We narrowed to 821 results for: LAS
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TypeBlog PostPublishedJan. 10, 2023, 2:15 p.m....Addgene blog: Plasmids 101: What is a plasmid? Plasmids 101: Origin of ReplicationPlasmids 101: PCR...process known as plasmid multimerization. Plasmid Multimerization Early studies on plasmid topology recorded...ligate the plasmid, and re-transform the ligated plasmid to recover the monomeric form of the plasmid. Have... monomer of Plasmid 12259: pMD2.G (depicted on the left) is ~5.8 kb in length. The plasmid can exist on... have been utilizing full plasmid sequencing services to verify the plasmids, including long-read sequencing... the sequencing results for their plasmids, they found the plasmids were much longer than expected, and...tandem. Such plasmids are known as multimers, and they are the result of multiple plasmid copies combining...
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Hot Plasmids: Fall 2024
TypeBlog PostPublishedNov. 21, 2024, 1:30 p.m....of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles. ...disruption of the target gene. Lastly, curing the mCherry-sgRNA plasmid leaves an edited strain carrying... 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... -
Hot Plasmids: Summer 2024
TypeBlog PostPublishedAug. 27, 2024, 1:15 p.m....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...fused to a DNA methyltransferase — that can drive lasting transcriptional silencing (Nuñez et al., 2021)....expression off. Plus, DNA methylation is a long-lasting repressive marker, allowing the team to develop... -
Hot Plasmids Spring 2024
TypeBlog PostPublishedMay 23, 2024, 1:15 p.m....factors impacting prime editing and found the protein La (a small RNA-binding exonuclease protection factor...They developed a new prime editor that incorporates La’s N-terminal domain, PE7 (Figure 2). PE7 shows enhanced...the improved efficiency is at least in part due to La binding and stabilizing the 3’ end of the pegRNA,...of the new plasmids, antibodies, and viral preps in our repository through our Hot Plasmids articles. ...2 nucleocapsid protein (Plasmid #141391-LV [+N]) or membrane protein (Plasmid #141386-LV [+M], negative... over the original CROPseq. Find CROPseq-multi plasmids here Walton, R.T., Qin, Y., Blainey, P.C. (2024...potential improvements to the editor. Find PE7 plasmids here! Figure 2: PE7 improves prime... -
Hot Plasmids - February 2022
TypeBlog PostPublishedFeb. 22, 2022, 2:15 p.m....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'...ability to knock out multiple genes in parallel. Lastly, this Cas12a-based screening method was used to...Ladder by: Rachel Leeson This simple, inexpensive plasmid-based ladder system is a cost-effective alternative... ladders. Image from Santilli, et al. 2021 Plasmids are used to express 10, 15, 20, 30, 40, 50, 60...kD proteins or 20, 40, 60, and 80 kD proteins. Plasmids containing 150 or 250 kD proteins are also available... -
Plasmids 101: Origin of Replication
TypeBlog PostPublishedNov. 11, 2020, 2:23 p.m....consider your plasmid's compatibility with one or more other plasmids. Generally speaking, plasmids with the...enabling a plasmid to reproduce itself as it must to survive within cells. The replicons of plasmids are generally...cell. Figure 1: A plasmid map showing the standard features of a plasmid. So, how do you choose...have only one plasmid type in your cells at a time? Do you want to make a lot of your plasmid? Is the gene...avoid plasmid incompatibility In other words, the best choice of ori depends on how many plasmid copies...a rule, plasmids from the same group should not be co-transformed, so if you need two plasmids for an ...purify your plasmid DNA: The insert Bacteria tend to maintain fewer copies of plasmids if they contain... -
Hot Plasmids - October 2020
TypeBlog PostPublishedOct. 13, 2020, 1:15 p.m....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...long lasting and was shown to have a half life of 84 hours in primary mouse embryonic fibroblasts. This...highlights from recent CRISPR plasmids. To find all of the CRISPR plasmids available from Addgene, head...need. If you'd ever like to write about a recent plasmid deposit please sign up here. Here's what you'll...head over to our CRISPR Plasmids and Resources page. CasPhi is 70 kDa Cas protein identified exclusively...offers advantages for cellular delivery. Get the plasmids at Addgene Sc++ is a codon-optimized, engineered... -
Hot Plasmids - August 2020
TypeBlog PostPublishedAug. 18, 2020, 1:15 p.m....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... cells were transfected with plasmids encoding FPs tagged with the plasma membrane targetin sequence derived...They generated plasmids tagged with EB3 to mark the growing tips of microtubuli and plasmids tagged with ...exported to the periplasm of bacteria where it can be secreted into the supernatant. Four plasmids containing...and dCas9-VPR targeting plasmids can be found at Addgene. Check out these plasmids for piggyBac gRNA delivery...highlights from recent CRISPR plasmids. To find all of the CRISPR plasmids available from Addgene, head... -
15 Years of Addgene: The Top 15 Plasmids
TypeBlog PostPublishedJan. 8, 2019, 1:54 p.m....depositors. Below are the 15 top requested plasmids over the last 15 years - the majority of these being ...times have these plasmids been shared in total? Just over 49,000 times! Their long-lasting popularity illustrates...and an envelope expressing plasmid, such as our second most requested plasmid of all time, pMD2.G. Find...wide range of applications. This plasmid was the top requested plasmid of 2017. Find pMD2.G. pSpCas9(BB... top requested plasmid from 2016. You may notice the “V2.0” at the end of this plasmid which indicates...prior version of this plasmid. Indeed the first version is the 15th most popular plasmid of all time, but ...envelope expressing plasmid pMD2.G. Find pMDLg/pRPE. scramble shRNA - This plasmid from David Sabatini... -
Plasmid Tools for Microbiome Studies
TypeBlog PostPublishedJune 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 ...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...genera across four phyla that have taken up the plasmid through conjugation in vivo studies. However, they... tools for microbiome studies. Find the MAGIC plasmids here Paper-based synthetic biology approach to...conjugation. The labs screened for the host-range of the plasmids and suitability of various antibiotic resistance... -
Hot Plasmids: Fall 2025
TypeBlog PostPublishedNov. 11, 2025, 2:14 p.m....the new plasmids, antibodies, viral preps, and more in the repository through our Hot Plasmids articles...future improvements. Find PinkyCaMP plasmids and FRCaMPi plasmids! Fink, R., Imai, S., et al. (2024).... fat cells fight cancer Frugal CRISPR kit for classrooms Cell-surface proteomics for neurons and astrocytes...isolated, identified by mass spectrometry, and classified by source cell based on single-cell RNA-seq data...cell types, and tissues. Find cell-surface HRP plasmids here! Wu, L., et al. (2025) The cell-surface ...systems, both in vitro and in vivo. Find MitoTRACER plasmids here! Borcherding, N., & Brestoff, J. R. (2023... al. (2025) under CC BY license. With 143 plasmids deposited from this paper, a large menu of tool... -
Hot Plasmids: Summer 2025
TypeBlog PostPublishedAug. 28, 2025, 1:15 p.m....applications. Find ATLAS plasmids here! Rivera, J. F., Huang, H., et al. (2025). ATLAS: a rationally designed...the new plasmids, antibodies, viral preps, and more in the repository through our Hot Plasmids articles... and AAV11 packaging plasmids Mapping anterograde synaptic connections with ATLAS Bright and photostable...Find Addgene’s AAV6 and AAV11 packaging plasmids here! An ATLAS for anterograde synaptic connections ...fluorescent protein mGold2 By Mike Lacy Get your sunglasses — these proteins are bright! Most current yellow...experiments and see the difference! Find mGold2 plasmids here! Lee, J., Lai, S., et al. (2025). Bright... to the broad host range of TRV. Find TRV-TnpB plasmids here! Weiss, T., et al. (2025). Viral delivery... -
Hot Plasmids: Spring 2025
TypeBlog PostPublishedJune 3, 2025, 1:15 p.m....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 PostPublishedMay 20, 2025, 1:15 p.m.... 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 PostPublishedMarch 11, 2025, 1:15 p.m....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... -
Plasmids 101: Degron Tags
TypeBlog PostPublishedMarch 14, 2024, 1:15 p.m....on Addgene.org CRISPR Plasmids – Protein Tagging CRISPaint Gene Tagging Plasmids 101 eBook Resources ...Resources on the Addgene blog Plasmids 101: Protein Tags Plasmids for Endogenous Gene Tagging in Human Cells ...In the last decade, the use of degron tags has become increasingly popular for the modulation of endogenously...tag and why should I use one? Degron tags are a class of protein tag which can be added to either the ...cloned in-frame to the protein of interest for plasmid-based expression systems. Degron tags are one of... -
Plasmids 101: Modular Cloning
TypeBlog PostPublishedMarch 12, 2024, 1:15 p.m....As a plasmid repository, we are no strangers to cloning. If you’re reading this, then chances are you...NEB’s DAD Interview with Nicola Patron on MoClo Plasmids 101: Golden Gate Cloning ... -
Hot Plasmids February 2024
TypeBlog PostPublishedFeb. 20, 2024, 2:45 p.m....of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles. ...all applications. Addgene’s plasmid collection includes over 10,000 plasmids with a FLAG tag (!), but did... al. 2023 with permission. Find Cas-PAGE plasmids here! Zhang, Z., et al. (2023). Efficient engineering...faster. Published just a few days later, Mohan Balasubramanian and colleagues showed the single mutation E138D...inspired and informed this section. Find mStayGold plasmids at Addgene here! Ando, R., et al. (2023). StayGold...under CC-BY license. Find the AAV.CAP-Mac plasmid here! Chuapoco, M.R., Flytzanis, N.C., Goeden...(2023) under CC-BY license. Find AAV1-X1 plasmid here! Chen, X., et al. (2023). Functional gene ... -
Expanded Access to Rabies Plasmids
TypeBlog PostPublishedFeb. 1, 2024, 2:15 p.m.... ship rabies plasmids and viral vectors containing genetic elements from rabies plasmids to international... materials in our repository, including rabies plasmids, are export-controlled materials in the USA, where...export license applications for VSV and SARS-COV-1 plasmids. Export control license process An export ...license, once approved, allows Addgene to ship plasmids or viral vectors containing sequences from rabies... Timelines We have offered VSV and SARS-COV-1 plasmids under this application process since May 2020....at [email protected]. Curious about how rabies plasmids are used in the lab? Check out our “Rabies and...browse tools for AAV tracing, made from rabies plasmids deposited by Ian Wickersham’s lab. ... -
Hot Plasmids - November 2023
TypeBlog PostPublishedNov. 14, 2023, 3:35 a.m....of the new plasmids, antibodies, and viral preps in the repository through our Hot Plasmids articles. ...reference atlas efforts, including a list of validated antibodies, on their webpage: mAb3D Atlas. .... Today, it's time for another edition of Hot Plasmids! Here's what you'll find in this post: New...., 2023 under CC-BY 4.0 License. Find PE6 plasmids here! Doman, J.L., Pandey, S., et al. (2023)....therapies and medical applications. Find DIRECTED plasmids here! Strebinger, D., et al. (2023). Cell type-specific...pulse-chase experiments, and more. Find LOV-Turbo plasmids here! Next, Qin and Cheah et al. described TransitID...LOV-Turbo into TransitID experiments. Find TransitID plasmids here! These two developments open up new possibilities...