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Showing: 51 - 60 of 225 results
  1. Overcoming the Challenges of Lentiviral Production

    Type
    Blog Post
    ... multiple plasmids. Second generation packaging systems use 3 plasmids; an envelope plasmid that usually...usually encodes VSV-G, a packaging plasmid containing structural genes and a transfer plasmid carrying the...Rev gene from the packaging plasmid and incorporating it into a fourth plasmid. In addition, the promoter...and packaging plasmids in order to obtain the best titers. Requiring an additional plasmid for transfection...transfection and titers) To produce lentivirus, the plasmids encoding the structural elements, envelope, and transfer...dividing the viral genome into additional plasmids thereby increasing the number of recombination events that...By dividing the viral elements across multiple plasmids, the risk of recombination and consequently, the...
  2. Lentivirus Plasmids

    Type
    Collection
    ... multiple plasmids. Some plasmids (typically called packaging and envelope plasmids) encode components... genome is encoded by plasmids called "transfer plasmids," which can be modified to encode a wide range... Viral Plasmids Lentiviral Plasmids Lentiviral Plasmids Additional Resources... Pooled Libraries All Viral Plasmids Packaging Plasmids Transfer Plasmids Lentiviruses, a subset of retroviruses...conjunction with the plasmid that encodes the viral genome (typically called the transfer plasmid ). This table...used with 3rd generation transfer plasmids along with a plasmid encoding Rev Trono 12260 psPAX2 2nd Packaging...packaging plasmids that can be used with 2nd and 3rd generation lentivirus technologies. ID Plasmid Generation...
  3. Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus

    Type
    Blog Post
    ...reconstitute the two pieces of the transgene.The AAV encoding part A of the transgene contains a promoter and...transgene, followed by a splice site donor. The AAV encoding part B of the transgene contains a splice site...transduced by both viruses, if the AAV genomes encoding part A and part B of the transgene form a heterodimer...overlapping and trans-splicing methods. The AAV encoding part A of the transgene contains the promoter,...donor sequence and the region of homology. The AAV encoding part B of the transgene contains the region of...therapy Learn about the parts of an AAV transfer plasmid Resources on Addgene.org: Check out the Addgene...plus one additional split vector strategy for increasing the size of the AAV donor template for CRISPR-mediated...
  4. GPCRs: How Do They Work and How Do We Study Them?

    Type
    Blog Post
    ...GPCRs of interest. The TRUPATH plasmid kit consists of 20 plasmids encoding 14 alpha, 2 beta, and 4 gamma...there are approximately 950 different human genes encoding GPCRs (Takeda et al., 2002). G proteins: The receptor...response? Let’s take a look at a few examples with plasmids deposited at Addgene.  PRESTO-TANGO: The ligands...Bryan Roth’s lab also assembled a collection of plasmids to elucidate the role of 14 of the 16 non-visual...pathways mediated by GPCRs? The Kruse Lab constructed plasmids that can be used in peroxidase-catalyzed proximity... (firing or inhibition). AAV preps from DREADD plasmids allow you to easily express a DREADD receptor ...Addgene's chemogenetics guide Find chemogenetics plasmids for your research ...
  5. HA Frankenbody, a New Imaging Tool to Visualize Single Molecules and Nascent Peptides

    Type
    Blog Post
    ...protein guide Find plasmids for subcellular localization Find fluorescent protein plasmids ... alternative strategy to develop a genetically encoded antibody based probe that detects the widely used..., Y., … Stasevich, T. J. (2019). A genetically encoded probe for imaging nascent and mature HA-tagged ...fluorescent signals in in vivo imaging: the 10xHA tag increased the fluorescent signal to noise ratio five fold...scaffold and HA-binding regions, the Stasevich lab created a versatile tool that can be used to visualize ...
  6. A Practical Approach to Choosing the B(right)est Fluorescent Protein

    Type
    Blog Post
    ...mammalian cells is transiently transfected with a plasmid containing a fluorescent protein (fusion) there...dish. This is caused by the stochastic nature of plasmid uptake by cells. To correct for this variation,...Goedhart et al, 2012, Bindels et al, 2017). The plasmid for co-expressing mTurquoise2 with mVenus as a ...He develops, characterizes and uses genetically encoded fluorescent probes. You can follow him on twitter...University of Amsterdam) where she develops genetically encoded FRET based biosensors.     Additional Resources...Find Empty Backbones with Fluorescent Tags Find Plasmids for Subcellular Localization Browse the entire...the number of fluorescent proteins is steadily increasing. Often, the choice for a fluorescent protein ...
  7. Imaging Tools and Following a Passion for Basic Biology: Interview with Joachim Goεdhart

    Type
    Blog Post
    ...Addgene.org Find Fluorescent Protein Plasmids Find Plasmids for FRET Find Plasmids for Subcellular Localization...He develops, characterizes and uses genetically encoded fluorescent probes. You can follow him on twitter...on Choosing the B(right)est Fluorescent Protein Plasmids 101: Visualizing Subcellular Structures and Organelles...at the University of Amsterdam. In addition to creating and sharing many great fluorescent protein tools...probes and more. Chapter 5 - mTurquoise II and the creation of improved fluorescent proteins through mutagenesis...
  8. Choosing the B(right)est Fluorescent Protein: Aggregation Tendency

    Type
    Blog Post
    ...Chudakov et al, 2007). We have developed a variety of plasmids that can be used in the OSER assay including CytERM-mKOkappa...documenting it in some other way. Besides the data, new plasmids and/or cells or organisms that are engineered ...He develops, characterizes and uses genetically encoded fluorescent probes. You can follow him on twitter...University of Amsterdam) where she develops genetically encoded FRET based biosensors.     Additional Resources...Find Empty Backbones with Fluorescent Tags Find Plasmids for Subcellular Localization Browse the entire...proteins are available, and their number is steadily increasing. Of course, you want the ‘latest and greatest...
  9. DAP arrays for multiplex gene editing

    Type
    Blog Post
    ...The natural CRISPR locus of a bacteria host encodes multiple guide RNAs (gRNAs) on a single array to ...Cas9-nuclease editing. Typically, a single array encoding the tandemly assembled tRNA-gRNAs is placed downstream...tRNA-gRNA arrays, which is scalable and efficient in plasmid and viral vectors. In applications when repetitive...manual and online design examples of using Addgene plasmids hCtRNA_FT (#186715) and hCtRNA_VT (#186716).   ...potential in vivo applications or multiplex CRISPR screening.   Using tRNAs Luckily, a fun feature of tRNA...engineering of crops or allow for sophisticated CRISPR screenings that would perturb the unprecedented number of...
  10. CRISPR Antimicrobials

    Type
    Blog Post
    ...resistance gene being encoded by a high-copy plasmid. In the case of the genomically encoded quinolone resistance...genome is lethal. If this DSB occurs on a plasmid, the plasmid will be eliminated from the bacterium, which...sequence-specific, antimicrobial, plasmid-based, CRISPR systems (Find the Citorik Plasmids here). In both cases, ...genes in E. coli using plasmid and phagemid delivery systems. Phagemids are plasmids containing a phage origin...sequence results in cell death. Plasmid targeting may result in plasmid loss and antibiotic resensitization...RNAs (crRNAs) targeting either genomic (blue) or plasmid-based sequences (red). Treating a mixed population...specifically targets bacteria with the given genomic or plasmid sequence from a mixed population without affecting...
Showing: 51 - 60 of 225 results