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We narrowed to 782 results for: ina

Showing: 261 - 280 of 782 results
  1. Plasmids 101: Secondary Nanobody Toolbox

    Type
    Blog Post
    Published
    Feb. 27, 2018, 2:04 p.m.
    ...multiple dyes Commercially available Not recombinant; Require animal sacrifice Poor tissue penetration... staining Can be expensive Nanobodies   Recombinant; do not require animal sacrifice Good tissue ...be expressed in bacteria, making nanobodies a recombinant and renewable anti-IgG reagent. Their small size...antibody-nanobody mix can be added to your sample, thus eliminating the secondary antibody incubation. See figure...Nanobodies will bind to the column due to their N-terminal His14-bdNEDD8 tag. After several washes, this ...
  2. Tips from the Repository Trenches: Using Barcodes to Track Samples

    Type
    Blog Post
    Published
    Oct. 6, 2015, 2:30 p.m.
    ...at each step in the storage process. After the original sample is barcoded, the lab team takes over and.... Each plate has numbers and letters to give coordinates, from A1 through H12. Each plate is also barcoded...technique and controls to ensure that nothing is contaminated. We use filtered pipet tips and prepare fresh...be transformed into different cells than were originally requested. Most of our samples (98.2%) transform... - from deposited DNA to transformed cells and finally to bacterial glycerol stocks that are used to fulfill...
  3. "Hall of Fame" AAV Enhancers from the Allen Institute for Brain Science

    Type
    Blog Post
    Published
    Sept. 9, 2025, 1:15 p.m.
    ...populations and regions of the brain. This has culminated in a collection of AAV enhancer plasmids with...making functional genetic tools, enhancers were nominated from the genome based on their differential chromatin...screening thousands of enhancer sequences has culminated in this best-in-class collection. Hopefully, .... W., Oster, A., Stafford, D. A., Mich, J. K., Taormina, M. J., Martinez, R. A., Opitz-Araya, X., Roth... . . Tasic, B. (2021). Enhancer viruses for combinatorial cell-subclass-specific labeling. Neuron, 109...
  4. 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...
  5. 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...
  6. Antibodies 101: The Four ELISAs and When to Use Them

    Type
    Blog Post
    Published
    July 25, 2024, 1:15 p.m.
    ...target antigen in a sample. While Engvall et al. originally developed the ELISA assay to measure antibody...secondary antibodies can cross-react with samples, eliminating them from the procedure removes one potential...non-specific binding or false positives.  If testing a recombinant protein, especially one with tags, be sure to...the endogenous protein, since folding of the recombinant protein may differ from the native form, which...addgene.org The Addgene Antibody GuideAddgene's recombinant antibody collection...
  7. Viral Vectors 101: Pseudotyping

    Type
    Blog Post
    Published
    April 20, 2021, 2:30 p.m.
    ...Different pseudotyped viruses are differentially inactivated by nonspecific complement mechanisms in serum...anti-alphaGal antibodies. The VSV-G envelope protein is inactivated by serum regardless of the producer cell type...high concentrations as described above and is inactivated by the complement system in serum (DePolo et ...inflammatory response, but are not taken up by axon terminals and can’t be used for neuronal tracing or peripheral...Vector Particles Produced in Human Cells Are Inactivated by Human Serum. Molecular Therapy 2:218–222 ....
  8. 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 ...
  9. 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...
  10. 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...
  11. 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...
  12. 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...
  13. 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...
  14. 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...
  15. 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...
  16. 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...
  17. 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...
  18. 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...
  19. 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...
  20. 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...
Showing: 261 - 280 of 782 results