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Showing: 81 - 100 of 169 results
  1. 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...
  2. Open Enzyme Collection

    Type
    Collection
    ...pOpen-Endonuclease IV E. coli E. coli Endonuclease IV 165561 pOpen-Endonuclease VIII E. coli E. coli Endonuclease...Endonuclease VIII 165571 pOpen-Exonuclease III E. coli E. coli Exonuclease III 165559 pOpen-T5gene12/13 T5 Exonuclease...BioBricks Foundation Plasmids Drew Endy Lab Plasmids Jennifer Molloy Lab Plasmids Golden Gate cloning ... pOpen-T4gene30 T4-DNA Ligase 165564 pOpen-ECOligA E. coli DNA Ligase 165569 pOpen-Tthlig Tth DNA Ligase...expression vector of their choice and transforming into E. coli bacteria. This can help reduce lab costs and overcome...vector of their choice and then transform into E. coli for expression and purification ( pET28a-LIC or...) . Open Enzymes are also compatible with the E. coli Protein Expression Toolkit (Link opens in a new...
  3. How to Deposit Your Plasmids with Addgene

    Type
    Blog Post
    ...Unpublished or pre-publication plasmids": Unpublished plasmids or plasmids that will not be published are...and entering a plasmid name,plasmid type, and plasmid description/experimental purpose (right).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...
  4. 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...
  5. 27 Hot Plasmids from 2016

    Type
    Blog Post
    ...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...
  6. Plasmids 101: Positive and Negative Selection for Plasmid Cloning

    Type
    Blog Post
    ... 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...
  7. Microbiology Resources

    Type
    Collection
    ... Plasmid Collections Microbiology Plasmids Microbiology Plasmids and Resources Addgene...for providing individual plasmids is a bacterial stab (of a laboratory E. coli strain). Addgene continues...and biosafety regulations. Looking for E. coli or yeast plasmids? Addgene has a wide variety of tools for...protein expression in E. coli, B. subtilis and P. pastoris - Gomis-Rüth Lab pOSIP plasmid kit : Integration... Lindquist Lab Synthetic Biology BIOFAB plasmid set : E. coli gene expression - Endy Lab CIDAR MoClo Parts...bacteria. CRISPathBrick Multiplex Plasmid : CRISPR expression in E. coli - Koffas Lab Additional Addgene...for other plasmids that should be added to this list? Fill out our Suggest a Plasmid form or e-mail help...
  8. When Fidelity Matters: A frank discussion about ligase fidelity

    Type
    Blog Post
    ...Blog Learn New Plasmid Cloning Techniques Pushing the Limits of DNA Assembly Plasmid Cloning by PCR ..."Last stop on the road to repair: structure of E. coli DNA ligase bound to nicked DNA-adenylate." Molecular...including vector-insert joining for recombinant plasmid construction (restriction cloning), adaptor ligation...thermophilus DNA ligase, a homolog of Escherichia coli DNA ligase." Journal of bacteriology 173.16 (1991...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... PubMed PMID: 17466627. 25. Luo, Jianying, Donald E. Bergstrom, and Francis Barany. "Improving the fidelity...
  9. 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...
  10. 22 Hot Plasmid Technologies from 2014

    Type
    Blog Post
    ... Hot Plasmid list. Other popular plasmids & blog posts @Addgene: The 10 Most Distributed Plasmid Technologies...protein in Rosetta E. coli. New Lentiviral CRISPR activator and repressor plasmids from Scot Wolfe's lab...constrained only by the ability of E. coli to maintain the final plasmid after transformation. Addgene depositors...inducible inactivation. Find the Robinson plasmids or the Royle plasmids and get to work! Robinson et al...designed the pOSIP (one-step integration plasmid) series of plasmids, vectors that convey both the sequence...mGRASP plasmids. Additionally, the lab recently described the use of another set of mGRASP plasmids in their... favorite plasmid technologies? Email us at [email protected]  and let us know what plasmids you would ...
  11. Inside Addgene's 10 Year Anniversary Gala

    Type
    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 ...
  12. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

    Type
    Blog Post
    ...Browse our CRISPR interference plasmids Find bacterial CRISPR plasmids Read our CRISPR guide ...thetaiotaomicron, Mycobacterium, Pseudomonas, and E. coli. However, many non-model bacterial species lack...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...
  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. Deep Mutational Scanning with One Pot Saturation Mutagenesis

    Type
    Blog Post
    ... Can I use my favorite plasmid with this protocol? Maybe. Not all plasmids will work for the one-pot...strands of the plasmid will be nicked during the first BbvCI digest and the whole plasmid will be degraded...those in the plasmid. Again, if they are in the opposite direction, both strands of the plasmid will be nicked...map of your plasmid. If the sites are in opposite directions, you just need to use a plasmid with BbvCI...Mutagenesis to Mutate Your Plasmids Resources on Addgene.org Find Plasmids from the Whitehead Lab Use...the plasmid. The ssDNA template is generated by transforming a backbone phagemid vector into an E. coli...Wrenbeck, Emily E., Justin R. Klesmith, James A. Stapleton, Adebola Adeniran, Keith E J Tyo, and Timothy...
  15. Genetic Code Expansion

    Type
    Collection
    ...tyrosyl-tRNA synthetase E. coli pBof Mammalian TAG Huiwang Ai 68292 SepOTSλ SepRS9 E. coli Sep Bacterial TAG...synthetase E. coli Mammalian TAG Simon Elsaesser 140019 pAS_4xEcoLeuT(CUA)_AnapRS AnapRS E. coli 3-(6-acetylnaphthalen...leucyl-tRNA-synthetase E. coli photocaged cysteine Mammalian TAG Huiwang Ai 73544 pEvol-pAcFRS.2.t1 pAcFRS.2.t1 E. coli...Generally, you will need two plasmids, as depicted in the figure below: A plasmid expressing the tRNA and ...Research Center . Browse Synthetase Plasmids The table below highlights plasmids that contain aminoacyl tRNA ...Abhishek Chatterjee Browse Target Plasmids The table below highlights plasmids that contain genes with modified...express first with a control reporter gene – GFP for E. coli or mCherry-GFP for mammalian cells. You should ...
  16. CRISPR-mediated Plant Base Editors

    Type
    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. 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. "...
  18. Genome-wide Screening Using CRISPR

    Type
    Blog Post
    ...in a 1-plasmid system, in which Cas9 is included on the gRNA-containing plasmid, or a 2-plasmid system...contain thousands of gRNA plasmids, discerned only by a unique barcode on each plasmid. As such, sequencing...CRISPR libraries that target mouse, human, fly, Ecoli, and T. gondii genes.  2) What genetic modification...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...other types of experiments, check out our CRISPR Plasmids and Resources Page. References McDade JR, Waxmonsky...Lentivirus Get Tips on Titering Your Lentivirus Plasmids 101: NGS Quality Control for Pooled Libraries ...
  19. Hot Plasmids: Fall 2024

    Type
    Blog Post
    ...of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles.  ...construct can be easily expressed and purified from E. coli, retains important functional properties, and is... or want to swap out the constant domains, the plasmids for the heavy chain and light chain are also available...ubiquitination and degradation.   Find the CRBNmidi plasmid here!   Kroupova, A. et al. (2024). Design of ...minimal background.   Find these C. elegans mScarlet plasmids here!   Cao W.X., Merritt D.M., Pe K., Cesar ...disruption in Mycobacterium abscessus using a dual-plasmid CRISPR/Cas9 system By Aryana Khosravani Deborah...Deborah Hung’s lab has developed a novel dual-plasmid CRISPR/Cas9 system for gene disruption in Mycobacterium...
Showing: 81 - 100 of 169 results