We narrowed to 480 results for: FLU

...genome encoding Cre-dependent expression of the fluorescent protein EYFP from the CAG promoter Viviana Gradinaru...An AAV genome that ubiquitously expresses the fluorescent protein eYFP from the CAG promoter Viviana Gradinaru...Cation channelrhodopsin ChrimsonR fused to mRuby2 fluorophore and targeted to the neuronal soma and proximal... AAV production plasmid encoding for Archon1 fluorescent voltage reporter, Cre-dependent expression Edward...

...Stiles MA (2022) Improved fluorescent signal in expansion microscopy using fluorescent Fab fragment secondary...101: Introduction to Immunofluorescence  Antibodies 101: Multiplex Immunofluorescence Antibodies 101: Affinity...workings of the synapse by conventional light or fluorescence microscopy (Dani, et al., 2010). How do you ...the resolution barrier while still utilizing fluorescence microscopy, is another option. However, most...understand the ultrastructural relationships that influence everything from cell division to memory, but don...antibodies, chemical dyes, and genetically encoded fluorescent proteins (Gambarotto, et al. 2019; Tillberg, ... of cells and tissues labeled using standard fluorescent proteins and antibodies. Nat Biotechnol 34:987...

...agglutinin WGA, Schwab et al., 1978) or fluorescent molecules such as Fluoro-Gold (Schmued and Fallon, 1986) ...Schmued L.C., and Fallon J.H. (1986). Fluoro-Gold: a new fluorescent retrograde axonal tracer with numerous...either produce a colorimetric product or are fluorescent. While dyes usually spread unidirectionally, ...biotinylated dextran amines (Veenman et al., 1992) or fluorescent molecules like rhodamine-isothiocyanate (RITC...high and neuron-specific transgene expression. Fluorescent proteins are widely used for tracing and their...with an AAV9 vector expressing a Cre-dependent fluorescent marker. Injection into a conditional mutant mouse...., 2017) that express one of a few different fluorescent proteins (red, green, blue). If a researcher ...

...labeled probes or by the presence of fluorescence for fluorescently labeled probes. Colorimetric and luminescence...nucleotides were replaced with fluorescently labeled ones allowing for fluorometric-based detection. This increased...synthesized by electronically recording fluorescence activity as fluorescently labeled nucleotides are incorporated...through hybridization of a radioactively or fluorescently labeled probe. If the DNA is complementary to...quantitative PCR as an alternative to Southern blot or fluorescence in situ hybridization for detection of gene ...DNA by restriction endonuclease of Hemophilus influenzae." Proceedings of the National Academy of Sciences...

...elegans even easier - now, one can generate a fluorescent protein fusion, transcriptional reporter, and...self-excising cassette (SEC). To make it possible fluorescently label proteins in C. elegans, they inserted ...inserted the SEC into a synthetic intron between a fluorescent protein (FP) and a 3xFLAG tag (see construct schematic...located in this synthetic intron, and only the fluorescent protein and 3xFLAG-tag sequences are inserted...serve as the repair template plasmid to create fluorescent and 3xFLAG-tag fusion proteins. The repair template...the Roller phenotype. These animals contain a fluorescent protein fusion for the targeted gene. After initial...Dickinson et al. (2015) illustrating the steps to fluorescently tag a C. elegans protein. The his-72 locus is...

...al., 2015). To do so, they fused a different fluorescent protein to various Cas9 variants, SpCas9, NmCas9...PP7, or boxB) that each recruits a different fluorescent protein (BFP, GFP, or RFP) to the genomic loci...to the small molecule, DFHBI-1T to induce its fluorescence. They found that aptamer insertion in the gRNA...8XMS2 which will recruit the HaloTag with red fluorescent ligands to the loci of interest. Dual color detection...sgRNA-Sirius-4X(MS2-PP7)) that result in yellow fluorescence at the loci of interest, the team could visualize...4X(MS2-PP7) showing recruitment of different fluorescent proteins. (B) CRISPR-Sirius used to visualize...loci, what makes CRISPR-Sirius unique? Unlike fluorescent in situ hybridization, CRISPR-based visualization...

...Burry 2011). Autofluorescence Endogenous fluorescence of the sample, or autofluorescence, also interferes...without any antibodies to determine the level of autofluorescence in the sample. D, when using multiple primary...than the background noise (Waters 2009). If the fluorescence from your target is extremely bright, then the... the noise likely will not interfere. If the fluorescence from your target is weak, then it is best to...and labels omitted. Any signal remaining is autofluorescence and should be considered in the interpretation...controls are single stained samples for each fluorophore and are critical to analyze multiplex flow cytometry...Jennifer C. “Accuracy and Precision in Quantitative Fluorescence Microscopy.” Journal of Cell Biology, vol. 185...

... the active site. Dronpa also produces green fluorescence when exposed to 500 nm light.  Under 400 nm ... kinase translocation reporter with a mRuby2 fluorescent reporter (ERK KTR-mRuby2). The ERK KTR is a ...active, it phosphorylates the ERK KTR and red fluorescence localizes to the cytoplasm. When MEK1 and ERK...inactive, the ERK KTR isn’t phosphorylated and red fluorescence can be found in the nucleus. For testing kinase...Addgene Blog Learn More about Photoactivatable Fluorescent Proteins Control Protein Expression with Cre-lox... KTR reporter plasmids Find photoactivatable fluorescent proteins in empty backbones in the Michael Davidson...Photoswitchable Fluorescent Proteins ...

...together. Common conjugates in the lab Fluorophores Fluorophores allow you to detect your antibodies using...techniques like fluorescence microscopy, flow cytometry, or spectrophotometry. The range of fluorophores available...tool for comparing different fluorophores. We also touched on fluorophores as antibody conjugates in an...sure to check the spectral properties of the fluorophores you are considering to make sure that they’ll...equally, if not more, common conjugate class than fluorophores are enzymes. The most common enzyme conjugates...

... for awards to early career scientists using fluorescent proteins in their research. These awards help...roles in the development and dissemination of fluorescent protein tools. This year, we’ve made some changes...-generation intensiometric glutamate sensing fluorescent reporter (iGluSnFR3) to study glutamate, a signaling...disease,” says Aggarwal. This biosensor changes fluorescence based on the release of glutamate from neurons...to the roGFP2 cysteine thiols and change its fluorescence properties. The biosensor can also be used along... GCaMP7, measuring calcium signaling related fluorescence during morphine administration and withdrawal...agonist inhibits the neuron (via hM4D). She fused fluorescent protein tags to the receptors to monitor their...

...and/or fusing your gene target sequence to a fluorescent reporter sequence (discussed below). Examples...Non-destructive methods, most popularly with a fluorescent reporter, directly couple silencing of your gene... that contains a target sequence against the fluorescent reporter in an inverted repeat orientation. Therefore...have readily observable phenotypes quantified. Fluorescent reporter-based RNAi constructs have been designed...presence of the RNAi transgene, followed by a fluorescence readout of RNAi activity. As a plant researcher...subpopulation can be easily achieved through fluorescence-activated cell sorting (FACS). This is not possible...visually identified as undergoing RNAi through the fluorescent reporter and manually extracted. This process...

...improved fluorescent proteins through mutagenesis. Chapter 6 - The future of FRET and fluorescent protein... addition to creating and sharing many great fluorescent protein tools, Professor Goedhart is very active..., characterizes and uses genetically encoded fluorescent probes. You can follow him on twitter: @joachimgoedhart...Additional Resources from the Addgene Blog Visit our Fluorescent Proteins featured topic page Read Joachim's Series... Series on Choosing the B(right)est Fluorescent Protein Plasmids 101: Visualizing Subcellular Structures...and Organelles Resources at Addgene.org Find Fluorescent Protein Plasmids Find Plasmids for FRET Find ...

...Institute for Cell Science Plasmid Collection Fluorescent tagging strategy Figure 1: Gene editing... long stretches of DNA on either side of the fluorescent protein sequence that is homologous to the sequence...through homology directed repair To introduce the fluorescent tag to the cells, we used CRISPR/Cas9 to make...will attempt to repair itself without outside influence (non-homologous end joining, or NHEJ), in approximately...cells, and C. elegans. In addition to generating fluorescent protein fusions, plasmids are available for tagging...gene of interest. Endogenous gene tagging with fluorescent proteins as described here enables live cell ...about Non-Homologous End Joining Check Out Our Fluorescent Protein Posts Resources on Addgene.org Browse...

...as the number of citations highly influenced by this paper. Influence is measured by the number of citations...or are highly influenced by the author. You can also see who an author is most influenced by (other authors...learning to extract important features such as influential citations, images, and key phrases. It also takes...help you quickly identify papers with greater influence, the average number of citations per year and ...authors who they cite the most), and who the author influences (who cites the author the most). Best uses Finding...Results in your feed are ranked based on their influence on the network, or body of literature, as a whole...

...either through histone modifications, which can influence the transcription of genes by RNA polymerase II...techniques include chromatin immunoprecipitation, fluorescent in-situ hybridization, methylation-sensitive ...facilitated by the flexible linker) that brings the fluorescent units of the FRET pair together and causes an...signal. Subsequent demethylation separates the fluorescent units and so lowers the FRET signal back again...Change in paternal grandmothers early food supply influenced cardiovascular mortality of the female grandchildren...Jao, and Alice Y. Ting. "Genetically encoded fluorescent reporters of histone methylation in living cells...the Ting Lab plasmids at Addgene Browse More Fluorescent Protein Biosensors Read Our Tips for Using FRET...

...probe based fluorescent dye that intercalates with any dsDNA and the use of a fluorometer feature built... thermocycler to measure that fluorescent output. With this fluorescent dye, the concentration of the ...which measures the fluorescence amplitude of each droplet. The fraction of fluorescent PCR-positive droplets...reaction cycles is continuously detected via a fluorescent signal. The signal increases proportionally to...concentration of the starting template DNA the fluorescent signal throughout the reaction is compared to...

...comparing the threshold fluorescence of the viral DNA to the threshold fluorescence of a standard - a set...plate and measures the fluorescence amplitude of each one. Droplets that fluoresce contain the amplified...been read, the software outputs an image of the fluorescence amplitude measured for each droplet in each ...droplet readers have a few channels for detecting fluorescence so that it is possible to measure the concentration...After additional rounds of amplification, your fluorescence amplitude will increase, leading to greater ...al. "A systematic investigation of parameters influencing droplet rain in the Listeria monocytogenes prfA...

...incubation, you assess the level of fluorescence in your cells under a fluorescence microscope. The higher the ... homology dependent repair by enhanced green fluorescent protein (EGFP) reconstitution. (a) Scheme of ...containing sgRNA sequences into HEK293T cells. The fluorescence intensity was classified into four groups (4...darker than control, 1; very dark). Brighter fluorescence indicates a more successful gRNA design. Adapted...your target is inserted, disrupting the EGFP fluorescent signal, for details on this plasmid, see Mashiko...the amount of fluorescence, the better that gRNA is at causing a double stranded break at the target site...screening as little as 8-10 pups. The level of fluorescence you saw in the validation assay should give ...

...CRISPR, optogenetics, chemogenetics, plasmids, fluorescent proteins, careers, and more. These resources ...Plasmids - March 2019 - Anti-CRISPR, 2in1 Cloning, Fluorescent Voltage Indicators, and Photoswitchable Proteins... tools used in cloning. 8. Bright Monomeric Fluorescent Proteins: mNeonGreen, mTFP1, and mWasabi by Jennifer...and mWasabi and find plasmids containing these fluorescent proteins at Addgene. 7. Designing Your Chalk...chalk talk, and tips for practicing.  6. The Fluorescent Vegetables in Aptamer Soup by Aliyah Weinstein...aptamers, which are nucleic acid sequences that fluoresce upon binding a small molecule, are often named...making scientific graphics. PS: they’re free. 3. Fluorescent Proteins 101: GFP Fusion Proteins - Making the...

...variants of red fluorescent protein mScarlet3 By Mike Lacy One of our most popular red fluorescent proteins ...longevity boost! mScarlet3 is the brightest red fluorescent protein, but its modest photostability limits.... (2026). A highly photostable monomeric red fluorescent protein for dual-color 3D STED and time-lapse...Fu, Z. (2025). A highly stable monomeric red fluorescent protein for advanced microscopy. Nature Methods...can be a challenge. You probably know yield is influenced by many variables such as cell health, DNA quality...Addgene! All four have been tested in IPI's immunofluorescence-based specificity assay, which tests the ...Addgene #237812). Each graph depicts the mean fluorescence intensity of Anti-Neurexin-3-beta labeling for...