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We narrowed to 183 results for: GFP expression plasmids

Showing: 41 - 80 of 183 results
  1. Hot Plasmids - August 2020

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    ...Addgene #140702) The pMAK461-64 plasmids were expressed in SHuffle T7 Express competent E.coli (NEB) using...AAV for expression in forebrain GABA-ergic interneurons. These include mDlx-GFP, hDlx-FLEX-GFP, hDlx-Flex-dTomato...subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These articles...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...too high expression of these markers can lead to non-specific labeling. They generated plasmids tagged ...easier to clone, express, and purify compared to antibodies. Nanobodies are easily expressed in the cytosol...approaches rely on continual expression of both dCas9 and the gRNA. This expression can vary significantly ...
  2. Hot Plasmids and Viral Preps - May 2021

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    ...subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These articles...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...highlights from recent CRISPR plasmids. To find all of the CRISPR plasmids available from Addgene, head...indels to measure time. These plasmids with different promoters driving expression of Cas9 were used in this...2A-Synaptophysin-mRuby from Liqun Luo’s lab expresses membrane tethered GFP to enhance axonal labeling and synaptophysin-tagged...Hutchinson Cancer Research Center developed a pooled plasmid library encompassing all possible amino acid mutations...anti-SARS-CoV-2 antibodies. In the library, each plasmid encodes the mutated spike protein and a barcode...
  3. Hot Plasmids May 2018 - Optogenetics, Decaffeination, Biosensors, and Fluorescent Protein Tools

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    .... Various soCoChR plasmids described in this work including the soCoChR-GFP plasmid as well as several...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These articles ...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...write about a recent plasmid deposit please sign up here.     Listen to the Hot Plasmids episode! Expanding...in patched cells expressing wild type CoChR, these APs are absent in soCoChR-expressing cells. Finally,...further probe cellular function. The CRY2clust Plasmid can be found here. Park et al. Nat Commun. 2017...C-terminus of the protein. Unlike the diffuse neuronal expression observed with wild type CoChR, soCoChR localizes...
  4. 15 Hot Plasmids from 2017

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    ...quarter we highlight a subset of the new plasmids in the repository through our hot plasmids articles....brief articles provide a synopsis of a plasmid or group of plasmids' functions and applications. We hope... you to find and use the plasmids you need. You can find all the hot plasmids from 2017 below. With over...over 50,000 plasmids, we can't write posts for every great plasmid that comes into the repository, but...write about your plasmids in a future blog post. No time to read? Listen to our hot plasmids segment on the... that restrict expression to this cell type. To this end, they constructed AAV plasmids bearing one of...bacterial and mammalian mCyRFP1 or CyRFP1 expression plasmids, FRET constructs, and CaMKII and RhoA sensors...
  5. Hot Plasmids Spring 2024

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    ...of the new plasmids, antibodies, and viral preps in our repository through our Hot Plasmids articles.  ...2 nucleocapsid protein (Plasmid #141391-LV [+N]) or membrane protein (Plasmid #141386-LV [+M], negative...: A) Representative confocal images showing GFP expression from ssAAV5s with hIBA1 or hIBA1a promoters...Quantifications showing high microglia specificity of GFP expression for the indicated ssAAV5s. C) Quantifications...using selection by Puromycin, Zeocin®, or nuclear expression of BFP2.     Figure 1: CROPseq-multi ... over the original CROPseq. Find CROPseq-multi plasmids here Walton, R.T., Qin, Y., Blainey, P.C. (2024...potential improvements to the editor. Find PE7 plasmids here!     Figure 2: PE7 improves prime...
  6. SunTag and Fluorescent Imaging

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    ... recruits GFP fused to the cognate scFV antibody, which is expressed from a separate plasmid. This system...et al. observed some GFP aggregation, which they reduced by using superfolder GFP (sfGFP) with the small...scaffold fully occupied with GFP has a molecular weight of 1,400 kDa vs 24 kDa for GFP alone. Although traditional...In biology as in life, more is often better. More transcription factor binding sites in a promoter lead...protein is localized, and how its localization and expression may change across various conditions. However...perfect. For example, If your fusion protein is expressed at low levels, you have to increase your imaging...nomenclature throughout the rest of this blog post, GFP refers to sfGFP-GB1.   Tanenbaum et al. examined ...
  7. Feng Zhang Multiplexed Overexpression of Regulatory Factors (MORF) Collection

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    ... Zhang Lab Plasmids The Human TFome Library Stem Cells Protocols & References MORF Plasmids MORF Pooled...out PCR for 10X scRNA-seq (PDF, 59.2 KB) Plasmids ID Plasmid Gene/Insert Pooled Library The MORF pooled... with or without GFP and mCherry controls. Do you have suggestions for other plasmids that should be added... added to this list? Fill out our Suggest a Plasmid form or e-mail [email protected] to help us improve...
  8. Plasmids 101: What is a plasmid?

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    ...cloning plasmids, expression plasmids, gene knock-down plasmids, reporter plasmids, viral plasmids, and ... of scientists and plasmid lovers - serves as an introduction to plasmids. Plasmids 101 will provide you...quantity inside a cell Plasmids 101: Green Fluorescent Protein (GFP) Plasmids 101: Luciferase Monitor...be asked to design, modify, or construct a plasmid. A plasmid is a small circular piece of DNA found in... components that make up a plasmid and why each is important. Our “Plasmids 101” series designed to educate...advancing the field.   What is a plasmid? At their most basic level, plasmids are small circular pieces of...cloning site. The ease of modifying plasmids and the ability of plasmids to self-replicate within a cell ...
  9. Hot Plasmids - October 2022

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    ... blot for the myc-tagged protein GFP-smFP-myc expressed from Plasmid 98926. See the Applications section...of the new plasmids, antibodies, and viral preps in the repository through our hot plasmids articles. ...Think we missed something hot? You can pitch a Hot Plasmids section (antibodies and viral preps welcome!) ... you can also find several other constructs in plasmid form. Fig. 1: Summary of the approach and...JEDI-2p viral preps here (and here!)Find JEDI-2p plasmids here!  Liu, Zhuohe et al. Sustained deep-tissue...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) ...
  10. Hot Plasmids: May 2026

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    ...research, popular plasmids for a common lab enzyme, and more! Read on to find: Plasmids and recipes for...Pojer and Arrowsmith Labs have shared plasmids you can use to express and purify your own supply of this ...transfers the complete TCRs to an expression vector. TCR libraries are expressed in cells via lentiviral transduction...Every few months we highlight some of the new plasmids, antibodies, viral preps, and other materials ...materials in the repository through our Hot Plasmids articles. This month, we’ve got some new biosensors for neuroscience...your preference or needs. Plus, the MBP-Benzonase plasmid is available to industry as well as academic scientists... (2026), they provide a detailed protocol for expression and purification along with validation and expected...
  11. Plasmids 101: The Promoter Region – Let's Go!

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    ...Description Expression Additional considerations CMV General expression mRNA Strong mammalian expression promoter...lower expression than U6. May have better expression in neuronal cells. U6 small RNA expression shRNA...promoter, which is necessary for getting the plasmid express our gene of interest. This element is responsible...some cell types. EF1a General expression mRNA Strong mammalian expression from human elongation factor ...give consistent expression regardless of cell type or physiology. SV40 General expression mRNA Mammalian...  Commonly used in expression systems for Drosophila. Polyhedrin General expression mRNA  Strong insect...Constitutive  Commonly used in expression systems for insect cells. CaMKIIa Gene expression for optogenetics mRNA...
  12. Hot Plasmids February 2024

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    ...of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles.  ...all applications. Addgene’s plasmid collection includes over 10,000 plasmids with a FLAG tag (!), but did...escape. Combining Cas9-PAGE with lentiviral sgRNA expression yielded editing of 80–90% in human cell lines..., Myc and SV40 Nuclear Localization Signals, and GFP. B) Workflow to assess Cas9-PAGE editing with viral... al. 2023 with permission.   Find Cas-PAGE plasmids here!   Zhang, Z., et al. (2023). Efficient engineering...structured illumination microscopy in HeLa cells expressing COX8a-mStayGold. Scale bars 10 μm (main), 1 μm...inspired and informed this section.  Find mStayGold plasmids at Addgene here!   Ando, R., et al. (2023). StayGold...
  13. Plasmids 101: Repressible Promoters

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    ...to be expressed. These permit exquisite control of gene expression and tracing of gene expression across... basal expression. Co-expression of repressor QS along with QF leads to intermediate expression from QUAS...the Church lab uses this system to control expression of GFP.)  To turn this inducible system into a repressible...transgene permits directed expression of that gene in cells that also express GAL4. Usage of this system...UAS to examine the expression of reporter genes, or to combine reporter expression from one promoter with...basal state, and co-expression of the inducer QF can increase QUAS driven expression by ~3,300-fold in ... Shen. “Controlling gene expression with the Q repressible binary expression system in Caenorhabditis ...
  14. Hot Plasmids: Spring 2025

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    ...empty and EGFP retroviral plasmid set, our bacterial plasmid set for expressing tagged proteins, and stay...of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles. ...backbones special: Strong expression: A CMV promoter drives robust gene expression in mammalian cells. Flexible...stay tuned for mammalian expression and AAV plasmid sets launching later this year!  Find Addgene's own...) Fluorescence from axonal boutons of neurons expressing iGluSnFR3, iGluSnFR4f, and iGluSnFR4s. C) Spike-triggered... synaptic imaging applications. Find iGluSnFR4 plasmids here! Aggarwal, A., Negrean, A., Chen, Y., Iyer...powerful tools in a scientist's toolkit is the empty plasmid backbone: the DNA vector that contains everything...
  15. Hot Plasmids - June 2019 - Optogenetics, Acoustic Reporter Genes, microRNAs, and the CRISPR-Cas9 system CHIME

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    ... (ARG) plasmids to better monitor gene expression in vivo using ultrasound. These ARG plasmids contain...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These articles ...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need... recent plasmid deposit please sign up here.      Listen to this episode of the Hot Plasmids podcast ...pXPR_053. They expressed this construct in bone marrow stem cells from Cas9-expressing mice, and used ...responses in C. elegans. Find the split BoTN/B plasmids at Addgene. Liu Q et al., Neuron. 2019. PubMed... microbe travels through a host organism, the expression of some genes can change depending on the location...
  16. New and Upcoming Viral Vectors - May 2020

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    ...control plasmids in new serotypes, as well as a new Cre dependent GFP control plasmid for expression in forebrain...Lentiviral preps for expressing SARS-CoV-2 proteins ChR2 for targeted expression DREADDs GFP dependent Cre and...preps SARS-CoV-2 protein expression The Krogan lab quickly shared plasmids expressing SARS-CoV-2 proteins ...for targeted expression. Plasmid 75470 is now available in AAV1 for Flp-dependent expression of ChR2(H134R...restrict gene activation to cells expressing both Cre and GFP. The GFP dependent FLPo, Flp-DOG (75469), ...2xStrep-IRES-Puro: Expression of the SARS-CoV-2 ORF3a Lentiviral preps for expressing the E protein (pLVX-EF1alpha-SARS-CoV...reporter. We now also offer AAVrg for plasmid 83898, which targets expression of ChR2 to forebrain GAB-ergic ...
  17. Which Fluorescent Protein Should I Use?

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    ... of GFP, it's variants, and their relevant mutations, check out Marcy's post from last week on GFP. Additionally...data sheets on many FP variants Plasmids 101: Green Fluorescent Protein (GFP) Three Review Articles on the... the discovery of the Green Fluorescent Protein (GFP), a protein from the jellyfish Aequorea Victoria....of these FPs are fluorescent when ectopically expressed in most organisms. Furthermore, fusing FPs to ... The two most common uses are: 1) to test the expression level in a specific system (by measuring the ...below (or emission wavelenght range).  By mutating GFP, the variants blue FP (BFP), cyan FP (CFP), and yellow...photoactivatable or photoconvertible proteins are PA-GFP, Dendra2, and the mEOS proteins. Some proteins are...
  18. Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User)

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    ...thought I could see GFP expression with a fluorescence microscope, but the GFP expression was so low (even... against GFP expression, but I didn’t. 2. In the original publication they see GFP expression in about...from BRAF-edited and GFP-edited amplification products (BRAF-GFP duplex) and from GFP-edited amplification...cells to express Cas9. In these particular experiments, we generated A549 cells stably expressing Cas9 via...wildly variable Cas9 expression (Figure 1). This is a problem because Cas9 expression affects growth rate...variable Cas9-expression was across the different cells (Figure 3).   Figure 2: Cas9 expression in monoclonal...Checking Cas9 expression Overview: By Western blotting (Figure 2, pool), I knew the cells expressed Cas9, but...
  19. Fluorescent CRISPR Reporters: SRIRACCHA and GEmCherry2

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    ...using the supplied donor plasmid will express GFP. If there’s GFP expression, presumably the endogenous...control RFP expression plasmid.  With this set up, all successfully transfected cells will express RFP while...  A donor plasmid that contains a puromycin resistance gene linked to an in-frame H2B-GFP. This visual...repaired by NHEJ as well. The ratio of RFP to GFP expressing cells provides a real-time read out of Cas9...gene NFE2L2, the Madison lab found that H2B-GFP expressing cells exhibited a 2-4 fold increase in the ...integrated GFP reporter leaving you with just your desired genomic edit.  Find SRIRACCHA plasmids at Addgene...in the genome) and an out-of-frame H2B (histone)-GFP reporter into the genome of mammalian cells.  ...
  20. Four Base Editing Reporters to Monitor and Enrich Editing in Real-time

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    ...determined by comparing cells expressing only eGFP expression to cells expressing eGFP and mCherry. ACE was...mCherry and a T2A site and expressed in cells. mCherry is constitutively expressed to identify successfully...efficiency of plasmid delivery to a cell. In contrast, TREE provides a read out for plasmid delivery and...engineered BFP variant that converts to GFP after a base editing event. GFP positive cells can be sorted and ... their hypothesis with GFP fluorescence. To do this they generated a silent GFP construct, that contains...that can be repaired by NHEJ restoring mCherry expression. Cells can then be sorted using Fluorescence-...lab was inspired by work that used an integrated GFP reporter that is converted into BFP (blue fluorescent...
  21. AAVs CREATed for Gene Delivery to the CNS and PNS

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    ...capsid (cap) expressing plasmids is generated. Diversity is introduced into the cap plasmid library by ... comparison, capsids were packed with a GFP transgene and GFP intensity and transduction efficiency of...and the level of transduction, measured via GFP expression, was determined 3 weeks later. Table was derived...are easy to manipulate, 2) they have long-term expression; and 3) they have limited toxicity. However, ...Caltech stepped up to the challenge. Find the PHP Plasmids Here! Their Solution: Use the CREATE method to...region of the cap gene. In this special CREATE cap plasmid, loxP sites flank the downstream polyA sequence...
  22. New and Upcoming Viral Vectors - Spring 2019

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    ...pAAV.hSyn-FLEX.iGABASnFR.F102G pAAV-Syn-Archon1-KGC-GFP-ER2 pAAV-Syn-FLEX-rc [Archon1-KGC-GFP-ER2] pAAV-FLEX-tdTomato pAAV-GFAP104...pAAV-mDlx-NLS-mRuby2 CAG-NLS-GFP pAAV-hSyn-mCherry Read on to learn more!  Calcium sensor AAV The GFP-based calcium...pAAV-Syn-Archon1-KGC-GFP-ER2) and cre-dependent version (pAAV-Syn-FLEX-rc [Archon1-KGC-GFP-ER2]) of this membrane-embedding...indicators Plasmid Serotype Name 119036  AAV1  pAAV-hsyn-flex-Voltron-ST Chemogenetics Plasmid Serotype...protein and control AAV These fluorescent protein expression vectors can be used to visualize cells and to...types. For example, the mDlx enhancer restricts expression to GABAergic interneurons. These vectors can ...pAAV-GFAP104-mCherry, pAAV-mDlx-NLS-mRuby2, CAG-NLS-GFP,and pAAV-hSyn-mCherry at Addgene. Viral vectors coming...
  23. 22 Hot Plasmid Technologies from 2014

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    ...dim GFPs The availability of the three dimensional structure of GFP, its brighter mutant S65T-GFP, and...Cre-based Brainbow-expressing cells. Autobow plasmids are all-in-one versions which express self-excising ... host cells in order to optimize expression. The expression plasmids for a given species are based on ... Hot Plasmid list. Other popular plasmids & blog posts @Addgene: The 10 Most Distributed Plasmid Technologies...inducible inactivation. Find the Robinson plasmids or the Royle plasmids and get to work! Robinson et al...strain in which Cre expression causes the induction of both DsRed fluorescence and GFP shRNA. Mice carrying...carrying the R26DsRedR; CRUSH-GFP; and Nestin-Cre alleles showed efficient GFP knockdown in eyes and clonogenic...
  24. PITChing MMEJ as an Alternative Route for Gene Editing

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    ...The ready-made PITCh plasmids available from Addgene are perfect for expressing GFP from a given promoter...into Target Chromosomes). Using their PITCh plasmids, GFP knock-in cell lines can be created in about ... An overview of PITCh. The PITCh plasmid contains a GFP-Puro cassette flanked by 5' and 3' microhomology... the GFP-Puro will be inserted just upstream of a stop codon. One potential concern is if the GFP-Puro...Guide Pages Find CRISPR Plasmids for Your Experiments Deposit Your New Plasmid Tools with Us  ... knock-ins, some labs have used NHEJ for whole plasmid integration; however, since NHEJ is error-prone...detailed protocol for MMEJ-mediated knock-in of a GFP-Puro cassette into a given locus, just upstream of...
  25. New and Upcoming Viral Vectors - June 2019

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    ...AAV encoding GFP. Check out our inventory of serotype testing AAV New control AAVs Plasmid Serotype Name...populations. We now offer a Flp-expressing AAV, as well as a Cre-dependent Flp-expressing AAV. See our recombinase...optogenetics inhibitors Plasmid Serotype Name 99039  AAVrg pAAV-CamKII-ArchT-GFP (PV2527) 105679  AAV5...Controls Plasmid Serotype Name 37825  AAVrg (20 µL size serotype testing) pAAV-CAG-GFP 50465 AAV1...Chemogenetics Plasmid Serotype Name 119472  AAV5  AV SYN PSAM4 GlyR IRES EGFP   Biosensors Plasmid Serotype...detection PSAM4 GlyR for chemogenetic inhibition Flp expression for intersectional studies And more! Control...pAAV.CMV.PI.EGFP.WPRE.bGH 37825  AAV1 pAAV-CAG-GFP 59462  AAV2 pAAV-CAG-tdTomato (codon diversified...
  26. RANbodies: Reporter Nanobody Fusions

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    ... have 10 HA or 10 MYC tags built into a GFP scaffold. Some GFP nanobodies  stain poorly when tagged with...weak signals of fluorescent protein (i.e. GFP, RFP) Detecting GFP reconstitution across synaptic partners... Resources on Addgene.org More nanobody expression plasmids can be found here Watch this video to learn... a reporter and a nanobody that’s encoded on a plasmid. A nanobody is a ~150 amino acid, single domain... sequences that targeted the following antigens: GFP, RFP,  the histone protein H2A2B, and the actin-binding...could be used to make a RANbody. RANbodies are expressed in 293T cells and are secreted from cells due ... a Spaghetti Monster because they recognize this GFP scaffold itself. Fortunately the GFP1 HA Spaghetti...
  27. Using Phosphoserine to Study Protein Phosphorylation

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    .... An expression plasmid encoding the ORF to be expressed Finally, the researcher needs a plasmid encoding...Find Synthetic Biology Plasmids Find Bacterial Expression Systems Find Plasmids for Protein Purification...host strain for protein production, and an expression plasmid encoding the open reading frame (ORF) of ... Two expression systems have been verified for use by the Rinehart lab: pCRT7 NT TOPO E17TAG GFP and pGEX...serine) population of protein using the same expression plasmid. This is a particularly important control...Alternatively, you can express the completely wild type protein from the same plasmid.  Upon verifying that...Sep-OTSλ plasmid - Addgene # 68292 C321.ΔA bacterial strain – Addgene #68306 pCRT7 NT TOPO E17TAG GFP plasmid...
  28. Multiplex Genome Editing with CRISPR-Cpf1

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    ...transfected with a pool of plasmids that contained one crRNA per plasmid plus a Cpf1 expression vector.  See the...transfection of single plasmids vs pooled plasmids; for multiple edits, single plasmids are generally more...one vector to express the gRNAs and Cas9. Co-transfections can lead to variable expression levels due to...Multiplexed Lentiviral Expression Cassettes lentiviral transduction One vector expresses Cas9, eGFP, and ...Multiplexing crRNA expression with Cpf1  The key advantage of multiplexing crRNA expression with Cpf1 is that...vitro and when expressed in 293 cells. This allows for a single promoter to drive expression of a crRNA array...cleavage sites. This eliminates bulk from crRNA expression plasmids resulting in smaller, more streamlined vectors...
  29. Popular Retroviral Vectors and Their Uses in Scientific Research

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    ...cloning and expressing your gene of interest with GFP expression.  Cloning and expressing RNAi pMKO.1 ...packaging plasmids as well as transfer plasmids. This concept ensures safe handling and expression of these...gamma-Retroviral Transfer Vectors   Expressing your gene of interest pMKO.1 GFP (Plasmid #10676) Retroviral vector...technology CAG-GFP-IRES-CRE (Plasmid #48201) This retroviral vector from the Gage lab encodes GFP and Cre-recombinase...separating viral genes and transgene expression across several plasmids. The most commonly used viral vector...gamma-retroviral packaging plasmids are not interchangeable. General envelope plasmids, such as VSV-G, may be.... CRISPR technology pdCas9-humanized (Plasmid #44246) Expression of a catalytically inactive (dead), human...
  30. Inntags: Innovative Protein Epitope Tagging

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    ...effects of GFP fusions to inntags or traditional FLAG, HA, and Myc tags. Impressively, IT6-GFP did not reduce...about other Protein Tags in our Plasmids 101 Series. Get the Inntag Plasmids Tag endogenous proteins with... in a scientist’s toolbox. As we’ve covered in Plasmids 101, tags can help you determine localization ...protein of interest, purify it, or determine its expression level without the need for a custom antibody....testing indicated that inntags IT5, IT6, and IT10 expressed well in cells and did not form undesirable aggregates...yeast cell size or viability compared to untagged GFP overexpression, while the rest of the fusions had...
  31. Split Fluorescent Proteins for Studying Protein-Protein Interactions

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    ...Green sfGFP Split super-folder GFP, our most-requested GFP(1–10) and GFP(11) Versatile protein tagging ...popular split-FP plasmids from our catalog to help you find the right split-FP plasmid for your experiment...the plasmids from the associated paper:   Color Base FP Description Article (Link to Plasmids) PI ... Huang spGFP Split superpositive GFP Split-superpositive GFP reassembly is a fast, efficient, and ... vitro, and can be used for measuring protein expression or localization in cells, or even single-particle...base FP (for example, EBFP2(1–10) can be used with GFP(11)). Some of the articles linked below only provide... EBFP2 EBFP2(1–10) and Capri(1–10) for use with GFP(11) Multiplexed labeling of cellular proteins with...
  32. X-CHIME: Context Dependent Germline Knockout in Immune Cells

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    ...and lentiviral expression vectors (Table 1). The four systems Name Function Plasmid Transduction...2019b). CHIME works through transduction of Cas9-expressing (Rosa26-Cas9) hematopoietic stem cells with a... out a pair of genes pXPR_219 Violet-excited GFP (vex) Rosa26-Cas9 I-CHIME Inducible knockout...knockout of a single gene pXPR_068 Violet-excited GFP (vex) Rosa26-FlpO-ERT2; H11-Cas9 L-CHIME ...types (lineage-based) pXPR_070 Violet-excited GFP (vex) Lineage-Cre; Rosa26-Cas9 S-CHIME Knocks...of genes sequentially pXPR_220 Violet-excited GFP (vex) Rosa26-FlpO-ERT2; H11-Cas9 Table 1: X-CHIME...  The X-CHIME deposit also includes pXPR_071, a plasmid that leads to higher titer lentivirus preparations...
  33. 28 Hot Plasmid Technologies from 2015

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    ...amazing plasmid technologies developed by our community of depositors. With over 40,000 plasmids avaliable...amazing new plasmid tools that have come through our doors in 2015. Do you have a favorite new plasmid tool ... mediated genome modification and gene expression. The plasmids associated with this article can be obtained...system plasmids are available through Addgene and are already very popular. Use these plasmids to increase... of the integrases is supplied on its own expression plasmid or in various combinations, while the cognate...bacterial expression vector which gives close to 100% cloning efficiency and gene expression. The pUCXKT...both the GFP and the RFP proteins in the nucleus. During the first round of translation, the GFP proteins...
  34. Opto-Nanobodies: Using Light to Manipulate Cell Signaling and Protein Purification

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    ...activates Ras. They expressed this OptoNB-SOS fusion protein in cells that expressed membrane-localized... Resources on Addgene.org Find nanobody expression plasmids here Learn more about optogenetics in Addgene's...Lab monitored how AsLOV2 insertion into mCherry or GFP nanobodies affected binding of their target proteins...co-localization with a membrane-localized mCherry or GFP protein. With this system, if the OptoNB can bind...more OptoNBs, one against mCherry and one against GFP. Insertion of AsLOV2 into loop 1 always generated....  AsLOV2 Inertion Site mCherry #1 mCherry #2 GFP Loop 1 dark-induced dark-induced dark-induced ...until the message reaches the nucleus where gene expression changes lead to cell proliferation and differentiation...
  35. Viral Production at Addgene

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    ...the transfer plasmid, a plasmid encoding rep and serotype-specific cap genes, and a plasmid encoding adenoviral... later, Cre-dependent GFP expression was detected with direct fluorescence. GFP was not detected in the.... coli. In addition, plasmids are typically prepared using endotoxin-free plasmid purification kits.   ...contamination is minimized by using an endotoxin-free plasmid purification protocol. To minimize the immunogenic...vectors are tested in vitro and in vivo for gene expression and/or function. These data are sometimes reported...viral genomes (vg)/cell, pAAV-CAG-FLEX-rc [Jaws-KGC-GFP-ER2] (Addgene 84445-AAVrg) alone at 1.1E6 vg/mL, ...the absence of Cre. mCherry expression alone was detected. pAAV-Ef1a-mCherry-IRES-Cre was a gift from ...
  36. Fluorescent Tagging of Endogenous Genes with SapTrap

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    ...co-injection of the targeting vector and a Cas9 expression plasmid will insert the desired genetic tag and marker...as a universal donor plasmid. The CRISPaint toolkit includes several donor plasmids for protein tagging...line stably expressing Cas9. This PCR toolkit offers C- and N-terminal tagging vectors (eg GFP, Flag, YFP...Since the discovery of GFP over 50 years ago, the growing spectrum of fluorescent proteins (FPs) has ...repair pathway, a new user-defined DNA sequence (like GFP) can be inserted at the DSB. CRISPR has allowed scientists...The Jorgensen Lab recently developed a modular plasmid assembly toolkit called SapTrap to improve CRISPR...accepts the sgRNA target sequence for U6 promoter expression and the second site accepts the homology arm ...
  37. Antibodies 101: Epitope Tags

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    ...antibodies (mouse, rabbit, and chicken) to this tag! GFP  GFP is more than a peptide – it’s a 238 amino acid...localization. If you need monoclonal GFP antibodies or guidance on designing a GFP tag Addgene has you covered!...endogenous WT levels of the same protein when both are expressed in the same system. Tagging can also aid in protein...acid protein that can also be used as a tag! GFP was originally derived from jellyfish (Aequorea victoria...epitope tag as well as a fluorescent marker. The GFP tag is ideal for live cell imaging, FRET, flow cytometry...antibodies also exist for imaging. The obvious con of GFP is its size – which can possibly interfere with protein...Addgene blog Antibodies 101: Epitope availability Plasmids 101: Protein Tags Antibodies: Of Myc and Men ...
  38. Fluorescent Protein Travel Awards - FLiPs and Fluorescent Protein Biosensors

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    ...lactose released activates expression of GFP from the lac operon. GFP expression can then be used to determine...fantastic tools it’s now easy to monitor protein expression, localization, and protein-protein interactions...(including lactose), and a lac operon controlled GFP. When the enzyme breaks down the HMO of interest,...Addgene.org Find Fluorescent Protein Biosensors Browse Plasmids from the Tsien Lab Browse the Michael Davidson...
  39. Multicolor Animals: Using Fluorescent Proteins to Understand Single Cell Behavior

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    ...promoter is expressed. Cre-mediated deletion of one or several of these genes permits the expression of genes... from the default GFP (green) to RFP, CFP, or YFP fluorescence. In Brainbow 2.1, GFP is tagged with a ...fluorescence of the downstream OFP, GFP, or RFP. Cells that express the construct but do not undergo recombination...activate the expression of a different fluorescent protein. Therefore, each cell could express a unique combination...this mouse generates cells that randomly express either nuclear GFP, membrane CFP, cytoplasmic YFP, or cytoplasmic...copy of the transgene expressing either YFP or CFP, and cells that do not express Cre fluorescing with ...the low expression of XFP of Brainbow by incorporating a Tet-Off system to boost XFP expression. The increased...
  40. When is a Monomer not a Monomer? The Top Three Ways Your Favorite Fluorescent Protein Oligomerizes in Cells

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    ...Fluorescent Protein Resources Find Other Plasmids that Glow (Luciferase Plasmids) Find Optogenetics Resources ... by guest blogger Erik L. Snapp. Stop using EGFP/GFP for fusion proteins! Despite multiple studies in ...articles, many researchers remain unaware that EGFP/GFP is prone to forming noncovalent dimers. This property...fluorescent protein or Enhanced Green Fluorescent Protein (GFP/EGFP) for a transcriptional reporter or as a general...However, if you fuse your protein of interest (POI) to GFP to study the protein's behavior in cells, in solution...tag with a serious drawback. The standard EGFP plasmid that used to be sold by Clontech and is in a freezer...the world, is not inert. In all seriousness, EGFP/GFP has a real nontrivial propensity to noncovalently...
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