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We narrowed to 132 results for: plasmid for e coli

Showing: 61 - 80 of 132 results

  1. Targeted Mutagenesis with EvolvR

    Type
    Blog Post
    Published
    Feb. 21, 2019, 1:15 p.m.
    ...specific mutations in your plasmids Use REPLACER Mutagenesis to mutate your plasmid Resources on Addgene....polymerase I (PolI3M) is capable of mutagenesis in E. Coli, but this approach requires special bacterial growth...mutations per nucleotide per generation of wild-type E. coli, while only increasing the standard mutation rate... targeted mutagenesis experiments? Find EvolvR plasmids at Addgene! References Gaj, Thomas, and Pablo...Browse our CRISPR guide pages Find bacterial CRISPR plasmids ...

  2. To Codon Optimize or Not: That is the Question

    Type
    Blog Post
    Published
    Nov. 12, 2020, 2:15 p.m.
    ... usage bias in Plasmids 101: Codon usage bias Read more about plasmids in our Plasmids 101 blog series...with codon bias across all endogenous genes in E. coli and S. cerevisiae (Tuller et. al., 2010). ...codon optimizing a human gene for expression in E. coli. Genes are also optimized for expression in mammalian...Reference Read about genetic code expansion Browse our plasmid collection page  ...Optimization References Athey J, Alexaki A, Osipova E, Rostovtsev A, Santana-Quintero LV, Katneni U, Simonyan...rna.02890211 Tuller T, Waldman YY, Kupiec M, Ruppin E (2010) Translation efficiency is determined by both...

  3. CRISPR 101: Cytosine Transversion Editors

    Type
    Blog Post
    Published
    March 25, 2025, 1:15 p.m.
    ...opposite, a uracil DNA N-glycosylase (UNG) from E. coli. The resulting construct, eUNG-BE4max(R33A)ΔUGI...out of 30 target sites. But the same strategy in E. coli produced different results. GBEs seemed to follow...— by excising the freshly edited U bases — but E. coli instead filled those abasic sites with A's, producing...). In addition, they showed that UNG from both E. coli and C. elegans could be effective components of...Additional resources on Addgene.org Browse CRISPR plasmids for base editing Get a broad overview with our...uracil bases in DNA. References Chen, L., Park, J. E., Paa, P., Rajakumar, P. D., Prekop, H.-T., Chew, ...https://doi.org/10.1038/s41467-021-21559-9 Huang, M. E., Qin, Y., Shang, Y., Hao, Q., Zhan, C., Lian, C.,...

  4. New CRISPR Tools: Cas7-11 and PASTE

    Type
    Blog Post
    Published
    Feb. 17, 2022, 2 p.m.
    ...from the bacterial genome, and inserted it into E. coli to express and then test for any proteins that ... addition, when they looked at the transformed E. coli expressing Cas7-11, they found no evidence of growth...Use PASTE can be delivered via a single dose of plasmids, works in non-dividing and primary cells, and .... They classified the system as Class I, Type III-E, and then used this information to identify a large...Resources References  Özcan A, Krajeski R, Ioannidi E, Lee B, Gardner A, Makarova KS, Koonin EV, Abudayyeh... John A. Walker II, Anastasia P. Kadina, Adrianna E. Zepeda, Kevin Holden, Jonathan S. Gootenberg, Omar...

  5. Introducing Addgene's Microbiology Pages

    Type
    Blog Post
    Published
    June 13, 2016, 7:08 p.m.
    [email protected]. If you are looking for plasmids used in E. coli and yeast, you’re in luck! Addgene has...Collection page, you can browse for plasmids by species and find our guides, plasmid kits and other resources for...microbial research. Kits, guides, plasmids, and more We have Plasmid Kits for microbial work with fluorescent... To make it easier for you to find plasmids for your work, plasmids in the Microbiology Collection are... a useful plasmid that’s not in the collection? Tell us about it with our Suggest a Plasmid Form! Finally...develop resources for your community! To contribute plasmids made in your lab, see www.addgene.org/deposit ...

  6. Plasmids 101: Modular Cloning Applications and Kits

    Type
    Blog Post
    Published
    May 14, 2024, 1:15 p.m.
    ...supplemental add-on kit and is compatible with E. coli and/or cell-free systems. Protein expression in... al. “EcoFlex: A Multifunctional MoClo Kit for E. Coli Synthetic Biology.” ACS Synthetic Biology, vol....MoClo: Improved MoClo Assembly Standard and New E. Coli Part Library Enable Rapid Combinatorial Design ...between CRISPR components expressed from different plasmid backbones. They noted that backbone differences... as the order, or distance in the placement of plasmid elements can impact expression levels and consequently...system was used to assess how different lentiviral plasmid backbone elements impact viral titer and to compare...plants, and animals (Chiasson et al., 2019). Many plasmid elements such as promoters or fluorophores are ...

  7. Plasmids 101: TOPO Cloning

    Type
    Blog Post
    Published
    Oct. 27, 2016, 2:30 p.m.
    ...Deletions in a Plasmids Learn How to Verify Your Plasmid Resources on Addgene.org Find More Plasmid Cloning... reaction into chemically or electro-competent E. coli - excess salt causes arcing during electroporation...vaccinia virus DNA topoisomerase I in Escherichia coli is sequence specific."  Proc Natl Acad Sci U S A...

  8. INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons

    Type
    Blog Post
    Published
    Dec. 7, 2020, 2:53 p.m.
    ... involving two-plasmid or single-plasmid systems (Vo et al., 2020). In the two-plasmid system, an effector...separate plasmids and multiple promoters were used to express the necessary components in E. coli (Klompe...temperatures. Data adapted from Vo et al., 2020. In E. coli, the new streamlined VchINT system was shown to...effector plasmid (pEffector) expresses all seven required genes and the CRISPR RNA under the same promoter...promoter, and a donor plasmid (pDonor) encodes the mini-transposon. pEffector and pDonor can also be combined...combined in single-plasmid INTEGRATE (pSPIN), which offer simple transformations for smaller cargos, and ...and the ability to easily cure cells of the plasmid after integration. Figure 2: (A) Streamlined ...

  9. Rewiring Metabolic Circuitry with CRISPR RNA Scaffolds [Video]

    Type
    Blog Post
    Published
    April 7, 2015, 4:21 p.m.
    ...), 339-350 (2015). PubMed. Find the Plasmids @Addgene: Plasmids for CRISPRi are described here: http...metabolic engineering realm of S. cerevisiae and E. coli. The utility of simultaneous and multidirectional...overexpression of various metabolites in Escherichia coli or Saccharomyces cerevisiae with few techniques ...constructs to be introduced simultaneously in a single plasmid. The functionality of the RNA scaffolds follows...http://www.addgene.org/crispr/qi/ Plasmids described in  Zalatan et al. Cell  (2015) can be found here...https://www.addgene.org/browse/article/9593/ Plasmids described in Qi et al. Cell  (2013) can be found...

  10. Ghanaian Researchers to Receive Plasmid Awards from Addgene and Seeding Labs

    Type
    Blog Post
    Published
    June 15, 2016, 1:30 p.m.
    ...construction of new plasmids. Dr. Duedu will also use polymerases produced using plasmids from Addgene to ...tools to construct chimeric cellulases that enable E. coli and Citrobacter freundii to generate sugars from... has been working with Seeding Labs to provide plasmid grants to researchers in developing countries. ... to announce that we’ve selected our first two plasmid grant awardees: Drs Louis Bengyella and Kwabena...doctors Bengyella and Duedu and how they plan to use plasmids from Addgene to advance their research. Louis ...cellulosic biomass. Dr. Duedu would like to use the plasmids he acquires through Addgene to produce molecular...fluorescent proteins. Dr. Duedu’s plans for these plasmids have a heavy focus on teaching. He hopes to teach...

  11. Antibodies 101: Single Chain Fragment Variables (scFvs)

    Type
    Blog Post
    Published
    June 3, 2021, 1:15 p.m.
    ...format that’s easier to express in the cytoplasm of E. coli, although this is not possible for all scFvs. ...insect cells, they are most often expressed from a plasmid in bacteria (Ahmed et al., 2012). One challenge...single-chain Fv analogue produced in Escherichia coli. Proceedings of the National Academy of Sciences...Sivaccumar JP, Ruvo M (2020) Evolution of Escherichia coli Expression System in Producing Antibody Recombinant...Resources on Addgene.org: Browse Addgene’s Antibody Plasmid Collection Find antibodies for neuroscience research...Novotny J, Margolies MN, Ridge RJ, Bruccoleri RE, Haber E, Crea R (1988) Protein engineering of antibody binding...

  12. A New Optogenetic Tool Based on AraC Controls Gene Expression with Blue Light

    Type
    Blog Post
    Published
    June 17, 2021, 1:17 p.m.
    .... pBLADEONLY: This plasmid contains only BLADE and is based on the pTRC99a plasmid. It does not include...called BLADE (blue light-inducible AraC dimers in E. coli) that turns expression on and off with blue light...AraC and other promoter systems, head over to our Plasmids 101: Inducible Promoters article.) Modifying AraC...reporter downstream of the PBAD promoter. To use this plasmid with your gene of interest, you would replace mCherry...PBAD promoter. If you already have a pBAD33-based plasmid expressing your gene of interest, all you have ... and shared with Addgene. You can find all the plasmids deposited from Di Ventura's lab, including the...nuclear export system (LEXY) here. Optogenetic plasmids from the Khammash lab can also be found here. ...

  13. Plasmid Tools for Microbiome Studies

    Type
    Blog Post
    Published
    June 27, 2019, 12:25 p.m.
    ...conjugative mobilization of broad host-range IncQ plasmids." Plasmid 62.2 (2009): 57-70. PubMed PMID: 19465049...page Deposit microbiology plasmids with Addgene Find synthetic biology plasmids ...determined. The lab used DCDC to measure growth rate of E. coli for over 10 generations and showed that this method...such as Snodgrassella alvi and Gilliamella apicoli. The plasmids could also be transformed into Alphaproteobacteira... With MAGIC, scientists introduce an Escherichia coli donor strain into the microbiome to deliver a genetic...family-RP4 conjugation system. This system can deliver plasmids to both Gram-positive and Gram-negative cells.... Wang lab further developed a modular suite of plasmids (pGT) with various replicative origins that can...

  14. Plasmid Preps: Different Purity, Different Quantities, Different Uses

    Type
    Blog Post
    Published
    June 16, 2020, 1:25 p.m.
    ...Not all plasmid preps are the same. Before purifying a plasmid from a bacterial culture, it is important... into a plasmid backbone. Transfection grade DNA Figure 3: Need to introduce plasmids into mammalian... an external plasmid in mammalian cells and it will likely require micrograms of plasmid DNA for each ...utilize your plasmid DNA, so that you can decide what will be the optimal type of plasmid preparation ...Addgene blog Browse blog posts on plasmid cloning Read our Plasmids 101 blog posts Learn about the differences...of the cell wall of Gram negative bacteria like E. coli that affects tissue culture cell line viability...purity. Based on these premises we can classify a plasmid preparation in 3 different ways: Transformation...

  15. Synthetic Biology, Artificial Chromosomes, iGEM & More - Interview with Tom Ellis

    Type
    Blog Post
    Published
    Nov. 29, 2017, 2 p.m.
    ... underway in the Ellis lab including yeast and E. coli engineering, microbial cooperation, and antibiotic...Synthetic Biology Education Nonprofit BioBuilder Plasmids 101: Golden Gate Cloning Learn About Working at...Michael Koeris Resources at Addgene.org Find Plasmids from the Ellis Lab Find Synthetic Biology Kits...

  16. How to Deposit Your Plasmids with Addgene

    Type
    Blog Post
    Published
    Feb. 27, 2024, 2:15 p.m.
    ...Unpublished or pre-publication plasmids": Unpublished plasmids or plasmids that will not be published are...and entering a plasmid name,plasmid type, and plasmid description/experimental purpose (right). On the...with your plasmids, and adding all the plasmids at once increases the likelihood that the plasmids are given...multiple plasmids and would prefer to send us your plasmid information in spreadsheet format, e-mail us... if your plasmid is designed to allow you to produce large amounts of your insert in E. coli, then this...easy for you to share plasmids. To achieve this goal, we will archive any plasmids you've deposited with...Spreadsheet". Start your plasmid deposit There are two options to begin your plasmid deposit. Figure 2: Choose...

  18. Antibodies 101: Producing Recombinant Antibodies

    Type
    Blog Post
    Published
    Aug. 13, 2024, 1:15 p.m.
    ...purification process simpler. Due to its high yields, E. coli is often used for the production of Fab fragments...Randolph TW, Schiltz E, Sederstrom D, Steinmann D, Mozziconacci O, Schöneich C, Freund E, Ricci MS, Carpenter... great collection of ready-to-use rAbs and rAb plasmids!). Since recombinant antibodies conveniently allow...antibodies can be produced through a single or dual-plasmid transfection, depending on whether the heavy and...and light chain genes are contained to one plasmid or if they’ve been separated onto two. You’ll first...first transfect your cells with your plasmid(s), and then wait 7-14 days (in mammalian cells) to collect ...on the Addgene blog Introduction to Antibodies Plasmid-based Recombinant Antibodies Polyclonal Antibodies...

  19. 27 Hot Plasmids from 2016

    Type
    Blog Post
    Published
    Dec. 22, 2016, 3:03 p.m.
    ...Neurosci 2016. PubMed PMID: 26950006 Plasmid ID Plasmid Name Plasmid Type 74309 pcDNA3.0-TRPV4-p2A-ferritin-p2A-mCherry...the process of generating multiple E. coli gene expression plasmids with the Cross-disciplinary Integration...creation of many E. coli constructs with greatly varied levels of expression. The 93 plasmids in the CIDAR...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These brief articles...features and applications of a partiular plasmid or set of plasmids. We hope that these articles make it ... you to find and use the plasmids you need. You can find all the hot plasmids from 2016 below. With over...over 45,000 plasmids, we can't write posts for every great plasmid that comes into the repository, but...

  20. Plasmids 101: Positive and Negative Selection for Plasmid Cloning

    Type
    Blog Post
    Published
    Aug. 22, 2019, 12:43 p.m.
    ... successfully takes up plasmid DNA. Among those that do, some now have plasmids that contain your gene...including ccdB on its destination plasmids. In the destination plasmid, the ccdB gene is flanked by recombination...selections in plasmid cloning. Additional resources on the Addgene blog Read our Plasmids 101 blog posts...synthesizes the critical amino acid). Many common E. coli strains used for cloning are auxotrophic for specific...purify your gene of interest, get it into your plasmid backbone, and zap the mixture of DNA into cells...gene of interest, but others will uptake plasmid backbones that re-ligated back on themselves. Therefore...strategy needs to identify cells containing the plasmid construct you’re seeking. Fortunately, there are...
Showing: 61 - 80 of 132 results