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Showing: 461 - 470 of 914 results
  1. Which Fluorescent Protein Should I Use?

    Type
    Blog Post
    Published
    May 20, 2014, 2:06 p.m.
    ...Medicine. He is interested in everything related to gene expression, particularly at the RNA level. He maintains...fluorescent proteins and imaging technologies to study gene expression, nuclear localization, and dynamics” ...flux, etc). The most commonly used are GECIs - genetically encoded calcium indicators (e.g. GCaMP). Others...More examples of these biosensors can be found at Addgene. Split FPs – some FPs (e.g. GFP, Venus) can be...proteins interact. Oligomerization: The first generations of FPs were prone to oligomerize. This may affect...More Helpful Websites & Resources: FP guide at Addgene Interactive Visualization of Fluorescent Protein...
  2. Depositor Week 2020 is Happening Now. Join us!

    Type
    Blog Post
    Published
    Nov. 16, 2020, 2:15 p.m.
    ...research (check out this article in the GSA’s blog Genes to Genomes about a TMPRSS2 plasmid from Roger Reeve...! Thank you depositors! In fact, this year, Addgene depositors quickly stepped up to make COVID-19 ... 2,300 COVID-19 related plasmids currently in Addgene’s repository which have been requested about 1,500...whether you are a depositor or not. We will have Addgene trivia (with prizes!), polls, and shout outs, and... and we’ll be featuring the work of the Addgene community. Perhaps you’ll find plasmids and new tools ...We’ll also take a look back on some fascinating Addgene history that you might not have known about. Here's...Thursday: Throwback Thursday (Blue Flame awards and Addgene history) Friday: Wrap up! To show the magnitude...
  3. Deciphering the Mysteries of Behavior with Viral Vectors

    Type
    Blog Post
    Published
    Sept. 17, 2019, 12:40 p.m.
    .... With the ability of viral vectors to fine tune gene expression temporally and spatially, exciting times... insights into the complex relationship between genes, neurons, and behavior. There are several other ...Scientists from the University of Geneva (Creed et al., 2015) used optogenetics to support these existing findings...are combining genetic manipulations with the forced swim test understanding the genetic background of ...Guide to Viral Vectors Resources on Addgene.org Learn about Addgene's viral service Find viral protocols...behavior. We’ve previously discussed some of the general considerations for performing behavioral tests,...within the LC of mice. When those neurons are chemogenetically activated, norepinephrine release causes a...
  4. Tips for arabidopsis transformation

    Type
    Blog Post
    Published
    Oct. 25, 2018, 1:23 p.m.
    ...transcriptional and translational dynamics of genes and proteins in living plants, to complementing mutant phenotypes...potato contains Agrobacterium T-DNAs with expressed genes: An example of a naturally transgenic food crop....simplifying plant genetic engineering Using arabidopsis in the classroom Resources on Addgene.org Find plant... transformation. There are many motivations to generate transgenic Arabidopsis, from studying transcriptional... floral drip or dip transformation method. The general steps for this method include: Cloning and transforming...Glazebrook, 2002). Find plant plasmid resources at Addgene  Choosing an expression system Choosing an appropriate...appropriate expression vector is the first step in generating transgenic Arabidopsis. There are a bunch of ...
  5. Droplet Digital PCR for AAV Quantitation

    Type
    Blog Post
    Published
    Jan. 16, 2020, 2:18 p.m.
    ...recombinant adeno-associated viral vectors." Human Gene Therapy ja (2019). PubMed PMID: 31140327. PubMed...vector genome titers by droplet digital PCR." Human gene therapy methods 25.2 (2013): 115-125. PubMed PMID...found that generating the standard curve for qPCR can be challenging to get right. Here at Addgene, we use...droplet quality. Using a droplet generator, the sample and the droplet generation oil are moved through small...Since Addgene began producing AAV vector preparations, we have used quantitative PCR to evaluate the ...virus before adding your sample to a mastermix. At Addgene, we typically load 3 dilutions onto our ddPCR plate...Pipette slowly If you are using a manual droplet generator, you will have to be careful about transferring...
  6. Hot Plasmids: Winter 2025

    Type
    Blog Post
    Published
    March 11, 2025, 1:15 p.m.
    ...Right: T1 tomato plants that inherited an edited gene to confer resistance to the herbicide chlorsulfuron...mouse monoclonal antibodies targeting the human genes and are recommended for use in immunohistochemistry...contributing to the Addgene Antibody Data Hub.  Figure 5: Immunohistochemistry with Addgene's Anti-APP [...Immunohistochemistry (Human). Addgene Report, doi: https://doi.org/10.57733/addgene.6ncijt.  ...indicator ONE-GO biosensors kit Antibodies for neurodegeneration research   Optimized prime editing in dicots...applicable to dicot species. In addition, they generated offspring tomato plants that inherited the genomic...single-molecule fluorescence techniques. After generating a series of single- and double-tagged constructs...
  7. Degrading DNA with Cascade-Cas3

    Type
    Blog Post
    Published
    Feb. 11, 2025, 2:15 p.m.
    ...therapeutics. Imagine deleting a problematic copy of a gene that causes a debilitating disease! This is, of ... and applications with the type I CRISPR system. Gene and Genome Editing, 3–4, 100013. https://doi.org...crime, Cascade. Find Cascade-Cas3 plasmids in Addgene's collection! A “complex” system Cas3 is part of...that the cell can use to repair. Figure 3: General overview of the Cascade-Cas3 mechanism. Created... CRISPR-Transposons Additional resources on Addgene.org CRISPR guide Cascade-Cas3 Plasmid collection...
  8. Production of Virus in Insect Versus Mammalian Cells

    Type
    Blog Post
    Published
    Nov. 5, 2024, 8:32 p.m.
    ... your gene of interest plus two packaging plasmids (three packaging plasmids for 3rd generation lentivirus...produce adeno-associated virus type 2 vectors. Human Gene Therapy, 13(16), 1935–43. https://doi.org/10.1089...Your Lentivirus Preps More resources on Addgene.org Addgene's virus protocols Viral Plasmids and Resources...Insect cells are a less common option for the generation of viruses, though they are a popular choice ...much larger packaging capacity — up to 38 kb! Generally, insect cell production methods produce lower ...Resources and references More resources on the Addgene blog Viral Vectors 101: Producing Your rAAV AAV...
  9. Antibodies 101: Producing Recombinant Antibodies

    Type
    Blog Post
    Published
    Aug. 13, 2024, 1:15 p.m.
    ... depending on whether the heavy and light chain genes are contained to one plasmid or if they’ve been ... L, Gervais C, Grazzini E, Durocher Y. Transient Gene Expression in Suspension HEK293-EBNA1 Cells. Methods...Antibodies Resources on addgene.org Addgene's Antibody Purification Protocol Addgene's Video Antibody Purification...of recombinant antibodies (rAbs) exist (though Addgene has a great collection of ready-to-use rAbs and... are contained in (Randolph et. al., 2018). At Addgene, we ensure the efficacy of our antibodies through...Resources and references More resources on the Addgene blog Introduction to Antibodies Plasmid-based Recombinant...Purification Protocol Addgene's Antibody Guide References Trimmer JS. Recombinant Antibodies in Basic Neuroscience...
  10. INTEGRATE: Bacterial Genome Engineering Using CRISPR-Transposons

    Type
    Blog Post
    Published
    Dec. 7, 2020, 2:53 p.m.
    ...plasmid (pEffector) expresses all seven required genes and the CRISPR RNA under the same promoter, and ...genomic insertions and/or deletions, to multiplexed gene knockouts (Vo et al., 2020), to multi-copy genomic...a wide variety of applications - as mutagenesis tools for genetic studies (e.g. using mariner), as a method...Medical Center. DNA transposons are ubiquitous genetic elements capable of spreading within and between... CRISPR-Cas, these systems represent the next generation of tools for efficient and programmable insertions... specifically recognized during transposition, genetic cargos must be flanked by the L and R ends - thus... at programmable insertions of even very large genetic cargo, at one or multiple desired genomic loci....
Showing: 461 - 470 of 914 results