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We narrowed to 400 results for: POR C

Showing: 261 - 280 of 400 results
  1. Antibodies 101: Avoiding the Mouse on Mouse Mess in IHC

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    Blog Post
    ... antibodies aren’t free to bind endogenous IgGs. (C) A third solution is to use Fab fragments against ...primary antibody that is directly conjugated to your reporter circumvents the issue. However, directly conjugated...which uses just a primary antibody that has your reporter (in this case a fluorophore) directly attached... as effective for other techniques, but it is important to be aware that the issue is not unique to IHC...
  2. Addgene's a Nonprofit? Nonprofit Awareness Day 2017

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    Blog Post
    ...under the United States Internal Revenue Code 501(c)(3). That means we were formed to benefit the public...do. From all of us to all of you. Thanks for supporting nonprofit, open science and Addgene in our mission...Collaboration with Fellow Nonprofit Seeding Labs Addgene Supports Rare Disease Research Listen to Our Interview ...
  3. CUT&RUN: An Improved Method for Studying Protein-DNA Interactions

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    Blog Post
    ...released from nuclei by a short incubation at 37 °C. These short DNA fragments can then be purified for...MNase to antibody bound proteins (Figure 1). Importantly, since Protein A has weaker affinity for mouse... rather than to rely on nuclei extraction. They report that this change offers a significant improvement...
  4. Antibodies 101: Fc Effector Functions

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    Blog Post
    ...) antibody-dependent cellular cytotoxicity (ADCC) c) antibody-dependent cellular phagocytosis (ADCP). ...starting a cascade of events that results in the pores being opened in the pathogen’s cell membrane (Dunkelberger... when holes are punched in their membranes, the pore'd pathogens quickly lyse and die.  Antibody dependent...
  5. Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands

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    Blog Post
    .... Scientific Reports, 10(1), 21842. https://doi.org/10.1038/s41598-020-78827-9  Breen, C. J., Raverdeau...Muthusamy, A. K., Liang, Y., Brown, T. A., Lemon, W. C., Patel, R., Lu, R., Macklin, J. J., Keller, P. J....protein function and cellular components: It's important to assess how dye-conjugation affects protein ... interpretation of experimental results. It's important to consider how dyes can influence receptor conformation...efficacy of these ligands can be affected by the incorporation of fluorophores, as seen in studies involving...wavelengths for green, red, and far-red dyes is important for intracellular fluorescence live imaging ​​(...from cells under certain conditions, which is an important consideration for assay design (Breen et al., ...
  6. Cancer and the Immune System: Deciphering the Relationship

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    Blog Post
    ...T-regs) into their microenvironment by producing C-C motif chemokine 22 (CCL22) and TGFβ. T-regs are suppressive...still many important questions in this exciting field of research. One of the most important: How will ...commute to and invade multiple organs, and most importantly escape the immune mechanisms of the host. The...against cancer. Sipuleucel-T by the Dendreon Corporation is currently the only FDA-approved DC therapy...therapies themselves can be made more effective. Some important factors researchers are beginning to focus on ... of cell types. This cell heterogeneity is an important element of successful tumor progression. A tumor...), and ability to metastasize. There have been reports of clinical trials going amiss and patient deaths...
  7. FastCloning: A Newer, Simpler Cloning Technique

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    Blog Post
    ...allow the digestion to take place for an hour at 37°C. This should be enough time to completely digest the...overhangs, insert and vector purification, and, most importantly, excessive time requirements. FastCloning is ...
  8. Tips for a 1st Time CRISPR User (by a 1st Time CRISPR User)

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    Blog Post
    ... new scientific observations. References 1. Rago C, Vogelstein B, Bunz F. Genetic knockouts and knockins...Vaimberg EW, Donovan KF, Smith I, Tothova Z, Wilen C, Orchard R, Virgin HW, Listgarten J, Root DE. Nat ...of the gene with multiple gRNAs, but the most important is that you could avoid potential off target artifacts...you could run another gel that highlights the important results (for example, if you needed to make a ... Despite the shifting landscape of research opportunities, it’s an exciting time to be in the lab. Based...
  9. Antibodies 101: Flow Cytometry

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    Blog Post
    ...protein of interest with a fluorescent reporter on the N- or C-terminus of the protein. One downside of...doi.org/10.1002/cpim.40 Picot J, Guerin CL, Le Van Kim C, Boulanger CM (2012) Flow cytometry: retrospective...a pressurized buffer called sheath fluid and transported through tubes or capillaries to a laser. As the...
  10. An Addgene Summer Internship

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    Blog Post
    ...biochemistry. There, I had exchanged contact with Amy C., Addgene’s intern coordinator shortly after hearing...capstone project report and presentation, during the final week at Addgene. This report shared my work ...Coming from an environment with limited opportunities and support, puts into perspective just how much one...hearing her talk about Addgene’s internship opportunity taking place next summer.  I applied to Addgene ...to differentiate which clone had successfully incorporated Syntaxin3 into its backbone. Once we had gotten...
  11. Fluorescent Protein Travel Awards - FLiPs and Fluorescent Protein Biosensors

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    Blog Post
    ...light. Previous iterations of FLiPs only used N- and C-terminal dronpa fusions. With these various designs...back in with the Addgene blog for future award opportunities. Xin Zhou: Fluorescent Light-inducible Proteins...particularly notes their ability to be precisely spatio-temporally controlled as a key advantage over other inducible...Oligosaccharides (HMOs). HMOs are thought to play an important role in nuturing the development of beneficial...consisting of sfGFP fused to a His-tagged ABC transporter known to bind to the HMO of interest. Fatima ...
  12. Multifunctional Neural Fibers: Modulation from Gut to Brain

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    Blog Post
    ...Antonini, M.-J., Rosenfeld, D., Park, J., Garwood, I. C., Yan, W., Niroui, F., Fink, Y., Chandrakasan, A.,...included in them for downstream control – this is important later! Next, additional components are added -...times more flexible than the brain fibers and importantly distortion of the fibers didn’t affect their ...temperature proximal to the implanted fibers. As important as its capabilities are the practical considerations...
  13. Plasmids 101: TOPO Cloning

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    Blog Post
    ... I as this enzyme recognizes the DNA sequence 5´-(C/T)CCTT-3' and digests double stranded DNA at this ...salt causes arcing during electroporation which would cause the electroporation to fail). When incubating...limit (lower transformation efficiencies have been reported with longer incubation); however, you may need...
  14. CASTing Off for New Shores in Human Genome Editing

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    Blog Post
    ...Gelsinger, D. R., Vo, P. L. H., Klompe, S. E., Ronda, C., Wang, H. H., & Sternberg, S. H. (2024). Bacterial...bacterial genome engineering tools, with early reports of 40%–60% efficient integration (Klompe et al....streamlined, one-size-fits-most approach. evoCAST is an important step toward that kind of gene treatment. The researchers...
  15. Creating accessible biology activities in schools with BioBits

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    Blog Post
    ...PubMed Central PMCID: PMC6070312. 2. Stark, Jessica C., et al. "BioBits™ Bright: A fluorescent synthetic...encodes it. That DNA sequence then needs to be incorporated into a host cell (through a process called transformation...FD-CF reactions affordable to many schools. Most importantly, experiments for FD-CF reactions can be fun and...
  16. Hot Plasmids and Viral Preps - September 2021

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    Blog Post
    ... system is capable of robust expression of high G+C content genes, as validated through monitoring the...plasmids use “Cas9-mediated adenosine transient reporter for editing enrichment”, or XMAS-TREE, to identify...
Showing: 261 - 280 of 400 results