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We narrowed to 498 results for: plasmid dna

Showing: 201 - 220 of 498 results
  1. CRISPR 101: Targeting Non-Coding RNAs with CRISPR/Cas9

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    ... Fonfara I, Hauer M, Doudna JA, Charpentier E. A Programmable Dual-RNA–Guided DNA Endonuclease in Adaptive...genes by generating insertions or deletions in the DNA sequence. This same approach is effective to target...because very small deletions and insertions in the DNA sequence can completely disrupt expression of the... gRNAs can be used to target specific sizes of a DNA fragment and turn off the function by removing the...affect nearby genes (Figure 1A-C). Find CRISPR plasmids at Addgene! Knock-in: Introducing tags or stop... Once Cas9 generates double-strand breaks, a new DNA sequence can be knocked-in, or introduced, into the...ncRNA expression without permanently altering the DNA, CRISPR interference (CRISPRi) and CRISPR activation...
  2. History of CRISPR Cas - A tale of survival and evolution

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    Blog Post
    ...thermophilus to predatory phages to test if the exogenous DNA would be incorporated into the bacterial genome. ...specifically, specialized Cas proteins snip the foreign DNA into small fragments approximately 30bp in length...Once the CRISPR/Cas complex binds to the foreign DNA, a cut is made to destroy the invader. Wikipedia... 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 ...
  3. Cre-Lox and Other Site-Specific Recombinases

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    ...Site-Specific Recombinases Cre Plasmids Flp Plasmids Dre Plasmids Other Recombinase Plasmids Recombinase-Dependent... cleave all four DNA strands at once. They can mediate the integration of a large DNA payload containing...same DNA strand in opposite directions, recombination results in an inversion and the region of DNA between... circular piece of DNA (and is not maintained). C) If the sites are on separate DNA molecules (in trans...recombination of the DNA between target sites. Codon optimization: Modifying the DNA sequence of the recombinase... vectors. Highlighted Plasmids Browse the tables below to find popular plasmids expressing your favorite...tamoxifen”, or “light”): Cre Recombinase Plasmids ID Plasmid Description Vector Type Promoter PI Additional...
  4. CRISPR Plasmids - Cascade-Cas3

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    ...family. After nicking the target DNA, Cas3 initiates single-strand DNA degradation. This degradation can...CRISPR-Cas3 plasmids take an all-in-one approach and include Cas3 and Cascade on one single plasmid, though...Mammalian ID Plasmid Gene/Insert Promoter PI Publication Return to top Bacteria ID Plasmid Gene/Insert ...selection of CRISPR plasmids and resources. Find more CRISPR functions along with plasmids categorized by ...suggestions for other plasmids that should be added to this list? Fill out our Suggest a Plasmid form or e-mail...Find plasmids for CRISPR-Cas and Cascade for large genomic deletions. CRISPR... CRISPR Cas3 CRISPR Plasmids: Cascade-Cas3...
  5. Plasmids for Endogenous Gene Tagging in Human Cells

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    ...Designing the donor plasmid Figure 2: Donor plasmid design strategy. A donor plasmid contains 1 kb homology...methodology is the use of a donor plasmid that contains long stretches of DNA on either side of the fluorescent...1kb of homologous DNA flanking both sides (about 2.7kb total)—is inserted into a plasmid backbone for delivery...found within the homology areas of the plasmid to prevent the plasmid from being cut and destroyed by CRISPR... the tag. Created with BioRender.com. Plasmids, plasmids everywhere To find out more about gene edited...expensive for many labs. We’ve created and tested plasmids that use CRISPR/Cas9 to endogenously tag a wide...wide variety of genes with GFP. These plasmids are available through Addgene, and the stem cell lines we...
  6. New CRISPR Tools: Cas7-11 and PASTE

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    Blog Post
    ... that could cut RNA or DNA via a CRISPR mechanism. The weird black pellet's DNA yielded a new CRISPR effector...say the sample had their attention! They isolated DNA from the sample, amplified the CRISPR locus from ...discovery The first generation of CRISPR could cut DNA, the second generation could do base editing, and...PASTE, which can “drag and drop” kilobases’ worth of DNA with CRISPR-driven precision into a genome, can be...integrase would then integrate into with a large DNA insert – or Programmable Addition via Site-specific...take a genetic sequence and integrate it into any DNA sequence containing the 38-50 bp sequence recognized...Use PASTE can be delivered via a single dose of plasmids, works in non-dividing and primary cells, and ...
  7. A Tour of Addgene's Most Popular Pooled Libraries

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    ...All pooled libraries are available as pooled plasmid DNA. In addition, several libraries are offered as...are a little different: each is a collection of plasmids that share the same backbone and differ only in... the pMuSIC library, or by sequencing the unique DNA barcodes. Figure 1: Schematic of barcoding...hundreds more libraries to browse. Our Guide to Plasmid Pooled Libraries has tips on using these libraries...Addgene.org Browse all pooled libraries Guide to Plasmid Pooled Libraries CRISPR Library Amplification Protocol...
  8. Quickest Way to Deposit Plasmids: The Deposit Spreadsheet

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    ...deposits with more than 10 plasmids is to use our deposit spreadsheet?  Our plasmid deposit process can be... Send plasmid information to Addgene Material Transfer Agreement (MTA) approval  Send plasmids to Addgene...instructions on how to send liquid DNA or bacterial streaks of your plasmids back to us. Our scientists will...spreadsheet and copy and paste your plasmid data directly into our file, one plasmid per row, as outlined by the... Data Field Description Plasmid Name Use a descriptive plasmid name and match the name as it ...application of the plasmid and will help a scientist outside your field understand if this plasmid will work for...possible, we propagate plasmids in the standard cloning strain DH5α. For plasmids with highly repetitive...
  9. Protein Tagging with CRISPR/Cas9: A Conversation with Mendenhall and Myers

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    ...of the second plasmid can be done in one day in one assembly reaction. This second plasmid saves you a ...alerts when plasmids become available.  We’ve also had some requests for variations on the plasmids we’ve developed...and Myers for speaking with us! Find the Plasmids: Plasmids for protein tagging with CRISPR Additional...goal for years as members of the ENCyclopedia of DNA Elements Project (ENCODE), an NIH-funded effort to... available at Addgene. For more details on the plasmids that are currently available along with detailed...system, what we are doing is adding in a second plasmid to target an epitope tag onto the transcription...second vector is a homology directed repair donor plasmid with homology arms and a selection marker. If things...
  10. CRISPR History and Development for Genome Engineering

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    ...posts , or find CRISPR plasmids for your research. Addgene has CRISPR plasmids for the following models...editing of a target base in genomic DNA without double-stranded DNA cleavage. Nature . 533(7603):420-4....Fonfara I, Hauer M, Doudna JA, Charpentier E. 2012. A programmable dual-RNA-guided DNA endonuclease in adaptive...specifically, specialized Cas proteins snip foreign DNA into small fragments approximately 20 bp in length...length and paste them into contiguous stretches of DNA known as CRISPR arrays. Separate Cas proteins then...motif (PAM). The CRISPR complex binds to the foreign DNA and cleaves it to destroy the invader ( Figure 1 ...protospacer sequences that have homology to foreign DNA. Protospacers are separated by short palindromic ...
  11. Hot Plasmids - December 2019 - CRISPR pooled library, LipoGlo, CRISPRa, and Voltage Imaging 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...need. If you'd ever like to write about a recent plasmid deposit please sign up here.        A retroviral...transducing a only a single gRNA per cell. The viral DNA containing the gRNA then integrates into the genome...identified by next-generation sequencing of the genomic DNA. However, some cell types are poorly transduced by...treatment of cardiovascular disease. Find the LipoGlo plasmids at Addgene! Lawler et al, QJM: An International...promoter systems. Find these CRISPR activation plasmids at Addgene. Liu et al., Nature Communications,...
  12. Plasmids 101: Modular Cloning Applications and Kits

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    ...connectors, cDNAs, and more to find the perfect combination. The EcoFlex Kit has a wide array of DNA parts ...Modular cloning is a popular DNA assembly tool used to build single- and multi-gene constructs for a ...background MoClo is a clever way to assemble several DNA parts in a specific orientation using Type IIS restriction...between CRISPR components expressed from different plasmid backbones. They noted that backbone differences... as the order, or distance in the placement of plasmid elements can impact expression levels and consequently...system was used to assess how different lentiviral plasmid backbone elements impact viral titer and to compare...plants, and animals (Chiasson et al., 2019). Many plasmid elements such as promoters or fluorophores are ...
  13. Hot Plasmids April 2018 - Protein Degradation, Nanoscopy, FIRE-Cas9, and Yeast Expression 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... our hot plasmid articles from April 2018. If you'd ever like to write about a recent plasmid deposit ...sign up here. No time to read? Listen to our Hot Plasmids Podcast! TRIM-Away: Targeted endogenous protein...segment CRISPR and RNAi have helped researchers alter DNA sequence and RNA expression - but what if you just...your protein knockdown experiments! The TRIM-Away plasmids can be found here. Clift et al. Cell. 2017. PubMed...Endosomal pH Sensors podcast segment The first Addgene plasmid deposit from Professor Stefan Hell, who won the...
  14. TALEN Guide

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    ... “multiple DNA fragments in an ordered fashion in a single reaction.” Using these plasmids, which are ...Guide to TALEN technology and using TALEN plasmids TALENs...Technologies You may also like... TALEN Kits CRISPR Plasmids Zinc Finger Consortium Originally published in...Imagine being able to manipulate a specific region of DNA in the genome of your favorite species almost as ...biological disciplines are coming closer to this DNA targeting ideal. Figure 1: (A) Representation of ...enzymes and other useful protein domains to a specific DNA sequence ( Figure 1A ). Scientists have identified...expect that assembling relatively small, repeat-laden DNA regions into a single construct would be technically...
  15. CRISPR Plasmids - CRISPR Transposases (CAST)

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    ...Find plasmids for CRISPR-associated transposases (CASTs) for insertion of donor DNA....precise DNA-targeting of CRISPR-Cas systems, allowing for the integration of large fragments of DNA at specific...selection of CRISPR plasmids and resources. Find more CRISPR functions along with plasmids categorized by ...suggestions for other plasmids that should be added to this list? Fill out our Suggest a Plasmid form or e-mail...CRISPR Plasmids: CRISPR Transposases (CASTs) Mammalian Bacteria Resources CRISPR-associated transposases...guide RNA. The transposase can then integrate donor DNA. Editing by CASTs is not considered "scarless", as...homology sequences are integrated along with the donor DNA. The two main classes of CASTs are type I and type...
  16. The Advances Behind The World's First Personalized CRISPR Treatment

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    ...-target DNA editing activity. In fact, it also reduced the (very low) levels of off-target DNA editing...Programmable base editing of A•T to G•C in genomic DNA without DNA cleavage. Nature, 551(7681), 464–471. https...editing of a target base in genomic DNA without double-stranded DNA cleavage. Nature, 533(7603), 420–424...was invented in David Liu’s lab by combining Cas9 DNA-targeting technology with a fused cytidine deaminase...editors did not create double-stranded breaks in the DNA backbone, making them significantly less prone to... using directed evolution to get them to work on DNA instead. However, they retained a small amount of...Analysis and minimization of cellular RNA editing by DNA adenine base editors. Science Advances, 5(5), eaax5717...
  17. Plasmids 101: How to Name Your Plasmid in 3 Easy Steps

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    ...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...
  18. Editor's Choice, August 2016

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    ...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 ...
  19. CRISPR Plasmids and Resources

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    ...select CRISPR lentiviral plasmids. CRISPR Plasmid Kits : Find groups of plasmids that are used together ...resources or browse plasmids below by function. Addgene's CRISPR collections feature plasmids for a variety ...information into a specific DNA site. Base Edit Base editors precisely edit DNA without promoting DSB formation...variety of factors. Browse Plasmids by Model Organism Bacteria CRISPR plasmids designed for use in bacteria.... elegans CRISPR plasmids designed for use in C. elegans . Drosophila CRISPR plasmids designed for use...Mammalian CRISPR plasmids designed for use in mammalian systems. Parasites CRISPR plasmids designed for use...parasites. Plant CRISPR plasmids designed for use in plants. Yeast CRISPR plasmids designed for use in yeast...
  20. Hot Plasmids and Viral Preps - January 2021

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    ...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...
Showing: 201 - 220 of 498 results