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Showing: 241 - 260 of 741 results
  1. Antibodies 101: Reading a Flow Plot

    Type
    Blog Post
    Published
    Feb. 6, 2024, 3:13 p.m.
    ... DCs and B cells are HLA-DR+ and CD14-.  In the final plot, the mixed population of B cells and dendritic... are CD11c+ CD123- and pDCs are CD123+ CD11c-. Finally, B cells are CD11c- and CD123-, forming a population...to see these populations, I suggest using the imaginary quadrant to help (Figure 5). Even though this ...Kalamegam, G., Ahmed, F., Abbas, M., Sait, K., Anfinan, N., Al-Wasiyah,  mohammad khalid, Huwait, E., ...Conventional vs. Flow Cytometry Plasmid-based Recombinant Monoclonal Antibodies Introduction to Antibodies...
  2. Transferable Skills Guide: Creativity

    Type
    Blog Post
    Published
    Jan. 18, 2022, 2:15 p.m.
    ...Approaches Whether it’s finding the source of contamination or figuring out why the lab is so cold, we’ve...to solve your problem. In a study outlined in Originals by Adam Grant, a creativity expert at Stanford...starting point, their ideas scored 37% higher in originality. It may not be easy to optimize virus production...This is why perfectionists tend to also be procrastinators.  If you fall into this category, get out of...References and Resources References Grant, A. (2017). Originals how non-conformists move the world. Penguin Publishing...
  3. Deep Mutational Scanning with One Pot Saturation Mutagenesis

    Type
    Blog Post
    Published
    Feb. 22, 2017, 3:30 p.m.
    ...ligand binding assays, phage display assays, ubiquitination activity assays, toxin activity, small molecule...can test the effect of multiple mutations in combination and possibly discover unexpected epistatic changes...mutagenesis methods, PFunkel offers the best combination of library coverage, mutational efficiency, control...recognizes nicked duplexed DNA. This results in the final product having a codon change present on both strands... combine pairs of mutations together to test combinatory effects. One-pot saturation mutagenesis The ...
  4. Building Global Connections with the International Mentorship Program USA-EUROPE

    Type
    Blog Post
    Published
    Nov. 6, 2015, 3:30 p.m.
    ...and should not be confined by birth country or financial means. Instead, talent should be realized through...experience from talented professionals to their original countries to help build, together with the universities...globalized environment re-emerging from international financial struggle, our new generations feel thrown, to ...students who participated in the program in its inaugural year: Joaquin Lilao (Mentee IMP 2014-15, University...interviews, expanded profesional networks, and nominations for government fellowships. The closing and formal...
  5. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    Published
    Sept. 24, 2020, 1:15 p.m.
    ...Originally published May 3, 2017 and last updated Sep 24, 2020 This post was contributed by guest blogger...generally have fewer sequences to choose from). Finally, for HDR, location is much more important because...control, one should revert the edit back to the original in order to prove that the phenotype was really...activation and inhibition by CRISPRa and CRISPRi Finally, for modulating gene expression at the level of...ability to use sequence-based and other features to nominate gRNAs that are likely to be active, not only for...
  6. In Memoriam - The Origins of pBABE and Generations of Cancer Research

    Type
    Blog Post
    Published
    Sept. 29, 2017, 4:44 p.m.
    ... pBABE-puro. Read on to learn more about the fascinating history behind this vector which has helped launch...highest titers whilst minimizing the chance of recombination that would lead to replication competent retrovirus...retrovirus.  When we arrived at the final vectors (including one of the first to confer resistance to puromycin...2,150 publications during the past 30 years. The original empty vector has been distributed over 1,400 times...
  7. 9 tips for a successful postdoctoral experience

    Type
    Blog Post
    Published
    Oct. 9, 2018, 12:21 p.m.
    ...fellowship grants) A project with sufficient preliminary data to establish your own lab and get an independent...goals. Knowing when to follow a lead and when to terminate a project are fundamental skills that all group...their research. They dread giving a departmental seminar or a joint lab meeting. I've been told that PFs... research fits in with the current literature. Finally, if you give your talk or poster to enough different...hiking, and photography to be very satisfying. Finally, many PFs are in committed relationships and/or...
  8. Plasmid Preps: Different Purity, Different Quantities, Different Uses

    Type
    Blog Post
    Published
    June 16, 2020, 1:25 p.m.
    ... a set of techniques that are used to insert recombinant DNA from prokaryotes or eukaryotes into a synthetic...(genomic DNA and RNA), proteins and chemical contaminants that have been used during the purification ...scientists an indication of purity versus protein contaminants. The 260 and 230 nm ratios should fall ~2 - ... being free of any nucleic acid and chemical contaminants, these DNA samples must also be entirely endotoxin...
  9. Making Career Development an Integral Part of the Science Training System

    Type
    Blog Post
    Published
    Feb. 25, 2021, 2:15 p.m.
    ... science graduate programs are still doing an inadequate job of supporting science trainee transition ...captured in this just released report “Enhancing Dissemination of Evidence-Based Models for STEM PhD Career...to identify the most effective practices and disseminating career training approaches in a way that can...professional development are intended to be widely disseminated by “train the trainer” programs.  Please join...
  10. 6 Tips for Analyzing and Troubleshooting Sanger Sequencing Results

    Type
    Blog Post
    Published
    June 26, 2014, 2:23 p.m.
    ... This blog was originally published on BitesizeBio here. As part of my job ensuring plasmid quality at...sequence Anything less and you might suspect contamination in your sample or consider asking your sequencing...but well worth it. 6. Edit your DNA sequence Finally, when you do see a miscalled peak, don’t be shy... Acknowledgements: Thank you BitesizeBio for originally publishing this and allowing us to share it with...
  11. Microbes: Look, Listen, and Tell

    Type
    Blog Post
    Published
    Aug. 28, 2018, 12:04 p.m.
    ...with a confocal microscope, yet I was once again fascinated by the world that reveals itself when looking... both interesting and approachable!   The grand finale of visual impressions was delivered by the ASM ...ASM Agar Art Winners! It is absolutely fascinating to see the living art designed by creative minds with...steady hand. By connecting art and science, a fascinating interface is created that produces loads of inspiration...
  12. Stem Cell Models for Disease & Open Science: Interview with Darrell Kotton

    Type
    Blog Post
    Published
    July 7, 2017, 1:32 p.m.
    ...Darrel does 20% clinical work 80% research and was originally focused on becoming an MD but later got obsessed... therapy, and tissue engineering. How the multidisciplinary nature of the Center for Regenerative Medicine...lungs are difficult, but other tissues like the retina have cell-based therapies underway. Chapter 7: ...Additional Resources from Addgene Learn about Retinal Gene Therapy from Connie Cepko Find Plasmids from...
  13. What's New in CRISPR - Spring 2019

    Type
    Blog Post
    Published
    March 21, 2019, 12:47 p.m.
    ...plasmids  Plant base editing with a Cas9-adenosine deaminase fusion Caixia Gao’s lab has developed a new plant...plant base editor from an evolved tRNA adenosine deaminase that is fused to a nicking Cas9. This base editor...it can also be regulated spatially with Cre-recombination. Read the paper in Frontiers in Molecular ...an alternative to the conventional Cre or Flp recombinases used to excise markers. It has the advantage...
  14. Quick, Versatile Plant Transgenesis with GreenGate Plasmids

    Type
    Blog Post
    Published
    Jan. 23, 2014, 3:23 p.m.
    ...promoters, N-terminal tags, coding sequences of the gene of interest, C-terminal tags, plant terminators and resistance...percent efficiency, simply stopped working. They finally traced the problem back to the endonuclease. “It...
  15. Easing the Protein Purification Process with pCri

    Type
    Blog Post
    Published
    June 19, 2015, 3:08 p.m.
    ...with different varieties of tags, both N- and C-terminal. Each set of plasmids uses the same restriction... thorough introduction to pCri, please see the original publication cited below. pCri plasmids are available...al. "The pCri system: a vector collection for recombinant protein expression and purification." PloS one..., Zachary T. Britton, and Anne S. Robinson. "Recombinant protein expression and purification: a comprehensive...
  16. Tag Your Favorite Yeast Genes with Ease

    Type
    Blog Post
    Published
    Nov. 19, 2013, 2:37 p.m.
    ...Homologous recombination is the process by which nearly all domains of life repair genomic damage, specifically...their findings, the authors recommend optimal FP combinations for use in yeast imaging, categorized by specific... of yeast tagging modules with each possible combination of protease site (TEV or PreScission), epitope...protease site)-6xGly linker-(epitope tag)-ADH1 terminator-(selection marker). Additionally, Dr. Formosa...
  17. What's New in CRISPR - March 2020

    Type
    Blog Post
    Published
    March 10, 2020, 1:15 p.m.
    ...repress gene expression. In the dark, the NLS is inaccessible and the complex remains in the cytoplasm. Read...editors with minimized off-target DNA editing The original cytosine base editor, BE3, induces a low frequency...validated CBEs with reduced Cas9-independent deamination. They generated these editors using the BE4max... Fusing epigenetic modifiers such as TET1 with inactive Cas enzymes can alter gene expression via acetylation...
  18. Future of Research Conference - Remarkable Opening Session

    Type
    Blog Post
    Published
    Oct. 7, 2014, 3 p.m.
    ... centers in Boston.  I was relieved because it finally feels to me like the postdocs are taking some steps....  His list is dire:  The current system is unsustainable, hypercompetition is corroding values, we are...awards systems need to be radically overhauled.  Finally, the science publishing system needs to be changed... scientists to start addressing this problem.  Finally, one point made by Dr. Graham Walker, Professor...
  19. Celebrating Outstanding CRISPR/Cas9 Achievements at the Dr. Paul Janssen Award Dinner

    Type
    Blog Post
    Published
    Sept. 15, 2014, 6:05 p.m.
    ... the discussion in markers on a whiteboard. The final image is pictured here…she started from a blank ...labs and the importance of the strong, cross-disciplinary collaboration they shared to the work they did...extra fun) who shared first authorship on their seminal, cooperative paper in Science.  Interestingly, ...forever. He emphasized the potential of this extraordinary breakthrough. In fact, the panelists agreed ...
  20. What's the Best Way to Elute and Store Your Plasmid DNA?

    Type
    Blog Post
    Published
    June 4, 2020, 1:22 p.m.
    ...sequence through a mechanism called depurination. In depurination, the hydrolysis of the glycosidic bond... DNA stability in solution are pH and DNase contamination.  Extreme pH can denature, break, and even change...gene, there are usually extra steps like heat inactivation, protein degradation, and/or the use of chelating...
Showing: 241 - 260 of 741 results