Search Results - "Matyas, J R"

Intra-articular injection of synovial mesenchymal stem cells improves cartilage repair in a mouse injury model by Mak, J., Jablonski, C. L., Leonard, C. A., Dunn, J. F., Raharjo, E., Matyas, J. R., Biernaskie, J., Krawetz, R. J.

“…Controversy remains whether articular cartilage has an endogenous stem/progenitor cell population, since its poor healing capacity after injury can lead to…”
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Embryonic stem cell therapy improves bone quality in a model of impaired fracture healing in the mouse; tracked temporally using in vivo micro-CT by Taiani, J.T, Buie, H.R, Campbell, G.M, Manske, S.L, Krawetz, R.J, Rancourt, D.E, Boyd, S.K, Matyas, J.R

“…Abstract In the current study, we used an estrogen-deficient mouse model of osteoporosis to test the efficacy of a cell-generated bone tissue construct for…”
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New understanding of the complex structure of knee menisci: Implications for injury risk and repair potential for athletes by Rattner, J. B., Matyas, J. R., Barclay, L., Holowaychuk, S., Sciore, P., Lo, I. K. Y., Shrive, N. G., Frank, C. B., Achari, Y., Hart, D. A.

“…Menisci help maintain the structural integrity of the knee. However, the poor healing potential of the meniscus following a knee injury can not only end a…”
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Detecting structural changes in early experimental osteoarthritis of tibial cartilage by microscopic magnetic resonance imaging and polarised light microscopy by Alhadlaq, H A, Xia, Y, Moody, J B, Matyas, J R

“…Objectives: To detect changes in the collagen fibril network in articular cartilage in a canine experimental model of early osteoarthritis (OA) using…”
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Viscoelasticity of the articular cartilage surface in early osteoarthritis by Desrochers, J, Amrein, M.W, Matyas, J.R

“…Summary Objective Structural and biochemical changes in articular cartilage occur throughout the pathogenesis of osteoarthritis (OA). Early changes include…”
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Static Compressive Loading Reduces the mRNA Expression of Type II and X Collagen in Rat Growth-Plate Chondrocytes During Postnatal Growth by Villemure, I., Chung, M. A., Seck, C. S., Kimm, M. H., Matyas, J. R., Duncan, N. A.

“…The mechanisms by which chondrocytes modulate longitudinal bone growth are not well understood. This in vitro study investigated the effects of loading on the…”
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Intra-articular anaesthesia mitigates established pain in experimental osteoarthritis: a preliminary study of gait impulse redistribution as a biomarker of analgesia pharmacodynamics by Matyas, J.R, Gutmann, A, Randev, J, Hurtig, M, Bertram, J.E.A

“…Summary Objective Develop a sensitive, functional biomarker of persistent joint pain in a large animal model of experimental osteoarthritis. Evaluate Impulse…”
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Comparison of microcomputed tomographic and microradiographic measurements of cortical bone porosity by Cooper, D M L, Matyas, J R, Katzenberg, M A, Hallgrimsson, B

“…Cortical bone is perforated by a network of canals that have a significant impact upon its material properties. Microcomputed tomography offers the possibility…”
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Non-uniform strain distribution within rat cartilaginous growth plate under uniaxial compression by Villemure, I, Cloutier, L, Matyas, J.R, Duncan, N.A

“…Abstract Growth plates are highly inhomogeneous in morphology and composition. Mechanical loading can modulate longitudinal bone growth, though the mechanisms…”
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Angiogenesis in the distal femoral chondroepiphysis of the rabbit during development of the secondary centre of ossification by Doschak, M. R., Cooper, D. M. L., Huculak, C. N., Matyas, J. R., Hart, D. A., Hallgrimsson, B., Zernicke, R. F., Bray, R. C.

“…In the developing chondroepiphyses of long bones, the avascular cartilaginous anlage is invaded by numerous blood vessels, through the process of angiogenesis…”
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In situ chondrocyte deformation with physiological compression of the feline patellofemoral joint by Clark, A.L., Barclay, L.D., Matyas, J.R., Herzog, W.

“…The mechanical environment is an important factor affecting the maintenance and adaptation of articular cartilage, and thus the function of the joint and the…”
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Heterogeneity in patellofemoral cartilage adaptation to anterior cruciate ligament transection; chondrocyte shape and deformation with compression by Clark, A.L., Leonard, T.R., Barclay, L.D., Matyas, J.R., Herzog, W.

“…The purpose of this study was to determine if the opposing cartilages of the feline patellofemoral joint adapted differently to short-term anterior cruciate…”
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The "epiligament" of the rabbit medial collateral ligament: a quantitative morphological study by Chowdhury, P, Matyas, J R, Frank, C B

“…The thin layer of connective tissue covering ligaments--the epiligament--has not been well described. The aim of the present study was to define, describe, and…”
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Enhanced glomerular retrieval for renal biopsies by Matyas, J R, Rattner, J B, Benediktsson, H

“…A substantial number of glomeruli were found to become dislodged from renal biopsy cores during the biopsy procedure. These "lost" glomeruli can be retrieved…”
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Transferring and culturing an architecturally intact layer of cells from animal tissue on membrane substrates by Matyas, J R, Benediktsson, H, Rattner, J B

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Analysing nuclear shape as a function of relative spatial position in the femoral insertion of the medial collateral ligament by Matyas, J R

“…Quantification of biological structure by morphometry facilitates the correlation of structure to biological function. To test a hypothesis concerning the…”
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Opposing cartilages in the patellofemoral joint adapt differently to long-term cruciate deficiency: chondrocyte deformation and reorientation with compression by Clark, A.L., Leonard, T.R., Barclay, L.D., Matyas, J.R., Herzog, W.

“…The purposes of this study were to quantify patellofemoral histology in the feline knee 67 months post-anterior cruciate ligament transection (ACL-T) and to…”
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Evidence of chondrocyte repopulation in adult ovine articular cartilage following cryoinjury and long-term transplantation by Muldrew, K., Chung, M., Novak, K., Schachar, N.S., Zernicke, R.F., McGann, L.E., Rattner, J.B., Matyas, J.R.

“…Objective To characterize the response of articular chondrocytes to a specific cryoinjury that leads to cluster formation following long-term transplantation…”
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Absolute concentrations of mRNA for type I and type VI collagen in the canine meniscus in normal and ACL-deficient knee joints obtained by RNase protection assay by Wildey, G.M, Billetz, A.C, Matyas, J.R, Adams, M.E, McDevitt, C.A

“…Relatively little is known about the cellular and molecular responses of the knee joint meniscus to joint injury, despite the functional importance of the…”
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Gene expression of type II collagens in chondro-osteophytes in experimental osteoarthritis by Matyas, John R., Sandell, Linda J., Adams, Mark E.

“…The formation of chondro-osteophytes in osteoarthritic joints is a unique example of adult neochondrogenesis that bears some similarities to growth plate…”
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