We narrowed to 57 results for: FLP
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TypeBlog 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...levels of genetic control. What is FLP FRT and how does it work? FLP recombinase, which is named after ...Sadowski 1985). The FLP system works in a similar fashion to the Cre system. The FLP recombinase recognizes...(LDB) to the C-terminus of FLP or Cre (pCAG-CreERT2 #14797). These Cre/ FLP versions are retained in the...Andrea et al. 2010. “An Improved FLP Deleter Mouse in C57Bl/6 Based on FLPo Recombinase.” Genesis 48(8): ...
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New and Upcoming Viral Vectors - June 2019
TypeBlog Post... we are excited to add Flp-expression AAV to our recombinase AAV inventory. Flp is another useful recombinase...populations. We now offer a Flp-expressing AAV, as well as a Cre-dependent Flp-expressing AAV. See our recombinase...detection PSAM4 GlyR for chemogenetic inhibition Flp expression for intersectional studies And more! ...Serotype Name 55637 AAVrg pAAV-EF1a-Flpo 87306 AAV1 AAV pEF1a-DIO-FLPo-WPRE-hGHp Other new viral vectors...55634 AAV1 pAAV-EF1a-mCherry-IRES-Flpo 55637 AAV1 pAAV-EF1a-Flpo Chemogenetics Plasmid Serotype... -
Cre-ating New Methods for Site-specific Recombination in Drosophila
TypeBlog Post...with low cross-reactivity, as well as low toxicity. FLP/FRT recombinases (from Saccharomyces cerevisiae) ...with flies heterozygous for tubulin-GAL4. For Dre, Flp, KD, R, B2 and B3, approximately 50% of offspring...shows that the yeast recombinases KD, B2, B3 and FLP can be used together in Drosophila as a toolkit for... -
New and Upcoming Viral Vectors - May 2020
TypeBlog Post...expressing both Cre and GFP. The GFP dependent FLPo, Flp-DOG (75469), is also available in AAV1. Plasmid...expression. Plasmid 75470 is now available in AAV1 for Flp-dependent expression of ChR2(H134R) bound to an mCherry...pAAV-EF1a-C-CreintG Connie Cepko 75469 AAV1 pAAV-EF1a-Flp-DOG-NW Connie Cepko Viral vectors coming soon...targeted expression DREADDs GFP dependent Cre and FLPo And more! New lentiviral preps SARS-CoV-2 protein... -
Plasmids 101: Cre-lox
TypeBlog Post...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) ...being analogous to Cre and loxP, respectively. The FLP-FRT technology can be an effective alternative to... -
Plasmids 101: FLEx Vectors
TypeBlog Post...of the site-specific recombinases (SSRs) Cre and FLP. SSRs bind DNA at target sites to induce site specific... events: Cre recombinase binds loxP sites, while FLP binds FRT sites. When a DNA sequence is flanked by...and a pair of FRT sites and include both Cre and FLP recombinases. Figure 1 (modified from Schnutgen... -
A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression
TypeBlog Post...transgenic models that express recombinases like Cre or Flp in their cells of interest and recombinase-dependent...sequences, lox (recognized by Cre) or frt (recognized by Flp), to either flip or excise a gene that is located...leaky expression in cells that do not express Cre or Flp. Here at Addgene we quantify the amount of transgene...expression can occur in cells that don’t express Cre or Flp, what can we do about it? Test the serotype and ... -
New and Upcoming Viral Vectors - December 2019
TypeBlog Post...pAAV-hSyn Con/Fon hChR2(H134R)-EYFP that is both Cre and Flp dependent. Plasmid Serotype Name 124603 AAV9...our calcium sensor collection to include our first Flp-dependent GCaMP, AAV8-105714. Several new options... Serotype Name 87306 AAVrg, AAV5 AAV pEF1a-DIO-FLPo-WPRE-hGHpA Additional resources on the Addgene... -
New and Upcoming Viral Vectors - September 2019
TypeBlog Post...DreO-bGHpA (50363-AAV5) Flp vectors pAAV-EF1a-mCherry-IRES-Flpo (55634-AAV1) pAAV-EF1a-Flpo (55637-AAV1) Viral...collection. Of note, we are excited to release a Flp-dependent Cre AAV in AAV9 and AAVrg. See our new ... -
New Neuroscience Tool: The iGluSnFR3 Glutamate Sensor
TypeBlog Post...expression in Cre-expressing cells. hSynap-FLP: Synapsin-1 promoter, FLP-dependent expression GFAP: Glial fibrillary... -
Viral Vectors 101: An Introduction to AAV
TypeBlog Post...Specificity can be achieved using specialized promoters, Flp or Cre dependent gene switches, and serotype selection...cell-specific gene expression and viral infection. Cre or Flp dependent switches control gene expression via switches... -
New Viral Vectors - Spring 2025
TypeBlog Post...including our first far-red fluorescent marker, a Flp-dependent channelrhodopsin in the retrograde serotype... -
What's New in CRISPR - Spring 2019
TypeBlog Post.... It’s an alternative to the conventional Cre or Flp recombinases used to excise markers. It has the advantage... -
Multicolor Animals: Using Fluorescent Proteins to Understand Single Cell Behavior
TypeBlog Post...common, existing tools for fly research that use Flp recombination. In addition to the XFP in the construct...Drosophila melanogaster and is under the control of Flp recombinase. The XFPs in Flybow are membrane-tethered... -
Evolution of Brainbow: Using Cre-lox for Multicolor Labeling of Neurons
TypeBlog Post...complementary Flpbow construct that is functionally similar to Cre-based Brainbow, but is controlled by FLP/FRT ...-responsive CreERT, the coupling of Cre-lox with FLP-FRT recombination to generate additional recombination... placed under different promoters, Brainbow and Flpbow can be used to label distinct cell populations.... -
Top Requested AAV of 2017: pmSyn1-EBFP-CRE
TypeBlog Post... neurons or you might use it in combination with Flp-FRT. Additionally, you could use the retrograde form... -
Three Key Considerations for Precise Neuronal Targeting Using AAV Technologies
TypeBlog Post...classical genetic tools, for example Cre/loxP or Flp/FRT, with AAV vectors are common approaches to control... -
Deisseroth INTRSECT Collection
TypeCollection...of populations expressing only Cre AND Flp, Cre NOT Flp, or Flp NOT Cre. B) This strategy has been expanded...Cre AND Flp, here expressed through a double transgenic animal strategy (PV-2a-Cre; SOM-IRES-Flp). Image...pAAV-hSyn Con/Fon EYFP Cre AND Flp Yes 231926 pAAV-Ef1a-Con/Fon-EYFP Cre AND Flp No 55651 pAAV-hSyn Con/Foff...Foff EYFP Cre AND NOT Flp F3/F5 No 137162 pAAV-Ef1a-Con/Foff 2.0-EYFP Cre AND NOT Flp FRT/F5 Yes 55652 pAAV-hSyn...pAAV-hSyn Coff/Fon EYFP Flp AND NOT Cre No 231927 pAAV-Ef1a-Coff/Fon-EYFP Flp AND NOT Cre Yes 137129 pAAV-Ef1a-Con...pAAV-Ef1a-Con/Fon-BFP Cre AND Flp Yes 137130 pAAV-Ef1a-Con/Foff 2.0-BFP Cre AND NOT Flp FRT/F5 Yes 137131 pAAV-Ef1a-Coff...-Ef1a-Coff/Fon-BFP Flp AND NOT Cre Yes 137132 pAAV-Ef1a-Con/Fon-mCherry Cre AND Flp Yes 137133 pAAV-Ef1a-Con... -
New and Upcoming Viral Vectors - Spring 2019
TypeBlog Post...pAAV-EF1a-fDIO-Cre (FLP-dependent CRE) 55634 AAV1 pAAV-EF1a-mCherry-IRES-Flpo 55637 AAV1 pAAV-EF1a-Flpo Calcium... -
Hot Plasmids and Viral Preps - July 2021
TypeBlog Post...Expand your imaging experiments with the Cre-OFF/FLP-ON vector 137128-AAV8: Ef1a-Coff/Fon-sRGECO ...