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  1. Fluorescent Proteins 101: Photoactivatable Fluorescent Proteins

    Type
    Blog Post
    Published
    April 25, 2017, 2:30 p.m.
    ...irreversible PA-FP reported was PA-GFP. PA-GFP was derived from Jellyfish (Aequorea victoria) GFP (wtGFP) by mutating...mutation in PA-GFP generates a chromophore population that is more neutral, causing PA-GFP to display ...imaging models perfer the PA-RFPs over PA-GFP. Another class of irreversible PA-FPs are the photoconvertible...blue light (1). Similar to PA-GFP, scientists later developed red fluorescent PA-FPs by performing several...example, by engineering PA-GFP tagged to a mitochondrial matrix protein (mito-PAGFP) the Youle Lab was able...from the neutral to the anionic form, which allows PA-GFP to exhibit up to a 100-fold increase in fluorescence...Fluorescence) Brightness Excitation/ Emission (nm) PA-GFP Monomer UV-Violet Dark/ Green ~200 Medium 504/ ...
  2. New Optogenetic Tools for Cytoskeleton and Membrane Control

    Type
    Blog Post
    Published
    Sept. 28, 2023, 1:15 p.m.
    ...magenta) and PA probe GFP-PASS (green). After 30 minutes of blue light illumination, substantial PA accumulates...activity can be monitored by phosphatidic acid probe GFP-PASS. B) Time series of HEK 293T cells expressing...predominant membrane lipid, to phosphatidic acid (PA) or it can swap phosphatidylchonine’s choline head...    Figure 4: SuperPLD hydrolyzes membrane PC to PA. A) OptoPLD is recruited to plasma membrane or lysosomes...accumulates in the plasma membranes, indicated by the PA probe colocalizing with SuperPLDx30. Scale bar 10 ...
  3. Split Fluorescent Proteins for Studying Protein-Protein Interactions

    Type
    Blog Post
    Published
    May 3, 2022, 1:15 p.m.
    ...Chang-Deng Hu Green sfGFP Split super-folder GFP, our most-requested GFP(1-10) and GFP(11) Versatile protein...Commun. 2016 Bo Huang spGFP Split superpositive GFP Split-superpositive GFP reassembly is a fast, efficient...base FP (for example, EBFP2(1-10) can be used with GFP(11)). Some of the articles linked below only provide...Blue EBFP2 EBFP2(1-10) and Capri(1-10) for use with GFP(11) Multiplexed labeling of cellular proteins with... Kamiyama Cerulean Cerulean(1-10) for use with GFP(11) Multiplexed labeling of cellular proteins with...background signal (especially for some older split-GFP constructs or certain cell environments). Also consider... Huang Near-Infrared iRFP iSplit, comprised of PAS and GAF domains of iRFP713. Requires presence of ...
  4. Which Fluorescent Protein Should I Use?

    Type
    Blog Post
    Published
    May 20, 2014, 2:06 p.m.
    ... of GFP, it's variants, and their relevant mutations, check out Marcy's post from last week on GFP. Additionally... are PA-GFP, Dendra2, and the mEOS proteins. Some proteins are reversibly switchable (e.g. rsEGFP, Dreiklang... a few hours. For example, superfolder GFP (sfGFP) and mNeonGFP can fold in <10min at 37°C, mCherry takes...affected by the temperature. For instance, enhanced GFP (EGFP) was optimized for 37°C, and is therefore most... the discovery of the Green Fluorescent Protein (GFP), a protein from the jellyfish Aequorea Victoria....below (or emission wavelenght range).  By mutating GFP, the variants blue FP (BFP), cyan FP (CFP), and yellow...be found at Addgene. Split FPs – some FPs (e.g. GFP, Venus) can be split into two halves, which are non-fluorescent...
  5. Donations from Addgene to Yield Answers for Rare Disease Researchers

    Type
    Blog Post
    Published
    Sept. 15, 2015, 2:30 p.m.
    ... University with David Goldstein’s lab, will use GFP-ATP1A3, FLAG-ATP1A3, and ATP1B3 plasmids to explore...colleagues at the Wistar Institute in Philadelphia, PA will put their award to work on a condition called...
  6. Lighting Up Cell Signaling with Photoswitchable Kinases

    Type
    Blog Post
    Published
    July 25, 2017, 1:20 p.m.
    ...Expression with Cre-lox Control Protein Activity with GFP Resources at Addgene.org Find KTR reporter plasmids...photoswitchable Dronpa (dron= a ninja term for vanishing, and pa= photoactivation) domains on either side of the active...
  7. Hot Plasmids Spring 2024

    Type
    Blog Post
    Published
    May 23, 2024, 1:15 p.m.
    ...Figure 5: A) Representative confocal images showing GFP expression from ssAAV5s with hIBA1 or hIBA1a promoters...Quantifications showing high microglia specificity of GFP expression for the indicated ssAAV5s. C) Quantifications...SDS, splice donor site; SAS, splice acceptor site; pA, polyadenylation signal. Image reused from Riedmayr...
  8. Overcoming the AAV Size Limitation for CRISPR Delivery

    Type
    Blog Post
    Published
    Sept. 16, 2020, 1 p.m.
    ...markers were not increased compared to a control AAV-GFP. Not only did the AAV-SaCas9-sgRNA constructs mediate... B, Shalem O, Wu X, Makarova KS, Koonin EV, Sharp PA, Zhang F (2015) In vivo genome editing using Staphylococcus...
  9. 28 Hot Plasmid Technologies from 2015

    Type
    Blog Post
    Published
    Dec. 23, 2015, 3:30 p.m.
    ...both the GFP and the RFP proteins in the nucleus. During the first round of translation, the GFP proteins...Compartment mCherry-Rab5 BFP-Rab5 GFP-Rab5B Vacuolar & Budding Compartment GFP-Rab4B Mitochondria mito-BFP...GTPase in division) GFP-Mff (outer membrane protein) Late Endosome mCherry-Rab7A GFP-Rab7A     ...protein Knock-off, is made up of three components: a GFP protein that binds to the coding region of a reporter...reporter mRNA via a PP7 coat protein (NLS-PCP-GFP) a RFP protein that binds to the 3’ UTR of the reporter...these dCas9s with one of three fluorescent proteins (GFP, BFP and mCherry), the authors were able to visualize...monoclonal antibodies against them, fused them to GFP, and compared them to popularly used epitopes tags...
  10. 27 Hot Plasmids from 2016

    Type
    Blog Post
    Published
    Dec. 22, 2016, 3:03 p.m.
    ..., Hess et al. successfully evolved wild type GFP to EGFP using CRISPR-X and subsequent FACS sorting. They...with unique tissue-specific promoters expressing GFP, tetracycline response elements, and shRNAs many ... of DsRed connected to a pH-sensitive variant of GFP (SEP) by a 9 amino-acid linker (see Figure 1). The...74302 pDestTol2CG2-Neurog1-Magneto2.0-p2A-mCherry-pA Zebrafish Expression   Human kinase domain constructs...
Showing: 1 - 10 of 10 results