Skip to main content

We narrowed to 33 results for: Flp recombinase

Showing: 1 - 20 of 33 results
  1. Advanced Uses of Cre-lox and Flp-FRT - A Neuroscientist’s View

    Type
    Blog Post
    ...post). Optimizing FLP FRT through smart engineering Different FLP versions – making FLP efficient The first...fellow SSR system FLP-FRT. In addition, a variety of means to spatiotemporally control FLP and Cre expression...Read on to learn more about FLP-FRT, Cre-lox, and how combinations of FLP and Cre enable additional levels...of genetic control. What is FLP FRT and how does it work? FLP recombinase, which is named after its ability...Sadowski 1985). The FLP system works in a similar fashion to the Cre system. The FLP recombinase recognizes FRT...(LDB) to the C-terminus of FLP or Cre (pCAG-CreERT2 #14797). These Cre/ FLP versions are retained in the...fusions allowing Cre/FLP translocate to the nucleus where they exert their recombinase activity (Logie and...
  2. Plasmids 101: FLEx Vectors

    Type
    Blog Post
    ...orientation specificity of the site-specific recombinases (SSRs) Cre and FLP. SSRs bind DNA at target sites to induce...specific recombination events: Cre recombinase binds loxP sites, while FLP binds FRT sites. When a DNA sequence...orientation of the flanking loxP sites directs the Cre recombinase to invert, translocate, or excise a DNA fragment...pair of FRT sites and include both Cre and FLP recombinases.   Figure 1 (modified from Schnutgen...absence of, or mCherry in the presence of Cre recombinase.   Once the SSR of choice is introduced, ...events are impossible even in the presence of Cre recombinase. This plasmid now specifically drives expression...about a Revolution: The Impact of Site-Specific Recombinases on Genetic Analyses in Mice. 2004. PubMed PMID...
  3. Cre-ating New Methods for Site-specific Recombination in Drosophila

    Type
    Blog Post
    ... using multiple recombinases. To make multiple, precise genome edits, the recombinases used must have ...determine the cross-reactivity of these recombinases, each recombinase and reporter construct pair were tested...however, the other recombinase/reporter pairs were inactive, even at very high recombinase levels. These data...toxicity of these recombinases by crossing flies homozygous for a UAS-driven recombinase with flies heterozygous... For Dre, Flp, KD, R, B2 and B3, approximately 50% of offspring carried both the recombinase and GAL4,... Rubin’s work shows that the yeast recombinases KD, B2, B3 and FLP can be used together in Drosophila ...recombination in Drosophila, read on to learn about new recombinases suitable for this system. Gerald Rubin’s lab...
  4. Cre-Lox and Other Site-Specific Recombinases

    Type
    Collection
    ...Plasmid Collections Recombinases Cre-Lox and Other Site-Specific Recombinases Cre Plasmids Flp Plasmids Dre ...your favorite site-specific recombinase (Cre, Flp, Dre, other recombinases). Use the search bars or sort...expressing Flp and other site-specific recombinases. Many of our in-stock viral preps feature Flp-dependent...Dre Plasmids Other Recombinase Plasmids Recombinase-Dependent Empty Backbones Reporter Plasmids Pooled Libraries...into two distinct families, serine recombinases and tyrosine recombinases, based on sequence similarity and... characterized SSR systems, Cre and Flp, are tyrosine recombinases derived from P1 E. coli bacteriophage...highlighted plasmids expressing Cre , Flp , Dre , other recombinases , as well as useful empty backbones...
  5. Kazuhiro Oka Lentiviral Vectors

    Type
    Collection
    ...virus, plasmids expressing both the Cre and Flp recombinases to remove genes flanked by either loxP or ...72260 Expresses copGFP from the EF1 promoter when FLP is expressed by another vector pCDH-EF1-Fon-tdTomato...72261 Expresses tdTomato from the EF1 promoter when FLP is expressed by another vector pCDH-EF1-FLPe 72262...variety of reporters as well as the Cre and Flp recombinases. Genes can be cloned into these transfer vectors...
  6. Deisseroth INTRSECT Collection

    Type
    Collection
    ...of populations expressing only Cre AND Flp, Cre NOT Flp, or Flp NOT Cre. B) This strategy has been expanded...AND NOT Flp FRT/F5 Yes 137157 pAAV-nEF-Coff/Fon-iC++-EYFP Flp AND NOT Cre Yes Dual recombinase-dependent...AND NOT Flp No 183534 pAAV-nEF Coff/Fon DREADD Gq-mCherry Flp AND NOT Cre No Dual recombinase-dependent... plasmids that combine multiplexed recombinases, including Cre, Flp, and VCre to enable viral expression...expression approaches combine multiplexed recombinases, including Cre, Flp, and VCre to enable viral expression...intersectional cell population definitions using recombinases. A) Cre and Flp are multiplexed to enable intersectional...Cre AND Flp, here expressed through a double transgenic animal strategy (PV-2a-Cre; SOM-IRES-Flp). Image...
  7. Evolution of Brainbow: Using Cre-lox for Multicolor Labeling of Neurons

    Type
    Blog Post
    ...-responsive CreERT, the coupling of Cre-lox with FLP-FRT recombination to generate additional recombination...Cre-based Brainbow, but is controlled by FLP/FRT recombinase. When placed under different promoters, Brainbow...143(1):134-44. PubMed. Drosophila Brainbow: a recombinase-based fluorescence labeling technique to subdivide...
  8. Worm Expression Resources

    Type
    Collection
    ...diminishes epigenetic silencing in the germline. A "FLP-Out" system for controlled gene expression in Caenorhabditis... C. elegans by combining expression of the FLP recombinase from either a heat-shock promoter or a tissue-specific...tissue-specific promoter and expression of the target FLP-out cassette from either a ubiquitous or a tissue-specific...
  9. AAV Molecular Tools

    Type
    Collection
    ...pAAV-EF1α-F-FLEX-mNaChBac-T2A-tdTomato EF1a-driven, Flp-dependent Flp-dependent expression of the voltage-gated ...ablation of neurons through a process reliant on Flp recombinase. 5 Kazunari Miyamichi Genome Engineering Tools...presynaptic glutamatergic neurons that express Cre, Flp payload. Must use with AAV8-fDIO-Reporter viruses...
  10. New and Upcoming Viral Vectors - June 2019

    Type
    Blog Post
    ... EGFP Recombinase AAV Finally, we are excited to add Flp-expression AAV to our recombinase AAV inventory...offer a Flp-expressing AAV, as well as a Cre-dependent Flp-expressing AAV. See our recombinase AAV inventory...inventory. Flp is another useful recombinase that can be used in combination with Cre for intersectional...detection PSAM4 GlyR for chemogenetic inhibition Flp expression for intersectional studies And more! ...inventory here New recombinases Plasmid Serotype Name 55637  AAVrg pAAV-EF1a-Flpo 87306  AAV1 AAV... µL size serotype testing) pAAV-hSyn-EGFP Recombinases Plasmid Serotype Name 55634  AAV1  pAAV-EF1a-mCherry-IRES-Flpo...
  11. Plasmids 101: Cre-lox

    Type
    Blog Post
    ...components derived from the P1 bacteriophage: the Cre recombinase and a loxP recognition site. The P1 bacteriophage...components for use in genome manipulation. Cre recombinase, originally named because it “causes recombination...although later referred to as the “cyclization recombinase”), is a 38 kDa protein responsible for intra-...How does it work? As alluded to above, the Cre recombinase catalyzes the site specific recombination event...such as with tamoxifen or doxycycline), the Cre recombinase can be expressed only in specified cells or at...in a single system. The Saccharomyces cerevisiae FLP-FRT recombination system is another site-directed... conceptually similar to Cre-lox, with flippase (Flp) and the short flippase recognition target (FRT) ...
  12. CRISPR Plasmids - Tagging

    Type
    Collection
    .... An improved FLP recombinase expression vector allows for efficient marker cassette FLP-out. Plasmids...assembly, and the remaining 5 plasmids include Cre and FLP expression vectors, a general cloning plasmid, and...
  13. New and Upcoming Viral Vectors - May 2020

    Type
    Blog Post
    ...pAAV-hSyn-DIO-hM3D(Gq)-mCherry Bryan Roth   Recombinases Recombinase systems such as Cre-lox allow for more...types, recombinases allow you to further restrict gene expression to areas in which the recombinase and ...expression. Plasmid 75470 is now available in AAV1 for Flp-dependent expression of ChR2(H134R) bound to an mCherry...and construct are coexpressed. Three new recombinases from the Cepko Lab are now available as AAV1. CRE-...expressing both Cre and GFP. The GFP dependent FLPo, Flp-DOG (75469), is also available in AAV1. Plasmid...pAAV-EF1a-C-CreintG Connie Cepko 75469 AAV1 pAAV-EF1a-Flp-DOG-NW Connie Cepko Viral vectors coming soon...
  14. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

    Type
    Blog Post
    ...models that express recombinases like Cre or Flp in their cells of interest and recombinase-dependent AAV vectors...recognized by Flp), to either flip or excise a gene that is located between them. Early recombinase-dependent...system is off-target or spurious expression of recombinase-dependent AAV vectors. In this article, we will...minimize it. Overview of DIO/FLEx vector design Recombinase-dependent vectors utilize pairs of specific sequences... to prevent transcription in cells where the recombinase was not present (Kuhlman, SK. 2008). While theoretically...spurious expression?   Figure 1.  Cre-recombinase binds to either pair of lox sites, let's say ...This spontaneous recombination persists even in recombinase deficient E. coli and under conditions used to...
  15. New and Upcoming Viral Vectors - September 2019

    Type
    Blog Post
    ...inventory of recombinases and recombinase-dependent vectors. We recently released several recombinases in various...Calcium sensors and GABA sensors Optogenetics Recombinases And more! Control AAV For many AAV experiments...pAAV-CamKIIa-ChrimsonR-mScarlet-KV2.1 (124651-AAV9) Recombinase AAV Targeting and manipulating specific, genetically-defined...collection. Of note, we are excited to release a Flp-dependent Cre AAV in AAV9 and AAVrg. See our new ...Dre vector AAV phSyn1(S)-DreO-bGHpA (50363-AAV5) Flp vectors pAAV-EF1a-mCherry-IRES-Flpo (55634-AAV1)...
  16. New Viral Vectors - Spring 2025

    Type
    Blog Post
    ...including our first far-red fluorescent marker, a Flp-dependent channelrhodopsin in the retrograde serotype...New serotype pENN.AAV.CMVs.Pl.Cre.rBG AAV5 Recombinase James M. Wilson New serotype AAVrg = AAV ...
  17. Viral Vectors 101: The AAV Retrograde Serotype

    Type
    Blog Post
    ...phenomenon is to use a retrograde recombinase-expressing vector (e.g. Cre or FLP) to transduce the projection...only become activated in the presence of Cre recombinase, which is limited to the hippocampus. Thus, only...titers for efficient retrograde transport. For recombinase-dependent vectors, this can cause challenges ...projection pathway neurons and then inject a recombinase-dependent chemogenetic vector directly into the region...
  18. Top Requested AAV of 2017: pmSyn1-EBFP-CRE

    Type
    Blog Post
    ...viral vector is used to deliver DNA encoding Cre recombinase under the control of the synapsin promoter. It... neurons or you might use it in combination with Flp-FRT. Additionally, you could use the retrograde form...
Showing: 1 - 20 of 33 results