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We narrowed to 277 results for: guide rna expression plasmid

Showing: 141 - 160 of 277 results
  1. "Hall of Fame" AAV Enhancers from the Allen Institute for Brain Science

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    Blog Post
    ... the Addgene blog Plasmids 101: Gene, enhancer, and promoter trapping Plasmids 101: The Promoter Region...has culminated in a collection of AAV enhancer plasmids with high specificity and brightness, now available...non-coding sequences of DNA that regulate gene expression by interacting with proteins such as transcription...sequence, then interact with mediator complexes and the RNA polymerase at the promoter region of a gene to initiate...enhancers are functional in every cell. Differential expression of transcription factors, which recognize and...mechanism that allows enhancers to regulate gene expression in a cell type-specific manner also makes them...tools for targeting those specific cell types to express exogenous genes — a feature the AIBS has capitalized...
  2. Generating Mouse Models Using CRISPR/Cas9

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    Blog Post
    ... Find CRISPR Plasmids for use in Mammals Check out Our CRISPR Guide Pages Find Plasmids for Mouse Targeting...CRISPR/Cas system makes use of 3 components, a guide RNA (gRNA) of about 125 nt that specifies the target,...online to guide you in gRNA design. We have been using Benchling, but there are many other gRNA design tools... create a mouse model, the gRNA, Cas9, and donor oligonucleotide or plasmid components are brought together...John Doench’s gRNA design blog post. Finally, always remember that you are working with RNAs, which are ...the target site, and a donor oligonucleotide or plasmid as the repair material if needed (for knock in ...provided (in the form of an oligonucleotide or plasmid), precise changes can be made in the genome via...
  3. RNA Extraction Without A Kit

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    Blog Post
    ...DNA or RNA purification to avoid contamination, take extra care when performing RNA extraction. RNA is inherently...cover the basics of isolating RNA without a kit. Tips for working with RNA (whether you are using a kit... freezer to prevent RNA degradation. They will degrade in a -20°C freezer.   RNA extraction methods evolved...activity upon cell lysis, RNA is degraded. To effectively isolate intact RNA, a fast, strong protein denaturant...separate the intact RNA from DNA and proteins. Although very effective at isolating total RNA, this method requires...and RNA can then be isopropanol precipitated. This method reduced the time it took to isolate RNA from...precipitate the RNA using lithium chloride. LiCl solutions selectively precipitate RNA, but not DNA and...
  4. The AAVantages of AAV in CRISPR Screens

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    Blog Post
    ...addgene.org CRISPR pooled libraries Guide to pooled libraries CRISPR guide AAV guide ... to use a multi-plasmid system, where you have one AAV vector dedicated to expressing Cas9, while the ...Addgene. The large packaging capacity and stable expression of lentiviral vectors make them an attractive...attractive option. However, safety requirements and expression limitations may be too constraining for some experiments...improved safety profile, customization, and enhanced expression in many mouse tissues. Safety AAV and lentivirus...significant degree using different types of AAV. Expression Another advantage of AAV vectors is how the cargo...cargo — in this case, the CRISPR components — are expressed. Unlike lentivirus, cargo delivered by AAV does...
  5. Open Enzyme Collection

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    ... Bacterial Expression Vectors Synthetic Biology Plasmids MoClo Guide Drew Endy Lab Plasmids Jennifer Molloy... protocols for expression in the Open Bioeconomy Lab's crowd-sourced expression guides (Link opens in ...Return to top RNA Polymerases Addgene ID Plasmid Gene/insert 165505 pOpen-T7gene1 T7 RNA Polymerase 165516...enzymes into an expression vector of their choice and then transform into E. coli for expression and purification...Golden Gate assembly. Plasmids Explore the collection and order individual plasmids via the links below:...Reverse Transcriptases RNA Polymerases Other Enzymes DNA Ligases Addgene ID Plasmid Gene/insert 165503 pOpen-HSlig4...165516 pOpen-SP6rpol SP6 RNA Polymerase 165576 pOpen-T3gene1 T3 RNA Polymerase Return to top Other Enzymes...
  6. Quickest Way to Deposit Plasmids: The Deposit Spreadsheet

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    Blog Post
    ...retroviral, AAV, RNAi, luciferase, cre/lox, yeast expression, worm expression, insect expression, plant expression...how your plasmid is intended to be used. Choose from: mammalian expression, bacterial expression, lentiviral...account username. In order for the plasmids to appear in your Addgene account under My Plasmids, we need...Addgene Plasmids Searchable and Sortable gRNAs for Your Next CRISPR Experiment Suggest A Plasmid You'd ...deposits with more than 10 plasmids is to use our deposit spreadsheet?  Our plasmid deposit process can be... Send plasmid information to Addgene Material Transfer Agreement (MTA) approval  Send plasmids to Addgene...our “How to Deposit Your Plasmids with Addgene” blog post for a thorough guide to our online data entry...
  7. Targeted Mutagenesis with EvolvR

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    Blog Post
    ...specific mutations in your plasmids Use REPLACER Mutagenesis to mutate your plasmid Resources on Addgene....Addgene.org Browse our CRISPR guide pages Find bacterial CRISPR plasmids ...Require stringent bacterial growth conditions. Expression of an error prone polymerase I (PolI3M) is capable...polymerase (PolI) that is fused to a nicking Cas9. A guide directs Cas9 to a site of interest, where it nicks...single starting cell. Additionally, multiplexing of guides allows EvolvR to target more than one genomic site... targeted mutagenesis experiments? Find EvolvR plasmids at Addgene! References Gaj, Thomas, and Pablo...PMC6154929. Halperin, Shakked O., et al. "CRISPR-guided DNA polymerases enable diversification of all nucleotides...
  8. Plasmids 101: A Brief History of Plasmids and an Improved eBook!

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    Blog Post
    ...cloning, and plasmid tags, addtional content added to the "Plasmids that Glow" and "Viral Expression Vectors...tetracycline resistant plasmid, pSC101, and a newly developed kanamycin resistant plasmid, pSC102, with EcoRI...topology, and cloning and gene expression. Just released: Addgene's Plasmids 101 (2nd Ed.) eBook And now...Addgene's Plasmids 101 eBook! In keeping with our goal of creating a one-stop reference guide for plasmids...Learn more about the history of plasmids and cloning: CSHL Meeting: Plasmids: History & Biology The Joshua...factors played within an organism.  So how did plasmids get their name? In 1952, Joshua Lederberg set...inheritance factors. He proposed the catch-all term “plasmid” derived as a hybrid of "cytoplasm" and "id" (Latin...
  9. CRISPR-based Genome Editing Systems For Editing in E. coli

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    Blog Post
    ...inducing expression of the sgRNA that targets the pMB1 replicon, resulting in cutting of the plasmid. At this...beneficial for plasmid clearance. It is more convenient to update the spacer(20nt) on pEcgRNA plasmid as only... alternative versus plasmid-based expression which can be unstable and lack precise control over copy ...original pCas/pTargetF system consists of one plasmid that expresses the S. pyogenes Cas9, a temperature-sensitive...protein expression) (Zhang et al., 2020). Multicopy chromosomal integration for gene expression is an alternative...left end) pTnsABC expresses the transposases TnsA, TnsB, and TnsC pQCascade expresses the transposase TniQ.... pCutamp cures the plasmids by targeting the ampR promoter in all three plasmids. pCutamp is then removed...
  10. 5 Tips for Troubleshooting Viral Transductions

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    Blog Post
    ... or resistance marker expression following transfection, higher-level expression after approximately 72...hepatitis C virus RNA quantification as measured with branched-DNA technology." Journal of clinical microbiology...percentage of surviving cells may be the result of plasmid integration via recombination during transfection... blog and be sure to check out our viral vector guide pages to get up-to-date tips for your virus experiments... on the Addgene.org Check out Our Viral Vector Guide Pages Find Virus Protocols Order Virus ...rinsed and resuspended in cold sterile PBS.  Alternatively, to concentrate a virus solution without ultracentrifugation...necessarily indicate the production of virus. Alternatively, if the virus encodes a fluorescent protein,...
  11. Plant Plasmids and Resources

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    Collection
    ... Plasmid Collections Plant Plasmids Plant Plasmids and Resources...creating plant expression vectors: A modular plasmid assembly kit for multigene expression, gene silencing...full selection of plasmids expressing different functional variants of Cas9 and empty gRNA backbones. A few...addition to individual plasmids, Addgene carries several useful toolkits and plasmid collections for use ...includes plasmids containing promoters that drive general and species-specific gene expression (see the... - deposit plant plasmids with Addgene! CRISPR Please refer to Addgene's CRISPR Guide for a general introduction...highlights plasmids that can be used as empty backbones for your gene of interest for expression in plants...
  12. CRISPR Plasmids - Mammalian Expression

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    Collection
    ...mammalian expression systems. To find emtpy gRNA plasmids, visit Addgene's Empty gRNA Expression Vectors...Purify RNA Editing RNA Knockdown Visualize Resources The following CRISPR plasmids have been designed for ...ID Plasmid Gene/Insert Selectable Marker PI Publication Return to top RNA Knockdown ID Plasmid Gene/Insert...CRISPR Plasmids: Mammalian Expression Activate Base Edit Cut Epigenetics Interfere Nick Prime Edit Purify...Edit ID Plasmid Gene/Insert Promoter Selectable Marker PI Publication Return to top Cut ID Plasmid Gene/...Epigenetics ID Plasmid Gene/Insert Selectable Marker PI Publication Return to top Interfere ID Plasmid Gene/Insert... ID Plasmid Gene/Insert Promoter Selectable Marker Publication Return to top Prime Edit ID Plasmid Gene...
  13. Multifunctional Neural Fibers: Modulation from Gut to Brain

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    Blog Post
    ...Addgene.org Optogenetics guide Chemogenetics guide BRAIN initiative plasmid collection More resources.... They started by delivering an AAV construct expressing channelrhodopsin 2 (ChR2), a blue light sensitive...potential afterwards. This measurement trended with expression of the opsin in the target neurons, validating...resources on the Addgene blog Plasmid tools for microbiome studies Channel rhodopsins for optogenetics Viral...expand the tool to different brain-organ axes. Alternatively, the system could be used to deliver or measure...Neuromodulation During Free Behavior. 2020 42nd Annual International Conference of the IEEE Engineering in Medicine...
  14. Hot Plasmids and Viral Preps - May 2021

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    Blog Post
    ...targets S. cerevisiae genes with 6-12 guides per gene where gRNA expression is induced by anhydrous tetracycline...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...CRISPR Plasmids and Resources page.  A new system uses light to deactivate photocleavable gRNAs within...Hutchinson Cancer Research Center developed a pooled plasmid library encompassing all possible amino acid mutations...
  15. Lentivirus Production

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    Protocol
    ...DNAs: Lentiviral Packaging plasmid(s), Envelope plasmid, and Transfer plasmid encoding your insert of interest...transfection plasmids into OptiPro SFM: Reagent Amount per 10 cm dish* Packaging Plasmid ( psPAX2 ) 1.3...1.3 pmol Envelope Plasmid ( pMD2.G ) 0.72 pmol Transfer Plasmid* 1.64 pmol OptiPro SFM to total volume...volume 500 μL *Plasmid concentrations and ratios should be optimized for each transfer plasmid. Pro-Tip Endotoxins...therefore, plasmid DNA purification should include an endotoxin removal step. For high quality plasmid DNA, ... cm dish). Using transfer plasmid pHAGE TRE dCas9-KRAB (total μg of plasmid DNA 27.8 μg), this would be... 293T cells were transfected with the GFP-expression plasmid pRosetta using μg total DNA to μg PEI ratios...
  16. Hot Plasmids: Fall 2024

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    Blog Post
    ...selection. Using an inducible Cas9 expression and removing the sgRNA plasmid after identifying successful knockouts...strain is then transformed with the sgRNA cassette on a plasmid expressing mCherry and resistance selection...of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles.  ...methods). By using mCherry for selection of sgRNA plasmid transformants, they avoid M. abscessus’ high...the target gene. Lastly, curing the mCherry-sgRNA plasmid leaves an edited strain carrying Cas9 to allow...additional sgRNAs. Image reused from Neo et al., 2024 under CC-BY license.   Find plasmids for CRISPR... or want to swap out the constant domains, the plasmids for the heavy chain and light chain are also available...
  17. CRISPR Plasmids - Tagging

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    Collection
    ...and Myers Tagging Plasmids Protein Species Tag Donor Plasmid gRNA plasmid gRNA plasmid FLAG pFETCh_Donor... Tagging Plasmids: pX330S-2-PITCh - expresses Cas9 & PITCh-gRNA pX330A-FBL/PITCh - expresses Cas9, PITCh-gRNA...Regulation Activate Interfere Epigenetics RNA Targeting RNA Targeting RNA Editing Other Applications Purify Tag...reaction produces a single plasmid targeting vector that encodes both a guide RNA transcript and a repair...the remaining 5 plasmids include Cre and FLP expression vectors, a general cloning plasmid, and a prebuilt...PX458 . Multiple gRNA plasmids may be used. The HDR (homology directed repair) donor plasmid with homology..., which expresses an untagged Cas9 AND a gRNA targeting the AAVS1 locus. Doyon Tagging Plasmid: 3xFLAG...
  18. Retrovirus Plasmids

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    Collection
    ...Gamma-Retroviral Plasmids Gamma-Retroviral Plasmids Transfer Plasmids Packaging Plasmids Envelope Plasmids Additional...MSCV Plasmid for transgene expression with luciferase expression. Scott Lowe 9044 pMIG MSCV Plasmid for... shRNA expression with GFP expression. See plasmid 8452 for puromycin resistance. William Hahn 63704 pRetroX...pLncEXP CMV/MSV lncRNA expression plasmid. Lei Sun 60683 pLXIN-Luc MoMSV Stable expression of luciferase...Gamma-Retroviral Vector Guide Popular Gamma-Retroviral Transfer Plasmids Want a retroviral plasmid with your gene...for transgene expression with GFP expression. See plasmid 12282 for the addition of WRE, a post-transcriptional...Use with packaging plasmid. Bob Weinberg 12259 pMD2.G VSV-G-expressing envelope plasmid. Didier Trono 35617...
  19. Fluorescent Proteins 101: Green Fluorescent Protein (GFP)

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    Blog Post
    ...taken up the plasmid. This can serve as an alternative to antibiotic selection. Plasmids of this type ...Addgene. Cell marking/selection: Expression constructs like plasmids often include GFP as a marker to ...microscopy. Read More: All Plasmids 101 Articles Addgene's Fluorescent Protein Guide Note: A. Max Juchheim...domain being tested. Find FRET plasmids here. Split EGFP: An alternative to FRET, split EGFP has also been...interest, or expressed from the same transcript as the gene of interest, but after an internal ribosome entry...including: tagging genes for elucidating their expression or localization profiles, acting as a biosensor... could be taken directly from A. Victoria and expressed in any organism while still maintaining fluorescence...
  20. Plasmids 101: Protein tags

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    Blog Post
    ...Should I Use? Plasmids 101: Green Fluorescent Protein (GFP) Fluorescent Protein Guide Expression Vectors from...localization, or protease protection. Thus far Plasmids 101 has covered GFP and its related fluorescent...box of tags and fusion proteins to aid in the expression and purification of recombinant proteins. Tags...stability activity, can be readily purified using plasmids found in this paper (available at Addgene).   ...residues   This article is not a comprehensive guide to all tags, but rather a quick overview of why ...   plasmids 101...Biochemists and molecular biologists who need to overexpress and purify proteins can face any number of technical...
Showing: 141 - 160 of 277 results