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We narrowed to 677 results for: RON

Showing: 251 - 260 of 677 results
  1. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

    Type
    Blog Post
    ...species, such as the human gut bacteria B. thetaiotaomicron, Mycobacterium, Pseudomonas, and E. coli. ...CRISPRi in many types of bacteria: lab-adapted, environmental isolated, and disease-associated. Mobile-CRISPRi...non-model bacteria including pathogenic strains and environmental isolates. For example, Peters and colleagues... remained constant, with fitness effects more pronounced at 12 doublings than at 6. Key takeaways of Mobile-CRISPRi...
  2. Hot Plasmids and Viral Preps - May 2021

    Type
    Blog Post
    ... to combat severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus may acquire mutations...CRISPR/Cas9 constructs. zCas9i is a high efficiency intron-optimized SpCas9-coding gene. SlugCas9 is a compact...selectively in Parvalbumin containing cortical interneurons. We now provide ready-to-use AAV vectors expressing...this promoter. Image calcium transients in PV interneurons with AAV-S5E2-GCaMP6f are now available as a...
  3. Fluorescent Tagging of Endogenous Genes with SapTrap

    Type
    Blog Post
    ...mitochondrial fission/fusion, nuclear import, and neuronal trafficking. Although FPs have enabled discovery...tagging endogenous proteins with an auxin-inducible degron (AID) tag to generate proteins which can be rapidly...Protein Depletion in Human Cells by Auxin-Inducible Degron Tagging with Short Homology Donors.” Cell Rep.15... Michelle Cronin...
  4. When is a Monomer not a Monomer? The Top Three Ways Your Favorite Fluorescent Protein Oligomerizes in Cells

    Type
    Blog Post
    ...many researchers remain unaware that EGFP/GFP is prone to forming noncovalent dimers. This property of ... matter of concentration Most FPs in nature are prone to dimerization (i.e. EGFP) [1, 2] or even form ... fused to the POI. These structures are large (microns), bright, non-physiological, and difficult to ignore...CFP and YFP dimers can form in the absence of environmental changes that the biosensor is designed to detect...
  5. Which Fluorescent Protein Should I Use?

    Type
    Blog Post
    ...change their excitation/emission behavior upon environmental changes (e.g. pH, Ca2+ flux, etc). The most ...Oligomerization: The first generations of FPs were prone to oligomerize. This may affect the biological function... these FPs cannot be used in oxygen deprived environment. Recently, a new GFP isolated from the Unagi ...you are planning to express the FP in acidic environments (e.g. yeast cytosol, which is slightly acidic...
  6. Technical Design of a Western Blot

    Type
    Blog Post
    ...either DTT or β-mercaptoethanol (BME). DTT is a stronger reducing agent than BME and has a less… distinctive...life when stored properly. Because BME is not as strong as DTT, you’ll have to use different concentrations...quantifying your blot. CCD cameras have a much higher upfront cost, but require no consumables, produce digital...like Coomassie Blue or Ponceau S. It is far less prone to error than normalizing to so-called housekeeping...happy blotting! Many thanks to Addgenies Ashley Waldron, Meghan Rego, and Amrita Rhodes for their help ...
  7. Plasmids 101: Broad Host Range Plasmids

    Type
    Blog Post
    ...contains iterons that serve as recognition sites for replication initiation proteins. These iterons vary ...plasmid with multiple oris that vary in DnaA-box and iteron structure, host-independent   Building broad...Development of constitutive and IPTG-inducible integron promoter-based expression systems for Escherichia...
  8. CRISPR 101: Any Base Transversion Editors

    Type
    Blog Post
    ...refresher if you ever lose track of which acronym is which. Acronym Full name Notes   Base transition ...close at hand? Once again, this post has a lot of acronyms, so we've included a glossary at the end of this... for saturation mutagenesis, and they provide a strong proof of concept for further development. ...
  9. Hot Plasmids - November 2023

    Type
    Blog Post
    ...experimental systems. They demonstrated LOV-Turbo in neurons, in pulse-chase experiments, and more. Find LOV-Turbo...element (TRE) or the cFos promoter. For example, neurons treated with a phorbol ester activator gave fluorescent...Images of iPAK4 fibers in cultured rat hippocampal neurons. HaloTag dyes are switched from yellow to red at... Teaching an old antibody new tricks By Ashley Waldron While IHC protocols typically call for thin sections...
  10. Viral Production at Addgene

    Type
    Blog Post
    ...Boyden (Addgene viral prep # 84445-AAVrg).   Electron Microscopy The ratio of empty to full (i.e., genome-containing...representative vector preparations was quantified with electron microscopy after negative staining. Empty vector...than full vector particles.     Figure 3: Electron micrograph of AAV vector preparation shows that...psPAX2 and pMD2.G packaging system developed by the Trono lab. Cell culture medium (OptiPro SFM) containing...
Showing: 251 - 260 of 677 results