Search Results - "Bonder, E M"

Rho-Dependent Formation of Epithelial "Leader" Cells during Wound Healing by Omelchenko, T., Vasiliev, J. M., Gelfand, I. M., Feder, H. H., Bonder, E. M.

“…The motile behavior of epithelial cells located at the edge of a large wound in a monolayer of cultured cells was analyzed. The initial cellular response is…”
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Rho Overexpression Leads to Mitosis-Associated Detachment of Cells from Epithelial Sheets: A Link to the Mechanism of Cancer Dissemination by Vasiliev, J. M., Omelchenko, T., Gelfand, I. M., Feder, H. H., Bonder, E. M.

“…Dissemination of neoplastic cells from the primary tumor (invasion and metastasis) is a fundamentally dangerous step in multistage carcinogenesis. Recent…”
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Mechanisms of Polarization of the Shape of Fibroblasts and Epitheliocytes: Separation of the Roles of Microtubules and Rho-Dependent Actin-Myosin Contractility by Omelchenko, T., Vasiliev, J. M., Gelfand, I. M., Feder, H. H., Bonder, E. M.

“…Cultured fibroblasts possess a characteristic polarized phenotype manifested by an elongate cell body with an anterior lamella whose cell edge is divided into…”
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Contact Interactions between Epitheliocytes and Fibroblasts: Formation of Heterotypic Cadherin-Containing Adhesion Sites is Accompanied by Local Cytoskeletal Reorganization by Omelchenko, T, Fetisova, E, Ivanova, O, Bonder, E M, Feder, H, Vasiliev, J M, Gelfand, I M

“…Contact interactions between different cell types play a number of important roles in development, for example in cell sorting, tissue organization, and…”
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Myosin-Dependent Contractile Activity of the Actin Cytoskeleton Modulates the Spatial Organization of Cell-Cell Contacts in Cultured Epitheliocytes by Krendel, M., Gloushankova, N. A., Bonder, E. M., Feder, H. H., Vasiliev, J. M., Gelfand, I. M.

“…The spatial organization of cell-cell adherens junctions is distinct in cultured cells from two different tissue types, specifically, epitheliocytes and…”
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Dynamics of Contacts between Lamellae of Fibroblasts: Essential Role of the Actin Cytoskeleton by Gloushankova, N. A., Krendel, M. F., Alieva, N. O., Bonder, E. M., Feder, H. H., Vasiliev, J. M., Gelfand, I. M.

“…We investigated actin cytoskeletal and adhesion molecule dynamics during collisions of leading lamellae of nontransformed and oncogene-transformed fibroblasts…”
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Cell-Cell Contact Changes the Dynamics of Lamellar Activity in Nontransformed Epitheliocytes but not in their ras-Transformed Descendants by Gloushankova, N. A., Alieva, N. A., Krendel, M. F., Bonder, E. M., Feder, H. H., Vasiliev, J. M., Gelfand, I. M.

“…We investigated the structural and functional alterations of active lamellae during initial cell-cell collision and establishment of cell-cell contacts in…”
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Analysis of Dynamin Isoforms in Mammalian Brain: Dynamin-1 Expression is Spatially and Temporally Regulated During Postnatal Development by Faire, Kathleen, Trent, Francine, Tepper, James M., Bonder, Edward M.

“…In adult rat brain, the microtubule-associated protein dynamin is composed of a closely spaced polypeptide doublet of ≈100 kDa. Using an antibody preparation…”
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A Calsequestrin-like Protein in the Endoplasmic Reticulum of the Sea Urchin: Localization and Dynamics in the Egg and First Cell Cycle Embryo by Henson, John H., Begg, David A., Beaulieu, Stephen M., Fishkind, Douglas J., Bonder, Edward M., Terasaki, Mark, Lebeche, Djamel, Kaminer, Benjamin

“…Using an antiserum produced against a purified calsequestrin-like (CSL) protein from a microsomal fraction of sea urchin eggs, we performed light and electron…”
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Characterization of sea urchin unconventional myosins and analysis of their patterns of expression during early embryogenesis by Sirotkin, Vladimir, Seipel, Susan, Krendel, Mira, Bonder, Edward M.

“…Early sea urchin development requires a dynamic reorganization of both the actin cytoskeleton and cytoskeletal interactions with cellular membranes. These…”
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Cytochalasin B Slows but Does Not Prevent Monomer Addition at the Barbed End of the Actin Filament by Bonder, Edward M., Mooseker, Mark S.

“…We used Limulus sperm acrosomal actin bundles to examine the effect of 2 μM cytochalasin B (CB) on elongation from both the barbed and pointed ends of the…”
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Actin from Thyone Sperm Assembles on Only One End of an Actin Filament: A Behavior Regulated by Profilin by Tilney, Lewis G., Bonder, Edward M., Coluccio, Lynne M., Mooseker, Mark S.

“…Thyone sperm were demembranated with Triton X-100 and, after washing, extracted with 30 mM Tris at pH 8.0 and 1 mM MgCl2. After the insoluble contaminants were…”
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Dynamics of Active Lamellae in Cultured Epithelial Cells: Effects of Expression of Exogenous N-ras Oncogene by Gloushankova, N. A., Krendel, M. F., Sirotkin, V. A., Bonder, E. M., Feder, H. H., Vasiliev, J. M., Gelfand, I. M.

“…We examined the functional consequences of cellular transformation of rat IAR-2 epithelial cells, by a mutant N-ras oncogene, on the dynamics of active…”
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Identification of coelomocyte unconventional myosin and its association with in vivo particle/vesicle motility by D'ANDREA, L, DANON, M, SGOURDAS, G. P, BONDER, E. M

“…Sea urchin coelomocytes undergo an inducible structural transformation from petalloid to filopodial form during the 'clotting' response in sea urchins. Using a…”
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Sea Urchin Egg 100-kDa Dynamin-Related Protein: Identification of and Localization to Intracellular Vesicles by Faire, Kathleen, Bonder, Edward M.

“…We have initiated a study to identify possible tubulin dimer binding proteins from unfertilized sea urchin eggs utilizing tubulin dimer coupled to Sepharose…”
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Reversible Structural Alterations of Undifferentiated and Differentiated Human Neuroblastoma Cells Induced by Phorbol Ester by Tint, I. S., Bonder, E. M., Feder, H. H., Reboulleau, C. P., Vasiliev, J. M., Gelfand, I. M.

“…Morphological alterations in the structure of undifferentiated and morphologically differentiated human neuroblastoma cells induced by phorbol 12-myristate…”
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Actin-membrane cytoskeletal dynamics in early sea urchin development by Bonder, E M, Fishkind, D J

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Subcellular localization of sea urchin egg spectrin: Evidence for assembly of the membrane-skeleton on unique classes of vesicles in eggs and embryos by Fishkind, Douglas J., Bonder, Edward M., Begg, David A.

“…A recent study from our laboratory on the sea urchin egg suggested that spectrin was not solely restricted to the plasma membrane, but instead had a more…”
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The cortical actin-membrane cytoskeleton of unfertilized sea urchin eggs: Analysis of the spatial organization and relationship of filamentous actin, nonfilamentous actin, and egg spectrin by Bonder, Edward M., Fishkind, Douglas J., Cotran, Nina M., Begg, David A.

“…Whole mounts, cryosections, and isolated cortices of unfertilized sea urchin eggs were probed with fluorescent phalloidin, anti-actin and anti-egg spectrin…”
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A novel vesicle-associated protein (VAP-1) in sea urchin eggs containing multiple RNA-binding consensus sequences by BARTON, N. R, BONDER, E. M, FISHKIND, D. J, WARREN, R. H, PRATT, M. M

“…We have identified a novel high molecular weight, vesicle-associated protein (VAP-1) in the eggs of the sea urchin Strongylocentrotus purpuratus. Biochemical…”
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