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We narrowed to 94 results for: aav gfp cre

Showing: 21 - 40 of 94 results

  1. New Neuroscience Tool: The iGluSnFR3 Glutamate Sensor

    Type
    Blog Post
    ...Formulated as AAV-DJ for neuronal expression. CAG-FLEX: CAG promoter, FLEXed for expression in Cre-expressing... signaling and regulation. To create iGluSnFR, the Looger lab wedged GFP between two halves of a bacterially...conformational changes lead to an increase in fluorescence intensity from the inserted GFP. After characterizing ...variants come in AAV packaged virus aliquots being deposited at Addgene. Other plasmids and pAAVs can be ordered...hSynap-FLEX: Synapsin-1 promoter, FLEXed for expression in Cre-expressing cells. hSynap-FLP: Synapsin-1 promoter... Biosensors Browse All Fluorescent Proteins Find AAV Tools References Marvin, Jonathan S., et al. “An...generation of iGluSnFR, the Looger lab swapped eGFP for sfGFP to create SF-iGluSnFR. This improved variant has...

  2. New Viral Vectors - Winter 2025

    Type
    Blog Post
    ...prep pAAV_BiSSTe4_ChR2_mCherry AAV-PHPeB Optogenetics Gordon Fishell New viral prep AAVrg = AAV retrograde... serotypes AAV-hSyn-Ribo-jGCaMP8s AAV1 Biosensor Marianne Fyhn New viral prep AAV-hSyn-Ribo-jGCaMP8m...dTomato_nlsdTomato AAV-PHPeB Control Gordon Fishell New viral prep pAAV_BiCHATe27_ChR2_mCherry AAV-PHPeB Optogenetics...dTomato_nlsdTomato_nlsdTomato AAV-PHPeB Control Gordon Fishell New viral prep pAAV_BiLAMP5e3_ChR2_mCherry AAV-PHPeB Optogenetics..._nlsdTomato AAV-PHPeB Control Gordon Fishell New viral prep pAAV_BiPVe3_ChR2_mCherry AAV-PHPeB Optogenetics...multiple) rAAV-CAG::FLEX-rev:: hM4D-2a-GFP AAV1 Chemogenetics Scott Sternson New viral prep pAAV-CaMKIIa-hM3D...New viral prep pGP-AAV-syn-flex-iGABASnFR2(no bind)-WPRE AAV1, AAV5 Biosensor GENIE Project New viral...

  3. Plasmids 101: FLEx Vectors

    Type
    Blog Post
    ...have created a cassette that will express GeneR only in the presence of Cre. In this example, Cre would...SSRs) Cre and FLP. SSRs bind DNA at target sites to induce site specific recombination events: Cre recombinase...a cell or tissue-specific Cre is provided. Since the FLEx switch ensures Cre-dependent reporter expression...Schnutgen et al. Nat Biotech 2003): In the presence of Cre, GFP expression is lost, allowing for rescued expression...orientation in the presence of Cre. A similar strategy can be employed for "Cre-off" (i.e. your gene of interest...in the sense orientation and Cre is used to flip it to "off"). These Cre-off switches may be referred ...from our Plasmids 101 series, we learned how the Cre-loxP recombination system can be used to induce site-specific...

  4. Hot Plasmids and Viral Preps - May 2021

    Type
    Blog Post
    ...vector. AAV hSyn FLEx mGFP-2A-Synaptophysin-mRuby from Liqun Luo’s lab expresses membrane tethered GFP to ...targeted synaptophysin tagged eGFP. AAV phSyn1(S)-FLEX-tdTomato-T2A-SypEGFP-WPRE from Hongkui Zeng's lab...interneurons with AAV-S5E2-GCaMP6f are now available as a ready-to-use viral prep in serotype AAV1. Distinguish...lab are now available as ready-to-use AAV vectors in serotype AAVrg.   ...  After validating this method through monitoring GFP degradation, this protein compartment was used to...cortical interneurons. We now provide ready-to-use AAV vectors expressing GCaMP6f with this promoter. Image...Distinguish dendritic neurites from axonal neurites with AAV vectors expressing cytoplasmic targeted tdTomato ...

  5. Hot Plasmids and Viral Preps - September 2021

    Type
    Blog Post
    ...available including: pAAV-hsyn-GRAB_DA2h in AAV9 New GRAB-DA and 5HT sensors New AAV tools to selectively...coding sequence for a green fluorescent protein (GFP). The success of the A-to-G conversion could be seen...through the success of the change in expression of GFP, for the stop codon should have changed from “TGA...cytometry is used to sort populations by mCherry and GFP expression to check for ABE’s. b) Quantification ...from the Dimidschstein Lab More GCaMP8 ready-to-use AAV preps  ...different biochemical secondary energy sources to increase protein yields from 36 μg/mL to 266 μg/mL. The...oxytetracycline enzymes. Next, this system was used to recreate natural biosynthetic pathways. Biosynthetic pathways...

  6. Using Addgene's New Viral Service for Your Research

    Type
    Blog Post
    ...operator. AAV AAVs are the workhorses of both chemo- and optogenetics. We’re therefore beginning our AAV viral...currently available) and adeno associated virus (AAV, primarily chemogenetics tools for now but with optogenetic...researcher Connie Cepko has been helping us with AAV testing and recently had this to say about the service...preparations to the scientific community. Addgene's AAV preparations have worked well in my lab, including...ll provide a brief rundown of what lentiviral and AAV preps are available below, but you can always head...also have lentivirus for delivering control shRNAs, GFP, and rtTA from the Tet-on system. The first two can... will be available soon. We’re also distributing AAV preps with particular serotypes that can be used ...

  7. Why Add Sucrose? Improved Yields for Adeno-associated Virus Preparation

    Type
    Blog Post
    ...improve their AAV yields. Given the wide range of downstream applications scientists rely on our AAV preparations... of a fluorescent dye and transduction of GFP-expressing AAV particles we did not observe any difference... of hyperosmolarity on AAV production yields had yet to be examined. Increased yields with sucrose supplementation...membrane When packaging adeno-associated viral vectors (AAV) not all serotypes are equal; while some serotypes...sorbitol. As sorbitol is already a common excipient in AAV formulation buffers, this sugar may be a more attractive...alike as an easy and inexpensive method to improve AAV yields. Although we only investigated 3 serotypes... approach will be beneficial for a host of other AAV serotypes; it will be exciting to test this approach...

  8. Hot Plasmids: Summer 2024

    Type
    Blog Post
    ...capture module (SpyTag-GFP nanobody) assembled on beads. C) Micrograph of H1.8-GFP nucleosomes collected...In MagIC-cryo-EM, target proteins (expressed as a GFP fusion in this proof-of-concept study) are captured...SpyTag-SpyCatcher linkers and spacer proteins ending with a GFP nanobody (Figure 1). This enrichment streamlines ...) 3D model of the obtained structure of the H1.8-GFP-bound nucleosome. Images adapted from Arimura et ...proteins than SpyCas9, allowing them to be packaged in AAV vectors, potentially with multiplexed targets. ...from Neumann et al. 2024. The team showed that AAV-delivered CHARM could silence the expression of prion... (2024). Brainwide silencing of prion protein by AAV-mediated delivery of an engineered compact epigenetic...

  9. Brain Initiative Collection

    Type
    Collection
    ...Gordon Fishell 83895-AAV1 pAAV-hDlx-Flex-GFP-Fishell_6 Cre recombinase-dependent GFP expression in forebrain...Gordon Fishell 83895-AAV2 pAAV-hDlx-Flex-GFP-Fishell_6 Cre recombinase-dependent GFP expression in forebrain...Gordon Fishell 83895-AAV8 pAAV-hDlx-Flex-GFP-Fishell_6 Cre recombinase-dependent GFP expression in forebrain...Gordon Fishell 83895-AAV9 pAAV-hDlx-Flex-GFP-Fishell_6 Cre recombinase-dependent GFP expression in forebrain...Gordon Fishell 83895-AAVrg pAAV-hDlx-Flex-GFP-Fishell_6 Cre recombinase-dependent GFP expression in forebrain...-NLS-GFP AAV expression of nuclear localized GFP with SV40 NLS Viviana Gradinaru 105448-AAV9 pAAV-hSyn-DIO-ChrimsonR-mRuby2...Yulong Li 115892-AAV8 pAAV-Syn-Archon1-KGC-GFP-ER2 AAV-mediated expression of Archon1-KGC-GFP-ER2 under the...

  10. 22 Hot Plasmid Technologies from 2014

    Type
    Blog Post
    ...dim GFPs The availability of the three dimensional structure of GFP, its brighter mutant S65T-GFP, and...carrying the R26DsRedR; CRUSH-GFP; and Nestin-Cre alleles showed efficient GFP knockdown in eyes and clonogenic...strain in which Cre expression causes the induction of both DsRed fluorescence and GFP shRNA. Mice carrying...putida and demonstrate that they can successfully create GFP fusion proteins with a variety of genes across...identified a family of GFP proteins in the cephalochordate Branchiostoma floridae, named bfloGFPs. They went on...CRISPR/Cas9 gene editing. Dr. Masahito Ikawa has created a GFP reporter plasmid for scientists to validate ...adeno-associated viral (AAV) system enables greater spatio-temporal control over expression and increases the number...

  11. Caltech Systemic Capsids

    Type
    Collection
    ....hGH GFAP Cre-expression Cre Wilson 107738 pAAV-hSyn-Cre-P2A-dTomato Syn Cre-expression Cre Larsen 140135...Broad tropism - AAV-PHP.eB, AAV-PHP.AX, AAV-PHP.eC Cell type-biased: Astrocytes - AAV-PHP.AX with GRE ...tdTomato, Cre-dependent Control Boyden 37825 pAAV-CAG-GFP CAG GFP Control Boyden 50465 pAAV-hSyn-EGFP hSyn ...Neurons - AAV.CAP-B10, AAV-PHP.N Broad - AAV-PHP.AX with GRE or transgenic animal L5 & Inhibitory - AAV-PHP....pGP-AAV-syn-FLEX-jGCaMP7s-WPRE Syn Calcium sensor, Cre-dependent GCaMP Kim , GENIE 104492 pGP-AAV-syn-...sensor, Cre-dependent GCaMP Kim , GENIE 104495 pGP-AAV-CAG-FLEX-jGCaMP7s-WPRE CAG Calcium sensor, Cre-dependent...pGP-AAV-CAG-FLEX-jGCaMP7f-WPRE CAG Calcium sensor, Cre-dependent GCaMP Kim , GENIE 104487 pGP-AAV-syn-...

  12. Retrograde AAV viral preps

    Type
    Collection
    ...PI 37825 AAV-CAG-GFP CAG GFP Control Edward Boyden 51502 AAV pCAG-FLEX-EGFP-WPRE CAG EGFP, Cre-dependent...105547 pENN.AAV.EF1a.eGFP.WPRE.rBG EF1a EGFP Control James M. Wilson 24593 AAV-pgk-Cre PGK Cre expression...1 Dlx GFP Control Gordon Fishell 83895 pAAV-hDlx-Flex-GFP-Fishell_6 Dlx GFP Control Gordon Fishell 83894...Packaging Service AAV Retrograde AAV Viral Vector Packaging Service: Retrograde AAV As part of our Viral...pGP-AAV-CAG-FLEX-jGCaMP7f-WPRE CAG GCaMP7f, Cre-dependent Calcium sensor Douglas Kim 104488 pGP-AAV-syn-jGCaMP7f-WPRE...pGP-AAV-syn-FLEX-jGCaMP7f-WPRE Syn GCaMP7f, Cre-dependent Calcium sensor Douglas Kim 162374 GP-AAV-syn-jGCaMP8s-WPRE...absence of Cre, and expresses NLS-EGFP in Cre-positive cells. Control Brandon Harvey 137164 pAAV-nEF-Con/...

  13. Control AAV Preps

    Type
    Collection
    ...CAG EYFP Cre dependent PHP.V1 Viviana Gradinaru 83895 pAAV-hDlx-Flex-GFP-Fishell_6 Dlx GFP Cre dependent...mCherry Cre dependent 1, 2, 5, 8, 9, rg* Bryan Roth 51502 AAV pCAG-FLEX-EGFP-WPRE CAG EGFP Cre dependent 1, ... Flp-dependent Cre and Flp-dependent Cre, Flp, and VCre-dependent Constitutive (non-cre-dependent) Clear...Packaging Service AAV Controls Viral Vector Packaging Service: Control AAV Browse our control AAV that express...Fluorophore/Tag Activity Serotype PI 37825 AAV-CAG-GFP CAG GFP Constitutive 1, 2, 5, 6, 8, 9, 11, rg*, PHPeB...fluoresce) Cre dependent 1, 5 Loren Looger 45185 AAV-EF1a-BbTagBY EF1a TagBFP and EYFP Cre dependent 9...Deisseroth 174112 pAAV-EF1a-mitoGFP-DIO EF1a mito-GFP Cre dependent 2 Maarten Kole 192552 pAAV-CAG-2xNLS-tdTomato-WPRE-hGHpolyA...

  14. Overcoming the AAV Size Limitation for CRISPR Delivery

    Type
    Blog Post
    ...injury markers were not increased compared to a control AAV-GFP. Not only did the AAV-SaCas9-sgRNA constructs...Testing AAV-SaCas9 in vivo To test the efficiency of AAV-SaCas9 in vivo, the Zhang lab created an all-...together (~4.2 kb) into an AAV vector is challenging due to its packaging capacity of AAV (~4.7 kb). While this...co-infection of two AAVs. Cas9 orthologs: shorter, but just as potent and specific? The two AAV strategies described...proteins with AAV, at just 1,108 and 986 amino acids, respectively, the size of both is within AAV’s packaging...in length, allowing them to be packaged in AAV.   Split AAV approaches  While finding smaller Cas9 orthologs...that the field has overcome with split AAVs. In general split AAVs break a large transgene in two pieces...

  15. Viral Vectors 101: Calcium Sensors

    Type
    Blog Post
    ...Introduction to AAV Find AAV Calcium Biosensor Vectors at Addgene ...ones? Many of the available biosensors use a single GFP or CFP/YFP-derived FRET pair. If you need to free... expression, and compatible with constitutive or Cre-dependent expression. These sensors have also been... tissue-specific targeting. By employing various AAV serotypes, researchers can precisely direct the calcium... ready to go. Pro tip: Vectors with ready-to-use AAV preparations are labeled with the green virus particle...3):1057-65. Resources on Addgene.org Addgene’s AAV Guide Fluorescent Proteins: Biosensors Addgene’... aav...

  16. Genetically-encoded Sparse Cell Labeling - A SPARC of Innovation

    Type
    Blog Post
    ...restraint include an AAV-based sparse labeling system where a limiting amount of AAV are injected into the... the brain of Cre-expressing mice to trigger recombination and expression of a transgene (Lin et al., ...However, this system requires precise titration of the AAV. So far, tools to overcome this challenge in Drosophila...transcription activation systems, such as LexA/p65 or mCD8/GFP, to allow sparse labeling in a variety of fly cell...site upstream of the stop cassette results in decreased efficiency of recombination and preferentially...

  17. Optogenetics AAV Preps

    Type
    Collection
    ...Deisseroth 22222 AAV-FLEX-Arch-GFP CAG Arch GFP Cre dependent 1, 9 Edward Boyden 28305 pAAV-FLEX-ArchT-tdTomato...Boyden 107712 pAAV-hSynapsin-FLEX-soCoChR-GFP Syn CoChR (soma-targeted) GFP Cre dependent 9 Edward Boyden...pAAV-CAG-FLEX-rc [Jaws-KGC-GFP-ER2] CAG Jaws GFP Cre dependent 1, 5, rg* Edward Boyden 84446 pAAV-CAG-FLEX-rc [Jaws-KGC-tdTomato-ER2... EYFP Cre dependent 9 Karl Deisseroth 26966 AAV-Ef1a-DIO eNpHR 3.0-EYFP EF1a eNpHR 3.0 EYFP Cre dependent...Activity Cre dependent Flp dependent Cre and Flp dependent Constitutive Serotype AAV1 AAV2 AAV5 AAV8 AAV9 ... 122063 pAAV-EF1α1.1-ChrimsonR-GFP EF1a ChrimsonR GFP Constitutive 2 Edward Boyden 124650 pAAV-CamKIIa-C1V1...Harvey 59170 pAAV-Syn-Chronos-GFP Syn Chronos GFP Constitutive 1, 5, rg* Edward Boyden 59171 pAAV-Syn-ChrimsonR-tdT...

  18. Popular Retroviral Vectors and Their Uses in Scientific Research

    Type
    Blog Post
    ... Mammalian shRNA Tools for RNAi! Cre-Lox technology CAG-GFP-IRES-CRE (Plasmid #48201) This retroviral ...retroviral vector from the Gage lab encodes GFP and Cre-recombinase. The Cre-lox system is a technology that can...the pLKO.1 vector can be found here. Cre-Lox technology Puro.Cre empty vector (Plasmid #17408)   This ...lentivirus, Adenovirus, and Adeno-associated virus (AAV). If you are wondering which virus fits you experiments...Vectors   Expressing your gene of interest pMKO.1 GFP (Plasmid #10676) Retroviral vector for cloning and...and expressing your gene of interest with GFP expression.  Cloning and expressing RNAi pMKO.1 puro (Plasmid...of mouse transgenics. Experimental uses include: Cre-dependent gene expression, gene knockout, and selection...

  19. Hot Plasmids - June 2020 - Barcoded CRISPR Library, Sparse Cell Labeling, Calcineurin Reporter, and DNA Staining Dye Alternative

    Type
    Blog Post
    ...manipulations such as injection of precise titrations of AAV or heat-shocking the organism. The SPARC system uses.... https://doi.org/10.1101/788679 A destabilized GFP reporter for calcineurin activity in yeast Article...reporter consisting of a quickly-degraded destabilized GFP variant fused to a 4X CDRE repeat. In addition to... Ca2+ (bottom panels) equipped with destabilized GFP calcineurin reporter (blue) and stained with PI (...death. Image from Diessl et al., 2020. Find the GFP reporter calcineurin activity here Diessl et al.,...fluorescent protein to the DNA. They created plasmids for purification of tTALE-eGFP and tTALE-mCherry. In comparison... Figure 1: Initial steps in the CRISPR-pooled screening using sgRNAiBAR. Image from Zhu et al., 2019.  ...

  20. Hot Plasmids - November 2023

    Type
    Blog Post
    ... ideal for size-limited AAV delivery. PE6c and PE6d are optimized for dual-AAV systems. These variants...transcriptional activation events as bands of induced GFP-iPAK4 expressed under promoters like the tet-responsive...fluorescent signal in the ticker tape from cFos::GFP-iPAK4 within an hour. Analyzing the ticker tape images...to red at 12 h, and PMA activation induces cFos::GFP-iPAK4 at 3 or 6 h. Scale bar 5 µm. Images adapted...enable the creation of CAR-T cells directly within the body. Overall, DIRECTED can increase on-target ...reprogram delivery vehicles like lentiviral vectors, CreVLPs, and eVLPs for in vivo and in vitro applications.... The Ting lab recently made two deposits that increase the utility of this technique.  By engineering...
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