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We narrowed to 163 results for: plasmid for e coli

Showing: 121 - 150 of 163 results
  1. Genome-wide Screening Using CRISPR

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    ...in a 1-plasmid system, in which Cas9 is included on the gRNA-containing plasmid, or a 2-plasmid system...CRISPR libraries that target mouse, human, fly, Ecoli, and T. gondii genes.  2) What genetic modification...contain thousands of gRNA plasmids, discerned only by a unique barcode on each plasmid. As such, sequencing...are composed of many different gRNA-containing plasmids, each with a different genomic target. The goal...sequences and ease of generating gRNA-containing plasmids. CRISPR genome wide-screening experiments commonly... are identified using next-generation sequencing (E). Considerations and tips for successful screens...other types of experiments, check out our CRISPR Plasmids and Resources Page. References McDade JR, Waxmonsky...
  2. Walking beside Academia and giving it a high five: My transition from graduate work to a position at Addgene

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    ...nights :D) engineering E. coli to produce biofuels in Pamela Silver’s Lab (plasmid page here). Now I spend...helping scientists share information and, of course, plasmids. My primary duties are to manage this very blog...interesting than that will simply get people ordering plasmids. The need to keep content coming also keeps me...talking to researchers about their work, picking up plasmid deposits, and trying to learn ways Addgene can ...
  3. Chromoproteins: Colorful Proteins For Molecular Biology Experiments

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    Blog Post
    ...engineer 14 chromoprotein sequences into E. coli BioBrick plasmids (meffRed, eforRed, asPink, spisPink, scOrange...at the cells on the plate. For example, if your plasmid contains a gene encoding a blue chromoprotein, ...colonies to determine which cells have taken up the plasmid. Of course, other follow up methods like sequencing...chromoproteins. In some cases, cells containing high-copy plasmid-borne chromoproteins lost color overnight in liquid...problem. There is no single “ideal” chromoprotein plasmid that combines the most desirable features: intense...Chromoproteins for allelic exchange Figure 3: pTOX plasmids expressing amilCP and tsPurple genes. Image: Lazarus...sequential homologous recombination events: The plasmid carrying the desired genetic modification integrates...
  4. Empty Backbones - Choosing Your Perfect Plasmid Backbone

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    ...for other plasmids that should be added to this list? Fill out our Suggest a Plasmid form or e-mail help... Plasmid Collections Empty Backbones Choosing Your Perfect Plasmid Backbone Empty backbones...Collection NLS Nuclear localization dCas9 plasmid - dCas9 expression plasmid without effector fusions; 3X Flag...production of His6-MBP-tagged fusion proteins in E. coli SUMO Protein purification pCIOX - Bacterial expression... cleavage pExp-NusA - Expression of protein in E. coli as TEV cleavable N-terminal His and NusA fusions... of plasmids for packaging and expression, see our dedicated Adeno-associated Virus (AAV) Plasmids page...collection of plasmids for packaging and expression, see our dedicated Lentiviral Plasmids page Retroviral...
  5. A Novice's Perspective on Neuroscience - SfN2017

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    ...you're currently a synthetic biologist engineering E. coli metabolism, maybe you’ll be able to apply your ... If there’s a plasmid or AAV tool that you can’t find, you can always suggest a plasmid to us, request...want to get into the field. Find Optogenetics Plasmids for Use in Neuroscience Research Neuroscience ...400 who signed up for our newsletter and a free plasmid) were very excited about our new viral services...Service Find Retrograde AAV Browse Optogenetics Plasmids ...
  6. Promega Plasmid Collection

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    ...Promega Plasmid Collection Promega Plasmid Collection Ordering & Availability All Plasmids Plasmid Technology...our help center . Plasmid Collection Browse and sort the table below to find plasmids in the collection...a new window) on Promega.com. ID Plasmid Description Industry Plasmid Technology Overview This collection...for various protein expression systems including E. coli , mammalian cells, and cell-free systems. NanoBiT...Browse Addgene's Luciferase Plasmid Collection Explore other Promega plasmids available at Addgene Find ...operational complexity. This unique collection contains plasmids developed by Promega scientists and designed to...HaloTag, SmBiT, and LgBiT. Ordering & Availability Plasmids from the Promega collection are available in two...
  7. CRISPR in the Clinic

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    ...infections. The Cas3 enzymes target several strains of E. coli and lethally chop their genomes into many, many...Hussein M, Molina MA, Berkhout B, Herrera-Carrillo E. A CRISPR-Cas Cure for HIV/AIDS. Int J Mol Sci. 2023...ijms24021563 Resources on Addgene.org CRISPR Plasmids and Resources CRISPR 101 eBook CRISPR History ...
  8. A Deep Dive into BioBuilder

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    ...Standards Synthetic Photobiology: Optogentics for E. coli Browse All Synthetic Biology Blog Posts Resources...Standards Find Plasmids for Creating and Controlling Gene Networks Browse All SynBio Plasmids ...
  9. Adenovirus Plasmids

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    ... Viral Plasmids Adenoviral Plasmids Adenoviral Plasmids Shuttle Plasmids Adenoviral Plasmids Adenoviral...16398 BJ5183 E. coli strain for recombination between shuttle plasmid and adenoviral plasmid Vogelstein ... generally need to use two plasmids: A shuttle plasmid (or transfer plasmid) containing the transgene ...for other plasmids that should be added to this list? Fill out our Suggest a Plasmid form or e-mail help...Browse shuttle plasmids, adenoviral backbone plasmids, and bacterial strains for adenoviral vector production...for recombination with the adenoviral plasmid. An adenoviral plasmid containing the rest of the adenoviral...with the shuttle plasmid. This collection provides a curated selection of popular plasmids that can be used...
  10. Fluorescent Proteins 101: Aptamer Fluorophores

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    ... fluorescence-activated cell sorting (FACS) of E. coli transformed with aptamer libraries, the Jaffrey...Addgene.org Find the Spinach Plasmids at Addgene Find Broccoli Plasmids at Addgene View All Fluorescent...PubMed Central PMCID: PMC4800036. 12. Wang, Rongsheng E., et al. “Aptamer-Based Fluorescent Biosensors.” Curr...
  11. Live and Let Dye: Self-Labeling Protein Tags

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    ... demonstrated in 2005 that proteins fused with E. coli dihydrofolate reductase (eDHFR) could be labeled...resources References Bottanelli, F., Kromann, E. B., Allgeyer, E. S., Erdmann, R. S., Wood Baguley, S., Sirinakis...Allgeyer, E. S., Zhong, S., Thompson, A. D., Lowe, N., Butler, R., Bewersdorf, J., Rothman, J. E., Johnston...freezer, you’ll probably find lots of different plasmids containing the same protein of interest tagged...Addgene’s collection, so you may be able to get a plasmid ready-to-use without any cloning at all! As mentioned...Schepartz, A., Baddeley, D., Toomre, D. K., Rothman, J. E., & Bewersdorf, J. (2016). Two-colour live-cell nanoscale...j.chembiol.2019.01.003  Gallagher, S. S., Sable, J. E., Sheetz, M. P., & Cornish, V. W. (2009). An In Vivo...
  12. Prime Editing: Adding Precision and Flexibility to CRISPR Editing

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    ...Duby, J. E., Steinbeck, B. J., McCreary, J., Pierce, S. E., Tolar, J., Meissner, T. B., Chaikof, E. L., Osborn...prime editors with RT domains derived from the E. coli Ec48 retron RT and the S. pombe Tf1 retrotransposon...this evolving field! Find prime editing plasmids! Find plasmids from David Liu's lab! This post was originally...the CRISPR guide Find CRISPR plasmids by function Browse our entire plasmid collection ...for treating genetic diseases. In our summer Hot Plasmids post, we covered the Liu lab’s first demonstration...-01025-z Doman, J. L., Pandey, S., Neugebauer, M. E., An, M., Davis, J. R., Randolph, P. B., McElroy, ...Solley, S. C., Gilbert, L. A., Chan, M. M., Bauer, D. E., Marson, A., Parsons, L. R., & Adamson, B. (2024)...
  13. CRISPR Plasmids - Base Edit

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    ...for other plasmids that should be added to this list? Fill out our Suggest a Plasmid form or e-mail help...Bacteria ID Plasmid Gene/Insert Promoter Selectable Marker PI Publication Return to top Plant ID Plasmid Gene...selection of CRISPR plasmids and resources. Find more CRISPR functions along with plasmids categorized by ...CRISPR plasmids for precisely editing DNA bases without inducing a DNA break. CRISPR...CRISPR Plasmids: Base Edit Mammalian Bacteria Plant Yeast Zebrafish Resources Two classes of base editors ...created by directed evolution of the Escherichia coli TadA, a tRNA adenine deaminase. Like cytosine base...search the tables below for CRISPR base editing plasmids. To learn more about base editing and other CRISPR...
  14. Pooled Library Amplifications

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    ...recombined plasmid to overtake full-size plasmids (or for smaller plasmids to overtake larger plasmids, if the...How many unique plasmids does your library contain?), the variance of size of plasmids in your library...transformation amplification protocol is the Chong Zhang E. coli Genome-wide Inhibition Library. DNA and cell amounts...lead to issues such as recombination and loss of plasmid diversity, so Addgene strives to distribute aliquots...library (How important is it that every single plasmid in your library is present, and how will you ensure...30 to 200 times as many colonies as individual plasmids in your library. As an example, if you want 100x... your library, and your library contains 5,000 plasmids, your goal for your transformation would be to...
  15. Antibodies 101: Affinity Reagents

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    Blog Post
    ...specificity and binding affinity, can be produced in E. coli, and are both soluble and easily engineered.  Monobodies...Resources Additional resources on the Addgene blog Plasmids 101: Aptamer FluorophoresAntibodies 101: scFVs...available from AddgeneBrowse our recombinant antibody plasmid collection References Grumezescu, A. M. (2018)....
  16. CRISPR 101: Ribonucleoprotein (RNP) Delivery

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    ...express and purify His-tagged Cas9 from E. coli using a plasmid such as pET-28b-Cas9-His from Alex Schier...commonly performed by transfecting cells with a plasmid, such as PX459, which encodes Cas9 and contains...chosen for both Cas9 and gRNA expression       Plasmid DNA may be incorporated into the genome     Off-target...targets with similar efficiency as compared to plasmid-based expression of Cas9/gRNA and can be used for... as CMV or EF1A promoters found in many CRISPR plasmids) are not expressed. Because this method does ...fluorophore tagged dCas9 may require the use of plasmid or viral-mediated delivery. You’ve decided to...experimental systems that may not be amenable to plasmid based methods. One of the most common techniques...
  17. CRISPR Antimicrobials

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    ...resistance genes in E. coli using plasmid and phagemid delivery systems. Phagemids are plasmids containing a ...genome is lethal. If this DSB occurs on a plasmid, the plasmid will be eliminated from the bacterium, which...sequence-specific, antimicrobial, plasmid-based, CRISPR systems (Find the Citorik Plasmids here). In both cases, ...sequence results in cell death. Plasmid targeting may result in plasmid loss and antibiotic resensitization...this resistance gene being encoded by a high-copy plasmid. In the case of the genomically encoded quinolone...RNAs (crRNAs) targeting either genomic (blue) or plasmid-based sequences (red). Treating a mixed population...specifically targets bacteria with the given genomic or plasmid sequence from a mixed population without affecting...
  18. 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... all plasmids used for viral production are propagated in the endA-mutated NEB Stable strain of E. coli...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...offline and discarded. Confirmation of the transfer plasmid Addgene uses a rigorous barcode matching system...undergoes PCR with primers targeting the transfer plasmid used in the transfection. PCR products are analyzed... system and PCR-based confirmation of transfer plasmids used in Addgene’s viral production. Barcoding ...
  19. Cpf1: A New Tool for CRISPR Genome Editing

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    ...Francisella Cpf1 (FnCpf1), they employed an E. coli plasmid depletion assay to discover FnCpf1’s PAM sequence...system." Cell (2015). PubMed PMID: 26422227. Find plasmids from this publication at Addgene. 2. Zetsche,....1 (2016): 31-34. PubMed PMID: 27918548. Find plasmids from this publication at Addgene. 3. Kim, Daesik...Biotechnol. (2016). PubMed PMID: 27272384 Find plasmids from this publication at Addgene. Kleinstiver...Biotechnol. (2016). PubMed PMID: 27347757. Find plasmids from this publication at Addgene. Makarova, Kira...PMID: 26411297. Resources at Addgene Find CRISPR plasmids at Addgene Read Addgene's CRISPR Resource Guide...
  20. Tips for Screening with Yeast Two Hybrid Systems

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    ...transforming both fusion plasmids, or mating two single haploid yeast fusion plasmid transformants into a ...reporter system (e.g. the Gateway-compatible bait Y2H plasmid pEZY202  from Yu-Zhu Zhang’s lab) is an example...fusions for analyzing gene expression in Escherichia coli and yeast. Methods Enzymol. 1983;100:293-308. PubMed... Blaudez, D., Sanders, D., Revuelta, J.L., Boles, E., André, D., and Frommer, W.B. K+ channel interactions...Yeast Expression Vectors Find Bacterial Two Hybrid Plasmids Read our Blog Post About Yeast Vectors Read our...
  21. Site Directed Mutagenesis by PCR

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    ...mutagenesis of Plasmids. A) Generation of mutagenized plasmids. PCR primers (green) amplify the plasmid template...with the nuclease-resistant nicked plasmid (the PCR product). Plasmids are isolated from the resulting colonies...the final circular plasmid product pictured here. B) Screening of recovered plasmids for the mutation of...Smaller plasmids (~3 kb) are generally more efficiently amplified than larger constructs, but plasmids as ...DpnI) to eliminate the parent plasmid from the PCR products, the plasmid template should be isolated from...PCR reaction, no ligation is required since the E. coli you transform your PCR products into will efficiently...have taken up the mutagenized plasmid. Note that any residual parental plasmid (usually from incomplete DpnI...
  22. A Practical Guide to Optimizing AAV DIO and FLEx Vector Expression

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    ...analyzing the plasmid and viral DNA sequences and expression profile at multiple steps from plasmid amplification...recombination persists even in recombinase deficient E. coli and under conditions used to minimize recombination...to flip back into the inverse orientation (See Plasmids 101: FLEx Vectors). While this strategy greatly...recombination that are typically employed during viral plasmid amplification (Fischer, KB. 2019). This means that...of this finding, we now include guidance on the plasmid page of DIO/FLEx AAV vectors where this occurs ... mechanism of spontaneous reversion during AAV plasmid amplification. On the left homologous pairs of ...Bourges D, Ersing I, Haery L, Harten DeMaio K, Sanders E, Tasissa M, Kostman M, Tillgren M, Makana Hanley L...
  23. Tips and Tricks for Using Golden Gate Modular Cloning (MoClo)

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    ...blog Plasmids 101: Modular Cloning Plasmids 101: Modular Cloning Applications and Kits Plasmids 101: ...through your plasmid stocks. To avoid cross-contamination, we recommend retrieving plasmids from your original...Calculation for the plasmid volume for MoClo experiments. The term ‘insert’ refers to plasmids carrying each...after each transformation and/or use different E. coli strains with higher transformation efficiency. ...will find some useful tips to help you make your plasmid construction with MoClo a walk in the park.  Before...promoter, a coding sequence, a terminator, or other plasmid part? Do you want to fuse your protein to any tags...restriction enzymes, and it will create the resulting plasmid map and identify any mismatches that are preventing...
  24. CRISPR History and Development for Genome Engineering

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    ...Repeat) sequences were initially discovered in the E. coli genome in 1987, but their function as a safeguard...posts , or find CRISPR plasmids for your research. Addgene has CRISPR plasmids for the following models...Mammalian systems (Human, mouse, and rat) Bacteria ( E. coli , Streptococcus , Streptomyces , and others) Drosophila... in the field, and enabling access to multiple plasmids used for various platform applications. For more...alkaline phosphatase isozyme conversion in Escherichia coli, and identification of the gene product. J Bacteriol...Chylinski K, Fonfara I, Hauer M, Doudna JA, Charpentier E. 2012. A programmable dual-RNA-guided DNA endonuclease... Saunders SJ, Barrangou R, Brouns SJ, Charpentier E, Haft DH, Horvath P, Moineau S, Mojica FJ, Terns RM...
  25. Luciferase Plasmid Collection

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    ...for other plasmids that should be added to this list? Fill out our Suggest a Plasmid form or e-mail help...Luciferase Plasmids Luciferase Plasmid Collection Empty Backbones Expression Constructs Reporter Constructs...otherwise noted, these plasmids are meant for expression in mammalian systems. ID Plasmid Luciferase Type(s...luciferase gene allow for increased copy number in E. coli and expression of luciferase in the cytoplasm of...preparations of select luciferase expression plasmids. ID Plasmid Luciferase Type Promoter Description PI ...Resources Promega Plasmid Collection Fluorescent Proteins Guide Fluorescent Biosensor Plasmids Blog: Luminescence...of luciferase plasmids for gene expression assays and bioluminescent reporters. Plasmid...
  26. Recombinase-based State Machines Enable Order-dependent Logic in vivo

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    ...implement RSMs in E. coli with two plasmids (Figure 3 below): Input Plasmid: The input plasmid (high copy, ...inducible promoter (PPhlF).  Output Plasmid: The output plasmid (single copy, bacterial artificial chromosome...through Addgene. Their plasmid maps and GenBank files can be found on their plasmid pages. All two-input...indicated figures in our paper (1)) Input Plasmid Output Plasmid Fig. 3A pNR64 pNR160 Fig. 4A pNR220...two-input RSMs and three three-input RSMs. The plasmids used to construct these RSMs are listed in the...paper (1). These parts are also annotated on the plasmid maps and GenBank files uploaded to Addgene. We ... Visit Our SynBio Pages Check Out More Lu Lab Plasmids Find More Genome Engineering Tools  ...
  27. Antibodies 101: Introduction to Antibodies

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    ... be used for. Addgene’s Antibody Plasmid Collection includes plasmids that express antibodies, nanobodies...Engineering production of functional scFv antibody in E. coli by co-expressing the molecule chaperone Skp. Front...immunoglobulin genes, recombinant antibodies are plasmid-based. Their sequences can be optimized for specificity...protein (Wang et al., 2013). These proteins are also plasmid-derived. However, a disadvantage to ScFv is their...nanobodies, or synbodies, can be produced from plasmids, saving time and money. Nanobodies and synbodies...expression in cells that have been transfected with a plasmid encoding GFP. Actin, a common internal control ... as well as tools for developing and producing plasmid-based antibodies - and we’re always growing our...
  28. Viral Production

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    ...the transfer plasmid, a plasmid encoding Rep and serotype-specific Cap genes, and a plasmid encoding adenoviral...all plasmids used for viral production are propagated in the endA -mutated NEB Stable strain of E. coli...coli . In addition, plasmids are typically prepared using endotoxin-free plasmid purification kits. Resources...contamination is minimized by using an endotoxin-free plasmid purification protocol. To minimize the immunogenic...off-line and discarded. Confirmation of Transfer Plasmid Addgene uses a rigorous barcode matching system...experiment using our virus protocols . Browse our plasmid collection of popular lentiviral vectors ....
  29. Cre-Lox and Other Site-Specific Recombinases

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    ...Site-Specific Recombinases Cre Plasmids Flp Plasmids Dre Plasmids Other Recombinase Plasmids Recombinase-Dependent...for other plasmids that should be added to this list? Fill out our Suggest a Plasmid form or e-mail help...Flp, are tyrosine recombinases derived from P1 E. coli bacteriophage and S. cerevisiae , respectively.... vectors. Highlighted Plasmids Browse the tables below to find popular plasmids expressing your favorite...tamoxifen”, or “light”): Cre Recombinase Plasmids ID Plasmid Description Vector Type Promoter PI Additional... with GFP Plasmids 101: FLEx Vectors Optimizing AAV DIO and FLEx Vector Expression Plasmids 101: Knockout... Flp Recombinase Plasmids ID Plasmid Description Vector Type Promoter PI Additional Addgene resources ...
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