We narrowed to 897 results for: plasmid
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TypeBlog Post... Addgene/Seeding Labs plasmid grant and plans to use the grant to order plasmids she can use as positive...similar grants back in June, Gladys will be using plasmids in creative ways that we wouldn’t necessarily ...HR HPV types, predominantly HPV 16 and 18.” HPV plasmids as positive controls To start her work, Gladys...cytological tests currently in use. Gladys will use plasmids containing a variety of HPV genes as positive ...incredibly happy to hear that Gladys will be using plasmids in a way that can potentially have a direct impact...awardees We will be opening the Addgene/Seeding Labs Plasmid Grant to a third round of applicants at the start...Seeding Labs for this continued opportunity to get plasmids to the researchers who need them the most. Check...
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Pathways Over Time Plasmids Engage Students in Functional Genomics Research
TypeBlog Post...methionine (i.e. the plasmid complements the deletion). Find the Plasmids Here Plasmid features enable multiple...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.... Students then determine if expression of the plasmid-encoded MET gene allows the transformed strain ... -
Tips for Using BLAST to Verify Plasmids
TypeBlog Post...Addgene Blog: Plasmids 101: How to Verify Your Plasmid Plasmids 101: An Inside Look at NGS Plasmid Quality ...results of the plasmids in our repository with known reference sequences, such as full plasmid sequences provided...up their plasmid and cloning verification steps and free up more time for using your plasmids instead!...Snapgene-powered plasmid maps. Resources on Addgene.org Sequence Analysis of your Addgene Plasmid Addgene Plasmid...provided by the laboratories that deposit their plasmids with us or other entries in NCBI’s numerous databases... grown over the years (we now have over 60,000 plasmids!), the number of sequencing results we analyze...busy week, we may need to analyze more than 200 plasmids as part of our quality control process. Consequently... -
Plasmids 101: Expressing shRNAs for RNA Interference
TypeBlog Post...comparison of an shRNA plasmid sequence and an miRNA plasmid sequence. (A) Plasmid sequence from pLVUHshp53.... Expressing shRNAs using plasmids The design of shRNA plasmids requires three important steps: ...between the red boxes. (B) Plasmid sequence from pcDNA3-miR21 (Addgene plasmid #21114). The miRNA sequence...shRNA plasmids are being designed using RNA polymerase II promoters. The design of these plasmids is meant...with Cas13a (C2c2) Plasmids 101: The Promoter Region – Let's Go! Browse All Plasmids 101 Posts Additional... occur via transfection or viral delivery of a plasmid. RNAi is an umbrella term for a number of different...Following delivery into cells using viral vectors or plasmids, shRNAs hijack the endogenous miRNA machinery ... -
QC Sequencing Technologies at Addgene
TypeBlog Post...deposited plasmids. To resolve QC issues, assembly issues, and difficult-to-sequence plasmids, other sequencing...it to the plasmid information or depositor-provided sequences to confirm the correct plasmid components...Addgene The Power Behind NGS Plasmid Validation: seqWell Addgene’s Tips for Plasmid Quality Control Additional...general overview of the QC process at Addgene. All plasmids go through this same initial QC process using ...impractical for whole-genome (and often, whole-plasmid) sequencing. Prior to short-read sequencing, Addgene...information on this process, see our blog post on NGS plasmid quality control. NGS is generally cheaper if you...it typically results in high accuracy for full plasmids. However, NGS might not be the best choice for... -
Tips for CRISPR Gene Editing in Mice
TypeBlog Post... target plasmid and pX330-sgRNA plasmid (Mashiko et al. 2013). The pCAG-EGxxFP target plasmid contains...pCAG-EGXXFP plasmid along with the individual gRNAs in their PX330 plasmids (or similar plasmids for gRNA... (c) The pCAG-EGxxFP target plasmid was co-transfected with pX330 plasmids containing sgRNA sequences ... system floating around, and many pre-designed plasmids containing these variants ready for purchase. ...multi-cloning site (MCS) between EGFP fragments. The pX330 plasmid contains humanized Cas9 expression cassette and... you can insert this region into a pCAG-EGXXFP plasmid using standard cloning techniques (The XX indicates...the EGFP fluorescent signal, for details on this plasmid, see Mashiko et al., 2013). Testing the efficacy... -
Plasmids 101: E. coli Strains for Protein Expression
TypeBlog Post...your expression plasmid from these strains is not recommended as these auxillary plasmids may be isolated...control such as the pLys plasmid, which suppresses basal T7 expression. The pLys plasmid contains a chloramphenicol...arabinose-inducible plasmid will not express in an IPTG induction strain for example, nor will a p15 plasmid be compatible... for More Plasmids 101 Articles? Find them all here: http://blog.addgene.org/topic/plasmids-101 ...In a previous Plasmids 101 blog, we reviewed the salient features of several popular strains of E. coli...strain? Protein expression from high-copy number plasmids and powerful promoters will greatly exceed that...BLR (DE3) Tetracycline RecA-deficient; best for plasmids with repetative sequences. F- ompT lon hsdSB... -
Top Requested Plasmid of 2017 - pMD2.G
TypeBlog Post...example (the top requested plasmids from 2015 and 2016 were CRISPR plasmids), but so are lentiviral vectors...reason, the top requested plasmid of 2017 is the lentivirus envelope plasmid pMD2.G from Didier Trono’...Plasmid technologies are constantly evolving, but sometimes a technology is so useful it forever enhances...’s lab! Lentivirus envelope vector pMD2.G This plasmid has been requested nearly 6,000 times (over 800...the broad usefulness of pMD2.G and VSV-G. This plasmid has been used in studies of the secretome, ubiquitin...to check out the Trono Lab website. If you have plasmids you’d like to deposit with Addgene, be sure to...Who knows, maybe yours will be the top requested plasmid of 2018! Additional Resources Quick Guide to ... -
Kwabena Duedu on Public Health, Biofuels, and Doing Science in Ghana
TypeBlog Post... awarded plasmids from Addgene as a successful applicant to the Addgene, Seeding Labs Plasmid Grant. For...Learn about the Addgene, Seeding Labs Plasmid Grant Read about Plasmid Grant Recipient, Gladys Kaba Resources... fellow nonprofit, Seeding Labs, to distribute plasmids to researchers in developing regions and thereby...accelerate their research. Kwabena came across the plasmid grant in Seeding Lab’s Newsletter and recently ...plans to use his research experiences as well as plasmids from Addgene to bring new opportunities to Ghanaian... Kwabena applied for the Addgene, Seeding Labs plasmid grant. 7:12 - 7:11 : Kwabena's work in Christopher... recent recipient of the Addgene, Seeding Labs Plasmid grant and is working on a variety of projects in... -
Easing the Protein Purification Process with pCri
TypeBlog Post... As reviewed in our Plasmids 101 series, proteins are overexpressed from a plasmid construct, most often...multiplexing. pCri plasmids are divided into two sets, each of which includes plasmids with different varieties...on the Addgene Blog Plasmids 101: E. coli strains for protein expression Plasmids 101: Protein tags ...varieties of tags, both N- and C-terminal. Each set of plasmids uses the same restriction enzymes for cloning ...for one protein quickly and easily. These tagged plasmids also include cleavage sites should one need to...other tags used in the pCri system, please see Plasmids 101: Protein Tags. Beyond E. coli: purifying ...subtilis and Pichia pastoris pCri also includes plasmids designed for protein expression in systems other... -
The Power Behind NGS Plasmid Validation: seqWell
TypeBlog Post... circularized plasmids from plexWell™ NGS data. Once Addgene produces plates of plasmid DNA, they are ...blogger Joe Mellor, Founder and CEO of seqWell Inc. Plasmids and PCR products are the bread and butter of molecular...using these methods for routine processes like plasmid validation. At seqWell, Inc., our mission is to...Addgene’s large and growing collection of curated plasmids from all over the world. The rest of this piece...partnership with Addgene to sequence large numbers of plasmids. plexWell™ technology overview For any NGS experiment...individual input DNA samples (e.g. a collection of 96 plasmids on a plate) will typically have a wide range of...to, for example, assemble hundreds of different plasmids from a single Illumina MiSeq® run. As shown in... -
New and Upcoming Viral Vectors - June 2019
TypeBlog Post...Chemogenetics Plasmid Serotype Name 119472 AAV5 AV SYN PSAM4 GlyR IRES EGFP Biosensors Plasmid Serotype...inventory of serotype testing AAV New control AAVs Plasmid Serotype Name 105530 AAV1 pAAV.CMV.PI.EGFP.WPRE.bGH...biosensor AAV inventory New glutamate sensors Plasmid Serotype Name 106176 AAV1 pAAV.hSynapsin.SF-iGluSnFR.S72A...pAAV.hSynapsin.SF-iGluSnFR.S72A New calcium sensors Plasmid Serotype Name 104496 AAV1 pGP-AAV-CAG-FLEX-jGCaMP7f-WPRE...pAAV-hSynapsin1-FLEx-axon-GCaMP6s New voltage sensors Plasmid Serotype Name 119036 AAV1 pAAV-hsyn-flex-Voltron-ST...of DREADDs / Chemogenetics AAVs New DREADDs Plasmid Serotype Name 75033 AAV1 pAAV CD68-hM4D(Gi)-...pAAV SYN1 HA-hM3D(Gq) New chemogenetics AAV Plasmid Serotype Name 119741 AAV5 AAV SYN flex PSAM4... -
Addgene's Top Blog Posts from 2020
TypeBlog Post...service features 210 plasmids: empty backbones, fluorescent protein tags, SARS-CoV-2 plasmids, etc. It is our...to Elute and Store Your Plasmid DNA? by Paolo Colombi Should I store my plasmid in TE, Tris, or water?...Here we cover five methods to do this. 5. Plasmids 101: Plasmid Incompatibility by Leah Schiesow If you're... We've had 11 blog posts on COVID-19 featuring plasmid tools from depositors who quickly shared their ...you're thinking about hosting multiple plasmids in one cell, it might be that you can't stably maintain...This blog post features two mechanisms that cause plasmids to be incompatible. 4. RNA Extraction Without...CRISPR to detect SARS-CoV-2, including many with plasmids deposited at Addgene! 2. DNA Purification Without... -
Early Career Researcher Toolbox: Free Online Molecular Biology Tools
TypeBlog Post... in one place. Plasmid mapping These tools are for viewing, editing or making plasmid maps, but can also...make plasmid maps. Free for academic users. Serial Cloner: Free desktop-based software for plasmid design...design and mapping. ApE (A plasmid Editor): A free, donation-based plasmid analysis tool including editing...Utah. Figure 1: A plasmid map created in SnapGene of Blue Flame plasmid pET21a-BirA. DNA / ...Primer design. Plasmid mapping. DNA sequence analysis. We all have our favorite tools for tackling these...The free SnapGene Viewer is great for looking at plasmid maps and viewing sequencing traces, while the paid... paid version provides more tools for plasmid mapping and design (Figure 1). Benchling: While you might... -
Hot Plasmids: Spring 2025
TypeBlog Post...of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles. ...Explore our empty and EGFP retroviral plasmid set, our bacterial plasmid set for expressing tagged proteins...and AAV plasmid sets launching later this year! Find Addgene's own Lentiviral backbone plasmids here! ... synaptic imaging applications. Find iGluSnFR4 plasmids here! Aggarwal, A., Negrean, A., Chen, Y., Iyer...powerful tools in a scientist's toolkit is the empty plasmid backbone: the DNA vector that contains everything... swap sequences effortlessly. We built these plasmids for flexibility and speed, so you can design, ...previous integrase-based approaches. Find STITCHR plasmids here! Fell, C. W., Villiger, L., Lim, J., Hiraizumi... -
Plasmids 101: Shuttle Vectors
TypeBlog Post... Resistance Gene Plasmids 101: Yeast Vectors Plasmids 101: Mammalian Vectors Plasmids 101: The Promoter...other plasmids? If we all use the same molecular code, can I transfect any old bacterial plasmid into ...blog Plasmids 101: Transformation, Transduction, Bacterial Conjugation, and Transfection Plasmids 101:..., where DNA replication begins, so a bacterial plasmid needs a compatible ori that will be recognized ...prokaryotic growth. Since there are no natural mammalian plasmids, mammalian vectors are even less similar to bacterial...transfection. In stable transfection, DNA from the plasmid is incorporated into the host cell’s genome, so...duration of the experiment Selection Once a plasmid is delivered to your target cells, you still need... -
Hot Plasmids: Winter 2025
TypeBlog Post...of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles. ...selectivity. With 10 plasmids available as a kit, plus 21 optional accessory plasmids, the collection targets...precise plant breeding. Find dicot prime editing plasmids here! Vu, T. V., Nguyen, N. T., Kim, J., Song... proteins for mammalian cell expression. These plasmids will be useful not only for future studies of ...proteins of interest too! Find CLIP, CLAP, and SNAP plasmids here! Smith, E.R., Turner, E.D., Abdelhamid, ...al., 2024. The authors have deposited AAV plasmids for Cre-dependent and -independent versions that...potential, ASAP5 is a great new option. Find ASAP5 plasmids here! Hao, Y. A., Lee, S., Roth, R. H., Natale... -
Hot Plasmids: Fall 2024
TypeBlog Post...of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles. ... 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...methods). By using mCherry for selection of sgRNA plasmid transformants, they avoid M. abscessus’ high rate... -
Hot Plasmids: Summer 2024
TypeBlog Post...of the new plasmids, antibodies, and viral preps in our repository through our Hot Plasmids articles. ...be used for applications beyond cryo-EM. Find plasmids for MagIC-Cryo-EM here! Arimura, Y., Konishi...disease phenotype in an animal model. Find PE-eVLP plasmids here! The lab’s other recent deposit builds on...over the wild-type enzyme. Find optimized PASSIGE plasmids here! Figure 3: Schematic of the PASSIGE...recombinase integrates a sequence from a donor plasmid containing a complementary site into the genome...without compromising their efficacy. Find CHARM plasmids here! Neumann, E. N., Bertozzi, T. M., Wu, E... -
Plasmids 101: Inducible Promoters
TypeBlog Post...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...Systems for E. coli Browse other blog posts from our Plasmids 101 series Resources on Addgene.org: Inducible...Inducible Systems at Addgene Cre-lox Guide and Plasmids ...