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We narrowed to 855 results for: NTS

Showing: 81 - 90 of 855 results
  1. CRISPR 101: Cytosine and Adenine Base Editors

    Type
    Blog Post
    Published
    Feb. 13, 2025, 2:15 p.m.
    ...Kim et al., 2017 SaBE3, BE3 PAM variants, BE3 editing window variants   Greatly expands the number of ...editing work? Base transition editing requires three elements. They are, broadly: A Cas protein (catalytically...editing window specified by the Cas protein These elements were the starting point towards the development...inhibitor of uracil DNA glycosylase (UGI) to dCas9 prevents base excision repair, which would change the U...development of BE3, many research groups have made improvements to base editors, including: expanding targeting...upstream of the PAM.  David Liu’s lab generated BE3 variants with other deaminases: AID, CDA1, and APOBEC3G... Liu lab also used natural and engineered Cas9 variants to develop five new base editors with distinct...
  2. PhD Applications After COVID

    Type
    Blog Post
    Published
    Jan. 5, 2023, 2:15 p.m.
    ...department worked with students to maintain these time goals during COVID-19? How are students funded? Are there... outside of just the program requirements: by talking to current students about the work environment and...and standards for hybrid, virtual, and in-person events change seemingly daily (and are inconsistent between... you’re applying to a school that requires its students to do rotations in different labs before selecting... universities offer free practice sessions for students doing virtual interviews, so check if yours does...keep yourself organized. By writing down your key points and keeping them at-hand, you can quickly reference...universities typically invite a select group of students to continue the application process through a ...
  3. CRISPR 101: Mammalian Expression Systems and Delivery Methods

    Type
    Blog Post
    Published
    Sept. 24, 2015, 2:30 p.m.
    ...compatible with all your components. Next, consider the best form for those CRISPR components based on your model...introducing those CRISPR components into your target cells. Delivery of these components into mammalian cell...considered during the planning process. For CRISPR experiments, the following framework can help get you started...most effectively achieved with different CRISPR components. Select the appropriate CRISPR tools for your...will you be editing? Do you want to deliver the components as DNA, or would mRNA or protein delivery be ...of the first steps is to identify what CRISPR components you will need to deliver. Minimally, one or more...model system. CRISPR reagents can be delivered via transfection, nucleofection, viral transduction or ...
  4. New Neuroscience Tool: The iGluSnFR3 Glutamate Sensor

    Type
    Blog Post
    Published
    April 7, 2022, 1:15 p.m.
    ...green (v857) variants differing in kinetics, affinity, and ∆F/F0. Introduce the two variants in three different...The new iGluSnFR3 variants should enable scientists to robustly detect signaling events in the brain and...models. Furthermore, they created three affinity variants – A184S (increased affinity for glutamate), S72A...iGluSnFR had limitations: they were not optimal for experiments requiring high signal to noise ratios, imaging...imaging of high frequency glutamate signaling events, and accurately differentiating between synaptic vs. ...Kaspar Podgorski’s lab have recently made iGluSnFR3 variants that are more sensitive and better localized for...predecessors. The detailed characterization of the new variants is available here. Upgrades to iGluSnFR3 To improve...
  5. Don’t FRET: Bimolecular Fluorescence Complementation Makes Visualizing Protein-Protein Interactions Easy

    Type
    Blog Post
    Published
    Aug. 27, 2020, 1:15 p.m.
    ...split into two fragments that individually lack fluorescence. When complementary FP fragments are fused to...construction Fusing FP fragments to your PIPs requires careful selection of FP fragments and, preferably, some...that underlie protein function. However, FRET experiments can be difficult to implement in practice because...hypothesized protein interaction partners (PIPs), the FP fragments form the complete FP because the PIPs they’re ...small-molecule inhibitors of a particular PPI. In such experiments, small-molecule inhibitors are tested in parallel...Design a BiFC Experiment Much like FRET, BiFC experiments must be carefully optimized to be successful....will allow you to determine where to fuse the FP fragments. In the absence of this information, you can fuse...
  6. A Deep Dive into BioBuilder

    Type
    Blog Post
    Published
    Oct. 11, 2017, 1:44 p.m.
    ...more and more students are asking. Teachers are also asking, “How do I engage my students in real-world...the study of synthetic biology into the hands of students and teachers in the U.S. and beyond. “I want to...programs all focused on current questions and experiments in the field of synthetic biology. Founded as...excitement found through experiential learning. “Students may forget the technical details they hear in ...their classes,” she said, “but they remember the moments when they discover something new for themselves...asked in MIT’s research labs, BioBuilder inspires students and teachers to apply engineering principles to... biology and transforms them into modules that students and teachers can investigate together. Teachers...
  7. Sequencing Options for CRISPR Genotyping

    Type
    Blog Post
    Published
    Oct. 4, 2016, 2:30 p.m.
    ... This means they do not reliably detect editing events that occur in less that 5% of the population (Fu...standardized thresholds for validating CRISPR experiments, many are turning to next-generation sequencing...genome predicted to contain off-target cleavage events. Unbiased techniques search the whole genome for...Frequencies of off-target mutations are essential data points for investigators looking to definitively link ...irreproducible data in a research setting, but these events could have disastrous health effects in the clinic...current algorithms do not take into account other elements, including those relating to DNA structure (e....and HTGTS (Frock et al. 2015) for cell-based experiments. These strategies can be used in concert with...
  8. Advice on Career Paths and the Green Card Process for International Researchers and Entrepreneurs

    Type
    Blog Post
    Published
    Dec. 20, 2017, 2:33 p.m.
    ...threshold requirements: (1) that you have international recognition for your outstanding achievements in your...whenever you have new accomplishments to add. Obtain copies and translations of documents that are not in English... candidate meets the requirements set forth by USCIS before engaging with clients. To learn more, visit..., Esq. Founder of Casseus Law. Disclaimer: The contents of this post are intended to convey general information...and not to provide legal advice or opinions. The contents of this post should not be relied upon for legal...presented may not reflect the most current legal developments.  Further, this post may contain technical inaccuracies...actions taken or not taken based on any or all the contents of this post.  An attorney should be contacted...
  9. CRISPR 101: Ribonucleoprotein (RNP) Delivery

    Type
    Blog Post
    Published
    Sept. 6, 2018, 12:02 p.m.
    ...CRISPR experiments that involve HDR, electroporation can be combined with cell-type specific reagents in ...RNP-mediated CRISPR experiments While using Cas9-gRNA RNPs for CRISPR experiments can reduce many potential...result, RNP mediated CRISPR experiments may not be suitable for experiments where stable Cas9 expression...experiment requires delivery of, at minimum, two components: the Cas9 protein and a guide RNA (gRNA) targeting...are many advantages to using RNPs for CRISPR experiments. The RNP method can often be used in cells that...generation or homologous recombination.  However, experiments that require long-term expression of Cas9, such... by commercial vendors such as IDT. These two components are then incubated together to form the RNP. ...
  10. Antibodies 101: Introduction to Gating in Flow Cytometry

    Type
    Blog Post
    Published
    April 4, 2024, 1:15 p.m.
    ...with two measurements: forward scatter (FSC) and side scatter (SSC). To acquire these measurements, the cytometer...precisely measure your cells of interest. In many experiments you’ll be working with a heterogeneous cell population...describe the shape of a histogram, which graphically represents the time and intensity of the cell’s illumination...cytometry can be used for virtually all kinds of experiments and research fields, for any experiment, your...cells, the single cell gate to exclude duplicate events, and the Live/Dead gate to focus your analysis ... As an example, we’ll use one of my previous experiments where I harvested a melanoma tumor from a C57BL...my lymphocyte population (10.7% of all recorded events) based on their expected size. The strong signals...
Showing: 81 - 90 of 855 results