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We narrowed to 532 results for: abo.3

Showing: 91 - 100 of 532 results
  1. Lambda Red: A Homologous Recombination-based Technique for Genetic Engineering

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    Blog Post
    ...three components (Figure 1): 1) Exo, 2) Beta, and 3) Gam. All three are required for recombineering with...DNA introduced into the E. coli. Exo: Exo is a 5’→3’ dsDNA-dependent exonuclease.  Exo will degrade linear... 1) a partially dsDNA duplex with single-stranded 3’ overhangs or 2) if the dsDNA was short enough, a ...the translated protein.  These changes can be 5’ or 3’ of the desired change.   Table 1: Overview of ds-... integrated defective prophage 2) from a plasmid, 3) from mini-λ or 4) from the lambda red phage itself...PubMed PMID: 10811905.PubMed Central PMCID: PMC18544. 3. Murphy, K. 2016. λ Recombination and Recombineering...currently a research scientist in the Department of Laboratory Medicine at the University of Washington. She...
  2. Adeno Associated Virus (AAV) for Cell and Gene Therapy

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    Blog Post
    ...mutations in RPE65 (n=3), showed significant improvements in vision over a period of 1 to 3 years – the treatment...neutralizing antibodies against some AAV types, AAV1, 2, 3 and 5 are thought to be as high as 70% among the human...PMID: 20463753. PubMed Central PMCID: PMC3152950. 3. Jacobson, Samuel G., et al. "Improvement and decline...Vectors Featured Topic Page Learn about CRISPR-AAV vectors Learn about Addgene AAV Quality Control Process...viral infections. She is particularly passionate about HIV cure research and science communication.     ...
  3. Plasmids 101: Knockout/Knock-In Plasmids

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    Blog Post
    ...Figure 1, large sequences corresponding to exons 1 and 3 of the targeted gene have been cloned into the vector...Neomycin resistance (NeoR) gene between exon 1 and 3 of the targeted gene. Upon recombination, the GFP/...-PGK-Puro from the Jaenisch lab.   Figure 3: A knockout/knock-in targeting vector designed to ...resistance marker using Cre recombinase. Since there are 3 loxP sites, recombination can occur in multiple ways...inserted GFP is expressed (knocked in). As seen in the above example, you can remove a floxed resistance gene...Get the Basics of Homology Directed Repair Read about Generating Knockouts with CRISPR through Non-Homologous...Expression Vectors Find Cre-Lox Plasmids Learn More about CRISPR  ...
  4. Addgene-Seeding Labs Plasmid Grant: Accelerating Science Globally - 5 Scientists, 4 Countries & 3 Continents!

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    Blog Post
    ...15;8(3):535-42. PubMed PMID: 23256573. Additional Resources on the Addgene Blog Learn More About the ...yeast as an alternative source of essential omega-3 fatty acids complementing vegetable oil, a somewhat...PMID: 27984002. 2. Bilan, Dmitry S. et al. “HyPer-3: A Genetically Encoded H2O2 Probe with Improved Performance...The Addgene-Seeding Labs plasmid grant is a collaborative endeavor providing plasmids to researchers in... of Zimbabwe, Zimbabwe Dr. Idah Sithole-Niang (above, left) is an Full Professor in Biochemistry with... CRISPR effect observed in bacteria. Learn more about the different CRISPR applications in plants.     ...Rodrigo Arturo Rivera Solís, Associate Professor (above, far right), thrives to make affordable biosensors...
  5. CRISPR-mediated Plant Base Editors

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    Blog Post
    ...sequence (Zong et al., 2018) (see CBE-3 in Figure 3). Figure 3: Activity windows of plant base editors...position 4-8 counting the ‘NGG’ PAM as 21-23 (Figure 3). If the target ‘A’ is closer to the PAM, i.e., positioned... 353.6305 (2016): aaf8729. PubMed PMID: 27492474. 3. Gaudelli, Nicole M., et al. "Programmable base editing...gene, Xw, except for a single base. If you heard about CRISPR, one question probably comes to mind: can...compatibility All of the base editors mentioned above are SpCas9 nickase-based and depend on the presence... HDR methods for rice crop improvement in the laboratory of Yinong Yang at PSU.   References 1. Komor,...The CRISPR-Cas Revolution, Cold Spring Harbor Laboratory (2018). Additional resources on the Addgene blog...
  6. Evolution of Brainbow: Using Cre-lox for Multicolor Labeling of Neurons

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    Blog Post
    ...more than 3-4 colors due to the tandem integration of multiple copies of the construct (about 8 in Brainbow...colorful technology. Optimizing the system: Brainbow-3 Although Brainbow provided neuroscientists with the...Looger LL, Simpson JH. Nature Methods. 2011 Mar;8(3):253-9. doi: 10.1038/nmeth.1566. Epub 2011 Feb 6. ...Dickson BJ, Salecker I. Nature Methods. 2011 Mar;8(3):260-6. doi: 10.1038/nmeth.1567. Epub 2011 Feb 6. ...Beaurepaire E, Morin X, Livet J. Neuron. 2014 Feb 5;81(3):505-20. PubMed.   ...with the goal of overcoming the limitations listed above. First, they screened a variety of fluorescent proteins...method has become very useful in lineage tracing; “Zebrabow” was used to trace the development of the corneal...
  7. RUBY-Red Siliques

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    Blog Post
    ...in plants. When expressed, the construct produces 3 enzymes from a single mRNA using 2a sites. These convert...Betacyanin is produced from tyrosine by the activity of 3 enzymes and a spontaneous step. (B) RUBY is a reporter...collect seed for further experiments. Fig. 3: (Top right) A RUBY-expressing Arabidopsis seed following... is difficult for new members of the lab or collaborators unfamiliar with these mutant plants. Using RUBY...resistant disease. (RUBY-Red: You can’t beet it!)   About the Author  Andrew Willoughby is a graduate student...
  8. Cancer and the Immune System: Deciphering the Relationship

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    Blog Post
    ...molecular targets under research include TIM-3, LAG-3, STAT-3, EGFR, CD20 and CD73 on specific solid as ...cell-surface antigen production to evade the immune system. 3. Escape - Tumor cells that survive this phase are ... situ before being injected back into the body in 3 doses intravenously. B cells and T cells activated...medicine 10.9 (2004): 942-949. PubMed PMID: 15322536. 3. Dunn, Gavin P., et al. "Cancer immunoediting: from...potential beneficiaries. Collaborative therapy For the most efficient outcomes, collaborative therapies must be... of the tolerance-producing antigens enunciated above. Finally, signals released from the microenvironment...are in their clinical trial phase. In all of the above therapeutics, techniques like genome engineering...
  9. Hot Plasmids and Viral Preps - January 2021

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    Blog Post
    ... seconds for 3 hours. Image from Lee et al., 2020. SPOTlight was used to image over 3 million cell...investigated three Casɸ orthologs, Casɸ-1, Casɸ-2, and Casɸ-3. This system is notable for several reasons. Casɸ ...For instance, for Casɸ-2 the PAM sequence is 5’-TBN-3’ (where B is G, T, or C). The authors demonstrate ... plasmids you need. If you'd ever like to write about a recent plasmid deposit please sign up here.  Here's...
  10. A New Generation of Adenine Base Editors Improves Editing in Primary Human Cells

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    Blog Post
    ... point for a new generation of ABEs), consists of 3 components:  a deaminase (TadA, originally from E.coli...al., 2020). The generated ABE8s needed to produce 3 concurrent base edits to withstand antibiotic selection...protospacer adjacent motif (PAM) made up of 5′-NGG-3′ (“N” can be any nucleotide base, followed by 2 guanines...ABE8.20-m was the winner. It could simultaneously edit 3 genes (98.1%, 98.3%, or 98.6% efficiency, respectively...more blog posts about base editing Learn about another evolved base editor: ABE8e Read about xCas9, a CRISPR...
Showing: 91 - 100 of 532 results