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We narrowed to 988 results for: Ran

Showing: 961 - 980 of 988 results
  1. Using a Light Microscope Protocol

    Type
    Protocol
    ...your cell culture dish. Microscopes come in a huge range of shapes and sizes - from phone-sized, foldable...powerful (but are cheap and accessible) to massive transmission electron microscopes that allow us to see cellular...
  2. Protocol - How to Run an Agarose Gel

    Type
    Protocol
    ...the solution has a tendancy to boil over. Placing saran wrap over the top of the flask can help with this...are usually referred to as ‘bands’ due to their appearance on the gel. Pro-Tip If you will be purifying ...
  3. Pouring LB Agar Plates

    Type
    Protocol
    ...x (0.220 L) = 8.14 g pre-mixed LB-agar powder. Transfer the LB-agar powder you’ve measured out into an...molten agar from boiling over in the autoclave. Transfer the sterile water (in our case 220 mL) to the ...
  4. CRISPR Guide

    Type
    Guide
    ..., 1163–1171. PMID: 23979020 Cong, L., Ran, F. A., Cox, D., Lin, S., Barretto, R., Habib, N., Hsu, P. D...38688943 Hsu, P. D., Scott, D. A., Weinstein, J. A., Ran, F. A., Konermann, S., Agarwala, V., Li, Y., Fine..., 17 (5), 471–479. PMID: 32203383 Nishimasu, H., Ran, F. A., Hsu, P. D., Konermann, S., Shehata, S. I....CRISPR-Cas9. Cell , 167 (7), 1829-1838.e9. PMID: 27984730 Ran, F. A., Hsu, P. D., Wright, J., Agarwala, V., Scott...Nature Protocols , 8 (11), 2281–2308. PMID: 24157548 Ran, F. A., Cong, L., Yan, W. X., Scott, D. A., Gootenberg...may be a single-stranded oligonucleotide, double-stranded linear DNA, or a double-stranded DNA (dsDNA) plasmid...including transposons, integrases, and recombinases, with Cas enzymes. CRISPR Transposases Transposon systems...
  5. Protocol - How to Streak a Plate

    Type
    Protocol
    ...also like... Making LB Agar Plates Bacterial Transformation Recovering Plasmid DNA from Bacterial Culture...
  6. Centrifugation

    Type
    Protocol
    ... tubes. Depending on the centrifuge their speed ranges can vary, but are typically lower than some other...
  7. Pipetting Protocol

    Type
    Protocol
    ...boxes that the tips come in often indicate a volume range that the tip can hold. This should give you an idea...
  8. Lentiviral Vector Guide

    Type
    Guide
    ...deletion is transferred to the 5’ LTR after one round of reverse transcription, inhibiting transcription of the...cannot be used in direct transfections for transient expression of a transgene. For more detailed protocols... Increases transduction efficiency and transgene expression. Packaging plasmid gag in trans Precursor ...packaging plasmids. tat in trans Trans-activator; binds TAR to activate transcription from the LTR promoter...crossover event between the transfer plasmid and genes provided in trans . Transduction The process of artificially... typically ranges from 8–10 kb, encoded on RNA (Figure 1). This RNA is reverse transcribed into the provirus...for third generation) plasmids: Transfer plasmid — contains transgene, sgRNA, or shRNA of interest flanked...
  9. Adeno-associated virus (AAV) Guide

    Type
    Guide
    ...double-stranded DNA genome. Adeno-associated viruses (AAV), however, are small single-stranded DNA viruses...plasmids are needed: Transfer plasmid (also known as cis plasmid) — containing the transgene of interest between...Production Cloning Cloning your transgene, gRNA, or shRNA of interest into the transfer plasmid can be done with...three production plasmids (transfer, packaging, and helper plasmid) are transfected into cells which then ... to display neuronal retrograde transport, AAVrg. Retrograde transport refers to the direction of movement...machinery to synthesize the complementary strand, transgene expression may be delayed. To overcome this...express a viral element necessary for RABV trans-synaptic transport. Learn more about these and other initiatives...
  10. Adenovirus Guide

    Type
    Guide
    ... the transduced cells, transgene expression delivered through rAdV vectors is normally transient and short-lived...Adenoviral genomes range between 26–45 kb in length and contain multiple heavily-spliced transcripts flanked by...double-stranded DNA genome. Adeno-associated viruses (AAV), however, are small single-stranded DNA viruses... and late adenoviral transcript regions between the two ITRs with the transgenes of interest. The size...Shuttle plasmid (also known as transfer plasmid) — containing the transgene of interest, the ITRs, and homology...possibility that recombination between the transfected adenoviral transfer plasmid and the E1 region integrated...Production Cloning Cloning your transgene, gRNA, or shRNA of interest into the transfer plasmid can be done with...
  11. Promoters

    Type
    Guide
    ...sense or coding strand of the transcribed gene (Figure 1). The coding strand is the DNA strand that encodes...to the mRNA transcript produced. The antisense strand is referred to as the template strand or noncoding...noncoding strand, as this is the strand that is transcribed by the RNA polymerase. Figure 1: Simplified promoter...initiation of transcription, whereas transcription factors promote the initiation of transcription. The binding...template for the translation of a protein. RNA polymerase III — transcribes genes encoding transfer RNAs (tRNA... eukaryotic promoters, including transcription and the transcription complex. Educational...to DNA. RNA polymerase transcribes DNA to mRNA, which is ultimately translated into a functional protein...
  12. Gamma-Retroviral Vector Guide

    Type
    Guide
    ... Increases transduction efficiency and transgene expression. Packaging plasmid gag in trans Precursor ...crossover event between the transfer plasmid and genes provided in trans . Transduction The process of artificially...gamma-retroviruses ranges from 9–11 kb, encoded on RNA (Figure 1). This RNA is reverse transcribed into the provirus...need three plasmids (Figure 2): Transfer plasmid — contains transgene, sgRNA, or shRNA of interest flanked...Production Cloning Cloning your transgene, gRNA, or shRNA of interest into the transfer plasmid can be done with...described above (envelope, packaging, and transfer) are co-transfected into the HEK293T packaging cell line... at random locations throughout the genome. Gamma-retroviral vectors tend to prefer transcription start...
  13. Plan Your Experiment

    Type
    Guide
    ...fused to transcriptional activators that need to be within a given range of the transcription start site... interfere with transcription elongation. CRISPR Activation : Target the transcription start site. CRISPRa... perform by chemical transfection or electroporation. Expression can be transient, or you can generate...efficiently transfect. However, note that this method is most useful for cell lines that you can transfect at ...into cells. These methods are more transient than plasmid transfection or viral vectors, reducing the risk...your target cells are not transcribing DNA to mRNA, nor do they need to translate mRNA to protein. Instead...is helpful in cells that are difficult to transfect, transduce, or may not express common promoters. Browse...
  14. Molecular Biology Reference

    Type
    Guide
    ...molecular biology, that proteins are translated from RNA, which is transcribed from DNA. The Genetic Code The..., double-stranded helix. To create the double helix, the nucleotides on the opposing strands of DNA form...proteins can be translated, the DNA is converted to RNA in a process called transcription. RNA uses the ...proteins are transcribed and processed into mature messenger RNA (mRNA), which is then translated into proteins...Promoter Region Drives transcription of the insert. The promoter recruits transcriptional machinery and can...nucleotides on opposing strands. A DNA polymerase then binds to the single strand of DNA. Using this as ...synthesized DNA strands of varying lengths whose last nucleotide is labeled. These DNA strands are separated...
  15. Guide to Using Pooled Libraries

    Type
    Guide
    ...libraries contain plasmids with unique, semi-random or random sequences that can be used for applications...proteins (such as cell surface receptors or transcription factors), or observing the effects of mutagenesis...large numbers of plasmids, each with a short, randomized, unique nucleotide sequence, or barcode, used...libraries direct an inactive Cas enzyme fused to a transcriptional activator to target genes or regulatory regions...regions, where it stimulates transcription by recruiting activators or modifying local chromatin. Inhibition...an inactive Cas enzyme (alone or fused to a transcriptional repressor) to target genes, where it represses...represses expression by blocking transcription initiation or modifying local chromatin. Base Edit : CRISPR...
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