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We narrowed to 162 results for: crispr cas9 expression plasmids

Showing: 141 - 160 of 162 results
  1. Addgene’s Expanding Collection of Research Tools for Industry Scientists

    Type
    Blog Post
    Published
    Jan. 13, 2026, 2:15 p.m.
    ...Promega Plasmid Collection includes over 600 plasmids such as luciferase reporters for gene expression analysis...resources distributed by Addgene including plasmids, plasmid kits, pooled libraries, and antibodies. Our... as mEGFP-N1 for expression in mammalian cells or mEGFP-pBAD for bacterial expression, as well as a number...-6.  CRISPR OpenCRISPR-1, an AI-generated gene editor deposited by Profluent Bio, maintains Cas9 architecture...Biolabs has deposited plasmids for their SNAP- and CLIP-tag labeling system. These plasmids allow for a gene...SmBiT, and LgBiT. These plasmids are available to researchers as both purified plasmid DNA, for quick use ... to industry scientists. These include expression plasmids for the AAV2, AAV5, AAV6, and AAV11 Cap proteins...
  2. Click Biology: How to Click and Play to Explore Biology

    Type
    Blog Post
    Published
    Oct. 21, 2025, 1:15 p.m.
    ...fluorescent ligands to HaloTag PCV-Cas9, Cas9-PCV HUH-tag Cas9 plasmids with N- or C-terminal PCV2 HUH-tag... New England Biolabs Cell-Imaging Plasmid Collection Promega Plasmid Collection ... CRISPaint Gene Tagging Kit SpyTag/SpyCatcher CRISPR-assisted insertion tagging Kit; integration of ...NEB Cell-Imaging Collection SNAP-tag, CLIP-tag Plasmids for visualization of proteins in live or fixed...transactivator to increase fluorescent protein expression C234-E25: attB2r-SNAP-attB3 SNAP-tag Gateway...entry clone to add C-terminal SNAP-tag Promega Plasmid Collection HaloTag Collection of research tools...tools from Promega, including many HaloTag plasmids Exchangeable HaloTag Ligands HaloTag Reversible binding...
  3. Cloning Mammalian Cells with the Agarose Method

    Type
    Blog Post
    Published
    Sept. 7, 2017, 12:17 p.m.
    ...a 1st Time CRISPR User (by a 1st Time CRISPR User) The Challenges of Cell Culture Plasmids 101: Mammalian...48-well plate for further analysis. To assess CRISPR/Cas9 knockout efficacy, we have used both Western ... Pages Browse Fluorescent Protein Plasmids Find Mammalian Expression Vectors ...; more recently we have also been using Addgene CRISPR vectors to generate cell lines with knockouts of... enzyme assays to select both over- and under-expressing clones. If GFP-encoding cDNA is co-transfected...and PCR, depending on the level of endogenous expression. We highly recommend the use of an electronic...ampules each of 4 clones with different levels of expression of our gene of interest. Advantages of the agarose...
  4. Antibodies 101: Validation

    Type
    Blog Post
    Published
    March 24, 2022, 1:15 p.m.
    ...include using RNAi to knock-down expression of your target or CRISPR/Cas9 to create mutations that essentially...invariable expression and non-specific, background signal, so you’ll need a range of expression strengths...gene for your protein has been mutated using CRISPR/Cas9. You check the mutation and it causes a large...that do not express your protein of interest endogenously and transfect them with a plasmid encoding your...Orthogonal Strategies This approach compares target expression of antibody-independent approaches to your antibody-dependent...proteins. Additionally, they require variable expression of your target across samples - it is hard to...neighborhood bioinformatician) to look at RNA expression of your gene of interest across a set of human...
  5. RNA Interference in Plant Biology: New Tools for an Old Favorite

    Type
    Blog Post
    Published
    Oct. 27, 2020, 1:15 p.m.
    ...RNAs.   RNAi vs. CRISPR: Complementary techniques It is fair to say that CRISPR has revolutionized ...A, Bassik MC (2016) Systematic comparison of CRISPR/Cas9 and RNAi screens for essential genes. Nat Biotechnol...our CRISPR blog posts Resources on Addgene.org Find tools for mammalian RNAi Browse all plasmids for...transgene. Typically, the desired target of RNAi is expressed as inverted repeats separated by a loop region...unprecedented ways. With the meteoric rise and diversity of CRISPR technologies, one might incorrectly relegate RNAi...straightforwardness of RNAi is unmatched—unlike CRISPR experiments that require exogenous protein, successful...only requires the presence of dsRNA. In plants, CRISPR technologies are predominantly used to disrupt ...
  6. Cutting Once Is Harder Than It Sounds: Your Guide to Minimizing Off-Target Effects

    Type
    Blog Post
    Published
    March 31, 2026, 1:15 p.m.
    ...Wang, Y. (2019). Optimized CRISPR guide RNA design for two high-fidelity Cas9 variants by deep learning...resources on the Addgene blog CRISPR 101: Off-Target Effects Enhancing CRISPR Targeting Specificity with ...inventory of kit contents Brush up with our CRISPR Guide Read our CRISPR 101 eBook  ...By Balázs Csoma, Hungarian Research Network CRISPR nucleases are remarkably precise molecular tools for...does not mean “perfectly specific.” In reality, CRISPR nucleases occasionally make mistakes and cleave...expensive. A practical sgRNA design note When expressing gRNAs from a U6 promoter, remember that transcription...approach. This post was written by Balázs Csoma, a CRISPR biologist working on improved genome editing at...
  7. AAV Q&A with Tim Miles

    Type
    Blog Post
    Published
    May 17, 2022, 1:15 p.m.
    ... of CRISPR/Cas9 Tips for a first time AAV user Resources on Addgene.org Find Adenovirus Plasmids Adenovirus...for model organisms.    Q11: How consistent is expression is when injecting CAP-B10 or CAP-B22 in marmosets.... The continued development of more and smaller CRISPR tools is an exciting area for future AAV application...
  8. Fluorescent Protein Travel Awards - FLiPs and Fluorescent Protein Biosensors

    Type
    Blog Post
    Published
    July 27, 2017, 1:11 p.m.
    ...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... Intersectin, Cdc42, Raf1, Mek1, Mek2, Cdk5, and Cas9. Xin has demonstrated the utility of these FLiPs...Photosactivatable Fluorescent Proteins Use Light to Control CRISPR Genome Editing Choose the Brightest Fluorescent...Addgene.org Find Fluorescent Protein Biosensors Browse Plasmids from the Tsien Lab Browse the Michael Davidson...
  9. What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program

    Type
    Blog Post
    Published
    May 2, 2019, 12:41 p.m.
    ...organism.   It’s not an overstatement to say that CRISPR/Cas9 editing is one of the key tools now providing...plans and in particular, that they all share the plasmids created under this programs via Addgene. New organisms...snail can be manipulated by injected RNA and can express fluorescent proteins. This lab has created an automated...clutch of eggs? Propagation is thus quite difficult. CRISPR genome editing in squid is possible nonetheless...reptiles at all. But new success is coming with CRISPR/Cas in lizards. The Menke Lab was able to make ...sexual reproductive life cycles. One can inject plasmid DNA in the eggs to get transgenic animals. They...-Mediated Ovary Transduction of Cargo)  delivers Cas9 RNP to the arthropod germline by injection into ...
  10. Plasmid-based Recombinant Monoclonal Antibodies: What They Are and Why You Should Be Excited About Them

    Type
    Blog Post
    Published
    May 4, 2021, 1:15 p.m.
    ...of interest has been cloned into an expression plasmid, the plasmid can be introduced into host cells, ...using synthetic genes that are typically expressed from a plasmid or from an integrated sequence in a stable...that the plasmids and sequences for antibodies are not shared. For instance, through open plasmid sharing...sharing, the CRISPR community has created hundreds of useful variants of Cas9. By providing access to the ...Bradbury et al., 2018). Hybridomas can lose gene expression of the mAb-encoding genes or fail to revive after...Recombinant monoclonal antibodies are encoded in plasmids and produce a single antibody recognizing one ...heavy chain genes of the antibody are encoded in a plasmid. (Right) An assembled antibody protein binds an...
  11. Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus

    Type
    Blog Post
    Published
    Sept. 1, 2020, 1:15 p.m.
    ...dystrophy. While mini-dystrophin expression levels were lower than expression of wild-type dystrophin in normal...sequential homology directed repairs (HDR) with CRISPR/Cas9. Donor A contains: 400bp homology arms to the...Drawbacks: Transgene expression varies with this approach, ranging from ~10% expression in primary human ...this AAV successfully mediated transduction and expression of the full-length transgene in vitro and in ...genomes complement each other to restore the full-expression cassette. AAV’s natural ability to reassemble...increasing the size of the AAV donor template for CRISPR-mediated homology directed repairs (HDR). Split...overlapping split vector has equal or higher transgene expression when compared to using a single over-sized vector...
  12. Overcoming the Challenges of Lentiviral Production

    Type
    Blog Post
    Published
    Aug. 7, 2018, 12:31 p.m.
    ... multiple plasmids. Second generation packaging systems use 3 plasmids; an envelope plasmid that usually...encodes VSV-G, a packaging plasmid containing structural genes and a transfer plasmid carrying the transfer...Rev gene from the packaging plasmid and incorporating it into a fourth plasmid. In addition, the promoter...and packaging plasmids in order to obtain the best titers. Requiring an additional plasmid for transfection...high titer virus for transfer plasmids with small inserts (such as CRISPR guides) while a single 72h harvest... a usable titer, or fine-tuning selection and expression in your target cell line, researchers often find...By dividing the viral elements across multiple plasmids, the risk of recombination and consequently, the...
  13. Tips for arabidopsis transformation

    Type
    Blog Post
    Published
    Oct. 25, 2018, 1:23 p.m.
    ...plant plasmid resources at Addgene  Choosing an expression system Choosing an appropriate expression vector...Addgene blog Engineering the plant genome using CRISPR/Cas9 Using pSiM24 for simplifying plant genetic engineering....org Find plant plasmids Visit our plant resource page Deposit arabidopsis plasmids with Addgene ...this method include: Cloning and transforming a plasmid into the bacterium Agrobacterium tumeficans - a...options, but here are a couple of my favorites. Plasmids from the Tsuyoshi Nakagawa lab are binary gateway...prefer Golden Gate assembly, there are a series of plasmids from the Dinneny lab that additionally allow for...for visual selection of transformants based on expression of RFP in the seed (Emami, Yee and Dinneny, 2013...
  14. Adenoviral Vector Production and Troubleshooting

    Type
    Blog Post
    Published
    June 14, 2018, 11:44 a.m.
    ... primer for beginners Adenoviral delivery of CRISPR/Cas9 5 tips for troubleshooting viral transductions...death of transduced cells and loss of transgene expression (Interestingly, the strong immunogenicity of ...capacity is limited to 8.2 kb, and in vivo transgene expression ceases relatively quickly due to immune response... capacity (up to 36 kb!), long-term transgene expression and negligible toxicity. However, their production...down into 5 key steps: Construction of the rAdV plasmid (~1 week): The AdEasyTM system is the most popular...adenoviral vector constructs. It consists of 2 plasmids: a shuttle vector (in which the transgene of interest...how to generate the final recombinant adenoviral plasmid construct, please see Addgene’s Adenoviral Guide...
  15. Luminescent Imaging with Nano-lanterns

    Type
    Blog Post
    Published
    May 25, 2017, 2:30 p.m.
    ...for endogenous protein fusions created using CRISPR/Cas9. eNLs offer high luminescent signal for imaging...has a low quantum yield, and when transiently expressed in cells, generates much less signal than comparable...: 1262. PMID: 23232392 PMCID: PMC3535334 Find plasmids from this paper at Addgene. Takai, Akira, et ...4352-6. PMID: 25831507. PMCID: PMC4394297 Find plasmids from this paper at Addgene. Suzuki, Kazushi, ... 13718. PMID: 27966527 PMCID: PMC5171807 Find plasmids from this paper at Addgene. Additional Resources...All Our Fluorescent Protein Resources Find FRET Plasmids Find Empty Backbones with Fluorescent Protein ...
  16. Evolution of Brainbow: Using Cre-lox for Multicolor Labeling of Neurons

    Type
    Blog Post
    Published
    April 24, 2015, 2:39 p.m.
    ...CRISPR-Cas9 genome editing may be the hot new way to manipulate gene expression, but other gene manipulation...recombination, RFP is expressed. Cre can mediate one of two deletions to allow YFP or M-CFP expression; these deletions...research? Check out Brainbow plasmids available from Addgene! Find Brainbow Plasmids @Addgene: Brainbow 1.0...1.0, 1.1, 2.1 plasmids Brainbow 3.0, 3.1, 3.2 plasmids References: Transgenic strategies for combinatorial...ways to spatially and temporally control gene expression, especially in in vivo models, and new Cre-lox... of Cre-lox. Check out our previous blog post, Plasmids 101: Cre-lox, if you need a quick primer on how...fluorescent protein in the construct, OFP (orange), is expressed when Cre is absent; stochastic Cre excision results...
  17. Adapting Toehold Switches to Detect Zika Virus

    Type
    Blog Post
    Published
    Aug. 30, 2016, 2:30 p.m.
    ...RNA amplification, new toehold switch designs, CRISPR/Cas9-mediated genotyping, as well as our electronic... Check out All the Plasmids from the Collin's Lab Find Synthetic Biology Plasmids for Your Next Experiment...Components." Cell (2016). PubMed PMID: 27160350. Find Plasmids from the publication at Addgene 2. Green, Alexander...switches: de-novo-designed regulators of gene expression." Cell 159.4 (2014): 925-939. PubMed PMID: 25417166...Experiment Deposit Your Plasmids with Addgene ...
  18. Quick Guide to All Things Lentivirus

    Type
    Blog Post
    Published
    March 21, 2017, 2:30 p.m.
    ...genome and stable expression of the transgene   Transfer plasmids The transfer plasmid is the vector you...vectors fantastic options for delivering shRNA, CRISPR/Cas9 components, and fluorescent sensors. Retroviral...virus (MoMLV) and consisted of two plasmids: the packaging plasmid containing all the structural genes...crossover event between the vector plasmid and the packaging plasmid caused the Psi sequence to be placed... facilitates nuclear export) is expressed from a separate plasmid, and the promoter of the 5’LTR has been...(tTA, also expressed by your transfer vector) binds to the TRE and activates the expression of your gene...usually 293T cells, with your transfer plasmid and your packaging plasmids. For this, you can use the transfection...
  19. Technologies Enabled by NanoLuc® Luciferase

    Type
    Blog Post
    Published
    Feb. 8, 2018, 12:17 p.m.
    ...Turquoise (CeNL; Plasmid #85199), Yellow (YeNL; Plasmid #85201), Orange (OeNL; plasmid #85202) and Red ... Researchers have been sharing plasmids ever since there were plasmids to share. Back when I was in the...detect endogenous tagged genes generated through CRISPR/Cas9 knock-in. Finally, NLuc is very inviting for ...specific strategies and tactics for getting the plasmids he wanted. Addgene makes it so much easier to ...kDa. An example is the CRISPaint-NLuc construct (Plasmid #67178) for use in the system outlined in Schmid-Burgk...reporter was used to sort successfully infected/expressing cells by flow cytometry. The isolated cells were...CyOFP1-NLuc-CyOFP1; Antares). Direct injection of plasmids for Antares or firefly luciferase into mouse livers...
  20. Fluorescent Proteins 101: When GFP lets you down

    Type
    Blog Post
    Published
    Aug. 23, 2018, 12:05 p.m.
    ...nuclease-deficient Cas9 can bind loci in the genome that are defined by a gRNA. Since Cas9 is a protein, a... "Live cell imaging of phosphoinositides with expressed inositide binding protein domains." Methods 46.3...genomic loci in living human cells by an optimized CRISPR/Cas system." Cell 155.7 (2013): 1479-1491. PubMed...protein fusions Browse the Fluorescent Proteins Plasmid Kits ...
Showing: 141 - 160 of 162 results