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We narrowed to 729 results for: NSI

Showing: 231 - 240 of 729 results

  1. Plasmids 101: Protein Expression

    Type
    Blog Post
    Published
    June 7, 2018, 1:17 p.m.
    ...Overall the general strategy for protein expression consists of transfecting cells with your DNA template of... Mammalian systems can express proteins both transiently or through stable cell lines. Both methods produce...recombinant proteins from plants however can be expensive and time consuming as plant tissues themselves...applications. Cell-free expression systems however, are expensive and very technically challenging to use. Alyssa...

  2. PCR Applications for Copy Number Variation Assays

    Type
    Blog Post
    Published
    April 26, 2022, 1:15 p.m.
    ...most starting materials, and is not particularly sensitive. The fluorescent signal can be affected by AT-...Image courtesy of: Ygonaar    Taqman is more sensitive than Sybr, with less background noise, and is ...amplified in the same reaction. Taqman’s increased sensitivity allows for a more confident determination of ...approach is right for your experiment. You’ll have to consider:  Resources needed Most molecular biology labs...

  3. Antibodies 101: Conventional vs Spectral Flow Cytometry

    Type
    Blog Post
    Published
    Aug. 3, 2023, 1:15 p.m.
    ...which spectral flow cytometry requires special considerations. Conventional flow cytometry During conventional...cytometry for a given experiment, it is important to consider how many parameters you want to use in a given...and spectral flow cytometry, it is important to consider the expression levels of the markers you are including...molecules conjugated together) can be especially sensitive to batch effect. For example, when a PE molecule...

  4. PRIDICT: Predicting Efficiencies of Prime Editing Guide RNAs

    Type
    Blog Post
    Published
    June 25, 2024, 1:15 p.m.
    ...The pegRNA consists of a target-complementary spacer, a scaffold sequence, and an extension sequence containing...screens such as PRIDICT/PRIDICT2.0 provide valuable insights into pegRNA editing efficiencies for specific ...experiments, thus saving you time, sweat, and money on extensive optimization efforts. This holds true for any ...

  5. The AAVantages of AAV in CRISPR Screens

    Type
    Blog Post
    Published
    Feb. 4, 2025, 2:15 p.m.
    ...gotten larger, easier, and more comprehensive thanks to the consistent development and improvement of ... for each experiment. Additional considerations One of the downsides to using AAV is the limited packaging...

  6. When is a Monomer not a Monomer? The Top Three Ways Your Favorite Fluorescent Protein Oligomerizes in Cells

    Type
    Blog Post
    Published
    April 19, 2016, 2:30 p.m.
    ...all seriousness, EGFP/GFP has a real nontrivial propensity to noncovalently dimerize. That means that your...to not produce artifacts in your experiments. Considerable effort has gone into making FPs monomeric, yet...actually monomeric, at least in practical terms. The propensity of a particular type of molecule to form a dimer...study of GFP-based FRET, with application to intrinsically unstructured proteins. Protein Sci, 2007. 16...

  7. Transgenic Organisms, Cas9 Gene Drives, and Appropriate Safeguards

    Type
    Blog Post
    Published
    May 22, 2015, 4:58 p.m.
    ...RNA-guided gene drives in the summer of 2014 (after extensive discussions with biosecurity experts, ecologists...gene drives intended for eventual release should consider building an appropriate immunizing reversal drive...not use them whenever applicable?Against this, consider the cost of an accidental release. Science relies...trusted to handle such a powerful technology responsibly. An accidental release would be particularly ...

  8. Tips for Using BLAST to Verify Plasmids

    Type
    Blog Post
    Published
    May 29, 2014, 1:29 p.m.
    ...DDBJ, and PDB sequences and may be the most comprehensive for searching. Timesaving Tip #1: If you know...searches! Now, before you click the BLAST button, consider the Program Selection parameter, as this will ...the alignment at a more distal amino acid. We consistently run our blastx searches with the “Low complexity...101: How to Verify Your Plasmid Plasmids 101: An Inside Look at NGS Plasmid Quality Control Learn about...

  9. AAVs in Retinal Gene Therapy

    Type
    Blog Post
    Published
    July 31, 2018, 12:55 p.m.
    ...abandoned early on due to its considerable immunogenicity and its transient expression. LV results in long...been shown to to transduce the retina but only transiently. However new viral vectors capable of providing...disease-causing genes, including the RPE65 gene responsible for an autosomal recessive, severe, childhood-onset...

  10. Isolating Genomic Regions of Interest with the CRISPR System

    Type
    Blog Post
    Published
    May 30, 2019, 12:44 p.m.
    ...specific genomic region using the CRISPR system, consisting of dCas9 and targeting gRNA, to identify molecular...isolation of a specific genomic region was an intensive process. One method required insertion of a recognition...vitro" form. In this form, the CRISPR complex, consisting of a recombinant dCas9 protein and synthetic ...high-affinity purification. This system is both highly sensitive and specific and allowed the Xu lab to identify...
Showing: 231 - 240 of 729 results