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We narrowed to 258 results for: gfp gene

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  1. Hot Biosensors 2022: Year-End Roundup

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    Blog Post
    ...Figure 1: MTRIA biosensors are generated by inserting a circularly-permuted GFP into an intracellular loop...new to Addgene this year. Feel the love with MTRIA sensors One of the latest additions to Addgene’s catalog...imaging. Vladislav Verkhusha’s lab has generated a new genetically encoded calcium indicator using small...on the Addgene blog Fluorescent Proteins 101: Fluorescent Biosensors Resources on Addgene.org Fluorescent...Here at Addgene’s headquarters, the skies are getting dark and wintry with the end of year approaching...localized for synaptic glutamate response. They generated variants optimized for different applications ...St-Pierre lab and colleagues have developed a new genetically-encoded voltage indicator (GEVI) called JEDI-...
  2. Bikard Lab - CRISPR Repression Collection

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    Collection
    ...reporters simultaneously. By fusing sfGFP and/or mCherry to genes of interest, it is thus possible to ...to bind on the chromosome. When dCas9 binds to a gene, it blocks the progression of the RNA polymerase...enables robust, noiseless knockdown of bacterial genes. Molecular Systems Biology, 14(3):e7899. doi: 10.15252... CRISPR knockdown to modulate expression of two genes without cross‐talk. (A) Schematic of the strain ... the tracrRNA sequence (not shown). (B) Relative GFP and RFP concentration given relatively to the non‐targeting...carrying two CRISPR guides. The first one binds to sfgfp with either 0, 10, 11, 14, or 20 matching nucleotides...sites. The levels of the two reporters, mCherry and sfgfp in this case, can be controlled using a plasmid‐...
  3. Plasmids 101: Repressible Promoters

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    Blog Post
    ... transcription of a target gene, it therefore determines the timing of gene expression and largely defines...These permit exquisite control of gene expression and tracing of gene expression across development. One...of herpes simplex virus immediate early gene expression. Genes Dev. 1988 Jun;2(6):718-29. doi: 10.1101...systems are genetic tools that consist of two parts, both of which must be present for a gene of interest...placing UAS upstream of a transgene permits directed expression of that gene in cells that also express...expression of reporter genes, or to combine reporter expression from one promoter with transgene or siRNA expression...together for complex genetic analysis in Drosophila or for precise control over multiple genes in synthetic systems...
  4. Hot Plasmids: Spring 2025

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    Blog Post
    ...µg/mL Anti-GFP [N86/38.1R] (Addgene #180084), 0.01 µg/mL Anti-HA [12CA5] - Chimeric (Addgene #198003)) ... Strong expression: A CMV promoter drives robust gene expression in mammalian cells. Flexible tagging:...tag. Selectable and stable: A puromycin resistance gene makes stable cell line creation a breeze. Modular...labeling By Alyssa Shepard To fully understand how genes are regulated, it's important to know what proteins...identify both new and known regulators at the FOS gene promoter and the MYC locus (Figure 5). Figure...identification of heat-shock proteins at the FOS gene promoter using TurboCas, streptavidin immunoprecipitation...very quick and efficient way to learn more about gene regulation. Find the TurboCas plasmid here! Cenik...
  5. Technologies Enabled by NanoLuc® Luciferase

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    Blog Post
    ... bright enough to detect endogenous tagged genes generated through CRISPR/Cas9 knock-in. Finally, NLuc...Fusion Protein, codon-optimized Firefly luciferase genes (e.g., luc2), and NanoLuc® Luciferase are available...fluorescent protein that could be co-imaged with GFP using the same wavelength for excitation. The result...such as the dynamics of subcellular structures and gene expression. You must see the movies demonstrating...al. (2016) CRISPaint allows modular base-specific gene tagging using a ligase-4-dependent mechanism. Nature...when employing optogenetic regulators to initiate the event being monitored. Optogenetic regulators respond...wavelengths overlap with optogenetic initiation wavelengths, excitation of the optogenetic regulator leads to...
  6. Exploring Applications of the Bioluminescent HiBiT Tag

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    Blog Post
    ...apart. While the classic Green Fluorescent Protein (GFP) and other fluorescent proteins revolutionized live-cell...p53) is one example of these difficult-to-study genes. Its main function is to regulate DNA repair, senescence...GC), TP53 was one of the most frequently mutated genes. Next, the authors explored how these variants of...ready to request from Addgene so you can combine the sensitivity of HiBiT with Addgene's quality control, ...luciferase enzyme (Figure 1). Addition of substrate generates a proportionate luminescent signal, strong enough...weak promoters, and even modest endogenous pools generate high signal-to-background luminescence (Schwinn...over time; and, importantly, repeated excitation generating reactive oxygen species that can lead to phototoxicity...
  7. CRISPR References and Information

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    ...vector Retroviral vectors: neomycin (pSIR-neo) , GFP (pSIR-GFP) , DsRed (pSIR-DsRed-Express2) , human CD2 (...identify positively or negatively selected sgRNAs, genes, or pathways. For use with genome-scale CRISPR-Cas9...CRISPR screens targeting a long or short list of genes provided by the user. Developed by the Fredrik Wermeling...sgRNA design tool for genome editing, as well as gene regulation (repression and activation). Genome support...target sites by off-target quality. Validated for gene inactivation, NHEJ, and HDR. Includes a wide range... to identify novel gRNA target sites in a single gene, as well as a target site common to a set of similar... Information Addgene Resources CRISPR Software General Resources CRISPR Protocols Addgene CRISPR Resources...
  8. Gamma-Retroviral Vector Guide

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    Guide
    ...the necessary packaging genes, while lentiviruses also contain accessory genes specific to each virus ...common packaging genes gag , pol , and env . The LTRs flank all of these required genes, and anything in...— contains packaging genes gag and pol Envelope plasmid — contains packaging gene env ; usually VSV-G ... envelope gene, a process called pseudotyping. VSV-G is by far the most common envelope gene, as it has...commonly used in gene therapy applications to more specifically direct delivery of gene therapies. Common...gamma-retroviral vectors. Gene Therapy Gamma-retroviral vectors are a popular choice in gene therapy applications...production, in cis refers to genetic elements located in the same plasmid as the gene of interest. in trans ...
  9. Recombinases AAV Preps

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    Collection
    .../Tag Serotype(s) PI 105551 pENN.AAV.CamKII.HI.GFP-Cre.WPRE.SV40 CamKII GFP 9, rg* James M. Wilson 105558...site-specific recombinases, which can be used to control gene expression. See our Cre-lox Plasmids page for more...9, rh10 James M. Wilson 105545 pAAV.CMV.HI.eGFP-Cre.WPRE.SV40 CMV eGFP 1, 2, 5, 8, 9 James M. Wilson 55632...Syn EBFP 5 Hongkui Zeng 105540 pENN.AAV.hSyn.HI.eGFP-Cre.WPRE.SV40 Syn eGFP 1, 2, 5, 8, 9, rg*, PHPeB James...236288 pAAV.TBG.PI.FLPo.rBG TBG none 8 Melina Fan , Addgene Research Program Light-Inducible Recombinases ID...
  10. Antibody Production

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    Collection
    ... not endogenously-expressed (e.g., using an anti-GFP antibody), the target antigen is first transiently...distributed by Addgene have been produced in-house by Addgene scientists. They are generated using standard...or by contacting help@addgene.org . Some of the antibodies distributed by Addgene were developed by the...Overview of Addgene's antibody production methods and quality control processes for purified recombinant...optimized for each specific antibody in order to generate high quality preparations. Following production...titered and undergo stringent quality control by Addgene or a trusted quality control partner before distribution... preparations developed at IPI may differ from Addgene antibodies in “Production & Usage” and “Delivery...
  11. Worm Expression Resources

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    Collection
    ...briggsae , etc.) gene or sequence: ID Plasmid Gene/Insert PI Don’t see your gene listed? Know of some great...can knock down genes by feeding worms bacteria expressing dsRNA or use CRISPR/Cas9 gene editing to easily... used in worms, search Addgene's entire collection. ID Plasmid Description Gene/Insert PI Plasmids Expressing...which diminishes epigenetic silencing in the germline. A "FLP-Out" system for controlled gene expression in...Expressing Worm Genes/Inserts The table below lists plasmids that contain a worm ( C. elegans, C. briggsae...vectors for C. elegans research, including lacZ and GFP fusion vectors. C. elegans optimized fluorophores...Plasmids for the temporal and spatial control of gene expression in C. elegans by combining expression...
  12. Antibody Plasmid Collection

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    Collection
    ...find antibody plasmids for: Common antigens such as GFP or mCherry Monoclonals, Nanobodies, Sybodies, or ...-mouse" or "anti-rabbit") ID Plasmid Description Gene/Insert PI Return to top Do you have suggestions ...Find information on Addgene's collection of plasmid-based antibodies, including monoclonal antibodies...Plasmid Collection Antibody Plasmid Collection Addgene distributes ready-to-use recombinant antibodies...application-specific validation and quality control by Addgene as well as by our trusted partner labs. Learn More...animals or hybridoma cells, but are difficult to generate due to expense and time. An alternative approach...peptide, from the popular SunTag system, fused to sfGFP for imaging. Learn more about antibodies and their...
  13. Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands

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    Blog Post
    ...labeling. Size is also a factor. Bulkier tags, such as GFP, may interfere with protein expression or function...the dye and the endogenous target, and thus no genetically encoded tag is required. These dyes can also ...SNAP-tag® and HaloTag®. These tags consist of a genetically encoded enzyme variant that covalently reacts... with far-red and near-infrared fluorophores. Addgene's collection contains many self-labeling protein...maintained through mechanisms like fission, fusion, biogenesis, and mitophagy, can be tracked using dyes like...Keller, P. J., Ji, N., & Lavis, L. D. (2017). A general method to fine-tune fluorophores for live-cell ...10.1016/j.bbamem.2013.09.005  More resources from Addgene Live and Let Dye: Self-Labeling Protein Tags Fluorescent...
  14. Special Delivery: Fluorophore Targeting for FRET Studies

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    Blog Post
    ...protein, permeabilized cells  Cy5NTAc 32 25-45 GFP (fluorescein is similar)   Lumio Red Tc: CCPGCC 48...in setting up a FRET-based assay or screen (the Addgene blog has an excellent primer on FRET and how to...Fluorescent proteins (FPs) are the gold standard for genetically-encoded FRET donors (Fig. 1). Scores of FP variants...presented (Fig. 1) which can be carried out using Addgene plasmids. His-tag labeling reagents You may already...Gradia Lab has deposited a gateway vector with Addgene, where you can insert your protein of interest,...PubMed Central PMCID: PMC4380784. Resources on the Addgene Blog Get Tips for Using FRET in Your Experiments...Your Fluorescent Protein Basics Resources on Addgene.org Find Plasmids for FRET Browse Empty Plasmids...
  15. Lentiviral Vector Guide

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    Guide
    ...strand of RNA contains packaging genes, regulatory genes, accessory genes, and the long-terminal repeats...shRNA , and overexpressing of oncogenes and other disease-associated genes. Gene Therapy Due to their relative...complex genomes, containing packaging genes and accessory genes specific to each virus type, while retroviruses...require the regulatory genes tat and rev , along with virus-specific accessory genes (for example, vif , ...Packaging plasmid — contains packaging genes gag and pol , and regulatory genes tat and rev ; separated into two... envelope gene, a process called pseudotyping. VSV-G is by far the most common envelope gene, as it has...two plasmids in third generation systems Envelope plasmid — contains packaging gene env (usually VSV-G due...
  16. Antibody Validation for Flow Cytometry

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    Blog Post
    ...measurable through an epitope tag such as FLAG/His/GFP. Fluorescent protein tags, which correlate closely...procedure and application to the major ALS/FTD disease gene C9ORF72. eLife, 8, e48363. https://doi.org/10.7554...101: Validation Resources on addgene.org Addgene's Antibody Guide Addgene's Antibody Protocols... outlined below. Knockout cell line approach Genetic knockout-based validation can conclusively prove...you are working with cells that are amenable to genetic knockout, this represents a very robust approach...to start with a screening procedure in easily genetically modified cell types (top). The specific approach...10.1038/s41598-019-55133-7 More resources from the Addgene blog Introduction to Gating in Flow Cytometry Antibodies...
  17. Delivery Methods for Generating iPSCs

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    Blog Post
    ...reprogramming transgenes and the up-regulation of corresponding endogenous pluripotency genes. Retroviral...disrupt the expression of tumour suppressor genes and/or oncogenes, potentially leading to the presentation... Shao, L., & Wu, W. (2010). Gene-delivery systems for iPS cell generation. Expert opinion on biological...a single polycistronic vector or multiple single-gene vectors can be used to package reprogramming factors... the transposase. The donor plasmid contains the gene(s) of interest flanked by terminal repeat sequences...cassette comprised of OCT4, SOX2, LIN28, NANOG, and a GFP reporter. Minicircles are removed from cells by dilution...demethylation and expression of endogenous pluripotency genes (i.e. Oct4) are other measures of reprogramming....
  18. University of Florida Serotype Testing Panel for the Eye and Brain

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    Collection
    ...vectors for human gene therapy of glaucoma and their reversed cell entry characteristics. Gene Ther . 2020 ...157970 pTR-UF11 chimeric CMV/Chicken Beta actin (CBA) GFP Control Sergei Zolotukhin Citation Information AAV2...cells by a mutant adeno-associated viral vector. Hum Gene Ther Methods . Feb;25(1):72-82. PMID: 24191859 Ye...Adeno-Associated Virus Vector Expressing Retinoschisin. Hum Gene Ther Clin Dev . Sep;26(3):165-76. PMID: 26390090... Display Exceptional Characteristics for Retinal Gene Therapy. Mol Ther . Jun 3;28(6):1464-1478. PMID:...: Viral Vectors As part of our Viral Service , Addgene is producing ready-to-use viral preparations from...
  19. Modular Cloning Guide

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    Guide
    ...building synthetic genetic circuits, engineering metabolic pathways, assembling gene-editing tools, and...-YTK (Dueber) for genetic engineering of S. cerevisiae , enabling larger multi-gene constructs, multiplexed...Pluskal Plasmid kit for assembly of single-gene and multigene plasmids for genome integration in fission...Bacterial Expression Thomas Lahaye Plasmids to generate gene knockout and complementation constructs for ...promoter, a 5' UTR, a signal peptide, a protein-coding gene, and a terminator, as in Figure 1). Next, up to ...Cloning System (Lohmann) to create plasmids with multi-gene constructs for plant transformation. GoldenBraid...plant transformation vectors for overexpression, gene editing, functional genomics, and more complex metabolic...
  20. 15 Hot Plasmids from 2017

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    Blog Post
    ...understanding of B. subtilis gene functions and interactions. The single-gene deletion library is derived...studying the phenotype of an essential gene, the CRISPRi Essential gene Knockdown library was constructed ...Bacillus subtilis libraries with Addgene – the B. subtilis Single Gene Deletion Library—Kanamycin and the...compatible cloning sites for easy cloning of your genes of interest. In order to improve the study of specific...cassette. However, it was unknown whether variations in gene expression from these polycistronic cassettes could... stoichiometry impacted reprogramming and global gene expression patterns. Polycistronic cassettes that...-positive assay) as well as stabilization (Nanog-GFP reporter activation and silencing of factor-linked...
  21. Neurodegeneration Research Collection

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    Collection
    ...type or mutant ORFs, gene fragments, and gRNAs for genes linked to neurodegenerative disorders. Find plasmids...within the huntingtin (HTT) gene. An individual with the mutated HTT gene will have huntingtin proteins...association between a gene and late-onset AD. It is more likely a combination of gene variation and lifestyle...Localization , Optogenetics Plasmids , and Chemogenetics Plasmids . Find plasmids for endogenous gene tagging... are associated with known genetic mutations in one of the following genes: SOD1, C9ORF72, TARDBP, FUS...these additional genes may play in Alzheimer's disease. Research Tools Neurodegeneration Plasmid Collection...heritable gene silencing with CRISPRoff-v2.1 . (Nuñez et al. Cell. 2021) Conduct multimodal genetic screens...
  22. Biosensor AAV Preps

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    Collection
    ...pAAV-CAG-FLEX-Archon1-KGC-EGFP-ER2 CAG Archon1 EGFP Cre dependent 5 Edward Boyden 115892 pAAV-Syn-Archon1-KGC-GFP-ER2 Syn...Syn Archon1 EGFP Constitutive 8 Edward Boyden 115893 pAAV-Syn-FLEX-rc [Archon1-KGC-GFP-ER2] Syn Archon1...HaloCaMP1a 138327 pAAV-synapsin-HaloCaMP1a-EGFP Syn HaloCaMP1a EGFP Constitutive 1, 9 Eric Schreiter Calcium...HaloCaMP1b 138328 pAAV-synapsin-HaloCaMP1b-EGFP Syn HaloCaMP1b EGFP Constitutive 1, 9 Eric Schreiter Dopamine...Ready-to-use AAV available from Addgene's viral service encoding biosensor tools, including calcium sensors...Archon1 EGFP Cre dependent 8 Edward Boyden Voltage Reporter: Voltron 119036 pAAV-hsyn-flex-Voltron-ST Syn Voltron-ST...
  23. Cre-Lox and Other Site-Specific Recombinases

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    Collection
    ...excised, and gene expression proceeds. Gene Knockout: Placing the loxP sites on either side of a gene (called...shRNA expression. Gene Switch: These constructs contain two genes of interest, Genes A and B. When Cre... few popular recombinase-dependent gene expression strategies. Gene Expression: A stop codon flanked with...LSL" cassette) placed upstream of a gene of interest will prevent gene expression in the absence of Cre.... loxP"), will permit gene expression until Cre is present, at which time the gene will be disrupted or...Cre is absent, only Gene A is translated correctly. Cre expression excises Gene A and alters the reading...backbone to regulate your gene of interest. Depending on the construct, gene expression may be activated...
  24. Molecular Biology Reference

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    Guide
    ...function of genetic elements. These plasmids contain a reporter gene (e.g., luciferase or GFP) that offers...promoter to drive expression of the inserted gene. Insert The gene, promoter, or other DNA fragment cloned ...Expression Plasmids Used for gene expression, usually for the purposes of gene study. Expression vectors ... Backbones Gene Knock-down Plasmids Used for reducing the expression of an endogenous gene. This is frequently...Sequencing Primers Origins of Molecular Genetics The concept of genes as carriers of phenotypic information...scientists can easily study and manipulate genes and other genetic elements using specifically engineered ...chromosomes down to study their genes, marking the birth of molecular genetics. To learn more about different...
  25. Tips for CRISPR Gene Editing in Mice

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    Blog Post
    ... this gene. Should you cut it at the beginning of the coding sequence to delete the entire gene? Perhaps... in vitro, and using it in mouse embryos to generate gene modified mouse lines. Hopefully this post will...they have been generated (more on that later). Find Validated gRNAs to Target Mouse Genes To begin the ...chances of gene modification in vivo. Find Plasmids for Testing Your gRNAs in vitro at Addgene CRISPR/Cas9...decide to do a gene modification experiment in mice to the day you have your F0 generation (barring life...Haoyi, et al. "One-step generation of mice carrying mutations in multiple genes by CRISPR/Cas-mediated ...blogger Samantha Young. The use of CRISPR/Cas9 for gene editing has expanded since its adaptation for use...
  26. Understanding GPCR Signaling Using TRUPATH

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    Blog Post
    ...neurotransmission. But with approximately 950 different human genes encoding GPCRs (Takeda S et al., 2002) and many ...2002) Identification of G protein-coupled receptor genes from the human genome sequence. FEBS Letters 520... acceptor GFP2-Gγ chimeras, and two untagged Gβ constructs. For the Gγ constructs, the GFP2 tag is fused... Gα-Rluc8 and Gγ-GFP2 will be in close association, resulting in a high level of GFP2 emission. Following... exhaustive refinement, it was not possible to generate an optimal Rluc8-Gα construct for two of the 16...interest, a Gα-Rluc8 plasmid, and the appropriate Gγ-GFP2 and Gβ constructs. Cells are then treated with the...complex will disassociate, resulting in a decreased GFP2 emission. The activation state can be measured by...
  27. Plasmids 101: How to Name Your Plasmid in 3 Easy Steps

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    Blog Post
    ...6 letter representation of the gene (or DNA sequence). pBACKBONE-hGene Tip: Often researchers will add...pBACKBONE-Flag-hGene(Q295A)-EGFP  Wildtype version: pBACKBONE-Flag-hGene-EGFP or pBACKBONE-Flag-hGene(wt)-EGFP...would list it first. pBACKBONE-Flag-hGene If there was also an EGFP fused to the C-terminal of your insert...would list it after the insert. pBACKBONE-Flag-hGene-EGFP Other considerations  If your insert contains...be included in the plasmid name. Mutations are generally listed as the amino acid change and not a nucleotide...
  28. Magnetic Control of Proteins: More than a Dream

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    Blog Post
    ...magnetic responses: EGFP, mScarlet, and AsLOV2. After several rounds of semi-random mutagenesis and screening.../nn.4265.  Additional resources on addgene.org Find Optogenetics Plasmids Find Biosensor Plasmids Visit... al., 2024). They deposited their plasmid with Addgene, hoping to inspire others to explore the phenomenon...Although a wide range of fluorescent proteins and optogenetic tools exist, humans (like many organisms) are...magnetoresponsive fluorescent protein. Controlling an optogenetic or fluorescent tool with magnets would enable... molecules like proteins with magnetic fields generally appears to be weak — if they exist at all. Andrew...protein they tested — E. coli expressing good ol’ EGFP — showed a slight but detectable change in fluorescence...
  29. CRISPR 101: Epigenetics and Editing the Epigenome

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    Blog Post
    ...comparing gene activation when enhancers were active or silent, they could identify the target genes of previously...efficient. In general, epigenetic chromatin modifications are correlated with alterations in gene expression...updated Jun 24, 2020. Epigenetic modifications are an additional layer of control over gene expression that ...proteins that help package DNA, were associated with gene expression or silencing. To alter DNA modifications...oxidation and repair factors that allow for increased gene activation at the targeted site compared to other...the only CRISPR-based technology designed to alter gene expression. Fusing dCas9 to a transcriptional activator...a CRISPR-Cas9-based acetyltransferase activates genes from promoters and enhancers. Nature Biotechnology...
  30. New and Upcoming Viral Vectors - December 2019

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    ...include: Optogenetics AAV Control AAV Biosensor AAV And more! Optogenetics Optogenetics continues ...Nuc-flox(mCherry)-EGFP 27056 AAVrg pAAV-Ef1a-DIO EYFP 50457 AAV2 pAAV-hSyn-DIO-EGFP   Biosensor AAV...pOTTC1032 - pAAV EF1a Nuc-flox(mCherry)-EGFP 50457 AAV2 pAAV-hSyn-DIO-EGFP Recombinases Plasmid Serotype...viral vectors 101 eBook Resources on Addgene.org Learn about Addgene's viral service Find viral protocols...you pick the best AAV for your experiment. The Addgene viral service has now expanded to offer many of... Plasmid Serotype Name 51502 AAV5 pCAG-FLEX-EGFP-WPRE 114471 AAV1, AAV5 pAAV-Ef1a-fDIO mCherry ...pEF1a-DIO-FLPo-WPRE-hGHpA    Additional resources on the Addgene blog Read all of our viral vectors blog posts ...
  31. Addgene’s Expanding Collection of Research Tools for Industry Scientists

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    Blog Post
    ...mTagBFP2-Farnesyl-5, and EGFP-Tubulin-6.  CRISPR OpenCRISPR-1, an AI-generated gene editor deposited by Profluent...-tag labeling system. These plasmids allow for a gene of interest to be cloned into the pSNAP-tag (m) ...over 600 plasmids such as luciferase reporters for gene expression analysis and tools for tracking and detecting... empty backbones such as mEGFP-N1 for expression in mammalian cells or mEGFP-pBAD for bacterial expression...Throughout its 20-year history, Addgene’s mission has been to empower scientists to advance discoveries...scientific collaboration. The first request through Addgene in 2004 allowed the transfer of a plasmid between...between two academic laboratories. While Addgene is well known for facilitating research at nonprofit organizations...
  32. New Viral Vectors - March 2024

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    ...AAV9 Optogenetics Adesnik New viral vector pAAV-nEF-Con/Foff DREADD Gi-mCherry AAV8 Chemogenetics Deisseroth... pENN.AAV.EF1a.eGFP.WPRE.rBG AAV PHP.eB Controls Wilson New serotype pAAV-CaMKIIa-EGFP AAV PHP.eB Controls...latest in Addgene's viral vectors services and resources!   More resources on the Addgene blog Addgene's...What's new in Addgene's ready-to-use viral vectors repository? Quite a bit! In this post, we'll share...Table 1: New ready-to-use viral vectors in the Addgene repository  Name Serotype Category Depositor...Deisseroth New viral vector pAAV.CMV.PI.EGFP.WPRE.bGH  AAV PHP.eB Controls Wilson New viral vector ...the full viral services collection or check out Addgene's Data Hub to view viral vector reports from other...
  33. Choosing the B(right)est Fluorescent Protein: Aggregation Tendency

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    Blog Post
    ...victoria, AvGFP forms a homodimer. In corals, the red fluorescent proteins form tetramers. In general, fluorescent... develops genetically encoded FRET based biosensors.     Additional Resources on the Addgene Blog Which...detect weak dimerization tendency, as is present in EGFP. Constantini et al, (2012) developed a cell-based... properties of new fusions can be compared with mEGFP or mTurquoise2, which are established true monomeric...Amsterdam). He develops, characterizes and uses genetically encoded fluorescent probes. You can follow him... Protein Biosensors Additional Resources on Addgene.org Find Empty Backbones with Fluorescent Tags Find...
  34. Hot Plasmids and Viral Preps - July 2021

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    Blog Post
    ...for doing gene targeting, reporter generation, controllable gene knockouts, and inducible gene inactivation...Alec Kimmelman targets mouse metabolic genes with ~6 gRNAs per gene.  CRISPR-Act3.0, developed by Yiping... Shirley Liu's lab targets all mouse genes with 10 gRNAs per gene. The guides are optimized to maximize... to develop CRISPR-based approaches for studying gene function in these systems. As a part of this effort...Yiping Qi's lab, allows simultaneous gene activation in plants.  FnCas12a, unlike other Cas12a nucleases identified...opportunities for investigating genetic mechanisms related to morphogenesis, cell fate specification, and...Lab have compiled a new toolkit for performing genetics studies in organoids. The Organoid EasyTag System...
  35. With Our New Viral Service, We're Taking CRISPR Further!

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    Blog Post
    ...provide the Brunello (targeting human genes) and Brie (targeting mouse genes) pooled libraries from the labs...targeting EGFP, BRAF, and MAP3K4. The gRNAs targeting EGFP can be used as positive controls for gene editing...editing. You can also enhance expression of your gene of interest with a variety of Cas9 activators available...editing or gene activation, while the BRAF and MAP3K4 gRNAs allow you to target these widely studied signalling...pooled gRNA libraries that can be used to screen for genes involved in a wide variety of cellular processes...80,000 gRNAs to target around 20,000 individual genes. We provide enough lentivirus for you to both perform...and member of the Addgene Advisory Board) says: "When you're setting up to do a genetic screen, you need...
  36. New Viral Vectors - Summer 2024

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    Blog Post
    ...promoter. Use this for doxycycline inducible (tet-off) gene expression! We've also added AAV1 and AAV5 preparations...variants of a new optogenetic tool called PdCO, deposited by the Yizhar lab. Addgene is now offering AAV1... pAAV_hSyn-SIO-stChrimsonR-EGFP-P2A-PdCO-miniWPRE AAV1, AAV5 Optogenetics Yizhar New viral service with...AAV1, AAV5 Optogenetics Yizhar New viral service with multiple serotypes pAAV_hSyn-PdCO-EGFP-WPRE AAV1... Brian O'Neill.  More resources on the Addgene blog Addgene's Data Hub What is a Virus (and a Viral Vector...What's new in Addgene's ready-to-use viral vectors repository? Quite a bit! In this post, we'll share...to our viral vectors repository since March.  Addgene is now offering an AAV2 CAG-driven tTA expresser...
  37. Hot Plasmids September 2018 - Optogenetics, RNA Localization, Fluorescent Protein, and Base-editing Tools

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    Blog Post
    ...exhibiting its versatile utility in quantifying multiple gene editing activities. Click here to find the ACE ...Wanisch  Listen to the optogenetics podcast segment LOVTRAP is an optogenetic system that was recently... the University of North Carolina (plasmids at Addgene). It consists of two domains, LOV2 and Zdk1, where...function is more specific and much faster than any genetic or pharmacological manipulations on cells, and ... riboswitches used in the Riboglow platform at Addgene. Braselmann E, et al. Nature Chemical Biology...real-time. The reporter constitutively expresses eGFP to indicate reporter abundance, and mCherry fluorescence...involves tracking the ratio of mCherry-positive to eGFP positive cells through fluorescence microscopy or...
  38. Improved Plasmid Maps Powered by SnapGene

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    Blog Post
    ...ampicillin resistance gene, you’ll find the full name of the gene, the name of its gene product, and a description... plasmid features such as antibiotic resistance genes, selectable markers, promoters, origins, tags, and... Overview of SnapGene powered plasmid maps at Addgene  Three factors make our SnapGene powered plasmid...powered by GSL Biotech's SnapGene Server Software. With the backing of SnapGene’s sequence viewer software...the features you need quickly. SnapGene’s Feature Library - SnapGene’s software seamlessly identifies ...nucleotides, such as the fluorescent proteins EGFP and mEGFP. Many of these features, such as Cas9, weren...scientists) for suggesting these changes, and the SnapGene and Addgene software development teams for working tirelessly...
  39. Adenoviral Delivery of CRISPR/Cas9 Aims to Expand Genome Editing to Primary Cells

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    Blog Post
    ...been used for many years for in vivo delivery and gene therapy and represent one of the most studied viruses...CRISPR-Cas. Figure 1: Schematic of targeted gene knock-out (left) and targeted DNA knock-in (right...binds to target DNA. In the final step of targeted gene knock-out (left), a fragment is deleted from two... This capacity is large enough to carry the Cas9 gene and a gRNA expression cassette in one single viral...Joining (NHEJ) DNA repair mechanism to knock out genes as a result of an insertion, a deletion or a frameshift...with Cas9 and a gRNA designed to target a mutated gene. In a Scientific Reports paper introducing the delivery... CRISPR/Cas9-derived RNA-guided nuclease-induced gene disruption frequencies in the various cell types...
  40. CRISPR Guide

    Type
    Guide
    ... editing multiple genes at once; using dual nickases to generate a knockout or gene edit; or using Cas9...the targeted gene. The ideal result is a loss-of-function mutation within the targeted gene. However, the...eliminate target gene function. It has also been used extensively to screen for novel genes that regulate... activate, or repress genes. Each library typically contains ∼3–6 gRNAs per gene to ensure modification...repress, visualize, and isolate genes. Activation or Repression of Target Genes Targeting dCas9 to transcription...single-gene activation (Figure 9D) Figure 9: Overview of CRISPRi/a. In bacteria, activating gene expression... of effective gene activators when fused with dCas9. Recently, synthetic CRISPR-Cas gene activators have...
Showing: 201 - 240 of 258 results