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We narrowed to 605 results for: RAN-1

Showing: 411 - 420 of 605 results
  1. CRISPR 101: Validating Your Genome Edit

    Type
    Blog Post
    Published
    Nov. 3, 2022, 12:15 p.m.
    ...by insertion and deletion frequency. Fig. 1: Overview of TIDE. The input is sequencing trace files...keep your product to knock-in size ratio below 10:1. Small knock-ins Is your knock-in edit small, with...optimizing this step, or consider enriching for transfected cells by flow sorting or drug selection, assuming...
  2. Antibodies 101: Introduction to Gating in Flow Cytometry

    Type
    Blog Post
    Published
    April 4, 2024, 1:15 p.m.
    ...at a low angle (FSC) or large angle (SSC) (Figure 1). FSC values depend on the cell's size, while SSC ... or ask experienced colleagues.   Figure 1: The laser pulse illuminates the cell and is scattered...software in order to generate signals in a reasonable range. If colleagues in your group already have experience...experimentally-specific gates. Two-dimensional staining (quadrant gating) For our last example plot, I will show...cells (CD8+) from dendritic cells (CD11b+) using a quadrant gate. Within my “lymphocyte + single cell + live... two stains in relation to each other. Using a quadrant gate, I can divide my cell population into DN,...for each stain respectively). (B) Instead of a quadrant gate, I am free to use multiple individual gates...
  3. Plasmids 101: Gibson Assembly and Other Long-Homology Based Cloning Methods

    Type
    Blog Post
    Published
    March 1, 2016, 3:30 p.m.
    ...with the Gibson assembly master mix for 1 hour, and then transform into competent cells. The success rate...you should consider giving it a try! References: 1. Gibson DG, Young L, Chuang RY, Venter JC, Hutchison...generating long overhangs which allows the single stranded regions with homology to anneal a polymerase, ...hour or so, the sample is immediately ready to transform into competent cells. The master mix of enzymes...if the ends of the fragments have stable single stranded DNA secondary structure, such as a hairpin or ...would directly compete with the required single-stranded annealing and priming of neighboring assembly ...
  4. A Control for All Seasons

    Type
    Blog Post
    Published
    Oct. 5, 2023, 1:15 p.m.
    ...compare the experimental group.     Figure 1: A, Most biological experiments will benefit from ... Histochemistry & Cytochemistry, vol. 59, no. 1, SAGE Publications, Jan. 2011, pp. 6–12. Crossref,...across samples and equal protein transfer from the gel to the membrane. A loading control is critical for...identically, used to assess naturally occurring random biological variability. If one were studying the...purple) and nonspecifically through the Fc region (orange). The Preimmune serum control will not bind to .... Always probe the loading control on the same membrane that the target protein was measured on.    Flow...
  5. CRISPR 101: Off-Target Effects

    Type
    Blog Post
    Published
    Feb. 8, 2024, 2:15 p.m.
    ...downstream experiments. You only successfully generate 1 null clone and proceed with it. In this case, the ...there are 10 putative off-target locations you can 1) determine if editing at those sites would confound...While this may effectively serve as a transfection or transduction control, a different gRNA would have..., you’ll want to select a Cas enzyme with low tolerance for mismatches within the gRNA sequence. ...near each other, this will result in a DNA double strand break (DSB), the event required for frameshift ...
  6. Design Tips for Prime Editing

    Type
    Blog Post
    Published
    Jan. 23, 2025, 2:15 p.m.
    ... and a reverse transcriptase (RT) template including the desired edit. Figure 1: Prime Editing ...doi.org/10.1038/s41587-021-01039-7 Nishimasu, H., Ran, F. A., Hsu, P. D., Konermann, S., Shehata, S. I....nicking of the unedited strand and encourage the cell to use the edited strand as a template during DNA...on a fusion enzyme of Cas9 nickase + reverse transcriptase and a prime editing guide RNA (pegRNA). The ...although sequences with G/C content outside this range can still be optimized (Anzalone et al., 2019). .... Test different lengths of reverse transcriptase template, starting with about 10–16 nucleotides. For...pegRNA primer binding site (PBS) and reverse transcriptase template (RTT). Created with BioRender.com. ...
  7. Bioinformatics at Addgene

    Type
    Blog Post
    Published
    July 14, 2022, 1:15 p.m.
    ... same output regardless of who or which computer ran the process. Another design choice we appreciated...drives our bioinformatics needs       Fig. 1: QC'ing data at Addgene is like standing under a Niagara...automating the bioinformatics steps needed to transform the raw sequencing data into a complete plasmid...appropriate place in our workflow without having to translate or convert programs to a uniform language.  The...concepts and vocabulary of Nextflow so that we could translate our pipeline steps into processes and then connect...
  8. Fluorescent Proteins 101: History of Fluorescent Proteins

    Type
    Blog Post
    Published
    Aug. 7, 2017, 1:58 p.m.
    ...in the crystal jellyfish Aequorea victoria (Figure 1) in molecular detail. On the underside of the “umbrella...glowing protein could be used to measure gene transcription, as well as to track protein localization. And...bioluminescent, some types of corals and anemones are vibrantly colored. He hypothesized that GFP-like proteins...
  9. Top 10 Open Science Developments of 2013

    Type
    Blog Post
    Published
    Dec. 19, 2013, 3:46 p.m.
    ... science 1)      In February, the Office of Science and Technology Policy issued a memorandum calling ...(66 percent) gave preference to journal access granted via a public repository or authors’ own web sites...
  10. Our Most Popular Blog Posts from 2019

    Type
    Blog Post
    Published
    Dec. 31, 2019, 2:26 p.m.
    ...changes.   1. Plasmids 101: Transformation, Transduction, Bacterial Conjugation, and Transfection by Alyssa...editing. Using a fusion between Cas9 and reverse transcriptase and a prime editing guide RNA, it can introduce...
Showing: 411 - 420 of 605 results