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We narrowed to 860 results for: PLE

Showing: 541 - 560 of 860 results
  1. Hot Plasmids - March 2019 - Anti-CRISPR, 2in1 Cloning, Fluorescent Voltage Indicators, and Photoswitchable Proteins

    Type
    Blog Post
    Published
    March 19, 2019, 1:31 p.m.
    ...minutes of inactivating the CASANOVA complex, fluorescent CRISPR complexes were observed binding telomeric ...ever like to write about a recent plasmid deposit please sign up here.          Listen to this episode ...2015) or ratiometric Bimolecular Fluorescence Complementation (rBiFC, Grefen and Blatt, 2012). The 2in1 Plasmid...
  2. Reproducibility for Everyone: Lessons from an Open Science Collaboration

    Type
    Blog Post
    Published
    Feb. 28, 2019, 1:34 p.m.
    ...accessible, anyone could present the material. For example, Addgene’s contributions by Tyler Ford included... and matched to serve a specific audience. For example, I joined this effort later in the year and in ...diverse and international team assembled the right people at the right time. Be inclusive and seek solutions...like to join or contribute to this collaboration, please check out the official website, follow the group...
  3. Celebrating 15 Years of Scientific Sharing

    Type
    Blog Post
    Published
    Jan. 14, 2019, 2:08 p.m.
    ...service, and more For the first time in the last couple of years, we don’t have to worry about having enough...community is loving it. Almost 10,000 viral vector samples were distributed in 2018 and we are poised for ...unsolicited praise: “Addgene, for one, is a sterling example of collaboration and innovation between legal and...Our long reaching reputation helps us hire great people from farther away via connections and even via ...
  4. The Future of Research Symposium Boston 2015

    Type
    Blog Post
    Published
    Oct. 20, 2015, 2:30 p.m.
    ...on the symposium as a whole and for registration please go to http://futureofresearch.org/boston/. The ... about how the system operates and functions” “Complete lack of information on number of postdocs” “Postdocs...comments are well correlated with published data. For example, in 2010, less than 15% of postdocs had achieved...beginning to address these issues independently; for example, Harvard’s Therapeutics Graduate Program has a ...
  5. Progress Towards a PAM-Free CRISPR

    Type
    Blog Post
    Published
    March 7, 2024, 2:39 p.m.
    ...enzymes   The solution to the PAM problem seems simple, in theory: find a Cas enzyme or evolve one that...Cas proteins that don’t utilize NGG   There are plenty of Cas9 variants which utilize alternative PAMs...engineering of the PAM-interacting domain of Cas9. After multiple rounds of engineering, they developed the SpRY...display higher off-target effects than SpCas9, a pleasant surprise since the PAM flexibility could in theory...
  6. Plasmid-based Recombinant Monoclonal Antibodies: What They Are and Why You Should Be Excited About Them

    Type
    Blog Post
    Published
    May 4, 2021, 1:15 p.m.
    ... around the world to detect, purify, quantify, deplete, and visualize proteins of interest (Greenfield...antibody expression. If starting from a protein sample (for instance, affinity purified antibodies from...recombinant monoclonal antibodies for enhanced multiplex immunolabeling of brain. eLife 8: . https://doi.org...NH, Rahman MZ, He L, Xin L, Shan B, Li M (2016) Complete De Novo Assembly of Monoclonal Antibody Sequences...
  7. Meet an Addgenie: Insights into Grad School, Career Paths, and More

    Type
    Blog Post
    Published
    June 25, 2020, 1:15 p.m.
    ...myself. I like being with the people and for the people, feeding the people, and making them get outside...enjoy the field I am in, the atmosphere, and the people.” My absolute favorite response to this question...
  8. BeHeard Award 2018: Diseases of Glycosylation, Arginine Mutagenesis, & Neural Development

    Type
    Blog Post
    Published
    June 26, 2018, 1:33 p.m.
    ... into functional multi-subunit macromolecular complexes, but a serendipitous discovery led them to investigate...different Arg-mutant enzymes could be rescued by supplementation with guanidine hydrochloride (GdnHCl). Rescue...previous approval by the FDA, GdnHCl could, in principle, provide an effective treatment for rare diseases...concentrations (≤3 mM) of GdnHCl can functionally rescue multiple Arg-mutant proteins in living baker’s yeast cells...
  9. Rabies and Neuronal Tracing

    Type
    Blog Post
    Published
    May 29, 2018, 1:51 p.m.
    ...EnvA receptor (TVA) in user-defined cells. For example, a researcher can deliver Cre-dependent TVA to ...optogenetic or chemogenetic receptors) enables complex control of specifically defined neuronal populations...how newly generated neurons integrate into the complex pre-existing circuit of the brain. Another study...circuitry, and continue to contribute answers to the complex questions of how the brain operates. References...
  10. The Materials Science of Optogenetics Experiments

    Type
    Blog Post
    Published
    Sept. 17, 2015, 2:30 p.m.
    ...different activation/inactivation kinetics. For example, the light-gated cation channel, Channelrhodopsin...Therefore, light must be delivered in pulses. An example of a standard stimulation parameter is 20Hz (laser... control of motor coordination by Gi/o protein-coupled vertebrate rhodopsin in cerebellar Purkinje cells... Central PMCID: PMC3769938. 5. Iwai Y, et al. A simple head-mountable LED device for chronic stimulation...
  11. Magnetic Control of Proteins: More than a Dream

    Type
    Blog Post
    Published
    Sept. 24, 2024, 1:15 p.m.
    ...fluorescence when a small magnet was passed over the sample (Frank Hayward et al., 2024). The fluorescence ...intensity decreased whenever the magnet approached the sample (by less than 1%) and recovered after the magnet...interference, but the result persisted. (Even better, multiple other labs have reproduced their EGFP findings...expressing MagLOV while a magnet is waved under the sample. The imaged area measures approximately 82 mm across...
  12. Viral Vectors 101: Voltage Indicators

    Type
    Blog Post
    Published
    Jan. 30, 2024, 2:15 p.m.
    ...signals are integral to many facets of biology. For example, many heart issues stem from the heart beating ...which are electrical charges propagated through multiple cells to do things like translate perceived signals...naturally occurring voltage indicator. To give an example, a genetically encoded phosphatase (voltage sensing...then localize and emit signal from. This specific example is attractive due to the large number of sheer ...
  13. PhD Applications After COVID

    Type
    Blog Post
    Published
    Jan. 5, 2023, 2:15 p.m.
    ...where the PhD application cycle becomes much more complex. “How do I reach out to potential mentors?” “Where...of schools by meeting with professors - a/k/a Principle Investigators (PIs) - whose labs does research...right fit. Reaching out to PIs also means doing plenty of mini-interviews; these professors will not only...campus even if you can’t visit. By talking with people at the institution, you can get a better sense ...
  14. xCas9: Engineering a CRISPR Variant with PAM Flexibility

    Type
    Blog Post
    Published
    March 28, 2018, 6:52 p.m.
    ...alternative PAM sequences are longer and often more complex than NGG, resulting in lower overall genome frequency...According to this logic, ω-dCas9 variants recognizing multiple PAMs should have a fitness advantage over proteins... and CAA PAMs, they saw that xCas9 3.7 cleaves multiple PAMs at a higher efficiency than SpCas9: NGT (...modifications that can be made to Cas9. It is a pleasant surprise that selecting for one beneficial trait...
  15. Fluorescent Tagging of Endogenous Genes with SapTrap

    Type
    Blog Post
    Published
    Oct. 12, 2017, 2:26 p.m.
    ...site destination vectors for inserting a tag at multiple target sites. SapTrap vectors can be easily modified...Cas systems used for endogenous protein tagging, please visit our website CRISPR/Cas Plasmids - Protein... assay additional protein characteristics. For example, Masato Kanemaki's lab has developed a CRISPR/Cas-based...PMC4974478. Natsume, Toyoaki, et al. “Rapid Protein Depletion in Human Cells by Auxin-Inducible Degron Tagging...
  16. Plasmids 101: Choosing an Antibiotic Resistance Gene

    Type
    Blog Post
    Published
    Oct. 10, 2023, 1 p.m.
    ...selecting plasmid-containing bacteria. So… why do some people still use amp? Carb is expensive (relative to amp...host/plasmid DNA during selection if it’s not completely bound up. While this likely occurs at a low rate...attention to antibiotic selection. If you feel like multiple of the above antibiotics would work for you, they...Antibiotic Resistance Stability Time Saving?  Works for multiple organisms? Compatible with most bacteria? No satellite...
  17. 15 Hot Plasmids from 2017

    Type
    Blog Post
    Published
    Jan. 9, 2018, 3:02 p.m.
    ...way to increase CRISPR editing efficiency across multiple CRISPR enzymes. Plasmids for CRISPR coselection...was also independent of another TTAGGG binding complex, shelterin. Swapping the DNA binding domain of ...segment on regulating telomere length with TZAP Multiplexible plant genome engineering toolkit The Voytas ... well as Cys4, tRNA, and ribozyme systems for multiplex gRNA expression. Expression of toolkit components...that are sure to be enabled by this toolkit. For examples of the toolkit in action, see Cermak T, et al....
  18. Twenty Years of Sharing: Addgene's Viral Vector Service

    Type
    Blog Post
    Published
    July 30, 2024, 1:15 p.m.
    ... and the complexity of effectively deploying them in the lab somewhat mirrors the complexity of understanding.... Addgene’s Viral Vector Service Besides being complex to use, viral vectors are also difficult both to...broadly useful vectors, a process that isn’t as simple as it seems. Take, for instance, the GCaMP-encoding...
  19. How to Be an Excellent Trainee

    Type
    Blog Post
    Published
    Sept. 26, 2023, 1:15 p.m.
    ...We think it’s so important that we have written plenty of articles on building successful mentor relationships...experience In research there is a saying that if the sample prep is poor, then the data will be poor. The same...you remember where the equipment, reagents, and samples are. Do: Ask your bench mentor if they have time...your mentor know what yours is! For instance, some people like to ask questions throughout training, while...
  20. Viral Vectors 101: Preparing Pooled Libraries

    Type
    Blog Post
    Published
    July 13, 2023, 1:15 p.m.
    ...tool is in such a small package. But don’t let the simple presentation deceive you; pooled libraries can ...visualization) that confirm diversity of the library sample, and any other information or scripts provided ...suffice…and the answer is no. Due to the size and complexity of pooled libraries, NGS is the best way to validate... plasmids didn’t amplify after your screen is completed!  Producing Your Lentiviral Library Once you've...
Showing: 541 - 560 of 860 results