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Showing: 181 - 200 of 534 results
  1. 28 Hot Plasmid Technologies from 2015

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    Blog Post
    ...from a random genomic location than to express the tagged protein from a defined genomic location or from...FRB-NES) resulting in a rapamycin-inducible Cas9 for genome editing. Without rapamycin treatment, the Cas9(...greater temporal control over CRISPR/Cas9 mediated genome modification and gene expression. The plasmids ...has been targeted to a very specific site on the genome via the CRISPR system. The ease and flexibility...reporter gene, or (4) multiple sgRNAs with Cas9 for genome engineering. The versatility and ease of generating... Multicolor CRISPR labeling chromosomal loci in genome Thoru Pederson’s lab at the University of Massachusetts...tool enabling the imaging of multiple endogenous genomic loci simultaneously in live cells. This system ...
  2. Easi-CRISPR: Generating Knock-In and Conditional Mouse Models

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    Blog Post
    ...method for in situ germline genome engineering using CRISPR nucleases. Genome Biol. 19 (2018) (1):25. DOI...CRISPR genome editing has made it easier to create knockout alleles in a variety of species, including...developed i-GONAD as a simple method for delivery of genome editing components to the germline. In contrast... and conditional alleles by CRISPR/Cas-mediated genome engineering." Cell 154 (2013):1370-9. DOI: 10.1016...long ssDNA donors and CRISPR ribonucleoproteins.” Genome Biol. 18 (2017) (1):92. DOI: 10.1186/s13059-017...
  3. RaPID Detection of RNA-protein Interactions

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    Blog Post
    ...plasmids for labeling genomic regions Find CRISPR plasmids for purifying specific genomic regions  ...the literature and analyzing data from The Cancer Genome Atlas, Ramanathan et al. found evidence that suggests...experimental identification of RNA-protein interactions. Genome Biology. PubMed PMID: 24467948 PubMed Central PMCID...
  4. Mapping the 4D nucleome with CRISPR/Cas9

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    Blog Post
    ...uses fluorescently labeled Cas9 to label multiple genomic loci in live cells. While other systems can be ...is a great step forward in live cell imaging of genomic loci. Ma et al. anticipate that the technique will...this publication at Addgene. Dynamic imaging of genomic loci in living human cells by an optimized CRISPR...
  5. Viral Vectors 101: AAV Serotypes and Tissue Tropism

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    ...modifying capsid and genomic structures. For example, rAAV pseudotypes mix the genome of one AAV serotype... AAV vectors have both distinctive capsids and genomic structures. The viral capsid is the key that lets...separated by a slash: the first number refers to the genome, and the second number to the capsid. Most vectors... provided by Addgene are pseudotypes using the genomic structure of AAV2, so they are formally called ...best studied and most commonly used serotype. Its genome is the most common choice for AAV pseudotyping....
  6. Quick Guide to All Things Lentivirus

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    ...broader range of cells and their integration into the genome is more efficient. The first retroviral vectors...three plasmids encoding 1) the lentiviral vector genome which was composed of the wild-type 5’ and 3’ LTRs...desired gene (transfer vector plasmid), 2) the HIV-1 genome containing all viral genes with the exception of...LTR so you don’t need Tat to transcribe the viral genome in producing cells. Currently, the third-generation...still infect the researcher and insert into her/his genome - this is a biosafety risk Infects dividing and...proteins generated Stable integration into host genome and stable expression of the transgene   Transfer...
  7. Making CRISPR Plasmids Using Fragmid

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    Blog Post
    ...stable fly cell lines; attL and attR sequences for genome integration by phiC31) Drosophilia Plasmid...fly cell lines; Hygromycin resistance gene; for genome integration by spontaneous insertion)   Drosophilia...sequences; white + selectable marker; attB site for genome integration by phiC31   The Fragmid website...assessment of emerging CRISPR technologies. Cell Genomics, 4(3), 100519. https://doi.org/10.1016/j.xgen.2024.100519...
  8. Simple CRISPR-based Epigenetic Editing: dCas9-directed DNA Demethylation

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    ...loci – in neighboring chromatin or throughout the genome – could be affected, leading to unpredicted gene...targeting, including modifying other sites in the genome and directly interacting with transcription machinery...DNMT1 from that site. So, when DNMT1 methylates the genome during DNA replication, it doesn’t methylate sites...Galonska C, Charlton J, Mattei AL et al (2018). Genome-wide tracking of dCas9-methyltransferase footprints...Resources on the Addgene blog CRISPR101: Editing the Epigenome  Mapping the 4D Nucleome with CRISPR/Cas9 Resources...
  9. CRISPR in the Clinic

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    ...Cas9 technology has been a breakthrough for the genome-editing field and the greater scientific community...several strains of E. coli and lethally chop their genomes into many, many pieces. Locus Biosciences is currently...employs Cas9 to cut at two sites within the viral genome to excise a large portion of it. This ongoing trial... Zarghamian P, Klermund J, Cathomen T. Clinical genome editing to treat sickle cell disease-A brief update...
  10. CRISPR 101: Mammalian Expression Systems and Delivery Methods

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    .... CRISPR technology has been widely adopted for genome editing purposes because it's cheaper, faster, ...be used in vivo. A common choice for conducting genome-wide screens using CRISPR. AAV transduction Only...evaluate lentiviral component delivery as well as genome repair by non-homologous end joining (NHEJ) or ...component delivery and sgRNA efficacy by cloning in genome target sequence into EGFP reporter. Target DNA ...
  11. Typing CRISPR Systems

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    ...2022b). Genome editing technology and applications with the type I CRISPR system. Gene and Genome Editing...CRISPR, by any other name would…probably still edit genomes. Understanding the different types of CRISPR systems...might imagine, this is handy for creating large genomic deletions. Type I systems are also employed as ...Marraffini, L. A., & Zhang, F. (2013). Multiplex genome engineering using CRISPR/CAS systems. Science, ...inactivation mechanisms in type I-C CRISPR-Cas3 for genome-editing applications. Molecular Cell, 84(3), 463... expanding biotechnology toolbox for and beyond genome editing. Cell & Bioscience, 8(1). https://doi.org...
  12. CUT&RUN: An Improved Method for Studying Protein-DNA Interactions

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    ... go-to method for mapping where a protein binds genome-wide, and has been widely applied in many model...proteins may appear to be binding at particular genomic sites when in fact they are just non-specific or...protocols Browse CRISPR plasmids for isolating a genomic locus Browse FRET plasmids for studying protein...
  13. CRISPR 101: Drug discovery and CRISPR

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    ...model generation CRISPR has made the generation of genome edits accessible, fast, and easy. In cases where...Line Using CRISPR-Cas9 to Edit Disease Out of the genome Tips for a first time CRISPR User (by a first ...and Resources CRISPR History and Development for Genome Engineering    ...
  14. Viral Vectors 101: Parts of the AAV Transfer Plasmid

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    ...and the transfer plasmid which contains the viral genome. In today’s blog post, we’ll focus on the AAV ...transgene. The WPRE is located at the end of the AAV genome, just upstream of the final ITR.  polyA  The polyadenylation...longevity. The polyA is located at the end of the AAV genome, just upstream of the final ITR and downstream ...
  15. Plasmids 101: What is a plasmid?

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    ...specific, controlled changes to an organism’s genome (genome engineering) Produce synthetic viruses that...plasmids, reporter plasmids, viral plasmids, and genome engineering plasmids. Some of the many things that...
  16. Hot Plasmids and Viral Preps - July 2021

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    ...ready-to-use viral preps New toolkit for CRISPR-based genome editing in organoids By Ashley Waldron Organoids...at temperatures up to 43 °C and can be used for genome editing in moderate thermophiles.  These evolved...activity on NGG PAMs relative to wild type. A new genome-wide CRISPR knockout library from Xiaole Shirley...
  17. Behind-the-scenes of the Isolation of the Thermostable IgnaviCas9 From a Yellowstone Hot Spring

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    ...profiling samples, and years later, several whole genome sequencing projects were launched in the Quake ... Schmidt not only produced partially assembled genomes, but also led to the discovery of IgnaviCas9, a...CRISPR array in the resulting Ignavibacteriae phylum genome. IgnaviCas9 is a hyperthermostable Cas9 CRISPR ...Spring in Lower Geyser Basin. They used a mini-metagenomics method using microfluidic parallelization to...
  18. Donations from Addgene to Yield Answers for Rare Disease Researchers

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    ...Every year, the Rare Genomics Institute sponsors a global competition for researchers working on rare...disease.” He says that the award from the Rare Genomics Institute and Addgene will make a substantial ...Additional Resources Find out more about the Rare Genomics Institute and the BeHeard Award!    ...
Showing: 181 - 200 of 534 results