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We narrowed to 856 results for: ELL

Showing: 601 - 620 of 856 results

  1. Engaging with science and society at pgEd

    Type
    Blog Post
    Published
    Sept. 20, 2018, 12:17 p.m.
    ...communication, and policy. In this post, I hope to tell you a little more about how I ended up at pgEd, ...starting conversations about both the benefits as well as the personal, social and ethical implications...broaden my training beyond the biological sciences, as well as to acquire leadership and communication experience...scientific, educational or industry conferences, as well as schools, community events, churches or mosques...

  2. Making CRISPR Plasmids Using Fragmid

    Type
    Blog Post
    Published
    Aug. 29, 2024, 1:15 p.m.
    ... Fragmid website, or through Addgene, has worked well in the hands of the Doench lab. Additionally, controls...Drosophilia Plasmid pRDB_051 (for stable fly cell lines; attL and attR sequences for genome integration...Drosophilia Plasmid pRDB_052 (for stable fly cell lines; Hygromycin resistance gene; for genome integration...rapid assessment of emerging CRISPR technologies. Cell Genomics, 4(3), 100519. https://doi.org/10.1016/...

  3. Mouse Modeling, Part 2: Breeding and Crossing Mice

    Type
    Blog Post
    Published
    Aug. 6, 2019, 12:55 p.m.
    ...colony.  You should genotype all of your F1 mice, as well as progeny from future generations. 4. Continue ...strain, the promoter being used should be tested in cell lines to determine how it impacts the expression...on separate chromosomes in future generations as well, a concept known as linkage. This hinders the likelihood...interest. Cre may be expressed globally (in every cell of the mouse) or in a tissue-specific manner (with...

  4. Tips for Technical Support Calls

    Type
    Blog Post
    Published
    Sept. 20, 2016, 2:39 p.m.
    ...answering help emails and phone calls, I feel compelled to share my years of accumulated wisdom so that...company’s FAQs? A lot of companies and organizations selling biological reagents have a ton of data on the catalog...their products from you, unless they’re knowingly selling a bad product (in which case, you should probably... some time. If the customer service rep does not tell you upfront how long it will take to get an answer...

  5. Transferable Skills Guide: Managing a Team

    Type
    Blog Post
    Published
    Jan. 30, 2018, 2:42 p.m.
    ... thought about management skills before being propelled into the position of manager. I barely had any...check myself sometimes to make sure I am delegating well, but it does get easier over time! Communicate often...to recognize someone’s hard work and reward a job well done. Your report will (needs to) feel valued. Talk...should help you work through your situation, not tell you what to do. Unfortunately this is not always...

  6. The Scientific Conference Poster Session: Tips for Success

    Type
    Blog Post
    Published
    Aug. 29, 2019, 12:50 p.m.
    ... on how your virus of interest causes cancer, as well as therapeutic strategies to target it, than you...at an unfamiliar venue. Finding your poster board well ahead of time ensures you aren’t scrambling to tack...published papers or “hot topics,” so be sure to be well-read on the recent literature in your field. Take...know every answer – don’t hesitate to be honest and tell your audience just that. Explain what you do know...

  7. Plasmids 101: Degron Tags

    Type
    Blog Post
    Published
    March 14, 2024, 1:15 p.m.
    ...uses a small molecule, a tag, and the endogenous cellular degradation machinery to function. The dTAG is...tag and small molecule. It does work in mammalian cells, mice, and even yeast, though (we have a kit!). ...and complete degradation of proteins in mammalian cells. Proc Natl Acad Sci U S A. 2012 Dec 4;109(49):E3350...Tags Plasmids for Endogenous Gene Tagging in Human Cells Antibodies 101: Epitope Tags  ...

  8. Experimenting with New Careers while in Grad School

    Type
    Blog Post
    Published
    Feb. 25, 2016, 3:30 p.m.
    ...is an excellent resource that has gained a lot of traction with researchers. It is an excellent way to... future career. If it wasn’t something I liked – well, I was used to experiments not working, so just ...programs and departments Graduate school was an excellent time to try new things, develop new skills, and...

  9. Simplify Cloning with in vivo Assembly

    Type
    Blog Post
    Published
    Oct. 18, 2018, 12:37 p.m.
    ...transformation efficiency of the strain: when asking the cell to perform multiple recombination events, all linear...linear fragments need to get into the same cell. For simple cloning requiring just one or two recombination...recombination events, homemade competent cells of 107 CFU/μg are perfectly fine, yet performing multiple modifications...modifications will require ultracompetent (109 CFU/μg) cells. Primer design Using specific primer design (Figure...

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

    Type
    Blog Post
    Published
    July 30, 2020, 1:15 p.m.
    ...his own biases--many of which will be shared by fellow scientists--but that doesn’t make his introduction...have outgoing personalities to supplement their intellectual prowess and scientific skills. This is an era...has been such a great fit for me!), the book was a well-executed overview that recontextualized some areas...career.  Acknowledgements: I would like to thank fellow Addgenies Joanne Kamens, Marcy Patrick, Aliyah ...

  11. Tips from the Repository Trenches: Using Barcodes to Track Samples

    Type
    Blog Post
    Published
    Oct. 6, 2015, 2:30 p.m.
    ...using an electric charge to help the DNA enter the cells. Some samples require a reduced antibiotic concentration...concentration or need to be transformed into different cells than were originally requested. Most of our samples... Start by scanning the sample barcodes into the cells in the same order that they exist within the rack...storage process - from deposited DNA to transformed cells and finally to bacterial glycerol stocks that are...

  12. Twenty Years of Sharing: Addgene's Viral Vector Service

    Type
    Blog Post
    Published
    July 30, 2024, 1:15 p.m.
    ... be safely used to deliver a genetic payload to cells, and the complexity of effectively deploying them... can be to use. AAVs, which can target different cell types depending on their serotype, are particularly...amount of vectors available and number of requests tell only part of the story. Viral vectors are, after...experimental data in a standardized format, sharing how well a given viral vector worked — or didn’t work — in...

  13. Bioinformatics at Addgene

    Type
    Blog Post
    Published
    July 14, 2022, 1:15 p.m.
    ...designed to help us work in large formats, such as 96-well microplates, and thanks to our dedicated product...: Customizable to our specific needs Modern and well-supported, so we could focus on our development ... workflow would handle plasmid sequences on a 96-well plate basis, but for rapid testing and refinements...blog:  The Power Behind NGS Plasmid Validation: SeqwellHow to Keep a Lab Notebook for Bioinformatics AnalysesAAV...

  14. QC Sequencing Technologies at Addgene

    Type
    Blog Post
    Published
    July 15, 2025, 1:15 p.m.
    ...named) “nanopores” that are attached to the flow cell membrane and have an electrical current running ...faster turnaround time than short-read sequencing, as well as the ability to sequence an entire viral genome..., with significant contributions from Alyssa Cecchetelli, Cary Valley, and Holly McQueary References ...Addgene The Power Behind NGS Plasmid Validation: seqWell Addgene’s Tips for Plasmid Quality Control Additional...

  15. Changing Labor Laws Bring Increased Postdoc Wages

    Type
    Blog Post
    Published
    Oct. 25, 2016, 2:30 p.m.
    ...Many thanks to our guest blogger Gary McDowell! Gary S. McDowell is currently the Executive Director of...by Future of Research Executive Director, Gary McDowell. On Dec 1st, the threshold at which salaried workers...come under this ruling, regardless of visa or fellowship status, in addition to certain staff scientists...

  16. Data Freedom: The Expansion of Data Sharing in Research Publications

    Type
    Blog Post
    Published
    Aug. 5, 2014, 6:51 p.m.
    ...other journals and several funding agencies (e.g. Wellcome Trust, NIH Data Sharing Policies, etc.) and is...numerous objections and concerns. Perhaps least compelling of these were those from researchers who wanted...released, we will be in danger of having to deliver on well-meaning but impractical requirements imposed by ...should open up new opportunities for research as well as increasing transparency. Thank you to our guest...

  17. Antibodies 101: Normalization and Loading Controls for Western Blots

    Type
    Blog Post
    Published
    April 8, 2025, 1:15 p.m.
    ... The loading control is supposed to control for, well, loading errors. When using it to normalize your...Most housekeeping proteins are highly expressed in cells. This means that at sample concentrations appropriate...assay. This is influenced by sample concentration as well as by antibody dilution — both factors we’ve covered... C, indicating that β-actin is less sensitive as well as less linear than the total protein quantification...

  18. Thoughts on the Future of Research 2015 Boston Symposium

    Type
    Blog Post
    Published
    Nov. 25, 2015, 4 p.m.
    ...academia Require that postdoc salaries be paid on fellowships instead of grants such that PIs no longer save...brought in editors from a variety of publications as well as young PIs and all gave advice on how to succeed...Rafael Luna, Joan Reede, Alberto Roca, and Jessica Tytell made it was obvious that more data is needed for...discluded/not treated equitably even when hired; well-meaning mentors often fail to judge the work of ...

  19. Is this the right place for me? 8 tactics for choosing a lab

    Type
    Blog Post
    Published
    Oct. 2, 2018, 12:56 p.m.
    ...Every time I asked a question, I felt like I was yelling. I imagined 6 years of biting my tongue and gratefully...lab across the hall or in the same department as well. What do they have to say about this lab’s reputation...appointments with group members or are they frequently cancelled? Choosing a role model Make sure the mentors ...target up to fail, shifting goal posts without telling the target Warning signs while interviewing: Lab...

  20. When Fidelity Matters: A frank discussion about ligase fidelity

    Type
    Blog Post
    Published
    March 6, 2018, 1:49 p.m.
    ...mismatched) around the ligation junction in 16 wells of a 96-well plate, allowing 6 conditions to be screened... (2006): 687-699. PubMed PMID: 16464020.  3. Ellenberger, Tom, and Alan E. Tomkinson. "Eukaryotic DNA ...ligase bound to nicked DNA-adenylate." Molecular cell26.2 (2007): 257-271. PubMed PMID: 17466627. 25. Luo...
Showing: 601 - 620 of 856 results