexes in basic research is...such case study looks at the effects of using all female cells and tissues, specifically in stem cell therapies...is excellent design), but they used all female stem cells—this was an unconscious and arbitrary decision...considering the sex of the stem cells was that their male mice died—and they didn’t know why. Eventually, ... wanting to consider sex is cost. Especially in animal research, they worry about needing more study subjects...
  14. Antibody Validation for Flow Cytometry

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    Blog Post
    ...types within a sample to expected labeling (Figure 2). The panel of antibodies used in this approach should...the antibody in the same tube.     Figure 2: Schematic showing the use of an orthogonal approach... Triton X-100; and methanol, we found that the optimal perm/fix solution depended on the specific antibody...caused by siRNA is also transient, and as such, the optimal knockdown of the protein target will depend on ...or ephemeral knockdown will be possible, and the small difference in protein expression makes confirmation...10.1038/nmeth.3995 Virk, H. S., Biddle, M. S., Smallwood, D. T., Weston, C. A., Castells, E., Bowman, V...
  15. Hot Plasmids - February 2022

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    Blog Post
    ...acceptable variations in DR sequences. Figure 2: comparison of Cas 9 vs. Cas 12a expression cassettes...highly specific in mammalian cells without significant off-target effects, yet small enough to be packaged...Ladder Engineered miniature CRISPR-Cas system for mammalian genome regulation and editing Anti-FLAG Frankenbodies...favorite protein! While the target only requires a small epitope tag (FLAG is eight amino acids, HA is nine...x Engineered miniature CRISPR-Cas system for mammalian genome regulation and editing by: Rachel Leeson... the size of either Cas9 or Cas12a. Despite its small size, CasMINI is comparable in efficacy to dCas12a...can be done via a nuclease-active CasMINI. This small yet powerful system opens up new possibilities in...
Showing: 381 - 400 of 608 results