Search Results - "Lord, Samuel J."

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    SuperPlots: Communicating reproducibility and variability in cell biology by Lord, Samuel J, Velle, Katrina B, Mullins, R Dyche, Fritz-Laylin, Lillian K

    Published in The Journal of cell biology (01-06-2020)
    “…P values and error bars help readers infer whether a reported difference would likely recur, with the sample size n used for statistical tests representing…”
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    Three-dimensional, single-molecule fluorescence imaging beyond the diffraction limit by using a double-helix point spread function by Pavani, Sri Rama Prasanna, Thompson, Michael A, Biteen, Julie S, Lord, Samuel J, Liu, Na, Twieg, Robert J, Piestun, Rafael, Moerner, W.E

    “…We demonstrate single-molecule fluorescence imaging beyond the optical diffraction limit in 3 dimensions with a wide-field microscope that exhibits a…”
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    Adhesion pilus retraction powers twitching motility in the thermoacidophilic crenarchaeon Sulfolobus acidocaldarius by Charles-Orszag, Arthur, van Wolferen, Marleen, Lord, Samuel J., Albers, Sonja-Verena, Mullins, R. Dyche

    Published in Nature communications (14-06-2024)
    “…Type IV pili are filamentous appendages found in most bacteria and archaea, where they can support functions such as surface adhesion, DNA uptake, aggregation,…”
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    High-Temperature Live-Cell Imaging of Cytokinesis, Cell Motility, and Cell-Cell Interactions in the Thermoacidophilic Crenarchaeon Sulfolobus acidocaldarius by Charles-Orszag, Arthur, Lord, Samuel J, Mullins, R Dyche

    Published in Frontiers in microbiology (10-08-2021)
    “…Significant technical challenges have limited the study of extremophile cell biology. Here we describe a system for imaging samples at 75°C using high…”
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    Actin-based protrusions of migrating neutrophils are intrinsically lamellar and facilitate direction changes by Fritz-Laylin, Lillian K, Riel-Mehan, Megan, Chen, Bi-Chang, Lord, Samuel J, Goddard, Thomas D, Ferrin, Thomas E, Nicholson-Dykstra, Susan M, Higgs, Henry, Johnson, Graham T, Betzig, Eric, Mullins, R Dyche

    Published in eLife (26-09-2017)
    “…Leukocytes and other amoeboid cells change shape as they move, forming highly dynamic, actin-filled pseudopods. Although we understand much about the…”
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    A Photoactivatable Push−Pull Fluorophore for Single-Molecule Imaging in Live Cells by Lord, Samuel J, Conley, Nicholas R, Lee, Hsiao-lu D, Samuel, Reichel, Liu, Na, Twieg, Robert J, Moerner, W. E

    Published in Journal of the American Chemical Society (23-07-2008)
    “…We have reengineered a red-emitting dicyanomethylenedihydrofuran push−pull fluorophore so that it is dark until photoactivated with a short burst of…”
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    Spatial Organization of EphA2 at the Cell-Cell Interface Modulates Trans-Endocytosis of EphrinA1 by Greene, Adrienne C., Lord, Samuel J., Tian, Aiwei, Rhodes, Christopher, Kai, Hiroyuki, Groves, Jay T.

    Published in Biophysical journal (20-05-2014)
    “…EphA2 is a receptor tyrosine kinase (RTK) that is sensitive to spatial and mechanical aspects of the cell’s microenvironment. Misregulation of EphA2 occurs in…”
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    Tadpole Conformation of Gradient Polymer Brushes by Lord, Samuel J, Sheiko, Sergei S, LaRue, Isaac, Lee, Hyung-Il, Matyjaszewski, Krzysztof

    Published in Macromolecules (01-06-2004)
    “…Cylindrical molecular brushes, each with a gradient of grafting density along the backbone, demonstrated a transition from rodlike to tadpole conformations…”
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    WASP and SCAR are evolutionarily conserved in actin-filled pseudopod-based motility by Fritz-Laylin, Lillian K, Lord, Samuel J, Mullins, R Dyche

    Published in The Journal of cell biology (05-06-2017)
    “…Diverse eukaryotic cells crawl through complex environments using distinct modes of migration. To understand the underlying mechanisms and their evolutionary…”
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    Epi-illumination SPIM for volumetric imaging with high spatial-temporal resolution by Yang, Bin, Chen, Xingye, Wang, Yina, Feng, Siyu, Pessino, Veronica, Stuurman, Nico, Cho, Nathan H., Cheng, Karen W., Lord, Samuel J., Xu, Linfeng, Xie, Dan, Mullins, R. Dyche, Leonetti, Manuel D., Huang, Bo

    Published in Nature methods (01-06-2019)
    “…We designed an epi-illumination SPIM system that uses a single objective and has a sample interface identical to that of an inverted fluorescence microscope…”
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    Polymer dynamics of Alp7A reveals how two critical concentrations govern assembly of dynamically unstable actin-like proteins by Petek-Seoane, Natalie A., Rodriguez, Johnny, Derman, Alan I., Royal, Siobhan G., Lord, Samuel J., Lawrence, Rosalie, Pogliano, Joe, Mullins, R. Dyche

    Published in Molecular biology of the cell (01-11-2024)
    “…Dynamically unstable polymers capture and move cellular cargos in bacteria and eukaryotes, but regulation of their assembly remains poorly understood. Here we…”
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    Diffusion of Lipid-like Single-Molecule Fluorophores in the Cell Membrane by Nishimura, Stefanie Y, Lord, Samuel J, Klein, Lawrence O, Willets, Katherine A, He, Meng, Lu, Zhikuan, Twieg, Robert J, Moerner, W. E

    Published in The journal of physical chemistry. B (20-04-2006)
    “…The dicyanomethylenedihydrofuran (DCDHF) class of single-molecule fluorophores contains an amine donor and a dicyanomethylenedihydrofuran acceptor linked by a…”
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    Single-Molecule Spectroscopy and Imaging of Biomolecules in Living Cells by Lord, Samuel J, Lee, Hsiao-lu D, Moerner, W. E

    Published in Analytical chemistry (Washington) (15-03-2010)
    “…The number of reports per year on single-molecule imaging experiments has grown roughly exponentially since the first successful efforts to optically detect a…”
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    Superresolution Imaging of Targeted Proteins in Fixed and Living Cells Using Photoactivatable Organic Fluorophores by Lee, Hsiao-lu D, Lord, Samuel J, Iwanaga, Shigeki, Zhan, Ke, Xie, Hexin, Williams, Jarrod C, Wang, Hui, Bowman, Grant R, Goley, Erin D, Shapiro, Lucy, Twieg, Robert J, Rao, Jianghong, Moerner, W. E

    Published in Journal of the American Chemical Society (03-11-2010)
    “…Superresolution imaging techniques based on sequential imaging of sparse subsets of single molecules require fluorophores whose emission can be photoactivated…”
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    Azido Push−Pull Fluorogens Photoactivate to Produce Bright Fluorescent Labels by Lord, Samuel J, Lee, Hsiao-lu D, Samuel, Reichel, Weber, Ryan, Liu, Na, Conley, Nicholas R, Thompson, Michael A, Twieg, Robert J, Moerner, W. E

    Published in The journal of physical chemistry. B (18-11-2010)
    “…Dark azido push−pull chromophores have the ability to be photoactivated to produce bright fluorescent labels suitable for single-molecule imaging. Upon…”
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