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We narrowed to 302 results for: human dat

Showing: 61 - 80 of 302 results

  1. DAP arrays for multiplex gene editing

    Type
    Blog Post
    ...testing. It outperformed other tRNA candidates (either from human or plant sources) in both the strength ...effective DAP array with a given tRNA (derived from human or plant source), by tuning the length of 5’ leader...efficiencies of multiplex editing at each site. A 75-nt human cysteine tRNA stood out from their initial testing...MBE with over 50% averaging editing efficiency in human cells. MBE with DAP array also exhibited reduced...type 2 diabetes, across four different types of human cells, including T cells and hematopoietic stem ...

  2. An Introduction to Adenovirus

    Type
    Blog Post
    ... al., 1983), yet rarely cause severe disease in humans (and no vaccines are available on the commercial...with a linear genome between 26–45 kb in length. Human adenovirus type 5 (hAdV-C5) can be considered the...the prototype, although many viruses infecting humans (from seven species, designated as letters A–G) ...gets its name because it was first isolated from human adenoid tissue and rapidly caused the death of adenoid...Vectors Overcome Preexisting Humoral Immunity against Human Adenoviruses In Vivo. J Virol, 73(8), 6930–6936....1953). Isolation of a Cytopathogenic Agent from Human Adenoids Undergoing Spontaneous Degeneration in ... Heinrich, W. (1983). Worldwide epidemiology of human adenovirus infections. Am J Epidemiol, 117(4), 455...

  3. iPSC Neurodegenerative Disease Initiative Plasmid Collection

    Type
    Collection
    ...endogenously-tagged gene variants or to differentiate human iPSCs into other cell types, as noted in the purpose...cellular background. All cell lines and phenotypic datasets that result from this effort will be broadly shared...

  4. Rett Syndrome: A History of Research and Therapeutic Outlooks

    Type
    Blog Post
    ...trials in 2021. Figure 1: Schematic of the human MECP2 locus and MECP2 protein, showing mutations...mutations corrected by CRISPR/Cas9 in wild-type human iPSCs. Image modified from Le et al., 2019. Gene editing...R270X mutation into the MECP2 gene in wild-type human iPSCs and then to successfully repair the mutation...across multiple cell types using a mouse model for a human neurological disease (Sinnamon et al., 2020). They...MECP2 guide RNA and a hyperactive version of the human RNA base editing enzyme (“Editase”), ADAR2, into...Precise CRISPR/Cas9-Mediated MECP2 Modifications in Human-Induced Pluripotent Stem Cells. Front Genet 10: ...research and discovery, Addgene and RSRT have consolidated and centralized a collection of molecular biology...

  5. Generating Mouse Models Using CRISPR/Cas9

    Type
    Blog Post
    ...mouse genome using CRISPR/Cas9. Similar to the human genome, the mouse genome is made up of 3 x 109 nucleotides...gene, or replacement of the murine sequence with a human gene. Advantages of using CRISPR for mouse genome...editing, such as replacement of a mouse gene with its human ortholog (greater than 5 kb), it remains to be seen...CRISPR tools were recently used to introduce a 25 kb human gene into the mouse genome. However, with only 3.4%...to develop therapeutic applications that better human health.     References Cong L, Ran FA, Cox D, Lin... Vivo Handling of Embryos. Current Protocols in Human Genetics 88: . https://doi.org/10.1002/0471142905...Bergstrom DE (2018) Viable Mice with Extensive Gene Humanization (25-kbp) Created Using Embryonic Stem Cell/Blastocyst...

  6. Lentivirus ddPCR Titration

    Type
    Protocol
    ...aatttctctgtcccactccatc PrimePCR ddPCR Copy Number Assay: RPP30, Human, Bio-Rad, 10031244 Reagent Preparation DMEM Complete...primers/probe mixes prior to use. Sample Data When analyzing data there should be a clear distinction between...sample data, RRE positive (blue) and negative (black) droplets Figure 2: ddPCR Lentivirus sample data, RPP30... your institution’s biosafety regulations. Last Update: July 7, 2023 Workflow Timeline Day 1: Seed and...When the droplet reading is complete, export the data from all wells as a CSV file which will be used ...

  7. Reaching out to China: Canton Nucleic Acids Forum (CNAF) 2015

    Type
    Blog Post
    ...beyond DNA Eric Green, Director of the National Human Genome Research Institute (NHGRI) of the NIH, started...presentation. He talked about the impact of the Human Genome project on its 25th anniversary, how the ...and how this initiative will lead to advances in human health. It was inspiring to hear how the genome ...impact on undiagnosed and rare diseases; Before the Human Genome Project, loci were identified for 61 such...UCSC. Dr. Lowe talked about his work on the 500+ human tRNA genes and, until now, we've overlooked regulatory...circRNA datasets and download the custom python scripts needed to discover circRNAs in RNA-seq data. As far...Nobel Laureate Thomas Steitz of Yale. He gave an update on new findings from structural studies on the ...

  8. New Podcast Segment: Hot Plasmids

    Type
    Blog Post
    ...expression of His-tagged human kinases in bactera. Listen to Our Segment on The Human Kinase Domain Constructs...to Our Segment on Magneto 2.0 Hot Plasmid 3: The Human Kinase Domain Constructs Kit from John Chodera's... the Hot Plasmids Podcast Segment, or have recommendations for new Hot Plasmids topics, let us know in...

  9. Introducing an All-in-One CRISPR/Cas9 Vector System for Multiplex Genome Engineering

    Type
    Blog Post
    ... Multiplex genome engineering demonstrated in human cells They used the Golden Gate cloning method to...successfully to target multiple sites in cultured human cells. While it has not yet been demonstrated, they...protocol. Reference: Multiplex genome engineering in human cells using all-in-one CRISPR/Cas9 vector system...which they will also make available when they are validated and ready. “Currently, the kit only includes two...

  10. Top Requested Lentivirus and AAV of 2016

    Type
    Blog Post
    ...pAAV-hSyn-DIO-hM4D(Gi)-mCherry contains a double floxed human muscarinic receptor 4 (Gαi-coupled) DREADD fused...fused to mCherry, all under the control of the human synapsin promoter. Purpose of this AAV pAAV-hSyn-DIO-hM4D...expression is restricted to a particular cell type. The human synapsin promoter further specifies neuron-specific...injected into brain regions of mice, rats, or non-human primates. To activate the DREADD, CNO is delivered...PMCID: PMC3069789. 3. Kügler S, Kilic E, Bähr M. Human synapsin 1 gene promoter confers highly neuron-specific...growth rate effect doesn’t confound your experimental data, we recommend generating a monoclonal Cas9-expression...

  11. Viral Vectors 101: Types of viruses

    Type
    Blog Post
    ...cancer-connection has been identified in humans to date. Over fifty serotypes of human-infecting adenovirus have been... single-stranded DNA parvovirus. AAV can infect humans and some other mammals but is not currently known...Altogether, AAV has many excellent features for human gene therapy and is currently being used in clinical...DNA genome which is non-enveloped. It can infect humans, many mammals, and even the avian population. Some...

  12. Hot Plasmids: Winter 2025

    Type
    Blog Post
    ...Bentley Prime editing (PE), initially developed in human cells, has been uniquely challenging to apply in...and optical recordings of spontaneous activity in human stem cell-derived neurons expressing ASAP5-Kv. C...physiological pathways and represent the largest family of human drug targets. To enable large-scale profiling of...recombinant mouse monoclonal antibodies targeting the human genes and are recommended for use in immunohistochemistry...Addgene's Anti-APP [6E10-A5] recombinant antibody in human postmortem brain samples. Results show positive ...2024). Anti-APP [6E10-A5] in Immunohistochemistry (Human). Addgene Report, doi: https://doi.org/10.57733/...researchers by contributing to the Addgene Antibody Data Hub.  Figure 5: Immunohistochemistry with...

  13. Fluorescent Protein Travel Awards - Protein Variants, a Serotonin Sensor, and an Artificial Leaf Replica System

    Type
    Blog Post
    ...approximately 75% of all protein-coding pathogenic human variants are decreased in protein abundance, possibly...novel methods will be instrumental in interpreting human variation at large scales and making personalized...sleep-related studies and in assays for measuring human serotonin transporter activity. Unger also plans... single nucleotide polymorphisms present in the human population can affect drug and dose response. Selective...serotonin by over four orders of magnitude. Unger validated the serotonin sensor with proof-of-principle experiments... the signal will diminish. Once the system is validated, Bernach plans to use it study bacterial population...

  14. A Look Back at One Year of Plasmid Sharing for COVID-19 Research

    Type
    Blog Post
    ...better understand which human genes are important for SARS-CoV-2 entry into human lung epithelial cells ...researchers to investigate how the virus interacts with human cells. Addgene’s mammalian target plasmids express... identified interactions of these proteins with human proteins. Their deposited plasmids expressed 26 ...blog Learn more about mapping the SARS-CoV-2 - human protein-protein interaction Find tips for remote...Originally published Apr 30, 2020 and last updated Jul 12, 2021. What started out as a small collection...Coronavirus Plasmids & Resources page Stay up-to-date on Addgene's operations during the pandemic Find...

  15. Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User)

    Type
    Blog Post
    ...(a kinase implicated in several human cancers) in A549 cells (a human lung cancer cell line), armed only...challenging because you’re limited by the sequence of the human genome. I used the UCSC genome browser and Primer3...get sharper bands. Conclusion Overall, making a human cell line with a gene knockout was straightforward...about 3 months to knockout a single allele in a human line, using methods based on homologous recombination... Using CRISPR, I was able to knockout BRAF in a human cancer cell line in about 1 month, which I’d say...Vogelstein B, Bunz F. Genetic knockouts and knockins in human somatic cells. Nature Protocols 2007; 2(11): 2734...BRAF gRNA viruses, but you can find a list of validated gRNA plasmids on our website. There are a few ...

  16. Plasmids 101: Codon usage bias

    Type
    Blog Post
    ...mismatch between human and E. coli codon preference. Some codons commonly used in humans are not at all ... you simply amplify a gene of interest from the human genome, for instance, it may not express at all ...sites) As you might imagine, it’s not easy for humans to balance all of these factors on their own. Luckily...study reveals a high success rate of full‐length human proteins expressed in Escherichia coli." Protein...all in E. coli (you can find a variety of databases showing various organisms’ codon preferences online)...plasmids available from Addgene now have full sequence data, we recommend directly analyzing gene sequences ...

  17. Pooled Library Amplifications

    Type
    Blog Post
    ...Amplification Type Link to Protocol CRISPR Knockout Human CRISPR Knockout Pooled Library (Brunello) 76,441...Amplification Protocol (PDF, 88.2 KB) CRISPR Knockout Human CRISPR Knockout Pooled Library (GeCKO v2) 123,... et al. Nat Protoc. 2017 CRISPR Knockout Human Epigenetic Knockout Library 20,051 20 bp 100... Protocol (DOCX, 15 KB) CRISPR Activation Human Genome-wide CRISPRa-v2 Libraries 104,540–209,080...Re-Amplification Protocol (PDF, 71 KB) CRISPR Activation Human Subpooled CRISPRa-v2 Libraries 12,285–20,145 ...amplification protocols attached.  Final step: validation  Remember, there is no “one-size-fits-all” protocol...

  18. Cancer Research Plasmids and Resources

    Type
    Collection
    ...cell. p53 p53, the most frequently mutated gene in human cancer, is a transcription factor and tumor suppressor... National Cancer Institute (NCI) NCI Biomarker Database International Cancer Genome Consortium...

  19. Corralling and Cornering the Goldilocks Antibody

    Type
    Blog Post
    ...more complex brain systems such as non-human primates and humans. Since we need larger-volume antibodies...screening over 3,000 antibodies for use in mice and human brain IHC and uploading verified antibodies onto... and reproducibility. We test the antibodies on human and mouse tissue and compare the IHC results to ... dedicated to creating a public and accessible database for low-cost, high-quality antibodies for IHC....technology, it is important to show through qualitative data that they are a long-term solution to reproducibility...reference. The Gift of Giving As an open-source database, the mAb3D Atlas will foster collaboration, progress...reliable, high-quality antibodies. We are creating a database for goldilocks antibodies and, alongside that,...

  20. What's New in CRISPR - March 2020

    Type
    Blog Post
    ... in Caulobacter crescentus Multiplexed gRNA for human pluripotent stem cells CRISPR-based DNA demethylation...multiplexed gRNA piggyBac transposon system for human pluripotent stem cells Lindy Barrett’s lab developed...and sustained expression of multiplexed gRNAs in human pluripotent stem cells. Previously, CRISPRi or CRISPRa...screening methods, David Liu’s lab identified and validated CBEs with reduced Cas9-independent deamination...and protein factors for linking methylcytosine oxidation to DNA repair, which increases activation of methylation-silenced...
Showing: 61 - 80 of 302 results