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Showing: 301 - 320 of 377 results
  1. CrispyCrunch: High-throughput Design and Analysis of CRISPR+HDR Experiments

    Type
    Blog Post
    Published
    Feb. 7, 2019, 2:16 p.m.
    ...interaction due to mismatches between the guide and the DNA target. CFD scores are then modified (“transformed...sequence, one by one, from the PAM outwards so that the DNA sequence is altered but the protein sequence they...software Resources on Addgene.org Find CRISPR plasmids and resources Download the CRISPR eBook Read our...
  2. Four Ways to Package Transgenes That Exceed the Size Limit of Adeno-associated Virus

    Type
    Blog Post
    Published
    Sept. 1, 2020, 1:15 p.m.
    ...reconstituted after integration; and a sequence of stuffer DNA after the gRNA target site. Donor B contains: 400...Since this approach is dependent on double-strand DNA break repair, if non-homologous end joining (NHEJ...2013) Oversized AAV Transductifon Is Mediated via a DNA-PKcs-independent, Rad51C-dependent Repair Pathway...therapy Learn about the parts of an AAV transfer plasmid Resources on Addgene.org: Check out the Addgene...
  3. Fluorescent Proteins 101: Green Fluorescent Protein (GFP)

    Type
    Blog Post
    Published
    May 15, 2014, 3:33 p.m.
    ...taken up the plasmid. This can serve as an alternative to antibiotic selection. Plasmids of this type .... Scientists can easily utilize GFP-containing plasmids as a means to many functional ends. We’ve listed...each protein or domain being tested. Find FRET plasmids here. Split EGFP: An alternative to FRET, split... marking/selection: Expression constructs like plasmids often include GFP as a marker to help identify...nude mice in cancer studies, act as a reporter for DNA double strand break repair, and to label pathogenic...techniques in fluorescent microscopy. Read More: All Plasmids 101 Articles Addgene's Fluorescent Protein Guide... plasmids 101...
  4. CRISPR-based Genome Editing Systems For Editing in E. coli

    Type
    Blog Post
    Published
    April 13, 2021, 1:15 p.m.
    ...sequence in pEcgRNA. Next both plasmids are transformed in E. coli with the donor DNA for editing to take place...beneficial for plasmid clearance. It is more convenient to update the spacer(20nt) on pEcgRNA plasmid as only.... pCutamp cures the plasmids by targeting the ampR promoter in all three plasmids. pCutamp is then removed... 13 plasmids with 14 rounds of transformation in 30 days. Figure 2: (A) MUCICAT plasmids for ... original pCas/pTargetF system consists of one plasmid that expresses the S. pyogenes Cas9, a temperature-sensitive...the pTargetF construct and then introduce both plasmids into the cell. The edit in the chromosome can ...the pMB1 replicon, resulting in cutting of the plasmid. At this point, subsequent introductions of pTargetF...
  5. Celebrating 15 Years of Scientific Sharing

    Type
    Blog Post
    Published
    Jan. 14, 2019, 2:08 p.m.
    ...the challenges of DNA distribution to ensure scientists everywhere can access plasmids despite the evolving... that is something to recognize! Distributing plasmids, viral service, and more For the first time ...to worry about succeeding at our core mission. Plasmid distribution is amazingly still growing at >9% ...Addgene Resources on the Addgene website Find plasmids for your research  Learn about our viral service...
  6. Plasmids 101: Secondary Nanobody Toolbox

    Type
    Blog Post
    Published
    Feb. 27, 2018, 2:04 p.m.
    ... How to Use the Nanobody Toolbox Find Nanobody Plasmids Structural comparison As the name suggests, ... Species Antibody Subclass Nanobody Addgene Plasmid Rabbit N/A* TP897 pTP1183 (1x cysteine) pTP955...Nanobody In Bacteria: Table 2 also has a link to the plasmid you’ll need to express your nanobody of choice ...column. bdNEDP1 protease can be generated using plasmid pDG02583. Label the Nanobodies: Purified nanobodies...Journal of Cell Biology. PubMed PMID: 29263082 Find plasmids from this publication at Addgene. 2. Bates, M...23495938. Additional Resources on the Addgene Blog DIY DNA ladders from Penn State University Use Nanobodies... on Addgene.org Find more nanobody expression plasmids here Additional Resources Looking for monoclonal...
  7. The AAVantages of AAV in CRISPR Screens

    Type
    Blog Post
    Published
    Feb. 4, 2025, 2:15 p.m.
    ...episomal expression. Episomes are circular pieces of DNA that reside outside a host cell’s genome. In this... The most obvious workaround is to use a multi-plasmid system, where you have one AAV vector dedicated...levels of AAV vector integration into CRISPR-induced DNA breaks. Nature Communications, 10(1). https://doi.org...
  8. New Optimized Genome-wide CRISPRko, CRISPRi, and CRISPRa Libraries

    Type
    Blog Post
    Published
    Oct. 4, 2018, 12:44 p.m.
    ...derivatives. Unmodified Cas9 causes double stranded DNA breaks that commonly result in a complete loss of...These mutations result in an inactive RNA-guided DNA binding protein (dCas9). dCas9 is then tethered to... CRISPR Resources on Addgene.org Find CRISPR plasmids and resources here Find pooled libraries available...viability genes as they are subject to an increase in dsDNA breaks that can cause cell death. Thus, CRISPR inhibition...mitigating toxicity induced by high copy number dsDNA cutting. A Dolcetto library containing only 3 sgRNAs...
  9. AAVs in Retinal Gene Therapy

    Type
    Blog Post
    Published
    July 31, 2018, 12:55 p.m.
    ...random) integration into the genome, and its large DNA packaging capacity is well suited for larger transgenes...AAV. Its main limitation is the small size of its DNA cargo - 4.8 kb at most - which means that a gene ...in mammals Resources at Addgene.org Find AAV plasmids Find ready-to-use AAV viral preps Browse all viral...
  10. The Challenges of Cell Culture

    Type
    Blog Post
    Published
    May 5, 2016, 2:30 p.m.
    ...good that it is used as a forensic technique (aka DNA fingerprinting) that can place suspects at the scene...range of testing, from animal doping to forensics, DNA sequencing to drug testing. You can find Nick on ...Protein Localization Resources on Addgene.org Find Plasmids for Mammalian Cells ...
  11. FlipGFP, a novel fluorescence protease reporter to study apoptosis

    Type
    Blog Post
    Published
    May 21, 2019, 12:10 p.m.
    ... external signals such as developmental cues and DNA damage. These signals activate a cascade of caspases...these diseases and disorders. You can find the plasmids for FlipGFP and FlipCherry at Addgene. References...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 ...
  12. Plasmids 101: The Promoter Region – Let's Go!

    Type
    Blog Post
    Published
    April 3, 2014, 8:05 p.m.
    ...Once you've gotten to know what a plasmid is in general, it's time to take a look at some of its parts...origin of replication are necessary to replicate plasmids and make sure the cells maintains it. Here, we'll...the promoter, which is necessary for getting the plasmid express our gene of interest. This element is responsible...  The RNA polymerase(s) RNA is transcribed from DNA using an RNA polymerase (RNAP). In bacteria this .... This means that the promoter present in your plasmid backbone must to be compatible with the type of...transcript, you will also need to make sure your plasmid has a promoter suited to working in your host organism...development-specific promoters available to scientists. Plasmids are oftentimes put to therapeutic uses, and in...
  13. Viral Vectors 101: Producing Your rAAV

    Type
    Blog Post
    Published
    July 16, 2024, 1:15 p.m.
    ...packaging plasmids: the pHelper plasmid containing Ad E2A, E4, and VA RNA genes; and the pRepCap plasmid containing...to be digested with DNase before undergoing titering, to remove residual plasmid DNA carried over from ...with your transfer plasmid, carrying your gene of interest, and the two helper plasmids, commonly called...called “triple plasmid transfection” (Figure 1).    Figure 1: Overview of key steps of AAV production, iodixanol...repeats (ITR). You should always have a high-quality plasmid standard and rAAV reference material of a known...blog Parts of the AAV Packaging PlasmidParts of the AAV Transfer PlasmidAAV Variables That Matter AAV protocols...
  14. Adapting Toehold Switches to Detect Zika Virus

    Type
    Blog Post
    Published
    Aug. 30, 2016, 2:30 p.m.
    ... Check out All the Plasmids from the Collin's Lab Find Synthetic Biology Plasmids for Your Next Experiment... days of lost productivity waiting for follow-up DNA oligos to arrive. We also were careful to set up ...Components." Cell (2016). PubMed PMID: 27160350. Find Plasmids from the publication at Addgene 2. Green, Alexander...Experiment Deposit Your Plasmids with Addgene ...
  15. A Deep Dive into BioBuilder

    Type
    Blog Post
    Published
    Oct. 11, 2017, 1:44 p.m.
    ...Standards Find Plasmids for Creating and Controlling Gene Networks Browse All SynBio Plasmids ...cellular extracts as a means to rapidly prototype DNA circuits and logic gates. This BioBuilder-Caltech...
  16. New Tools Enable CRISPRa for Neuroscience Applications

    Type
    Blog Post
    Published
    July 2, 2019, 12:51 p.m.
    ...comprehensive CRISPR guide Find CRISPR plasmids and resources Find CRISPRa plasmids ...genes can be relatively laborious because multiple plasmids/viruses are needed to deliver all the protein ...construct for generating the SPH mouse. (B) AAV plasmids used to express CRE under neuron-specific promoters...individual neuronal populations.  The Yang Lab’s AAV plasmids used to express Cre under neuron-specific promoters... CD8+ cells were then isolated and their genomic DNA sequenced. Guide RNAs targeting several known and...sensitive applications such as CRISPR screening. The plasmids used by the Qi Lab for this particular application...simpler to implement in genome-wide screens over cDNA libraries. However, using CRISPRa to target individual...
  17. Cpf1: A New Tool for CRISPR Genome Editing

    Type
    Blog Post
    Published
    Oct. 14, 2015, 2:30 p.m.
    ...Cas9’s second HNH endonuclease domain. Cpf1 cleaves DNA in a staggered pattern and requires only one RNA ...Francisella Cpf1 (FnCpf1), they employed an E. coli plasmid depletion assay to discover FnCpf1’s PAM sequence...system." Cell (2015). PubMed PMID: 26422227. Find plasmids from this publication at Addgene. 2. Zetsche,....1 (2016): 31-34. PubMed PMID: 27918548. Find plasmids from this publication at Addgene. 3. Kim, Daesik...Biotechnol. (2016). PubMed PMID: 27272384 Find plasmids from this publication at Addgene. Kleinstiver...Biotechnol. (2016). PubMed PMID: 27347757. Find plasmids from this publication at Addgene. Makarova, Kira...PMID: 26411297. Resources at Addgene Find CRISPR plasmids at Addgene Read Addgene's CRISPR Resource Guide...
  18. Multiple Plasmids at a Low Price: Kits from Addgene

    Type
    Blog Post
    Published
    Sept. 14, 2016, 2:30 p.m.
    ...curated collections of plasmids as kits with greatly reduced costs per plasmid. We generally create kits...just the tool you need. The plasmids in this portion of the BIOFAB Plasmid Set contain terminators of ...populations. This kit consists of a 48 plasmid adapter library, with each plasmid carrying a unique barcoded Illumina-M13F...researcher at a nonprofit institution, you can order plasmids covering a wide range of fields from Addgene. ...kits to allow you to easily use a set of plasmids together on a tight budget. To help popularize our ...order from the repository: FX Cloning Kit BIOFAB Plasmid Set pCri System Cell Free Protein Expression Kit... production (a variety of pExpression vectors) plasmids. The type IIS restriction sites used in these ...
Showing: 301 - 320 of 377 results