Skip to main content

We narrowed to 111 results for: gfp fluorescence reporter

Showing: 1 - 10 of 111 results
  1. Fluorescent Proteins 101: Green Fluorescent Protein (GFP)

    Type
    Blog Post
    ...Bioluminescence and fluorescence from proteins such as Green Fluorescent Protein (GFP) has likely existed... begin to study GFP and deduce its biochemical properties. Now GFP and its fluorescent derivatives are...backbones for constructing fluorescent fusions. Transcription Reporter: Placing GFP under the control of a...type of transcription reporting was among the earliest uses of GFP. Fluorescence resonance energy transfer...common fluorophores Fluorescent Protein Mutations Relative to Wildtype GFP EGFP F64L; S65T EYFP S65G...halves of EGFP undergo folding, maturation, and fluorescence. Biosensors: A wide array of GFP-based fluorescent...common applications in the lab. Why Green Fluorescent Protein? GFP is a ~27 kDa protein consisting of 238...
  2. Fluorescent Proteins 101: History of Fluorescent Proteins

    Type
    Blog Post
    ...luciferases, as well as fluorescent ones, like Green Fluorescent Protein (GFP). These molecules occur ...laboratory. The discovery of GFP The story of how fluorescent proteins like GFP came to be used as research...their work on GFP. This great honor serves to highlight how useful fluorescent proteins like GFP really are...victoria gene responsible for encoding GFP, and, in 1992, he reported its sequence. Soon after that, in 1994...spectrum that GFP and its derivatives did not previously reach. Nobel Prize for fluorescent proteins The...learning more about fluorescent proteins, I invite you to download our Fluorescent Protein eBook and learn... calcium ions, and the second, which we now call GFP, absorbs that blue light and glows green. In the ...
  3. Four Base Editing Reporters to Monitor and Enrich Editing in Real-time

    Type
    Blog Post
    ...that used an integrated GFP reporter that is converted into BFP (blue fluorescent protein) upon CRISPR/Cas9...not just fluorescent proteins. Figure 4: Reporters in Gene On include a mScarlet reporter, luciferase... their hypothesis with GFP fluorescence. To do this they generated a silent GFP construct, that contains... induction of GFP fluorescence confirming the efficacy of GO as a base-editing reporter. As the initiation...mCherry that restores fluorescence to monitor APOBEC-Cas-9 mediated editing. eGFP reporters for single base ...DSB in their previous reporter, the Harris Lab created a panel of eGFP reporters to quantify the on-target...editing reporters. Image from St. Martin et al., 2019. The Harris lab used these eGFP reporters to analyze...
  4. FlipGFP, a novel fluorescence protease reporter to study apoptosis

    Type
    Blog Post
    ...and fluoresce. FlipCherry: Red fluorescence protease reporter To add to the fluorogenic reporter toolkit...genetically encoded fluorescent executioner caspase reporters. Several apoptosis reporters have been developed...results in a change in fluorescence emission. FRET and fluorescence based reporters however have several...apoptosis reporter, ZipGFP, which utilized the self-assembling split GFP (GFP1-10 and GFP11) to increase...self-assembling split GFP (GFP1-9 and GFP10-11) by flipping a single β-strand of GFP, hence the name FlipGFP. FlipGFP...increases fluorescence 100-fold compared to other reporters (Zhang et al., 2019). How does FlipGFP work? ...transfer (FRET)-based executioner caspase reporters. In these reporters, the FRET pair is linked by a caspase...
  5. Teaching an Old DOG New Tricks: Controlling Protein Activity with GFP

    Type
    Blog Post
    ...GBPs/GFP. The new system, CRE-DOG (Cre Dependent On GFP), is activated by GFP and derivatives GFP and ... of GFP. These systems, known as T-DDOG and Cre-DOG, respectively, repurpose popular GFP reporter lines...to bind GFP. The idea of using GFP as a scaffold suddenly seemed very realistic. Envisioning GFP as a substrate...a UAS-driven luciferase reporter construct. In the absence of GFP, no reporter output was observed in ...electroporated T-DDOGs, GFP, and a reporter construct into the mouse retina. GFP expression robustly activated...T-DDOGs with two mouse GFP reporter lines; again, TdTomato was seen only in cells with GFP, at a high activation...lines expressing GFP in specific cell types to do more than just label cells. If GFP could be co-opted...
  6. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

    Type
    Blog Post
    ...histone)-GFP reporter into the genome of mammalian cells.  Figure 1: The SRIRACCHA reporter construct...background fluorescence and in-frame fluorescence.  Figure 2: The GEmCherry reporter. Image from... Recently scientists have created CRISPR fluorescent reporter assays to quantify targeted Cas9 cleavage...(NHEJ). In these reporters, editing typically results in a change in the fluorescent readout. In this ...this blog we will focus on two fluorescent CRISPR reporter methods, SRIRACCHA and GEMCherry2. We will cover... CRISPR reporters in the near future.  SRIRACCHA (stable, but reversible, integrated reporter for assaying... the supplied donor plasmid will express GFP. If there’s GFP expression, presumably the endogenous target...
  7. Fluorescent Biosensors for Measuring Autophagic Flux

    Type
    Blog Post
    ...estimated by the GFP/RFP ratio: a decrease in GFP fluorescence relative to RFP fluorescence suggests an increase...Addgene! mRFP-GFP-LC3 tandem fluorescent protein This autophagy biosensor contains mRFP and GFP fused to the...puncta. Find the mRFP-GFP-LC3 plasmid at Addgene! GFP-LC3-RFP-LC3∆G: A fluorescent probe that releases ...biosensor is the GFP-LC3-RFP-LC3ΔG probe. It’s similar to the mRFP-GFP-LC3 Tandem Fluorescent Protein, but... flux, while an increase in GFP fluorescence relative to RFP fluorescence suggests a decrease in autophagic...autophagy. The development of several fluorescent autophagy reporters now allows for the measurement of autophagic... to emission of only red fluorescence. The ratio of red to green fluorescence allows for clear distinction...
  8. Visualizing Translation at the Single Molecule Level

    Type
    Blog Post
    ...occur. For a TRICK reporter mRNA this displacement leads to a change in the fluorescent signal: untranslated...following components: a GFP protein that binds to the coding region of a reporter mRNA via a PP7 coat protein...protein (NLS-PCP-GFP) an RFP protein that binds to the 3’ UTR of the reporter mRNA via an MS2 coat protein...NLS-MS2-RFP) the reporter mRNA, which contains the tethering sites for the fluorescent proteins and is ...64543) Before translation, both GFP and RFP are bound to the reporter, causing it to appear yellow. The...translation pushes NLS-PCP-GFP off of the mRNA, leaving only a red FP bound to the reporter. Because it contains...translation is necessary for removal of GFP from the TRICK reporter. Delayed translation is known to be important...
  9. RANbodies: Reporter Nanobody Fusions

    Type
    Blog Post
    ...Amplifying weak signals of fluorescent protein (i.e. GFP, RFP) Detecting GFP reconstitution across synaptic...tagged and instead are conjugated to reporters (i.e. fluorescent dyes, HRP, etc. ) after purification....detectable by two different tags: a reporter and an HA tag. The reporter comes in three varieties: HRP, Spaghetti...independent of the reporter. The only caveat is that HA staining is weaker than reporter staining. Picking...Picking the right reporter for your RANBody While all three reporters stain cultured cells and tissue sections... have 10 HA or 10 MYC tags built into a GFP scaffold. Some GFP nanobodies  stain poorly when tagged with...Monster, and Chicken IgY Domain RANbody Reporters. Reporter Detection Method Uses Pros Cons Antigens...
  10. Hot Plasmids - June 2020 - Barcoded CRISPR Library, Sparse Cell Labeling, Calcineurin Reporter, and DNA Staining Dye Alternative

    Type
    Blog Post
    ...https://doi.org/10.1101/788679 A destabilized GFP reporter for calcineurin activity in yeast Article contributed...calcineurin transcriptional reporter consisting of a quickly-degraded destabilized GFP variant fused to a 4X...bottom panels) equipped with destabilized GFP calcineurin reporter (blue) and stained with PI (pink) to indicate... Image from Diessl et al., 2020. Find the GFP reporter calcineurin activity here Diessl et al., Microbial...stranded DNA bound by tTALE-FP with the fluorescent protein fluorescing green. Image from Shin et al., 2019...intercalating fluorescent dyes for DNA-protein interaction studies? Kyubong Jo's lab generated fluorescent protein...attached fluorescent protein to the DNA. They created plasmids for purification of tTALE-eGFP and tTALE-mCherry...
Showing: 1 - 10 of 111 results