We narrowed to 383 results for: plasmid dna
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TypeBlog PostPublishedFeb. 13, 2014, 1 p.m....letter of a plasmid name and simply denotes that the object is a ‘plasmid’. “p” is for plasmid. pXXXXX-XXXX...insert in your plasmid name. This is often a 3-6 letter representation of the gene (or DNA sequence). pBACKBONE-hGene...information about plasmid features and tips you can use in the lab, check out more posts in our Plasmids 101 series...There are no universal rules for naming plasmids but here are some good guidelines to follow in order...people can quickly and easily identify what your plasmid contains and other important information. Tip:...Backbone name Include the empty backbone name in your plasmid name. This simple piece of information can often...important details. Once you know the backbone a plasmid is based on, you can usually derive: a) the bacterial...
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Editor's Choice, August 2016
TypeBlog PostPublishedSept. 2, 2016, 1:32 p.m....can use PCR to make small sequence changes to plasmid DNA. This an oldie but a goodie, and in my personal...that describe methods to make single base edits in DNA. The first, contributed by guest blogger Kristian...experience, is a quick way to generate many mutated plasmid constructs. The second post was contributed by ... -
Hot Plasmids and Viral Preps - January 2021
TypeBlog PostPublishedJan. 5, 2021, 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...highlights from recent CRISPR plasmids. To find all of the CRISPR plasmids available from Addgene, head...AAV-deliverable ABE. Find the plasmid here Jesse Zalatan’s lab deposited plasmids for a chemically inducible...need. If you'd ever like to write about a recent plasmid deposit please sign up here. Here's what you'll...mGold, a new yellow fluorescent protein New CRISPR plasmids New items from the viral service A fast blue-light...recognize, cut, and alter specific target sequences in DNA resulting in a variety of outcomes including excision... -
PCR Applications for Copy Number Variation Assays
TypeBlog PostPublishedApril 26, 2022, 1:15 p.m....- that is, since you’re looking at the amount of DNA in your sample relative to your normal control - ...dye that works by binding to all double-stranded DNA, while Taqman uses an intercalating dye, with a fluorescent...The fluorescent signal can be affected by AT-rich DNA and the length of the amplicon and it has a higher...In both applications, results can be affected by DNA quality and primer design, particularly for amplicons...statistics), and the readout gives an absolute value of DNA concentration. By comparing the number of positive... number using SYBR Green: confounding by AT-rich DNA and by variation in amplicon length. Am J Trop Med... RJ, Paterson ES, Smith ML. The copy-number of plasmids and other genetic elements can be determined by... -
Plasmid-based Recombinant Monoclonal Antibodies: What They Are and Why You Should Be Excited About Them
TypeBlog PostPublishedMay 4, 2021, 1:15 p.m....interest has been cloned into an expression plasmid, the plasmid can be introduced into host cells, such ...that the plasmids and sequences for antibodies are not shared. For instance, through open plasmid sharing...institutions have proposed a shift to recombinant DNA-based antibody technologies (Bradbury & Plückthun...Recombinant monoclonal antibodies are encoded in plasmids and produce a single antibody recognizing one ...synthetic genes that are typically expressed from a plasmid or from an integrated sequence in a stable cell...heavy chain genes of the antibody are encoded in a plasmid. (Right) An assembled antibody protein binds an...antibody can be converted into recombinant form through DNA sequencing of the line and subsequent cloning of ... -
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...They generated plasmids tagged with EB3 to mark the growing tips of microtubuli and plasmids tagged with ...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... Find the plasmids at Addgene The MoClo CRISPR/Cas Toolkit for plants includes 95 plasmids consisting...need. If you'd ever like to write about a recent plasmid deposit please sign up here. Here's what you'll... -
Cre-ating New Methods for Site-specific Recombination in Drosophila
TypeBlog PostPublishedMay 12, 2015, 1:32 p.m.....1111704108. Epub 2011 Aug 9. PubMed. Find the Plasmids @Addgene: Plasmids for KD, R, B2, and B3 recombinases from...frequency of 1.2 per megabase in mammals), leading to DNA damage and developmental aberrations. In multiple...10.1038/ni0707-665. PubMed. Growth inhibition and DNA damage induced by Cre recombinase in mammalian cells... -
AAV Titers: Where Do They Come From And What Do They Mean?
TypeBlog PostPublishedNov. 15, 2017, 3 p.m....ddPCR) Historically, a quantitative DNA hybridization method (DNA dot blotting) had been used to titrate... as opposed to purified DNA. This may be mitigated by using purified viral DNA as the template instead...the category: ELISA...qPCR...Digital droplet PCR...DNA dot blot...Transduction assay...SDS-PAGE...Electron...concentration of viral genomes (by qPCR or other DNA quantification methods - see below), since each viral...concentration. We regularly make and validate fresh plasmid standards. We validate our absolute quantification... digital PCR system for absolute quantitation of DNA copy number." Analytical chemistry 83.22 (2011): ... -
Human Germline Editing Using CRISPR
TypeBlog PostPublishedAug. 10, 2017, 2:19 p.m....skin, blood and semen samples. Ma et al. designed plasmids containing Cas9 and two different gRNAs, and electroporated...oocytes, thus allowing repair to take place before DNA replication. Indeed, they observed that 41/42 embryos...editing.’ While repair using endogenous chromosomal DNA is appealing for heterozygous mutations, it will ... homozygous mutations. Moreover, introducing new DNA seems impossible with current tools, thus quieting...CRISPR Resources on Addgene.org Browse All CRISPR Plasmids Check Out Our CRISPR Guide Pages ... -
3D Printing Meets CRISPR Cas9
TypeBlog PostPublishedOct. 17, 2017, 12:55 p.m.... its reported cleavage site on the complementary DNA strand. And this is why we love working with researchers... have in order to scan along the double-stranded DNA, recognize a PAM sequence, allow the complementary...base pairing between the guide RNA and the target DNA strand, and then activate two different endonuclease...This structure captures the displaced non-target DNA strand and shows the HNH nuclease domain swung around...juxtaposition to its cleavage site on the target DNA strand. In addition, this model also displays the...Guide Page CRISPR/Cas9 History Browse All CRISPR Plasmids and Resources ... technology to 4th graders, check out Jennifer Doudna’s new book A Crack in Creation. Making models more... -
Plasmid Grant to Aid Cervical Cancer Screening in Ghana
TypeBlog PostPublishedNov. 8, 2016, 3:30 p.m.... 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 ...commonly used in Ghana, there is little screening for DNA markers like the presence of high risk (HR) Human...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... -
5 Science Rap Videos & Their Creator: Tom McFadden
TypeBlog PostPublishedFeb. 9, 2017, 3:30 p.m....the bay area to create a plasmid rap video for us (If you’re new to plasmids, we highly recommend checking...about colony collapse disorder. 5. Plasmid Rap Plasmid rap video made with support from Addgene....incredibly important role in solving the structure of DNA. 2. The Immortal Rap of Henrietta Lacks Students...Podcasts Find Great Educational Content in our Plasmids 101 Series Additional Resources on Addgene.org... -
Advancing Biology with Zebrafish: Genetic Tools for Developmental Studies and More
TypeBlog PostPublishedAug. 13, 2019, 12:58 p.m....Read our plasmids 101 blog series Resources on Addgene.org Browse our zebrafish CRISPR plasmid collection...Creating transgenic organisms by introducing foreign DNA into the genome is useful for a variety of applications...transposon called Tol2 to randomly integrate foreign DNA into the genome. Non-random integration into specific...facile CRISPR/Cas9-mediated insertion of foreign DNA. Despite these caveats, several features of zebrafish—including...collection Read our molecular biology reference Find plasmids for your research ... -
Let There Be LITE Plasmids
TypeBlog PostPublishedNov. 21, 2013, 3:56 p.m....Feng Zhang’s lab at MIT, the use of customizable DNA-binding domains based on transcription-activator-... (blue) light switch. Zhang’s team devised the plasmids now available in Addgene’s repository for use ...biological processes and disease states. While LITE plasmids have clear application to anyone with an interest... -
Antibodies 101: Isotypes
TypeBlog PostPublishedOct. 19, 2021, 1:15 p.m....Isotype switching is caused by a specialized type of DNA recombination. Heavy chain constant genes are clustered... expressing a different isotype, the intervening DNA sequence is deleted, which places the variable region... Figure 2: Isotype switching requires DNA recombination of the antibody gene locus. B cells...in the heavy-chain constant domain gene cluster. DNA recombination can delete intervening heavy-chain ...Resources on Addgene.org Browse Addgene’s Antibodies plasmid collection ... -
What's Your Organism? Expanding Genomic Tools via the NSF EDGE Program
TypeBlog PostPublishedMay 2, 2019, 12:41 p.m....sexual reproductive life cycles. One can inject plasmid DNA in the eggs to get transgenic animals. They might...of molecular biology, many scientists do a lot of DNA work but never get to actually manipulate the organism...plans and in particular, that they all share the plasmids created under this programs via Addgene. New organisms...such that the two plants share RNA, proteins, and DNA. Euprymna scolopes (Joshua Rosenthal) The Hawaiian...efficiently transform these cells which don’t like foreign DNA at all (maybe because they have only 1,700 genes ... -
Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection
TypeBlog PostPublishedApril 9, 2019, 1:13 p.m....the chimera are encoded by DNA. Since researchers can generate almost any DNA sequence in the way that ...instance, Lifeact-mTurquoise2 (Plasmid #36201) or mScarlet-tubulin (Plasmid #85045). We often use restriction...protein over-expression artifacts The introduction of DNA that encodes a fusion protein adds protein to the...advisable to first express the fusion protein from a plasmid-based system to assess whether the chimera is still...Download the fluorescent proteins 101 eBook Read our plasmids 101 blog series Resources on Addgene.org Browse...protein fusions Browse the fluorescent proteins plasmid kits ...measures homodimerization of FPs targeted to the endoplasmid reticulum based on the appearance of OSER whorls... -
CRISPR Antimicrobials
TypeBlog PostPublishedMay 3, 2016, 2:30 p.m....genome is lethal. If this DSB occurs on a plasmid, the plasmid will be eliminated from the bacterium, which...sequence-specific, antimicrobial, plasmid-based, CRISPR systems (Find the Citorik Plasmids here). In both cases, ...genes in E. coli using plasmid and phagemid delivery systems. Phagemids are plasmids containing a phage origin...sequence results in cell death. Plasmid targeting may result in plasmid loss and antibiotic resensitization... three essential processes: cell wall synthesis, DNA replication, or protein synthesis. Because they target...this resistance gene being encoded by a high-copy plasmid. In the case of the genomically encoded quinolone...resistance, mediated by a single base pair change in DNA gyrase, CRISPR phagemids were cytotoxic only for ... -
Kwabena Duedu on Public Health, Biofuels, and Doing Science in Ghana
TypeBlog PostPublishedDec. 20, 2016, 3:30 p.m.... 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...the University of Edinburgh - synthetic biology, DNA assembly methods, and engineering cellulose degradation... -
CasPEDIA: A Functional Classification of Cas Enzymes
TypeBlog PostPublishedJan. 25, 2024, 2:15 p.m....exact Cas9 plasmid used by Jinek et al. 2012, or browsing for the latest AsCas12a plasmids, Addgene and... hand, generates staggered DNA nicks at its target in cis and cleaves ssDNA in trans. In sum, CasPEDIA...CasPEDIA documents the target substrate (DNA/RNA and strandedness) along with its action on the substrate (nick...find a link to search Addgene's collection for plasmids containing that enzyme, and embedded in the References...lists on every page you can find direct links to plasmids from the article if they're available through ...problem: CasPEDIA, a new resource from Jennifer Doudna’s lab at the Innovative Genomics Institute. What...frequently used Cas enzymes) cleaves both strands of its dsDNA target in cis and has no trans activity. AsCas12a...