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We narrowed to 163 results for: plasmid for e coli

Showing: 101 - 120 of 163 results
  1. A Modular, Synthetic Origin of Replication

    Type
    Blog Post
    ...Addgene blog Plasmids 101: Origin of Replication Plasmids 101: Plasmid Incompatibility Plasmids 101: Dimers...build six compatible SynORI plasmids. All six could be co-transformed into E. coli in a single reaction and...to create plasmids with new compatibility groups and tunable copy number. Expanding plasmid compatibility...compatibility A major barrier to multi-plasmid systems is that most plasmids fall into a small number of incompatibility...from the plasmid RK2. This reduces multimer formation and improves the stability of SynORI plasmids. Experimental...designing experiments around two major limitations of plasmids: copy number and incompatibility. While functional...replication (ORI) that allows us to modify the plasmid instead of the experiment. Figure 1: Simplified...
  2. Plasmids 101: The Promoter Region – Let's Go!

    Type
    Blog Post
    ...trp High levels of gene expression Promoter from E. coli tryptophan operon Repressible Gets turned off with...Once you've gotten to know what a plasmid is in general, it's time to take a look at some of its parts...origin of replication are necessary to replicate plasmids and make sure the cells maintains it. Here, we'll...the promoter, which is necessary for getting the plasmid express our gene of interest. This element is responsible.... This means that the promoter present in your plasmid backbone must to be compatible with the type of...transcript, you will also need to make sure your plasmid has a promoter suited to working in your host organism...development-specific promoters available to scientists. Plasmids are oftentimes put to therapeutic uses, and in...
  3. A New Optogenetic Tool Based on AraC Controls Gene Expression with Blue Light

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    Blog Post
    ...called BLADE (blue light-inducible AraC dimers in E. coli) that turns expression on and off with blue light.... pBLADEONLY: This plasmid contains only BLADE and is based on the pTRC99a plasmid. It does not include...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. ...
  4. 15 Hot Plasmids from 2017

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    Blog Post
    ...Every quarter we highlight a subset of the new plasmids in the repository through our hot plasmids articles...brief articles provide a synopsis of a plasmid or group of plasmids' functions and applications. We hope... you to find and use the plasmids you need. You can find all the hot plasmids from 2017 below. With over...over 50,000 plasmids, we can't write posts for every great plasmid that comes into the repository, but...write about your plasmids in a future blog post. No time to read? Listen to our hot plasmids segment on the...editing for precise genome modification. Plasmid ID Plasmid Name Cas9 Variant Speacial Features 85169...Bacterial Expression Construct SpCas9 Inhibition (E. coli) Mammalian Expression Construct SpCas9 Inhibition...
  5. Plasmids 101: Secondary Nanobody Toolbox

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    Blog Post
    ...Activity Learn more about protein tags Read about E. coli strains for protein expression Additional Resources... How to Use the Nanobody Toolbox Find Nanobody Plasmids Structural comparison As the name suggests, ... Species Antibody Subclass Nanobody Addgene Plasmid Rabbit N/A* TP897 pTP1183 (1x cysteine) pTP955...Nanobody In Bacteria: Table 2 also has a link to the plasmid you’ll need to express your nanobody of choice ...column. bdNEDP1 protease can be generated using plasmid pDG02583. Label the Nanobodies: Purified nanobodies...Journal of Cell Biology. PubMed PMID: 29263082 Find plasmids from this publication at Addgene. 2. Bates, M... on Addgene.org Find more nanobody expression plasmids here Additional Resources Looking for monoclonal...
  6. Synthetic Biology, Artificial Chromosomes, iGEM & More - Interview with Tom Ellis

    Type
    Blog Post
    ... 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...
  7. General Transfection

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    Protocol
    ..., the plasmid should also be propagated in an endonuclease negative E. coli strain such as NEB stable....therefore, plasmid DNA purification should include an endotoxin removal step. For high quality plasmid DNA, ...protocol to transfect mammalian cells with your plasmid of interest. Protocols...is prepared, transfect cells with a fluorescent plasmid using a variety of ratios. Check the cells 1–2 ...
  8. 10 Great Guest Posts We're Thankful For

    Type
    Blog Post
    ...proteins. She also showed that R-bodies can rupture E. coli membranes. Read the full post for potential applications...It’s nearing the end of #DepositorWeek at Addgene and we’d like to show our gratitude on the blog by ...Nathaniel Roquet from the Lu Lab at MIT developed plasmid based systems that report the order in which specific...
  9. Antibodies 101: Producing Recombinant Antibodies

    Type
    Blog Post
    ...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...
  10. When Fidelity Matters: A frank discussion about ligase fidelity

    Type
    Blog Post
    ..."Last stop on the road to repair: structure of E. coli DNA ligase bound to nicked DNA-adenylate." Molecular...Blog Learn New Plasmid Cloning Techniques Pushing the Limits of DNA Assembly Plasmid Cloning by PCR ...including vector-insert joining for recombinant plasmid construction (restriction cloning), adaptor ligation...757-764. PubMed PMID: 15582400. 2. Tomkinson, Alan E., et al. "DNA ligases: structure, reaction mechanism...PubMed PMID: 16464020.  3. Ellenberger, Tom, and Alan E. Tomkinson. "Eukaryotic DNA ligases: structural and...thermophilus DNA ligase, a homolog of Escherichia coli DNA ligase." Journal of bacteriology 173.16 (1991... PubMed PMID: 17466627. 25. Luo, Jianying, Donald E. Bergstrom, and Francis Barany. "Improving the fidelity...
  11. History of CRISPR Cas - A tale of survival and evolution

    Type
    Blog Post
    ... CRISPR sequences were initially discovered in E. coli in 1987 (1), the concept that these clustered repeat... in the field, and enabling access to multiple plasmids used for various platform applications. For more... out Addgene’s CRISPR Guide or find CRISPR/Cas plasmids for your research. Do you have a cool idea or ... K, Haft DH, Barrangou R, Brouns SJJ, Charpentier E, Horvath P, Moineu S, Mojica FJM, Wolf YI, Yakunin...
  12. Lentivirus Production

    Type
    Protocol
    ...DNAs: Lentiviral Packaging plasmid(s), Envelope plasmid, and Transfer plasmid encoding your insert of interest..., the plasmids should also be propagated in an endonuclease negative E. coli strain such as NEB stable...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...
  13. Bacterial Toxin-antitoxin Systems as Molecular Biology Tools

    Type
    Blog Post
    ...cells to retain plasmids - if a cell does not inherit plasmid due to improper plasmid partitioning, it...unstabilized plasmids were retained in less than 10% of cells while plasmids containing the plasmid addiction...ensure that plasmids are passed down through generations (Figure 1). These so called “plasmid addiction ...only survive if they retain the plasmid. Since their discovery, plasmid addiction systems have been used...found that if a mini-F plasmid carried a specific 700 bp segment of DNA, the plasmid was propagated better...selection in one plasmid, they were able to create an efficient cloning tool. The plasmid pKSCTMF contains...endonucleases in plasmid addition was first described by studies of EcoRI and Bsp6I in Escherichia coli in 1995...
  14. Inside Addgene's 10 Year Anniversary Gala

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    Blog Post
    ...the newspaper, Addgene uses E. coli bacteria to generate copies of plasmids. The community of scientists... into the successful, internationally renowned plasmid repository that it is today. Although I wish I ...music playing all night was hand-picked (like our plasmid samples!) by Addgenies. If you were there, you ... complicated process of requesting and sharing plasmids has become simplified through Addgene. Looking...Check out our impressive stats from 10 Years of Plasmid Sharing Or read more about what happens Inside ...
  15. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

    Type
    Blog Post
    ...thetaiotaomicron, Mycobacterium, Pseudomonas, and E. coli. However, many non-model bacterial species lack...Browse our CRISPR interference plasmids Find bacterial CRISPR plasmids Read our CRISPR guide ...transposon system. This system has two parts: a plasmid expressing the Tn7 transposition genes (tnsA, tnsB... tnsB, tnsC, tnsD, and tnsE), and a plasmid that contains the Mobile CRISPRi cassette flanked by left ...copy of the RP4 transfer machinery mobilize these plasmids for transfer to recipient cells during a tri-parental...Mobile-CRISPRi ICE element forms a conjugative plasmid-like DNA circle and is transferred to recipient...transposon containing the CRISPRi components and a plasmid with the Tn7 transposition genes are transferred...
  16. CRISPR-mediated Plant Base Editors

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    Blog Post
    ...library of E. coli tRNA adenosine deaminases (ecTadA), fused it with dCas9, and transformed it into E. coli...all CRISPR plasmids and resources at Addgene Find CRISPR base editors Find CRISPR plasmids for plants ...
  17. COVID-19 Resources

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    Collection
    ... Plasmid Collections COVID-19 – Plasmids and Resources COVID-19 and Coronavirus Plasmids & Resources...Antibodies SARS-CoV-2 Plasmids Other Coronavirus Plasmids Mammalian Targets General Plasmid Tools Pooled Libraries...Brian Geiss Plasmids SARS-CoV-2 Plasmids Browse the tables below to find popular plasmids expressing genes...Ginkgo Bioworks to distribute SARS-CoV-2 plasmids for E. coli , yeast, and mammalian expression, and spike...to top Other Coronavirus Plasmids: SARS-CoV, MERS, BAT-CoV Plasmids ID Plasmid Description Industry PI ...for other plasmids that should be added to this list? Fill out our Suggest a Plasmid form or e-mail help...envelope protein, E; nucleocapsid protein, N; and membrane protein, M), including plasmids for protein production...
  18. Rinehart Lab Phosphoprotein Reagents

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    Collection
    ...SepOTSλ Plasmid 68291 SepOTSκ Plasmid 68290 SepOTSι Plasmid 68289 SepOTSθ Plasmid 68288 SepOTSη Plasmid 68287...S218TAG Plasmid 68300 MBP-MEK1 Plasmid 68299 GFP E17TAG/Q157TAG Plasmid 68298 GFP S2TAG/E17TAG Plasmid 68297...GFP Q157TAG Plasmid 68296 GFP S2TAG Plasmid 68295 GFP E17TAG Plasmid 68294 SepOTSν Plasmid 68292 SepOTSλ...68287 SepOTSζ Plasmid 68286 SepOTSϵ Plasmid 68285 SepOTSδ Plasmid 68284 SepOTSγ Plasmid 68283 SepOTSβ Plasmid....ΔA.Δserb.Amp Plasmid 68305 Beta lactamase S68TAG Plasmid 68302 MBP-MEK1 S222TAG Plasmid 68301 MBP-MEK1...phosphorylated amino acid to the genetic code of E. coli (Park et al., 2011). Follow up work from the Rinehart...pSerOTS-C1* (V70) (Plasmid #188537) a better choice in place of the popular SepOTSλ (Plasmid #68292) . An important...
  19. Bright Monomeric Fluorescent Proteins: mNeonGreen, mTFP1, and mWasabi

    Type
    Blog Post
    ...University of Oregon created mTFP1 by transforming E. coli with a gene library of approximately 484 variants...Biotechnology which allows researchers to deposit plasmids containing the fluorescent protein mNeonGreen....with other fluorescent proteins. Find mNeonGreen plasmids here! mTFP1: a monomeric teal fluorescent protein...physiologically relevant changes in pH. Find mTFP1 plasmids here! mWasabi: a bright green fluorescent protein...excite at 400 nm while EGFP does. Find mWasabi plasmids here! One of the most notable things about these...are best suited for certain studies. If you have plasmids containing mNeonGreen, mTFP1, or mWasabi that ...with the scientific community, please deposit the plasmids at Addgene! References Ai, Hui-wang, et al. "...
Showing: 101 - 120 of 163 results