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We narrowed to 925 results for: Gene

Showing: 461 - 480 of 925 results

  1. The Codon Guide to Synthetic Biology

    Type
    Blog Post
    Published
    Sept. 14, 2023, 1:15 p.m.
    ...studies for various categories, including CRISPR gene-editing, the foundations of synthetic biology, DNA... the editor of Asimov Press and is designing a genetic engineering curriculum at MIT. He also writes Codon...

  2. Sequencing Options for CRISPR Genotyping

    Type
    Blog Post
    Published
    Oct. 4, 2016, 2:30 p.m.
    ...triggered by engineered nucleases." G3: Genes| Genomes| Genetics 5.3 (2015): 407-415. PubMed PMID: 25566793...off-target mutation and not an edit in the target gene. The validation process, also known as CRISPR genotyping.... 12. Osborn, Mark J., et al. "Evaluation of TCR gene editing achieved by TALENs, CRISPR/Cas9, and megaTAL...as the field seeks to generate reproducible, quality data on the role of genetic networks in biological... the Addgene Blog Learn to Use Cas9 Activators Perform Genome-Wide Screens with CRISPR Generate Mouse... CRISPR experiments, many are turning to next-generation sequencing options over older assays. Biased... therapy. Low frequency off-target effects may generate irreproducible data in a research setting, but...

  3. Making CRISPR Plasmids Using Fragmid

    Type
    Blog Post
    Published
    Aug. 29, 2024, 1:15 p.m.
    ...for stable fly cell lines; Hygromycin resistance gene; for genome integration by spontaneous insertion...own Fragmid components! Ensure your backbone and genes contain only the Bbsl cut sites needed for the Fragmid...plasmids on the Addgene website. Step 4: Naming your assembled plasmid and generating the vector file....2024.100519 More resources from Addgene Plasmids 101: Modular Cloning Addgene's CRISPR Guide Plasmids 101: ...been looking for just the right CRISPR vectors on Addgene and found instead ones that were… pretty close,...select the components they want for each module, generate the vector file, and quickly clone their vector...Fragmid components are available for request on the Addgene website, both as individual plasmids and as the...

  4. Tips for Using BLAST to Verify Plasmids

    Type
    Blog Post
    Published
    May 29, 2014, 1:29 p.m.
    ...you attempt to verify the starting methionine of a gene but the blastx results start the alignment at a ...unlikely to have an exact entry for your favorite gene fused to an epitope tag or fusion protein. If your... our Snapgene-powered plasmid maps. Resources on Addgene.org Sequence Analysis of your Addgene Plasmid...This post was updated on Dec 4, 2017. At Addgene, we continually use the Basic Local Alignment Search...process has changed with the introduction of next generation sequencing!  Choosing a BLAST program Of the...databases, and elements of the BLAST search pages. At Addgene, we use blastn to identify any discrepancies in... viewing blastx results. When using blastx at Addgene, we use the default “Non-redundant protein sequences...

  5. 8 Great Depositor Research Stories

    Type
    Blog Post
    Published
    Dec. 15, 2022, 2:15 p.m.
    ...tool for large inserts.  DAP arrays for multiplex gene editing: Guest blogger Qichen Yuan tells us about... share on our blog, please reach out to news@addgene.org - we'd love to hear from you!       ...

  6. 10 Basic tips for mammalian cell culture

    Type
    Blog Post
    Published
    July 12, 2018, 1:09 p.m.
    ...Sana on LinkedIn.   References 1. Yin, R., et al. "Gene expression profiling analysis of bisphenol A-induced...induces cytoskeletal disorganization, apoptosis, and gene expression disregulation on HeLa cells." Journal...Also, avoid unnecessary talking because talking generates microbe-laden aerosols that may enter the hood...many times and could be contaminated.Learn how Addgene uses barcodes to track samples Keep track of passage...Second  Edition), 2012. Additional Resources on the Addgene Blog The Challenges of Cell Culture Cloning Mammalian...Plasmids 101: Mammalian Vectors Resources on Addgene.org Find mammalian plasmids for your research Find...

  7. Rabies and Neuronal Tracing

    Type
    Blog Post
    Published
    May 29, 2018, 1:51 p.m.
    ...17179932. Additional Resources on the Addgene Blog AAVs CREATed for Gene Delivery to the CNS and PNS Advanced...Neuroscientist's View Control Gene Expression with FLEx Vectors Resources on Addgene.org AAV Vector for TVA Expression...selectively infect a genetically defined cell population. While the EnvA genetic sequences are supplied...combination with molecular tools (e.g., optogenetic or chemogenetic receptors) enables complex control of...enter cells and deliver a variety of cargoes, genetically engineered neurotropic viruses emerged as powerful...individual neurons they infect. However, they generally are not transmitted to adjacent neurons via synapses...of the fact that RABV is an enveloped virus. In general, viral envelopes dictate infection of target cells...

  8. Capturing a Moment with Marc Zimmer’s “The State of Science”

    Type
    Blog Post
    Published
    July 30, 2020, 1:15 p.m.
    ...years, but lay readers may be less familiar with gene drives and their ramifications. Readers unfamiliar...in Doug Prasher, who originally isolated the GFP gene but was not included amongst the Nobel prize winners...time on Addgene’s role in the rapid dissemination of these technologies, proposing that “Addgene, with ...contributed to the steadily increasing distrust the general public has in science and scientists (as discussed...replace scientists themselves.  The sections on optogenetics and CRISPR of course address some of the ethical...has been a key driver of the technology.” As an Addgene vet of 12 years, I’m very familiar with the role...I discussed The State of Science with the five Addgene colleagues who read it with me, the consistent ...

  9. 5 Tips for Troubleshooting Viral Transductions

    Type
    Blog Post
    Published
    Aug. 11, 2016, 2:23 p.m.
    ... selectable with the antibiotic whose resistance gene is encoded in the viral vector. This antibiotic ...Martin L. Yarmush. "Polybrene increases retrovirus gene transfer efficiency by enhancing receptor-independent...aren’t working, you can check if virus is being generated by your transfected packaging cells. This check...and transduction. Once you’ve harvested, it’s generally a good idea to titer your virus. Getting an accurate...standardize your experiments later. Stay tuned to the Addgene blog and be sure to check out our viral vector ... PMCID: PMC330758. Additional Resources on the Addgene Blog Learn All about Adenovirus Associated Virus...Lentiviral Vectors Additional Resources on the Addgene.org Check out Our Viral Vector Guide Pages Find ...

  10. 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...

  11. 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...

  12. 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...

  13. 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....

  14. 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...

  15. 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...

  16. 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...

  17. 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...

  18. 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...

  19. 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 ...

  20. Avoiding the Dark Side of Fluorescent Protein Fusions with mOX FPs

    Type
    Blog Post
    Published
    Oct. 27, 2015, 3 p.m.
    ...negative bacteria periplasm. Efforts to tag endogenous genes for proteins in these compartments using CRISPR ...tagging to detect proteins expressed from cloned genes: deletion mapping functional domains of Drosophila...quantitative imaging experiments and cell physiology in general. Pitfalls of Fluorescent Protein Fusions Observing...cellular compartments other than the cytoplasm. Generally, FPs evolved in or were engineered for use in ...N-glycosylation consensus sequences in popular FPs. This generated a palette of inert green, cyan, yellow, and blue...standard FPs. The moxFPs are now available through Addgene Many thanks to our guest bloggers Erik L. Snapp...Central PMCID: PMC2150754. Resources Avaliable at Addgene Read Our Blog Post on Protein Tags Read Other ...
Showing: 461 - 480 of 925 results