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We narrowed to 44 results for: Free Use GFP

Showing: 1 - 20 of 44 results
  1. Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User)

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    Blog Post
    ...editing. A virus encoding GFP plus a gRNA targeting GFP (pXPR_011, 59702-LV) was used to assay Cas9 activity...from BRAF-edited and GFP-edited amplification products (BRAF-GFP duplex) and from GFP-edited amplification...pools. Using this virus, it’s expected that Cas9 activity, guided by the virally-delivered GFP gRNA, will...Pro-Tips 1. To quantify Cas9 activity using this assay, you really need to use FACS (like they did in the original...I thought I could see GFP expression with a fluorescence microscope, but the GFP expression was so low...expressed GFP) that I couldn’t get a good image. You could probably also do Western blotting against GFP expression...76480-LV) or control GFP gRNA (BRDN0000561167) (80034-LV) were individually used to transduced stable ...
  2. Fluorescent Protein Guide: Empty Backbones

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    ...high concentration. Proteins that are derived from GFP and contain the A206K mutation are monomeric at all...AcGFP1-C1 - Mammalian Expression sfGFP (superfolder GFP) 485 507 54 14 min Prone to dimerization sfGFP-N1...dimerization pcDNA3-EGFP - Mammalian Expression pCAG-GFP - Mammalian Expression pLV-eGFP - Mammalian Lentiviral...A206K) cfSGFP2-N - Mammalian Expression (cysteine-free SGFP2) ZsGreen 493 505 39 Tetramer pHIV-Zsgreen ... excitation and emission maxima (Stokes shift), useful for applications like multicolor imaging with better...Brightness pKa Maturation Structure Plasmids Free Use GFP (fuGFP) 395 503 Monomer pUS252 - Mammalian Expression...Expression mPA-Emerald-C1 - Mammalian Expression PA-GFP 504 517 400 14 Monomer (A206K) pPAGFP-N1 - Mammalian...
  3. Hot Plasmids and Viral Preps - September 2021

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    Blog Post
    ...find and use the plasmids you need. Here's what you'll find in this article: An improved cell-free system... The CRISPR Corner New ready-to-use viral preps   Improved cell-free transcription/translation system...successfully reconstituted in this cell-free system. In summary, this cell free system allows for a relatively ...vectors and flow cytometry is used to sort populations by mCherry and GFP expression to check for ABE’s...biosynthetic pathways  By Gabrielle Clouse Recently, cell-free transcription/translation systems (also referred...understand bacterial gene clusters that produce useful natural materials, such as antibiotics. Simon Moore...Recently, this group optimized their initial system by using a stronger promoter and different biochemical secondary...
  4. AAV Molecular Tools

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    ...Expresses full-length mouse HAPLN1 fused with cysteine-free GFP (cfGFP) under synapsin promoter. 8 Alexander Dityatev...lectican binding domain and fused with cysteine-free GFP (cfGFP) under synapsin promoter. 8 Alexander Dityatev...Ready-to-use AAV available from Addgene's viral service encoding tet-off transactivators and tools for...controls and tetracycline transactivators that can be used with tetracycline (tet)-inducible expression systems...encode tools for affinity purification (which can be used for viral TRAP). ID Name Expression System Activity...Neurophysiology Tools These AAV encode tools that can be used for neurophysiology experiments, including neuronal...Cre-dependent Cre-dependent expression of membrane-bound GFP and synaptophysin-mRuby for labeling of axon terminals...
  5. Multiple Plasmids at a Low Price: Kits from Addgene

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    Blog Post
    ...can be used, and how they’ve been used to date . If you have any questions, please write to us in the ...Gagoski used SITS to create the pCell-Free vectors, Gateway-compatible backbones that enable cell-free expression...found at the 3’ end of the leader sequence. Using a variety of GFP and RFP fusions as their test genes, the...sequences used in this so-called bicistronic design (BCD). The 49 vectors in this kit can be used to drive...protein of interest. The plasmids used to generate these fusions all use the same restriction enzymes for...Purification Process with pCri Cell-free protein expression kit Cell-free expression systems have been improved...and comparison of different cell-free expression systems; the Cell-free expression test kit represents ...
  6. Viral Production

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    ... titers obtained using ddPCR are generally 2–3 fold higher than those achieved using the standard qPCR...Endotoxin contamination is minimized by using an endotoxin-free plasmid purification protocol. To minimize... later, Cre-dependent GFP expression was detected with direct fluorescence. GFP was not detected in the...addition, plasmids are typically prepared using endotoxin-free plasmid purification kits. Resources Browse...Overview of Viral Production Viruses are generated using standard methods that have been optimized for each...Pennsylvania Vector Core. Transfections are performed using the transfer plasmid, a plasmid encoding Rep and...facility that produced the viral vector lot. Contact us to determine which facility produced your viral vector...
  7. Hot Plasmids - May 2022

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    ...2021.    BLITZ uses the biotin ligase TurboID fused to a conditionally stabilized GFP-nanobody rather...line expressing a GFP-tagged version of a protein of interest. The binding of the GFP nanobody to its target... proximity to the GFP-tagged protein (albeit slightly offset due to the nanobody-GFP interaction). The...Fig. 3: Development of a cleavage-free dCas9-based gene editor using microbial SSAPs. Image from Wang,...be deconvoluted using freeware.    Fig. 4: Images of 12 visual barcodes in use in A375 cell line... hope they'll make it easier for you to find and use the plasmids you need. If you'd ever like to write...proximity labeling Increased neuronal expression using Cre-mediated AAV Targeted Evolution method (M-CREATE...
  8. Our Most Popular Blog Posts from 2019

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    Blog Post
    ...Toolbox: Free Tools for Making Scientific Graphics by Beth Kenkel Find a round-up of tools you can use for...scientific graphics. PS: they’re free. 3. Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right...you’d like to see more of? Let us know by leaving a comment or emailing us at [email protected].  Thank you...toxin-antitoxin systems and sacB counter-selection) tools used in cloning. 8. Bright Monomeric Fluorescent Proteins...Morgan There are many model organisms people are using for their research. In this blog post, we’ve covered...Joachim Goedhart shares some strategies for generating GFP fusion proteins. From considering protein size and...more control and flexibility to CRISPR editing. Using a fusion between Cas9 and reverse transcriptase ...
  9. Worm Expression Resources

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    ...available at Addgene for use in worms. Browse Plasmids Plasmid Tools for Use in Worms The table below ... repository? Help us widen our resources for the community by depositing your useful tools , or by suggesting... a CRISPR-Cas9 system. Cloning-free CRISPR for C. elegans , which uses purified Cas9, such as that expressed...as CRISPR and synthetic biology collections) for use in C. elegan research. Plasmid...Caenorhabditis elegans ( C. elegans or “the worm”) is widely used as a genetic model organism due to their rapid life...genes by feeding worms bacteria expressing dsRNA or use CRISPR/Cas9 gene editing to easily engineer specific...below highlights plasmids that contain tools for use in worm research. This includes CRISPR, RNAi, empty backbones...
  10. Viral Production at Addgene

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    Blog Post
    ...titers obtained using ddPCR are generally two to three fold higher than those achieved using the standard...Endotoxin contamination is minimized by using an endotoxin-free plasmid purification protocol. To minimize... later, Cre-dependent GFP expression was detected with direct fluorescence. GFP was not detected in the...addition, plasmids are typically prepared using endotoxin-free plasmid purification kits.     Figure... our lentiviral preps.   Viruses are generated using standard methods that have been optimized for each...Pennsylvania Vector Core. Transfections are performed using the transfer plasmid, a plasmid encoding rep and...facility that produced the viral vector lot. Contact us to determine which facility produced your viral vector...
  11. 28 Hot Plasmid Technologies from 2015

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    Blog Post
    ...tool from the past year? Let us know about it in the comments or shoot us an e-mail at [email protected] cas9 approach can also be used for activation of specific genes using dCas9-VP64 activator fragments...both the GFP and the RFP proteins in the nucleus. During the first round of translation, the GFP proteins...a specified order using Multisite Gateway cloning. A desired insert is cloned using traditional restriction...further chaining. Plasmids constructed using MXS-chaining were used in a variety of experiments including...plasmids for use in high-throughput screening of pre-mRNA splicing. This reporter system can be used for identifying...antibodies against them, fused them to GFP, and compared them to popularly used epitopes tags such as HA and MYC...
  12. PITChing MMEJ as an Alternative Route for Gene Editing

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    ...Integration into Target Chromosomes). Using their PITCh plasmids, GFP knock-in cell lines can be created ... the GFP-Puro will be inserted just upstream of a stop codon. One potential concern is if the GFP-Puro... you follow CRISPR research, you know all about using non-homologous end-joining (NHEJ) to make deletions...template with flanking sequence homology for error-free DSB repair. NHEJ joins the ends of a DSB in an error-prone...insertions and deletions common. In contrast, MMEJ uses regions with 5-25 bp of microhomology flanking a...inefficiency of HDR for knock-ins, some labs have used NHEJ for whole plasmid integration; however, since...should be lower than that observed with NHEJ. PITCh: Using MMEJ for gene knock-in Building on the lab’s previous...
  13. Hot Plasmids: Fall 2025

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    ...protein of interest or targeted to a GFP fusion protein using an anti-GFP nanobody (Figure 4). Once incorporated...fused to GFP forms fluorescent biomolecular condensates. A GFP-nanobody fused to the killswitch (GFP-nb–KS... Plus, the tools used here (also available as AAV Packaged on Request) will be useful for related studies...their results.  Figure 6: CRISPRkit uses a cell-free system to carry out transcription and translation... TEV protease. Created with BioRender.com. Using this system, the team tracked the delivery of mitochondria... MitoTRACER, as it is a diverse tool that can be used in many different systems, both in vitro and in ...Zhu, Eom, Fang, et al., 2025). These new sensors use quite different designs, leading to unique advantages...
  14. Hot Plasmids June 2018 - Reverse transcriptase, nanobody, and protein-DNA interaction tools

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    ...for quantitative analysis using different detection methods. Since the anti-GFP nanobody is able to bind...nanobodies described here can be used to target any protein fused with GFP, YFP, mCerulean, or other related... hope they'll make it easier for you to find and use the plasmids you need. If you'd ever like to write...facilitating techniques that are dependent on long, error-free, reverse transcription of RNA such as long-read ...includes a set of plasmids each containing an anti-GFP nanobody fused with a different functional element...that associate with specific genomic loci. He made use of catalytically inactive dCas9 by fusing it to an...developed a group of plasmids (here) that can be used to label all proteins within a radius of approximately...
  15. Negative Can Be Positive: Open AAV Data with Addgene

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    Blog Post
    ...literature, scientists can use the Data Hub to compare different methods and vectors, and use this data to guide...when others have already answered this question and used it to publish!  Working with AAV vectors in neuroscience... I started working with AAV vectors. I wanted to use an AAV vector to express ChR2(H134R) in A2 norepinephrine... cassette with an ubiquitous promoter to express GFP in a group of young rats. We found that, in this ...important factors such as what is the best promoter to use, or if and how much the spread of the virus to adjacent...label norepinephrine (NE) expressing neurons and GFP (green) to label neurons transduced by each serotype... (3,5,8), injection titers (1,2), and cell types used for packaging viral particles (6), can influence...
  16. Rinehart Lab Phosphoprotein Reagents

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    ...68299 GFP E17TAG/Q157TAG Plasmid 68298 GFP S2TAG/E17TAG Plasmid 68297 GFP Q157TAG Plasmid 68296 GFP S2TAG...generated with either phosphoserine using SepOTSλ (Plasmid #68292) or serine using supD tRNA ( SupD (Plasmid #68307... production of recombinant phosphoproteins using cell-free protein synthesis . Nature Communications ,...The Rinehart Lab has developed several tools useful for the incorporation of phosphoserine into your ...characteristics, and an overall improved ease of use when expressing recombinant phosphoproteins. These...RSF1030 origins or a low copy p15a origins should be used. Find further details in Mohler et al. (2023) and...either side occurring within the parent protein. Using the recoded strain of E. coli , C321.ΔA (Bacterial...
  17. Delivery Methods for Generating iPSCs

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    ...minicircle RNA Delivery DNA-Free High High Transgene-free and vector-free Multiple transfections required...required Protein Delivery DNA-Free Low High Transgene-free and vector-free. Slow and inefficient Difficult...Excisible Medium Medium Generates transgene-free and vector-free cells Genome integration Need to sequence...Non-integrating Low Medium Generates transgene-free and vector-free cells No genomic integration Inefficient...Non-integrating Medium Medium Generates transgene-free and vector-free cells No genomic integration Can be difficult...usually Medium Medium Generates transgene-free and vector-free cells Limited genomic integration Multiple...Non-integrating Medium Medium Generates transgene-free and vector-free cells No genomic integration Inefficient...
  18. Hot Plasmids: Summer 2024

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    ...capture module (SpyTag-GFP nanobody) assembled on beads. C) Micrograph of H1.8-GFP nucleosomes collected...many future variations using nanobodies or scFvs for other targets or could be used for applications beyond...In MagIC-cryo-EM, target proteins (expressed as a GFP fusion in this proof-of-concept study) are captured...SpyTag-SpyCatcher linkers and spacer proteins ending with a GFP nanobody (Figure 1). This enrichment streamlines ...) 3D model of the obtained structure of the H1.8-GFP-bound nucleosome. Images adapted from Arimura et ...CC-BY-NC-ND 4.0 International license.  Arimura et al. used MagIC-cryo-EM to determine several structures (at...structures at comparable or higher resolution than using more complex protective methods or detergents like...
  19. CRISPR Plasmids - Tagging

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    ...proteins by using donor constructs that harbor synthetic short homology arms. Notably, they have used Auxin-...developed a CRISPR tagging technique for use in Drosophila cells that uses PCR to generate both an expression...marker-free mutations, insertions, and deletions at any locus in C. elegans . This system uses a 10-day...as well as the plasmids and protocols needed for using them, are described below. Read our CRISPR 101 post...information about HDR/repair template design. How to use CRISPR to tag your gene of interest Mendenhall and...for a CRISPR-based system to add a tag (currently using FLAG) to endogenous proteins. This CRISPR/Cas plasmid-system...Zhang lab's PX458 . Multiple gRNA plasmids may be used. The HDR (homology directed repair) donor plasmid...
  20. Hot Plasmids May 2018 - Optogenetics, Decaffeination, Biosensors, and Fluorescent Protein Tools

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    ... hope they'll make it easier for you to find and use the plasmids you need. If you'd ever like to write...Institute for Basic Science (IBS) has developed another useful optogenetic tool that enables robust and efficient...stimulation with blue light.  Similarly, light can also be used to control homo-oligomerization of a protein fused...without the extra peptide. CRY2clust should prove a useful tool to further probe cellular function. The CRY2clust...segment Optogenetic stimulation is a powerful tool used by neuroscientists to interrogate neuronal networks...are absent in soCoChR-expressing cells. Finally, using synaptic receptor blockers to distinguish real and...plasmids described in this work including the soCoChR-GFP plasmid as well as several derivatives encoding alternative...
Showing: 1 - 20 of 44 results