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We narrowed to 1,024 results for: PLE;

Showing: 721 - 740 of 1024 results
  1. New and Upcoming Viral Vectors - Spring 2019

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    Blog Post
    ...jGCaMP7 sensors with different properties (for example, overall brightness or on/off kinetics) that makes...quantify targeting of particular cell types. For example, the mDlx enhancer restricts expression to GABAergic... particular catalog item is available for order please email [email protected] with the vector name and...
  2. Mentoring for Scientists: I Have a Mentor, What Now?

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    Blog Post
    ...discussion. The Forced Choice Analysis is a fun example and you can find it in our Mentoring for Scientists...help the Mentee feel a sense of accountability to complete action items and make progress. To illustrate ...with regular accountability checks. Focus on implementation of your goals and respect the time your Mentor...
  3. Plasmids 101: Origin of Replication

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    Blog Post
    ...manipulated with mutations in the replicon. For example, the pMB1 ori maintains about 20 copies per cell... any questions? Need something clarified? If so please, post in the comments.  References Chatterjee A...Schultz PG. A versatile platform for single- and multiple-unnatural amino acid mutagenesis in Escherichia...
  4. Viral Vectors 101: Parts of the AAV Transfer Plasmid

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    Blog Post
    ...an ITR during routine plasmid propagation, with complete ITR loss abolishing AAV packaging. To prevent ... like as long as it’s ~4.4 kb or smaller. Some examples include a reporter like GFP, some smaller CRISPR-Cas...also drive different levels of expression. For example, CAG is a strong promoter that drives very high...
  5. Donations from Addgene to Yield Answers for Rare Disease Researchers

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    Blog Post
    ...many different things in parallel.” Alternating Hemiplegia of Childhood Melodi McSweeney (right), a graduate...responsible for the disease known as Alternating Hemiplegia of Childhood (AHC). Patients affected by AHC ...from recurrent attacks of unilateral paralysis (hemiplegia) that are often painful and accompanied by migraines...
  6. FPbase: A new community-editable fluorescent protein database

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    Blog Post
    ...about FPs than is currently represented at fpvis (complete spectral information, accession numbers, sequences...the goal of encouraging user contributions (using simple web forms) while also maintaining a relatively ...in the early stages of development, and there is plenty of room for improvement and elaboration.  Current...
  7. Improving Transduction Efficiency with Exosome AAVs

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    Blog Post
    ...produced? Purifying exo-AAVs is actually a bit simpler than the classical purification protocol involving...have tried to modify it to improve yields. For example, transfecting the producer cell line with an expression...were always normalized to their genomic titers). Examples include the use of exo-AAV1 for transducing sensory...
  8. The Crispr Babies Saga Shows the Need for Action, Not More Delays

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    Blog Post
    ...techniques are continually being refined; it is completely plausible that scientists will eventually have...many things we can navel-gaze over from the last couple of weeks, including whether or not scientists can...history of medical research, there have always been people who unethically experiment on humans, and they ...
  9. What Good Citizenship Can Do for Reproducibility in Science

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    Blog Post
    ... It doesn’t have to be this way. We can never completely eliminate the risk that a minor variation in ...collective priority list. There has been progress—for example, a number of funders (e.g., the NIH) now look for...Press.  She trained originally in cell biology, completing her PhD at the MRC LMB in Cambridge UK and then...
  10. New Neuroscience Tool: The iGluSnFR3 Glutamate Sensor

    Type
    Blog Post
    ...variants. Image adapted from Aggarwal et al…, Supplementary Figure 3.   Figure 3: pH titration...variants. Image adapted from Aggarwal et al…, Supplementary Figure 2.   Improved trafficking and localization... Multiple Authors...
  11. Scientists Map the SARS-CoV-2-Human Interaction Network

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    Blog Post
    ... SARS-CoV-2 interacts with human proteins. For example, we used HEK293T cells in our first study, but ...collaborative science, and making it accessible to all people, not just scientists! *If you are requesting plasmids...plasmids for coronavirus or COVID-19 research, please email Addgene at [email protected] with your order...
  12. Cas13d: Small RNA-targeting CRISPR enzymes for transcriptome engineering

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    Blog Post
    ... enzymes, some of which are also functional in multiple species (read Arbor Biotechnologies' press release...nt direct repeat) mediating potent knockdown. Multiplexing from the CRISPR array yielded >90% knockdown... necessary. Konermann et al. compared CasRx to multiple RNA regulating methods: small hairpin RNA interference...
  13. Opto-Nanobodies: Using Light to Manipulate Cell Signaling and Protein Purification

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    Blog Post
    ...of both AsLOV2 and the nanobody. As a proof-of-principle the Toettcher Lab monitored how AsLOV2 insertion...manipulation of the signaling pathway.  As a proof-of-principle, the team created an OptoNB to control the Ras...levers to pull to control signaling pathways. For example, if the OptoNB could bind and block a receptor ...
  14. 3 Challenges in Plant Synthetic Biology

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    Blog Post
    ...agriculture, are now synonymous with GM to the point that people cannot imagine any use for GM technology other ... is not food, not medicine, and not mandatory – people can decide for themselves if they want this beautiful...developed a genetic tool for plant engineering, please share it with Addgene to both build the plant synthetic...
  15. Viral Vectors 101: Viral Vector Elements

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    Blog Post
    ...For safety and production reasons, multiple plasmids with many components are used to package lab grown...with each other to allow DNA synthesis of the complementary strand to yield dsDNA. Unlike LTRs, ITRs are...): Cold Spring Harbor Laboratory Press; 1997. Principles of Retroviral Vector Design. Available from: ...
  16. GCE4All: Making Genetic Code Expansion Accessible

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    Blog Post
    ...researchers new to GCE aren’t able to successfully complete their experiments and many others are dubious ...universal techniques that researchers can easily implement in their own labs. They provide resources, knowledge...bulletin board on their website specifically so people can talk about GCE. In fact, their first protocol...
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