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Showing: 281 - 300 of 704 results
  1. Plasmids 101: Repressible Promoters

    Type
    Blog Post
    Published
    Dec. 20, 2022, 2:15 p.m.
    ...which can be switched from a default OFF to an ON state, and how you might use these in your research. Today...which can be switched from a default ON to an OFF state, as well as repressible binary systems. In recent...domain VP16. cTA binds to promoters containing putative operator sequences (CuO) (linked in groups of ...QUAS promoter is less leaky than UAS in the basal state, and co-expression of the inducer QF can increase...
  2. When Fidelity Matters: A frank discussion about ligase fidelity

    Type
    Blog Post
    Published
    March 6, 2018, 1:49 p.m.
    ...nucleotide sequences with high specificity and quantitative accuracy and even include profiling single nucleotide...Electrochemiluminescent assay for detection of extremely rare mutations based on ligase reaction and bead enrichment."...direct identification of allelic composition of mutated DNA in a mixed population of excess wild‐type DNA...probe for the detection of low-abundance point mutations." Analytical chemistry 86.1 (2013): 900-906. PubMed...
  3. Antibodies 101: Flow Cytometry

    Type
    Blog Post
    Published
    July 20, 2021, 1:15 p.m.
    ...of the population as a whole, scientists gain statistical power in their observations. However, while flow...Techniques is Best for Me?  An overview of the instrumentation A flow cytometer combines three systems to ...fusions by binding to the protein in its native state.  Antibodies-based flow cytometry can use both direct...cytometry: retrospective, fundamentals and recent instrumentation. Cytotechnology 64:109–130 . https://doi.org...
  4. 6 Tips for Analyzing and Troubleshooting Sanger Sequencing Results

    Type
    Blog Post
    Published
    June 26, 2014, 2:23 p.m.
    ...the product either via the Sodium Acetate/isopropanol precipitation method or using a silica spin column...column available from several vendors. The precipitation method has an unfortunate side effect of messing...
  5. Your Top Requested Plasmid in 2016!

    Type
    Blog Post
    Published
    Jan. 11, 2017, 8:47 p.m.
    ... V2.0 from it's predecessor, which had a point mutation in the puromycin resistance gene that made it ...less effective in certain cell lines. This point mutation has been corrected in V2.0. pSpCas9(BB)-2A-Puro...than creating double stand breaks and may better facilitate homology directed repair. You can find all of...
  6. CRISPR Kinome Libraries Available: Pooled and Individual Plasmid Formats

    Type
    Blog Post
    Published
    Sept. 9, 2016, 2:43 p.m.
    ...is limited by definition, the kinome is a well-annotated collection of genes that can provide a useful ...useful for imaging or gene expression assays necessitating the screening of individual plasmids separately... gRNAs that score as hits in pooled screens, facilitating more rapid follow-up. We hope the biological...
  7. Top 10 Open Science Developments of 2013

    Type
    Blog Post
    Published
    Dec. 19, 2013, 3:46 p.m.
    ...Also in June, the G8 Science Ministers issued a statement after a meeting in London on the global science...available to others got a nine percent bump in citations for their trouble, even when all kinds of other... as much about open access as it does about the state of peer review. 8)     That same issue of Science...
  8. Six Spooky Science Stories and Halloween at Addgene

    Type
    Blog Post
    Published
    Oct. 31, 2019, 1:06 p.m.
    ...eyestalk and transform them into a pulsating display imitating a moving caterpillar. The worm controls the snail...discovered in Drosophila melanogaster (Gilbert, 2004). Mutations in these genes are lethal, associated with defective..."Tongue replacement in a marine fish (Lutjanus guttatus) by a parasitic isopod (Crustacea: Isopoda)." ...
  9. Searchable and Sortable gRNAs for Your Next CRISPR Experiment

    Type
    Blog Post
    Published
    May 17, 2016, 2:30 p.m.
    ...has led us to develop a searchable and sortable datatable that contains validated gRNA sequences. Validated...of the validated gRNA table You can access the datatable here. Current table columns are target gene, species... interested in. You can use the carats in the datatable headers to sort alphabetically or in ascending...
  10. Spurred by COVID-19, Addgene Bridges Plasmid Sharing Between Academia and Industry

    Type
    Blog Post
    Published
    June 23, 2020, 1:15 p.m.
    ...plasmid sharing during COVID-19 Realizing this limitation, we worked closely with the legal partners and...As infection rates were increasing in the United States, and many universities and Technology Transfer ...Proteins, and plasmids from several labs at Florida State University became openly available. Find plasmids...
  11. Supporting Rare Disease Research with BeHeard 2017

    Type
    Blog Post
    Published
    July 20, 2017, 2:30 p.m.
    ...but many throughout the world are affected by devastating diseases that affect far fewer people and therefore...provide hope to patients suffering from these devastating afflictions. Elia Di Schiavi - Spinal muscular...Nabavi is a Postdoctoral Fellow at the Vancouver Prostate Center and is affiliated with the University of...
  12. Who Gives a Tweet? 9 Facts About Scientists on Twitter

    Type
    Blog Post
    Published
    June 26, 2017, 1:31 p.m.
    ...for scientific titles generated from the United States Standard Occupational Classification System  and...they are based on the US Occupational Employment Statistics (OES), but international Twitter users were included...female to male scientific authorship in the United States (0.428). 4. The #1 (re)tweeted domain by scientists...
  13. Mapping the 4D nucleome with CRISPR/Cas9

    Type
    Blog Post
    Published
    Aug. 11, 2015, 2:30 p.m.
    ...its gRNA, facilitating the live study of chromatin dynamics at a particular locus. A limitation of this ..., or how organization may be altered in disease states. dCas9 gets a colorful makeover Even without its...
  14. Future of Research Conference - Remarkable Opening Session

    Type
    Blog Post
    Published
    Oct. 7, 2014, 3 p.m.
    ...Office of Postdoctoral Affairs at UNC, called her presentation “Disequilibrium, Disillusion and The Postdoc...pretty much said it all.  She cited the oft quoted statistic that only 15% of current postdocs will be academic...Biology at Harvard Medical School, titled her presentation “How to Train Your PI”.   She focused her talk...
  15. London Calling - Addgene’s New Europe Office in London

    Type
    Blog Post
    Published
    June 10, 2014, 3:20 p.m.
    ...until now, you’ve always had to call the United States - Cambridge, MA to be exact. Today, that changes... Plasmid sharing in Europe: Addgene’s request statistics Since 2004, Addgene has shipped more than 75,...Years of Plasmid Sharing: Interested in more statistics from Addgene's 10 years of plasmid sharing? ...
  16. An Addgene Summer Internship

    Type
    Blog Post
    Published
    Aug. 8, 2024, 7:22 p.m.
    ...balance and were content. As a worker, there are expectations whether or not you work in the lab. My first...capstone projects during the Summer Intern Poster Presentation.  As someone who had limited experience ..., I worked on my capstone project report and presentation, during the final week at Addgene. This report...
  17. Chemogenetics vs. Optogenetics: Which Method Should I Choose?

    Type
    Blog Post
    Published
    June 11, 2020, 1:34 p.m.
    ...techniques offer researchers different advantages and limitations.  The four main factors in which chemogenetics... The opsin ChETA, for example, is a ChR2 opsin mutated to have faster off kinetics and allow neurons to... once can result in several hours of neuronal excitation or inhibition. This sustained activation period...
  18. Addgene at the ASM Microbe 2016 Conference

    Type
    Blog Post
    Published
    July 7, 2016, 2:30 p.m.
    ...research is improving lives worldwide and the presentation made it clear how important it is for us to ...say we all got very good at applying temporary tattoos on the spot with our trusty spray bottles! We also...early on Saturday morning, John Doench’s opening presentation at the CRISPR screens symposia outlined the ...
  19. Tips for Improving Your Next Manuscript

    Type
    Blog Post
    Published
    Nov. 22, 2016, 3:30 p.m.
    ...another email notifying me of my acceptance. I was ecstatic! I was going to become a serious scientific wordsmith...course was breaking up into focus groups with a facilitator. In the focus groups, we were required to critique... D. Stacey is a Ph.D. student at East Tennessee State University. He works with gene expression in Pseudomonas...
  20. Early Career Researcher Toolbox: Free Tools for Making Scientific Graphics

    Type
    Blog Post
    Published
    June 11, 2019, 1:16 p.m.
    ...you communicate your science, whether it’s in presentations, manuscripts, or social media. If you want ...usually ok for informal settings like lab meeting presentations. You can download larger images without the ...means the images are probably better suited for presentations and digital articles where it’s easier to give...
Showing: 281 - 300 of 704 results