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Showing: 41 - 60 of 68 results
  1. Antibody Plasmid Collection

    Type
    Collection
    ...making synthetic nanobodies (sybodies) against membrane protein targets. Synthetic single domain antibodies...antibodies for the conformational trapping of membrane proteins. Elife. 2018 May 24;7. and Generation of...find antibody plasmids for: Common antigens such as GFP or mCherry Monoclonals, Nanobodies, Sybodies, or ...peptide, from the popular SunTag system, fused to sfGFP for imaging. Learn more about antibodies and their...
  2. Hot Plasmids and Viral Preps - May 2021

    Type
    Blog Post
    ... hSyn FLEx mGFP-2A-Synaptophysin-mRuby from Liqun Luo’s lab expresses membrane tethered GFP to enhance...  After validating this method through monitoring GFP degradation, this protein compartment was used to...targeted synaptophysin tagged eGFP. AAV phSyn1(S)-FLEX-tdTomato-T2A-SypEGFP-WPRE from Hongkui Zeng's lab...
  3. Another Pathway into Cells: iTOP

    Type
    Blog Post
    ...Tat. Although CPP fusions can translocate a cell membrane, the presence of the CPP may alter protein function...Neuronal stem cells transduced with iTOP resulting in GFP expression. Image courtesy of Diego D'Astolfo. ...
  4. Better Dyeing Through Chemistry & Small Molecule Fluorophores

    Type
    Blog Post
    ...chemistry! The discovery of green fluorescent protein (GFP) sparked a renaissance in biological imaging. Suddenly...advances lead to an obvious question: In this age of GFP and its ilk, why should cell biologists talk to chemists...analogs without sacrificing their small size and membrane permeability (Figure 2c). These cell-permeable...
  5. Hot Biosensors 2022: Year-End Roundup

    Type
    Blog Post
    ...are generated by inserting a circularly-permuted GFP into an intracellular loop of various G-protein-coupled...they observe fluorescence localizes to the plasma membrane only when the RTK is activated and the ITAM phosphorylated...relies on a change in localization to the cell membrane and not a direct change in the fluorescent properties...devised a “Modular fluorescence unit fused with TRansmembrane region-to-IntrAcellular loop linkers” (MTRIA...
  6. Hot Plasmids Spring 2024

    Type
    Blog Post
    ...nucleocapsid protein (Plasmid #141391-LV [+N]) or membrane protein (Plasmid #141386-LV [+M], negative control...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...
  7. New England Biolabs Cell-Imaging Plasmid Collection

    Type
    Collection
    ...comprehensive comparison to GFP, please refer to NEB's comparison of SNAP-tag, CLIP-tag, and GFP . Technology SNAP-tag...with a recognizable sub-cellular localization (membrane, nucleus, etc.) are also available Non-toxic to...pSNAP-CaaX Control Plasmid SNAP-tag Control for endomembrane (CaaX box) localization 101129 pSNAPf-Cox8A ...
  8. Announcing the Winners of the 2021 Michael Davidson and Roger Tsien Commemorative Conference Awards

    Type
    Blog Post
    ...line, Hep3B. From left to right: Mitotracker Red, GFP for the biosensor, Hoechst, and overlay).   ...multiplexed imaging of neurotransmitter, calcium, and membrane voltage,” says Tian. Figure 5: Citrine-tagged...(DKFZ) who has developed new redox sensitive GFP2 (roGFP2)-based biosensors for live cells. His work focuses..., Pedre Pérez’s biosensor fuses MPST to roGFP2. Because roGFP2 contains two cysteines near the chromophore...the MPST hydrosulfide can be transferred to the roGFP2 cysteine thiols and change its fluorescence properties...
  9. Viral Vectors 101: Calcium Sensors

    Type
    Blog Post
    ...sensors available that will localize at the plasma membrane. GCaMP-X is a nucleus-targeted GCaMP6 with an ...ones? Many of the available biosensors use a single GFP or CFP/YFP-derived FRET pair. If you need to free...
  10. Empty Backbones - Choosing Your Perfect Plasmid Backbone

    Type
    Collection
    ...pPS808 - N-terminal GFP for yeast expression pET GFP - C-terminal GFP for...gene expression GFP Varies pBABE GFP - Retroviral gene expression pMKO.1 GFP - Retroviral ...C elegans expression GFP Localization pcDNA3-EGFP - C-terminal GFP for mammalian expression... from the SP6 promoter pCS2 mt-GFP - Create myc-tag, GFP-tag fusions for transcription ...expression pcDNA3 GFP LIC cloning vector - C-terminal GFP for mammalian expression...expression MSCV-IRES-GFP - Mammalian retroviral gene expression with GFP selectable ...cassette pBTG (pBigT-IRES-GFP) - pBigT modified to contain IRES-GFP Hynes Lab ...
  11. Viral Production

    Type
    Collection
    ... later, Cre-dependent GFP expression was detected with direct fluorescence. GFP was not detected in the...viral genomes (vg)/cell, pAAV-CAG-FLEX-rc [Jaws-KGC-GFP-ER2] (Addgene 84445-AAVrg) alone at 1.1E6 vg/mL, ... prep # 55632-AAVrg). pAAV-CAG-FLEX-rc [Jaws-KGC-GFP-ER2] was a gift from Edward Boyden (Addgene viral...filtration through a 0.45 µm polyethersulfone (PES) membrane. The preparations are then aliquoted, frozen, ...
  12. Which Fluorescence Microscopy Techniques is Best for Me?

    Type
    Blog Post
    ...red light instead of blue to excite a molecule of GFP. Because red light has approximately half the energy...light, two photons of red light are needed to excite GFP compared to only one of blue. Only at the focal point...detector such as a scientific CMOS camera. If plasma membrane dynamics are the main focus of the experiment,...infinitely small point of light – think of a single GFP molecule – will appear as a fuzzy 200-300 nm spot...
  13. Antibodies 101: Designing Your First Flow Panel

    Type
    Blog Post
    ...overlap. Figure 4 compares the spectra of enhanced GFP (eGFP) and FITC, the latter being a commonly used fluorophore...to fuse them with a fluorescent reporter, such as GFP or mCherry, through genetic modification. As your... you can also use fluorescent reporters, such as GFP, and fluorophore-conjugated antibodies together in...expression, CD45 is incorporated into the plasma membrane and can be detected through a cell surface label...vector also encodes for eGFP, which serves as a transduction reporter. Note that eGFP is not fused to CD45...-Cy7. Next comes our transduction reporter, eGFP. As eGFP emits fluorescence by itself and does not need...cytometer which channel to use to detect eGFP. As you saw in Figure 4, eGFP strongly overlaps with FITC, hence...
  14. Antibody Production

    Type
    Collection
    ... not endogenously-expressed (e.g., using an anti-GFP antibody), the target antigen is first transiently...cells, separated by SDS-PAGE, transferred to a membrane, and labeled with the antibody and a species-specific...
  15. Arf GTPase Family

    Type
    Collection
    ...regulators of membrane traffic, they also play critical roles at cilia, centrosomes, the plasma membrane, lipid...2016). Tracing the archaeal origins of Eukaryotic Membrane-Trafficking System building blocks. Molecular ...GEF Psd 5662 1024 Mammalian (pEGFP-C1) GEF Psd2 84249 771 Mammalian (pEGFP-C1), Gateway GEF Psd3 23362 ...GTPase Arl1 400 181 Bacterial (pET), Mammalian (pEGFP-N3) Gateway GTPase Arl2 402 184 Bacterial (pET),...Arap2 116984 1704 GAP Arap3 64411 1544 Mammalian (pEGFP-C2) GAP Acap1 9744 740 Mammalian (pFLAG-CMV2) GAP...Bacterial (pET) GAP Git1 28964 770 Mammalian (pcDNA3, pEGFP) GAP Git2 9815 759 GAP ELMOD1 55531 334 Bacterial... 9267 398 Gateway GEF Cyth2 9266 400 Mammalian (pEGFP-C1), Gateway GEF Cyth3 9265 399 Gateway GEF Cyth4...
  16. Tips for Screening with Yeast Two Hybrid Systems

    Type
    Blog Post
    ...in this case a reporter gene (e.g. luciferase or GFP), regardless of whether it interacts with a transcriptional...genetic system optimized for systematic studies of membrane protein interactions. Proc Natl Acad Sci U S A...nucleus. To circumvent this requirement for transmembrane proteins, a split ubiquitin system has been ...
  17. Caltech Systemic Capsids

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    Collection
    ...Dimidschstein 135631 pAAV-S5E2-GFP-fGFP E2 regulatory element GFP, membrane-targeted GFP Control Dimidschstein ...pAAV-CAG-GFP CAG GFP Control Boyden 50465 pAAV-hSyn-EGFP hSyn EGFP Control Roth 50469 pAAV-CaMKIIa-EGFP CamKIIa...104061 CAG-NLS-GFP CAG NLS-GFP Control Gradinaru 105530 pAAV.CMV.PI.EGFP.WPRE.bGH CMV EGFP Control Wilson...Promoter Description Category PI 37825 pAAV-CAG-GFP CAG GFP Control Boyden MaCPNS2 These viral vector preparations...Promoter Description Category PI 37825 pAAV-CAG-GFP CAG GFP Control Boyden CAP-B10 These viral vector preparations...Promoter Description Category PI 37825 pAAV-CAG-GFP CAG GFP Control Boyden CAP-B22 These viral vector preparations...Promoter Description Category PI 37825 pAAV-CAG-GFP CAG GFP Control Boyden AAV9-X1.1 These viral vector preparations...
  18. Quick Guide to All Things Lentivirus

    Type
    Blog Post
    ...containing the gene of interest (pTet-IRES-EGFP, pPRIME-Tet-GFP-FF3) and one with either tTA or rtTA (FUW-M2rtTA...liposome) or electrical (electric current forming membrane pores) transfection. These techniques are still...viral titre to the number of cells transduced by a GFP encoded virus, and the reverse transcriptase activity...
Showing: 41 - 60 of 68 results