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We narrowed to 168 results for: plasmid for e coli

Showing: 91 - 120 of 168 results
  1. History of CRISPR Cas - A tale of survival and evolution

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    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...
  2. How to Deposit Your Plasmids with Addgene

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    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    ...Unpublished or pre-publication plasmids": Unpublished plasmids or plasmids that will not be published are...and entering a plasmid name,plasmid type, and plasmid description/experimental purpose (right).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...
  3. 22 Hot Plasmid Technologies from 2014

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    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 ...
  4. 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 ...
  5. Bacterial Toxin-antitoxin Systems as Molecular Biology Tools

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    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...
  6. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

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    ...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...
  7. Deep Mutational Scanning with One Pot Saturation Mutagenesis

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    ... 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...
  8. CRISPR-mediated Plant Base Editors

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    ...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 ...
  9. Bright Monomeric Fluorescent Proteins: mNeonGreen, mTFP1, and mWasabi

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    ...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. "...
  10. 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...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 ...
  11. Hot Plasmids: Fall 2024

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    ...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...
  12. 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 ...
  13. Plasmids 101: NGS Quality Control for Pooled Libraries

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    ...underrepresented plasmids (plasmids that were lost or “dropped out”) and overrepresented plasmids (plasmids that ...In addition to single plasmids, Addgene also distributes pooled plasmid libraries containing hundreds...library contains many plasmids, care must be taken to ensure that all of these plasmids are amplified and ...diversity. If the various plasmids in the library are differently sized, smaller plasmids may be amplified preferentially...101 Library amplification seems straightforward: E. coli bacteria are transformed with the library DNA, ...hundreds, thousands, or even a million plasmids. These libraries are some of Addgene’s most exciting and versatile...harvested, much like one would prep an individual plasmid. However, lots of library DNA is needed for screening...
  14. Chromoproteins: Colorful Proteins For Molecular Biology Experiments

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    ...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...
  15. 10 Great Guest Posts We're Thankful For

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    Blog Post
    ...proteins. She also showed that R-bodies can rupture E. coli membranes. Read the full post for potential applications...Nathaniel Roquet from the Lu Lab at MIT developed plasmid based systems that report the order in which specific... plasmid...
  16. 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...SepOTSλ (Plasmid #68292) . An important technical note: pSerOTS-C1* (V70) is a ROP minus plasmid and is ... other plasmids containing high copy ColE1/PUC-like origins. Therefore, when choosing plasmids to express...
  17. Plasmids 101: Inducible Promoters

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    ...Two-Component Systems for E. coli Browse other blog posts from our Plasmids 101 series Resources on Addgene.org...Resources on the Addgene Blog: Plasmids 101: The Promoter Region Plasmids 101: Cre-lox Light-Switchable...Promoter Subtype Promoter Example Activator Addgene Plasmid/Kit Alcohol-regulated AlcA promoter AlcR pGGA008...use light to regulate transcription. Red flame plasmid pDawn contains the blue-light sensing protein YFI...Inducible Systems at Addgene Cre-lox Guide and Plasmids     ...
  18. A Novice's Perspective on Neuroscience - SfN2017

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    ... If there’s a plasmid or AAV tool that you can’t find, you can always suggest a plasmid to us, request...you're currently a synthetic biologist engineering E. coli metabolism, maybe you’ll be able to apply your ...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 ...
  19. Troubleshooting Your Plasmid Cloning Experiment

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    ...Browse our Plasmids 101 blog posts Read blog posts on plasmid cloning Read about different plasmid elements... not work. Check the plates! Streak on them an E. coli  strain known to be sensitive to that antibiotic...to the backbone plasmid; a starting point could be a molar ratio of 1:2 (plasmid:insert), but this parameter...colonies screened might not contain the correct plasmid. There’s a lot that can go wrong! With all the ...cloning project, and hopefully obtain your coveted plasmid with no substantial delays. Design, design, design...spend some time outlining the construction of the plasmid and all the steps you will have to take. Decide...you chose, and verify that the sequence of the plasmid you are working with is correct. It's also best...
  20. Hot Plasmids - February 2022

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    ...2021 Plasmids are used to express 10, 15, 20, 30, 40, 50, 60, 80 and 100 kD proteins in E. coli, either...subset of the new plasmids and viral preps in the repository through our hot plasmids articles. These articles...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...need. If you'd ever like to write about a recent plasmid deposit please sign up here.  Here's what you'...Ladder  by: Rachel Leeson This simple, inexpensive plasmid-based ladder system is a cost-effective alternative...kD proteins or 20, 40, 60, and 80 kD proteins. Plasmids containing 150 or 250 kD proteins are also available...
  21. Hot Plasmids December 2018 - C. elegans RNAi, TurboID, Detecting Viral Outbreaks, and Protein Binding Specificity Tools

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    ...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These articles ...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...write about a recent plasmid deposit please sign up here.  Listen to the hot plasmids episode! New, highly...hundred SH3 domain containing plasmids available through Addgene. These plasmids can be used to carry out ...function. RNAi is commonly achieved by feeding E. coli expressing dsRNA to C. elegans. These dsRNAs target...dsRNA necessary for RNAi. The Vellai lab’s new plasmid, T444T, contains T7 terminators adjacent to the...to increased RNAi efficiency. Find the T444T plasmid here! Strum A, et al. Nucleic Acids Research. 2018...
  22. Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics

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    ...has been used to construct plasmids for use in model organisms such as E. coli and yeast. Because this approach...highlight a subset of the new plasmids in the repository through our hot plasmids articles. These articles ...recent plasmid deposits and we hope they'll make it easier for you to find and use the plasmids you need...need. If you'd ever like to write about a recent plasmid deposit please sign up here.        AAV delivery... Figure 1: The base editor is split into two plasmids and co-transfected into cells for reconstitution...overcome this overlap, Yiyang Gong’s lab created two plasmids containing a red-shifted Ace-mScarlet, a fusion...channelrhodopsins. Find the Ace-mScarlet voltage indicator plasmids at Addgene! Beck et al., Sci Report 2019. PubMed...
  23. Plasmids 101: Sequence and Ligation Independent Cloning (SLIC)

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    ...hold the plasmid together, even if there are gaps or flaps remaining. This incomplete plasmid looks like...robust system of homologous recombination found in E. coli, SLIC is a cheap, standardized, and rapid multi-part...cloning uses short sticky ends to insert genes into plasmid backbones, base pairing between these ~4 base overhangs... overhangs isn’t strong enough to hold a plasmid together through transformation, so the cloned vector...longer single-stranded overhangs can hold a nicked plasmid together long enough to get it into cells and let... of LIC is often limited to specially designed plasmids. Sequence- and ligation-independent cloning: A...fixing up the “damage” and producing a complete plasmid. Besides being compatible with any vector, the ...
  24. 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...ijms24021563 Resources on Addgene.org CRISPR Plasmids and Resources CRISPR 101 eBook CRISPR History ...Hussein M, Molina MA, Berkhout B, Herrera-Carrillo E. A CRISPR-Cas Cure for HIV/AIDS. Int J Mol Sci. 2023...
  25. 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...
  26. A Deep Dive into BioBuilder

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    ...Standards Find Plasmids for Creating and Controlling Gene Networks Browse All SynBio Plasmids ...Standards Synthetic Photobiology: Optogentics for E. coli Browse All Synthetic Biology Blog Posts Resources...
  27. Fluorescent Proteins 101: Aptamer Fluorophores

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    ...Addgene.org Find the Spinach Plasmids at Addgene Find Broccoli Plasmids at Addgene View All Fluorescent... fluorescence-activated cell sorting (FACS) of E. coli transformed with aptamer libraries, the Jaffrey...PubMed Central PMCID: PMC4800036. 12. Wang, Rongsheng E., et al. “Aptamer-Based Fluorescent Biosensors.” Curr...nucleotide aptamer they called Broccoli. As a product of SELEX and FACS, Broccoli is inherently more stable...new RNA-based scaffolds to contain and stabilize Broccoli cassettes, thereby extending their use into mammalian...mammalian cells. They’ve also dimerized Broccoli to further enhance its biosensor capabilities (see Fig...et al. “In-gel imaging of RNA processing using broccoli reveals optimal aptamer expression strategies....
  28. 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...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 ...prime editors with RT domains derived from the E. coli Ec48 retron RT and the S. pombe Tf1 retrotransposon...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)...
  29. Pathways Over Time Plasmids Engage Students in Functional Genomics Research

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    ...methionine (i.e. the plasmid complements the deletion). Find the Plasmids Here Plasmid features enable multiple... that allow students to propagate the plasmids in either E. coli (ori and ampR) or S. cerevisiae (2µm ...the overexpression plasmids. Finally, students determine if the presence of the plasmid corrects any known...diverged. Tips on using the Pathways Over Time plasmids The plasmids are used as part of a semester-long research...less-well studied organism into overexpression plasmids. Students next transform deletion strains from...phenotypic abnormalities due to the deletion (i.e. the plasmid complements the deletion). If the phenotype is ...cerevisiae met deletion strains with overexpression plasmids carrying MET/Met genes from either S. pombe or...
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