Search Results - "Bjursten, L.M"

A Novel Cell Force Sensor for Quantification of Traction during Cell Spreading and Contact Guidance by Tymchenko, N., Wallentin, J., Petronis, S., Bjursten, L.M., Kasemo, B., Gold, J.

“…In this work, we present a ridged, microfabricated, force sensor that can be used to investigate mechanical interactions between cells exhibiting contact…”
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Tissue reactions evoked by porous and plane surfaces made out of silicon and titanium by Rosengren, A., Wallman, L., Danielsen, N., Laurell, T., Bjursten, L.M.

“…Square-shaped silicon or titanium implants with plane or porous surfaces surrounded by a rim of silicone were implanted in the rat abdominal wall for…”
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COX-2 is necessary for venous ligation-mediated bone adaptation in mice by Stevens, H.Y., Meays, D.R., Yeh, J., Bjursten, L.M., Frangos, J.A.

“…In osteoblasts, cyclooxygenase 2 (COX-2) is the major isozyme responsible for production of prostaglandins. Prostaglandins are local mediators of bone…”
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Tissue response to commercial silicone and polyurethane elastomers after different sterilization procedures by Zhang, Y.-Z., Bjursten, L.M., Freij-Larsson, C., Kober, M., Wesslén, B.

“…Two different commercial polymeric materials, a silicone and a polyurethane (PUR), were studied with regard to correlations between the chemical and physical…”
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Nerve regeneration in a `pseudo-nerve' graft created in a silicone tube by Zhao, Q, Lundborg, G, Danielsen, N, Bjursten, L.M, Dahlin, L.B

“…The pseudo-nerve, which contains longitudinal Schwann cell columns without axons and surrounded by perineurium-like tissue but no axons (Q. Zhao, L.B. Dahlin,…”
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Immunohistochemical study of the soft tissue around long-term skinpenetrating titanium implants by Holgers, K.M., Thomsen, P., Tjellström, A., Bjursten, L.M.

“…Bone-anchored percutaneous titanium implants have become a well-established clinical procedure with a low incidence of adverse reactions. However, passage…”
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Tissue Reactions to Porous Silicon: A Comparative Biomaterial Study by Rosengren, A., Wallman, L., Bengtsson, M., Laurell, Th, Danielsen, N., Bjursten, L.M.

“…This study addresses cellular reactions in soft tissue induced by implants of porous and planar silicon, oxidised (porous) titanium and polished (planar)…”
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Method for ultrastructural studies of the intact tissue-metal interface by Bjursten, L M, Emanuelsson, L, Ericson, L E, Thomsen, P, Lausmaa, J, Mattsson, L, Rolander, U, Kasemo, B

“…Samples were prepared for ultrastructural studies of the intact interface between metallic implants and tissue by transmission electron microscopy. The method…”
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Optimized density gradient separation of leukocyte fractions from whole blood by adjustment of osmolarity by Braide, M, Bjursten, L M

“…Some of the compounds used for density gradient separation of blood cells have high osmolarities at the concentrations needed to create the required specific…”
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Hollow implants in soft tissues allowing quantitative studies of cells and fluid at the implant interface by Eriksson, A S, Bjursten, L M, Ericson, L E, Thomsen, P

“…In order to study the early cellular response in the fluid phase found close to implants in soft tissues, an experimental method using a hollow implant was…”
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Migration of human granulocytes in filters: effects of gravity and movable gradients of f-MLP by Braide, M, Ebrahimzadeh, P R, Strid, K G, Bjursten, L M

“…The Boyden chamber technique for chemotaxis uses a mesh filter that constitutes a matrix for cell locomotion and, at the same time, creates a local restriction…”
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Detection of blood group type glycosphingolipid antigens on thin-layer plates using polyclonal antisera by Hansson, G C, Karlsson, K A, Larson, G, Samuelsson, B E, Thurin, J, Bjursten, L M

“…The conditions for binding of antibodies to glycosphingolipids separated on a thin-layer plate have been optimized for polyclonal antisera. The method has a…”
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Cell necrosis, capsule formation, and soft tissue response to implants by Bjursten, L.M., Rosengren, A.

“…The tissue response to implanted polyethylene discs was evaluated. Cells with increased membrane permeability could be identified using fluorescence microscopy…”
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Perforated silicon membranes as an artificial neural contact pad-chip design and tissue implant response by Laurell, T., Drott, J., Qing Zhao, Wallman, L., Montelius, L., Bjursten, L.M., Lundborg, G., Danielsen, N.

“…Silicon membranes (diameter=4 mm, thickness=60 /spl mu/m) with a circular matrix of holes centered at the chip were fabricated using anisotropic etching. The…”
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Joint inflammation in rabbits induced by preformed immune complexes by Bjursten, L M, Bagge, U, Ahlstedt, S

“…The rabbit knee joint was used to evaluate the inflammatory properties of immune complexes with different contents of antigen. Immune complexes made in vitro…”
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Spot immunoprecipitate assay in gel compared with immune reactions in solution and applied to antibody titration by Wadsworth, C, Nilsson, L A, Bjursten, L M

“…Precipitation profiles of spot immunoprecipitate assay (SIA) reactions in gel are shown to have characteristics analogous to classic precipitin curves…”
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Evaluation of circulating immune complex-like material for development of skin reactions in connection with penicillin therapy by Ahlstedt, S, Bjursten, L M, Hanson, L A, Lidin-Janson, G, Mobacken, H, Belin, L

“…The levels of immune complex-like material in serum from 18 patients in connection with skin eruptions appearing during penicillin therapy were determined with…”
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