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Showing: 881 - 900 of 909 results
  1. A Control for All Seasons

    Type
    Blog Post
    ...Western blotting When comparing samples in different lanes in a western blot, you’ll need to include a loading...
  2. Lentiviral Vector Guide

    Type
    Guide
    ...strand of RNA contains packaging genes, regulatory genes, accessory genes, and the long-terminal repeats...replicate. This feature can be harnessed for stable delivery of various genes, mutations, or treatments into...complex genomes, containing packaging genes and accessory genes specific to each virus type, while retroviruses...require the regulatory genes tat and rev , along with virus-specific accessory genes (for example, vif , ...Packaging plasmid — contains packaging genes gag and pol , and regulatory genes tat and rev ; separated into two... tools. Stable Cell Lines Lentiviral vectors can be used to make stable cell lines due to their integration...survive can be expanded to create stable cell lines. The cell lines will have the lentiviral genome and the ...
  3. Gamma-Retroviral Vector Guide

    Type
    Guide
    ...replicate. This feature can be harnessed for stable delivery of various genes, mutations, or treatments into...the necessary packaging genes, while lentiviruses also contain accessory genes specific to each virus ...common packaging genes gag , pol , and env . The LTRs flank all of these required genes, and anything in...Packaging Cell Lines Gamma-retroviral vectors can be packaged using helper-free cell lines (Figure 3B). ...transgene. Stable Cell Lines Gamma-retroviral vectors are often used to make stable cell lines. Like their popular...survive can be expanded to create stable cell lines. The cell lines will have the gamma-retroviral genome and...proto-oncogenes. As with most experiments, infection risks occur with contact to mucous membranes or broken...
  4. Adenovirus Guide

    Type
    Guide
    ... developed where more adenoviral genes have been removed. These genes are now supplied in trans , via ... the potential for insertional mutagenesis and the risk of oncogenesis. However, random integration events...Chimpanzee adenoviral vectors as vaccines for outbreak pathogens . Human Vaccines & Immunotherapeutics, 13 (...2015). Adenovirus-vectored Ebola vaccines . Expert Review of Vaccines, 14 (10), 1347–1357. https://doi.org...two inverted terminal repeats (ITRs). Adenoviral genes are divided into early (E1A, E1B, E2, E3, E4) and... Figure 1: Wild-type adenovirus and its genome. Genes over or under the line are in forward or reverse...related. AAVs require the presence of adenoviral genes E1, E4, E2a and VA for replication. For more information...
  5. CRISPR Guide

    Type
    Guide
    ...repress, visualize, and isolate genes. Activation or Repression of Target Genes Figure 9: Overview of CRISPRi... and a user-defined ∼20-nucleotide spacer that defines the genomic target to be modified. You can therefore...CRISPR was originally employed to knock out target genes in various cell types and organisms, but modifications... ability to selectively activate/repress target genes, purify specific regions of DNA, image DNA in live...Multiplexing applications include editing multiple genes at once; using dual nickases to generate a knockout... used to knock out, activate, or repress target genes when paired with the appropriate Cas enzyme. Specific...CRISPR specificity. SpCas9 (from Streptococcus pyogenes ) is the most popular Cas endonuclease, with many...
  6. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ...related. AAVs require the presence of adenoviral genes E1, E4, E2a and VA for replication. For more information...capsids. Helper plasmid — containing adenoviral genes not present in the AAV genome required for viral...Additional production systems based on other human cell lines, such as HeLa and A549 cells, and even insect Sf9...purified for their use as viral vectors to deliver genes to cells in in vivo models. For more detailed protocols...vector production, rAAV vectors do not carry the genes to express Rep78 and Rep 68 proteins and are therefore...transgene expression and the expression of neighboring genes. rAAV episomes can develop chromatin-like organization...non-pathogenicity, ability to efficiently deliver genes to a wide range of tissues with minimal immune response...
  7. Molecular Biology Reference

    Type
    Guide
    ...Protocols Origins of Molecular Genetics The concept of genes as carriers of phenotypic information was introduced...significant discoveries lead to the conclusions that genes encode proteins and reside on chromosomes, which...fragments of double-stranded DNA that typically carry genes and can replicate independently from chromosomal...used to study DNA fragments of interest, such as genes. Creation of recombinant DNA Molecular Cloning Plasmids...optimized for their use of studying and manipulating genes. For instance, most plasmids are replicated in E...information as the parental cell, and are thus termed clones of the original cell. The plasmid DNA is similarly...scientists to break chromosomes down to study their genes, marking the birth of molecular genetics. Today,...
  8. Modular Cloning Guide

    Type
    Guide
    ...Parts II and Infrastructure Kit Plant Expression Johannes Stuttmann 95 additional plasmids for hierarchical...terminators, 4 nonfunctional "dummy" parts, 34 backbones, and 6 destination vectors for use in E. coli ... Engineering, CRISPR Sylvestre Marillonnet and Johannes Stuttmann 73 plasmids for assembly of CRISPR/Cas9...including CRISPR/Cas nucleases, base editors, gRNA backbones, and promoters for genome editing in monocots ...Kit Genome Engineering, CRISPR, Plant Expression Johannes Stuttmann Plasmids for assembly of constructs ...plasmids encoding all possible combinations of pFUS_B4 clones for Golden Gate assembly of 15-RVD TALENs. FusX...Stephen Ekker 336 plasmids of pre-assembled pFusX clones allowing for Golden Gate assembly of 15-16 RVD ...
Showing: 881 - 900 of 909 results