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We narrowed to 119 results for: Cre expression vector

Showing: 61 - 80 of 119 results
  1. Zhang Lab CRISPR Page

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    ...2015). The dual vector system uses S. pyogenes Cas9 (SpCas9), using one vector to express SpCas9, and another...delivering Cre and sgRNA to a Cre-dependent mouse or sgRNA to a constitutively Cas9-expressing mouse. Described...luciferase-2A-Cre recombinase 60226 : sgRNA cloning backbone with luciferase-2A-Cre recombinase Vectors for brain...NeuN)-pCBh-Cre-WPRE-hGHpA-ITR This plasmid contains two expression cassettes, Cre recombinase and an sgRNA...LacZ)-pCBh-Cre-WPRE-hGHpA-ITR This plasmid contains two expression cassettes, Cre recombinase and an sgRNA...backbone)-pCBh-Cre-WPRE-hGHpA-ITR This plasmid contains two expression cassettes, Cre recombinase and an sgRNA...addition to sgRNA expression. This plasmid contains two expression cassettes, Cre recombinase-2A-EGFP-KASH ...
  2. Important Considerations When Using AAVs

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    ... have found that expression occurs quickly and results in long and stable expression (up to 9 months in... a specific system for controlling gene expression such as Cre-lox, may be sufficient to overcome the ...the onset of gene expression. However, it has yet to be determined what gene expression looks like at 3 ...-associated viral vectors: packaging capacity and the role of rep proteins in vector purity." Human gene...Tool for Gene Expression in Mammals A Match Made in Heaven: CRISPR/Cas9 and AAV Viral Vector Elements Additional...Future? I knew little about adeno-associated Viral Vectors (AAVs) before starting my graduate program at the...in locomotion. We have relied heavily upon AAV vectors to deliver chemogenetic/optogenetic constructs ...
  3. Hot Plasmids - October 2020

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    ...from other regions of the cell. By combining vectors expressing different fluorescent proteins targeting ...display (FingRs), Xue Han’s lab has developed AAV vectors to selectively visualize excitatory and inhibitory...excitatory and inhibitory synapses, respectively. Once expressed in the neuron, the FingRs bind to the endogenous...targeting inhibitory or excitatory synapses or that are Cre-inducible, researchers can explore synaptic integration.... The team engineered C. elegans cell lines to express wrmScarlet1-10 unattached to any other cellular...proliferation in acute myeloid leukemia and saw that expression of H2B-FT consistently predicted the cell cycle...different cell types. In one example, H2B-FT was expressed in murine B cells (BaF3), which depend on IL-3...
  4. Hot Plasmids: Fall 2025

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    ...cells express iCre with a mitochondrial anchor and a TEV cleavage site. Recipient cells express DsRed ...Once the recipient cells take up the Cre-tagged mitochondria, Cre is released, translocates to the nuclease...killswitch (GFP-nb–KS) is delivered using a vector that also expresses mCherry to mark transfected cells. The...cell-surface proteomes (Wu et al., 2025). The team expressed extracellularly-anchored horseradish peroxidase...mitochondria (Hoover et al., 2025). MitoTRACER relies on a Cre-lox switch to turn recipient cells from red to green...nuclease, and excises the DsRed-STOP to trigger expression of EGFP. Figure 2: Schematic of the MitoTRACER...Confocal image of CA2 neurons in a mouse brain slice expressing PinkyCaMP; scale bar 50 µm. Reproduced from Fink...
  5. Tetbow: Bright Multicolor Labeling for Neuronal Tracing

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    ...multicolor labeling, Brainbow used the Cre-loxP system to express one of the three fluorescent protein ...strategies. In such vector-based gene delivery systems, the stochastic expression of XFPs is possible ...reduced expression level of XFPs, most likely by suppressing transcription. It is critical to express a minimal... stochasticity will result in a combinatorial expression of these three genes with different copy numbers...This is because the stochastic and combinatorial expression of fluorescent proteins is only possible at low...Tetbow In modern neuroscience, plasmid or viral vector-mediated gene delivery is more common than conventional...Poisson distribution. To overcome the limited expression levels of XFPs in the original method, we used...
  6. Your Lentiviral Plasmid FAQs Answered

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    ... including cDNA expression, shRNA-mediated knockdown, Tet and Cre-regulated expression, CRISPR genome ...ingredients: the lentiviral packaging vector, a transfer vector including the gene of interest, and the... to drive expression of the gene of interest. Consequently, the levels of protein expression tends to ...3rd-generation transfer vectors apart? A3: Addgene defines 2nd- or 3rd-generation transfer vectors based on whether...between 2nd- and 3rd-generation vectors? What does this mean for transfer vectors? A4: The lentiviral packaging...generation of the transfer vector. Q5: What envelope glycoprotein will be expressed on virus particles? A5...cytotoxic precluding the long-term expression of lentiviral vectors in producer cell lines. Identifying...
  7. Quick Guide to Working with Drosophila Part 3: Genome Engineering in Flies

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    ...Learn about Using Cre in Drosophila Read Other Genome Engineering Posts Use FLEx Vectors for Site-Specific... your gene of interest in a plasmid and get the vector incorporated into the germline. To begin this process...knockdown. Addgene also has a number of insect vectors to consider. An easy way to see what is available... browse Addgene’s Collection under the insect expression system or by filtering by fly as species of gene...Find Gal4 and UAS plasmids at Addgene Choosing a vector to generate a transgenic fly There are a few important...important points to consider when choosing the vector you’d like to use to generate your new fly line:... gene to be incorporated into the genome? Some vectors incorporate into the genome randomly, while others...
  8. An “elegans” Approach to Better CRISPR/Cas9 Editing Efficiency

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    ...to induce the expression of a Cre recombinase contained within the knock-in. Including Cre-mediated marker...kilobases of additional sequence being introduced. Cre-mediated excision of the selective cassette minimizes...experimental manipulation. In some cases, injection of Cre is required, however the development of the self-...modular toolkits build single plasmid targeting vectors that encode the gRNA transcript and the repair ...using modified Cas9 proteins to regulate gene expression (CRISPRi/CRISPRa), visualize specific genomic....114.170423 Schwartz ML, Jorgensen EM (2018) SapTrap vectors for introducing point mutations with unc-119+ selection...
  9. Viral Genome Sequencing - A One Stop Shop for AAV Identity and Serotype Confirmation

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    ...the percent of recombination present in Cre-dependent vectors and a script that can confirm the serotype... while we think of the AAV vector genomes as containing just the expression cassette that we want, it ... our viral vectors related blog posts Read our blog post on AAV titers Browse viral vectors protocols ... platform to accommodate adeno-associated viral vector (AAV) samples and created a simplified process,...methods for AAV quality control Historically, AAV vector QC has been sparse including only titration of ... of quality control is sufficient but for viral vector core facilities producing a large number of viral...demonstrated that NGS is an effective tool to confirm AAV vector genome identity. These studies used SMRT sequencing...
  10. Hot Plasmids: Summer 2025

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    ...synapses. In addition, ATLAS itself could be expressed Cre-dependently to allow tracing exclusively from... mGold2. Top: TIRF-SIM imaging of COS-7 cells expressing LifeAct fused to mVenus, mGold2s, or mGold2t....but TnpB is small enough to be carried by viral vectors (~400 amino acids, less than a third of the size...thousands of eligible AAV plasmids to order viral vectors ready to use in your lab. Find Addgene’s AAV6 and...postsynaptic AMPA receptor and is endocytosed, the Cre recombinase payload activates a floxed reporter gene (genetically...
  11. Fluorescent Tagging of Endogenous Genes with SapTrap

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    ...targeting vector (Fig. 1, Step 4), and co-injection of the targeting vector and a Cas9 expression plasmid...reaction to generate high-throughput targeting vectors. These vectors can be used to tag endogenous genes and...site destination vectors for inserting a tag at multiple target sites. SapTrap vectors can be easily modified...cells. To use CRISPaint, users need 3 vectors:  1) a gRNA vector that targets the gene of interest, 2)...then mixed and transfected along with a Cas9 expression vector. They can also be introduced directly into...cell line stably expressing Cas9. This PCR toolkit offers C- and N-terminal tagging vectors (eg GFP, Flag...PCR or cloning, as digestion of the destination vector with SapI yields 2 sites- the first site accepts...
  12. Quickest Way to Deposit Plasmids: The Deposit Spreadsheet

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    ...yeast expression, worm expression, insect expression, plant expression, mouse targeting, CRISPR, TALEN,...mammalian expression, bacterial expression, lentiviral, retroviral, AAV, RNAi, luciferase, cre/lox, yeast...biosensor affinity for calcium.”  Primary Vector Type The vector type should describe how your plasmid ...indicate type in “Vector Type Other” column. For example, you may enter “donor template vector”. Cloning...plasmids containing the ccdB gene, such as Gateway vectors, choose the ccdB Survival strain. For plasmids ...
  13. X-CHIME: Context Dependent Germline Knockout in Immune Cells

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    ...transduction of Cas9-expressing (Rosa26-Cas9) hematopoietic stem cells with a lentiviral vector containing a ...utilizes custom mouse strains and lentiviral expression vectors (Table 1). The four systems Name Function... pXPR_070 Violet-excited GFP (vex) Lineage-Cre; Rosa26-Cas9 S-CHIME Knocks out pairs of genes...
  14. Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor

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    ... tool for gene expression in mammals. Resources on Addgene.org Search for AAV vectors to use with your...pathogens to the CNS, but this also stops viral vectors, such as adeno-associated virus (AAV), from reaching...injection into the bloodstream, but requires a high vector dose and is unable to reach all regions of the ...phenotypic effects such as those that affected gene expression, mRNA splicing, or protein coding regions. In...one, Ly6a, showed differential protein and RNA expression between the brains of C57BL/6J mice and BALB/...strong linkage to the PHP.B phenotype and its expression pattern in the mouse brain.  Both labs then took...Deverman lab started by seeing how changes in LY6A’s expression affected PHP.B’s transduction rates. Knock out...
  15. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

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    ...loxP sites such that their expression is turned on or off in cells expressing Cre. The result of a system...allows the visualization of fluorescent proteins expressed in the specimen.  2. Fluorescence Activated Cell...immune lineage, scientists could easily track GFP expressing cells. For example, by harvesting lymph nodes...efforts have been made to create transgenic mice expressing fluorescent protein reporter constructs in the...above depicts the infiltration of neutrophils expressing LysM-GFP (green) into a draining lymph node after...useful tool for marking and tracking cells is the the Cre/lox recombination system. A researcher can flank ...respectively. The permanent labelling of cells using cre-lox is advantageous when compared to photoactivable...
  16. 15 Hot Plasmids from 2017

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    ...low off-target activity; mammalian expression vector Rees H, et al. Nature Communications. 2017. PubMed...and ribozyme systems for multiplex gRNA expression. Expression of toolkit components can be controlled...gene editing. The bacterial and mammalian expression vectors for these CRISPR inhibitors are listed in...Species Bacterial Expression Construct SpCas9 Inhibition (E. coli) Mammalian Expression Construct SpCas9...TagRFPt, EGFP, mVenus, mCerulean3, mKOFP2) and empty vectors that have standard cloning sites or gateway compatible...neuronal tools to the expanding gateway compatible vectors currently shared amongst the zebrafish community... (induced pluripotent stem cells) through the expression of transcription factors OCT3/4, SOX2, KLF4, ...
  17. Adeno-associated Viruses (AAVs) for Genome Editing

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    ...selectable markers that are only expressed when the targeting vector is inserted downstream of a functional...them sequentially into the chosen acceptor vector. The vectors are then packaged into AAV virions via transient...Check out our Viral Service Find AAV Vectors Browse all Viral Vectors ...fantastic gene delivery vehicles for episomal gene expression and are particularly useful for gene delivery...well understood, researchers have been using AAV vectors for gene editing in mammalian cells since 1998....when delivered via AAV infection, gene targeting vectors with relatively short (1 kb) homology arms underwent...orders of magnitude higher than identical targeting vectors delivered through transfection of naked DNA. Other...
  18. Hot Plasmids - October 2022

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    ...constructs are currently available as Cre-dependent, EF1ɑ-driven viral vectors (AAV1) - and you can also find...B) Cortical slice of HcKCR1-EYFP and tdTomato expressed layer 2/3 neurons in mouse. C) Action potential...voltage traces of action potentials in a HcKCR1-expressing mouse neuron without (top) and with (bottom) ... blot for the myc-tagged protein GFP-smFP-myc expressed from Plasmid 98926. See the Applications section...
  19. Common Injection Routes in Mice

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    ...Genome Engineering Guide CRISPR Mammalian Expression plasmids Cre-Lox plasmids References Prathipati, P.,...be injected, including cells, drugs, DNA, viral vectors, and viruses. All researchers must go through ...choice for administering different drugs and viral vectors. Like IV injections, intraperitoneal injections...for the delivery of various therapies and viral vectors. This injection sounds very disruptive, but surprisingly... This is most often used for delivery of viral vectors, though drug treatments are also possible. One ...
  20. Hot Plasmids: Winter 2025

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    ...cell-derived neurons expressing ASAP5-Kv. C) Cultured rat hippocampal neuron expressing pan-membrane ASAP5...Each plasmid expresses all the components of the biosensor in optimal proportions from a vector backbone ...Figure 2), the authors developed a cost-effective expression and labeling approach using these constructs ...protein of interest can be inserted. B) Protein expression and labeling procedure. Adapted from Smith et..., and CLAP-tagged proteins for mammalian cell expression. These plasmids will be useful not only for future... The authors have deposited AAV plasmids for Cre-dependent and -independent versions that are trafficked...recently developed a collection of BRET-based ONE vector G-protein Optical (ONE-GO) biosensors (Janicot ...
Showing: 61 - 80 of 119 results