Search Results - "Belardi, Brian"
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Turn-on protein switches for controlling actin binding in cells
Published in Nature communications (11-07-2024)“…Within a shared cytoplasm, filamentous actin (F-actin) plays numerous and critical roles across the cell body. Cells rely on actin-binding proteins (ABPs) to…”
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2
Biased localization of actin binding proteins by actin filament conformation
Published in Nature communications (25-11-2020)“…The assembly of actin filaments into distinct cytoskeletal structures plays a critical role in cell physiology, but how proteins localize differentially to…”
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3
Azobenzene-based sinusoidal surface topography drives focal adhesion confinement and guides collective migration of epithelial cells
Published in Scientific reports (18-09-2020)“…Surface topography is a key parameter in regulating the morphology and behavior of single cells. At multicellular level, coordinated cell displacements drive…”
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Imaging the Glycosylation State of Cell Surface Glycoproteins by Two-Photon Fluorescence Lifetime Imaging Microscopy
Published in Angewandte Chemie International Edition (23-12-2013)“…Glycoproteins in focus: Metabolic labeling of glycans with azido sugars (see picture) in combination with two‐photon fluorescence lifetime imaging microscopy…”
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5
Investigating Cell Surface Galectin-Mediated Cross-Linking on Glycoengineered Cells
Published in Journal of the American Chemical Society (13-06-2012)“…The galectin family of glycan-binding proteins is thought to mediate many cellular processes by oligomerizing cell surface glycoproteins and glycolipids into…”
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6
Extracellular Electron Transfer Enables Cellular Control of Cu(I)-Catalyzed Alkyne–Azide Cycloaddition
Published in ACS central science (23-02-2022)“…Extracellular electron transfer (EET) is an anaerobic respiration process that couples carbon oxidation to the reduction of metal species. In the presence of a…”
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7
Storming the gate: New approaches for targeting the dynamic tight junction for improved drug delivery
Published in Advanced drug delivery reviews (01-08-2023)“…[Display omitted] As biologics used in the clinic outpace the number of new small molecule drugs, an important challenge for their efficacy and widespread use…”
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8
Cell–cell interfaces as specialized compartments directing cell function
Published in Nature reviews. Molecular cell biology (01-12-2020)“…Cell–cell interfaces are found throughout multicellular organisms, from transient interactions between motile immune cells to long-lived cell–cell contacts in…”
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9
A Weak Link with Actin Organizes Tight Junctions to Control Epithelial Permeability
Published in Developmental cell (28-09-2020)“…In vertebrates, epithelial permeability is regulated by the tight junction (TJ) formed by specialized adhesive membrane proteins, adaptor proteins, and the…”
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10
Light-Activated Assembly of Connexon Nanopores in Synthetic Cells
Published in Journal of the American Chemical Society (15-02-2023)“…During developmental processes and wound healing, activation of living cells occurs with spatiotemporal precision and leads to rapid release of soluble…”
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11
Chemical Lectinology: Tools for Probing the Ligands and Dynamics of Mammalian Lectins In Vivo
Published in Chemistry & biology (20-08-2015)“…The importance and complexity associated with the totality of glycan structures, i.e. the glycome, has garnered significant attention from chemists and…”
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12
Paracellular Delivery of Protein Drugs with Smart EnteroPatho Nanoparticles
Published in ACS nano (13-08-2024)“…A general platform for the safe and effective oral delivery of biologics would revolutionize the administration of protein-based drugs, improving access for…”
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13
One and one is not two: taking a fresh look at membrane interfaces
Published in Nature reviews. Molecular cell biology (01-12-2018)“…Plasma membranes sit at the divide — conceptually and literally — between the interior and exterior milieu of cells, coordinating communication between nearby…”
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14
Molecular height measurement by cell surface optical profilometry (CSOP)
Published in Proceedings of the National Academy of Sciences - PNAS (23-06-2020)“…The physical dimensions of proteins and glycans on cell surfaces can critically affect cell function, for example, by preventing close contact between cells…”
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15
Steric pressure between glycosylated transmembrane proteins inhibits internalization by endocytosis
Published in Proceedings of the National Academy of Sciences - PNAS (11-04-2023)“…Clathrin-mediated endocytosis is essential for the removal of transmembrane proteins from the plasma membrane in all eukaryotic cells. Many transmembrane…”
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Claudin-4 reconstituted in unilamellar vesicles is sufficient to form tight interfaces that partition membrane proteins
Published in Journal of cell science (31-10-2018)“…Tight junctions have been hypothesized to act as molecular fences in the plasma membrane of epithelial cells, helping to form differentiated apical and…”
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17
Steric regulation of tandem calponin homology domain actin-binding affinity
Published in Molecular biology of the cell (15-12-2019)“…Tandem calponin homology (CH1-CH2) domains are common actin-binding domains in proteins that interact with and organize the actin cytoskeleton. Despite regions…”
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18
Engineering Tissue-Scale Properties with Synthetic Cells: Forging One from Many
Published in ACS synthetic biology (21-07-2023)“…In metazoans, living cells achieve capabilities beyond individual cell functionality by assembling into multicellular tissue structures. These higher-order…”
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Nuclear repartitioning of galectin-1 by an extracellular glycan switch regulates mammary morphogenesis
Published in Proceedings of the National Academy of Sciences - PNAS (16-08-2016)“…Branching morphogenesis in the mammary gland is achieved by the migration of epithelial cells through a microenvironment consisting of stromal cells and…”
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20
Piperidine-based glycodendrons as protein N-glycan prosthetics
Published in Bioorganic & medicinal chemistry (15-10-2016)“…[Display omitted] The generation of homogeneously glycosylated proteins is essential for defining glycoform-specific activity and improving protein-based…”
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