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We narrowed to 813 results for: cell

Showing: 531 - 540 of 813 results
  1. Which Fluorescence Microscopy Technique is Best for Me?

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    ...high light doses to the cells. Thin static samples Ex: Fixed monolayers of cells or thin (<15 μm) tissue...1). Thin dynamic samples Ex: monolayers of live cells with fluorescently labelled, motile structures These... 10s of nanometers. Thick dynamic samples Ex: 3D cell cultures, small model embryos >15 μm Thsee are some...Total internal reflection fluorescence microscopy in cell biology. Methods Enzymol 361, 1-33 (2003). PubMed...Richardson DS, Lichtman JW. Clarifying Tissue Clearing. Cell 162, 246-257 (2015). PubMed PMID: 26186186.  Additional...Biological Imaging and a Lecturer on Molecular and Cellular Biology at Harvard University. No matter whether...Biological Imaging and a Lecturer on Molecular and Cellular Biology at Harvard University.     Additional ...
  2. Mobile-CRISPRi: Bringing CRISPRi to Diverse Bacteria

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    ... acid (DAP), a component of the cell wall. Once in the recipient cell, the CRISPRi DNA (purple) flanked... is propagated during normal DNA replication and cell division. Mobile-CRISPRi does not disrupt gene function...mobilize these plasmids for transfer to recipient cells during a tri-parental mating scheme. Mobile-CRISPRi...
  3. xCas9: Engineering a CRISPR Variant with PAM Flexibility

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    Blog Post
    ... in mammalian cells Hu et al. compared xCas9 activity with wt SpCas9 in mammalian cells, finding xCas9...NG and GAT PAMs. xCas9 3.7 Activity in Mammalian Cells Construct NGG PAM NGA PAM NGC PAM NGT... percent editing efficiencies (edit frequency in cell population measured with NGS) are shown as percentages...
  4. Antibodies 101: Flow Compensation

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    Blog Post
    ... make it difficult to properly gate your desired cell population. By compensating between fluorescent ... your fluorescent markers are staining for. If a cell is positive for both markers, it will show up as...Figure 3: Flow plot for a double positive sample. The cell population in the top right corner of the plot is...learning! Ashlyn has a research background in CD8+ T cells and cancer immunotherapies. She is currently a research...
  5. Plasmids 101: NGS Quality Control for Pooled Libraries

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    ... Typically, Addgene uses electrocompetent Stbl4 cells when performing amplifications, and we use electroporation...DNA. This bias can be counteracted by growing the cells on solid plates, where each transformant forms its...own colony, uninfluenced by the growth of other cells. For libraries where the plasmids are all very similar...
  6. Fluorescent Protein Travel Awards - FLiPs and Fluorescent Protein Biosensors

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    ...reliably detect HMOs. Fatima’s first design is a whole cell biosensor with two components - an enzyme that breaks...binding results in an increase in fluorescence of cells that actively produce the HMOs. Fatima has demonstrated...out Fatima's recent publication on her HMO work in Cell Chemical Biology! Additional Resources on the Addgene...Awardees: Xin Zhou and Fatima Enam. There were many excellent applicants but Xin and Fatima stood out for their...proposes using this sensor to detect HMOs found on cellular surfaces. After incubating the sensor with bacteria...
  7. CASTing Off for New Shores in Human Genome Editing

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    ...they were barely effective at editing eukaryotic cells — at least, until they met the directed evolution...components. It drove 19% integration in HEK293T cells (more than 500 times better than the precursor it...R. (2025). Programmable gene insertion in human cells with a laboratory-evolved CRISPR-associated transposase...
  8. Choosing Your Fluorescent Proteins for Multi-Color Imaging

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    Blog Post
    ...to supplement your cells with biliverdin for maximal brightness. In mammalian cells, one of the improved...Imaging Center at UCSF. A common requirement for live cell imaging experiments is the ability to follow multiple...
  9. Advice for Moving Into Sales After Your Science Postdoc

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    Blog Post
    ...would continue on with my academic dream of studying cell division. However, after 6 years in the business...Cambridge University where he studied mechanisms of cell division. Recently Seán got the entrepreneurial ...information on ELISA troubleshooting, ELISA kits and cell death assays. You can find Seán on twitter @Macfhearraigh...
  10. Interview: Ed Boyden on Optogenetics, Neuroscience, and the Future of Neuroengineering

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    Blog Post
    ...and see how different parts of the brain or the cells within them work together or perhaps compete against...two-photon properties, so you could activate single cells in arbitrary patterns in the brain. Addgene: Do ... different – an awake monkey is different from a cell in a dish. I always tell people, 'Be driven by your...
Showing: 531 - 540 of 813 results