PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19195913-0 2009 Hyaluronan promotes the chondrocyte response to BMP-7. Hyaluronic Acid 0-10 bone morphogenetic protein 7 Bos taurus 48-53 19195913-4 2009 The purpose of this study was to determine the ability of hyaluronan in the pericellular matrix to modulate the chondrocyte responses to BMP-7 or TGF-beta1. Hyaluronic Acid 58-68 bone morphogenetic protein 7 Bos taurus 137-142 19195913-4 2009 The purpose of this study was to determine the ability of hyaluronan in the pericellular matrix to modulate the chondrocyte responses to BMP-7 or TGF-beta1. Hyaluronic Acid 58-68 transforming growth factor beta 1 Bos taurus 146-155 19195913-7 2009 RESULTS: The disruption of the hyaluronan-dependent pericellular matrix of chondrocytes resulted in diminished nuclear translocation of endogenous Smad1 and Smad4 in response to BMP-7; however, the nuclear translocation of Smad2 and Smad4 in these matrix-depleted chondrocytes in response to TGF-beta1 was not diminished. Hyaluronic Acid 31-41 SMAD family member 1 Bos taurus 147-152 19195913-7 2009 RESULTS: The disruption of the hyaluronan-dependent pericellular matrix of chondrocytes resulted in diminished nuclear translocation of endogenous Smad1 and Smad4 in response to BMP-7; however, the nuclear translocation of Smad2 and Smad4 in these matrix-depleted chondrocytes in response to TGF-beta1 was not diminished. Hyaluronic Acid 31-41 SMAD family member 4 Bos taurus 157-162 19195913-7 2009 RESULTS: The disruption of the hyaluronan-dependent pericellular matrix of chondrocytes resulted in diminished nuclear translocation of endogenous Smad1 and Smad4 in response to BMP-7; however, the nuclear translocation of Smad2 and Smad4 in these matrix-depleted chondrocytes in response to TGF-beta1 was not diminished. Hyaluronic Acid 31-41 bone morphogenetic protein 7 Bos taurus 178-183 19195913-7 2009 RESULTS: The disruption of the hyaluronan-dependent pericellular matrix of chondrocytes resulted in diminished nuclear translocation of endogenous Smad1 and Smad4 in response to BMP-7; however, the nuclear translocation of Smad2 and Smad4 in these matrix-depleted chondrocytes in response to TGF-beta1 was not diminished. Hyaluronic Acid 31-41 SMAD family member 2 Bos taurus 223-228 19195913-7 2009 RESULTS: The disruption of the hyaluronan-dependent pericellular matrix of chondrocytes resulted in diminished nuclear translocation of endogenous Smad1 and Smad4 in response to BMP-7; however, the nuclear translocation of Smad2 and Smad4 in these matrix-depleted chondrocytes in response to TGF-beta1 was not diminished. Hyaluronic Acid 31-41 SMAD family member 4 Bos taurus 233-238 19195913-7 2009 RESULTS: The disruption of the hyaluronan-dependent pericellular matrix of chondrocytes resulted in diminished nuclear translocation of endogenous Smad1 and Smad4 in response to BMP-7; however, the nuclear translocation of Smad2 and Smad4 in these matrix-depleted chondrocytes in response to TGF-beta1 was not diminished. Hyaluronic Acid 31-41 transforming growth factor beta 1 Bos taurus 292-301 19195913-8 2009 Incubation of the matrix-depleted chondrocytes with exogenous hyaluronan restored Smad1 and Smad4 nuclear translocation and increased pCD44(499)-Luc luciferase expression in response to BMP-7. Hyaluronic Acid 62-72 SMAD family member 1 Bos taurus 82-87 19195913-8 2009 Incubation of the matrix-depleted chondrocytes with exogenous hyaluronan restored Smad1 and Smad4 nuclear translocation and increased pCD44(499)-Luc luciferase expression in response to BMP-7. Hyaluronic Acid 62-72 SMAD family member 4 Bos taurus 92-97 19195913-8 2009 Incubation of the matrix-depleted chondrocytes with exogenous hyaluronan restored Smad1 and Smad4 nuclear translocation and increased pCD44(499)-Luc luciferase expression in response to BMP-7. Hyaluronic Acid 62-72 bone morphogenetic protein 7 Bos taurus 186-191 19195913-9 2009 Both exogenous hyaluronan and matrix re-growth enhanced by hyaluronan synthase-2 (HAS2) transfection restored Smad1 phosphorylation. Hyaluronic Acid 15-25 hyaluronan synthase 2 Bos taurus 59-80 19195913-9 2009 Both exogenous hyaluronan and matrix re-growth enhanced by hyaluronan synthase-2 (HAS2) transfection restored Smad1 phosphorylation. Hyaluronic Acid 15-25 hyaluronan synthase 2 Bos taurus 82-86 19195913-9 2009 Both exogenous hyaluronan and matrix re-growth enhanced by hyaluronan synthase-2 (HAS2) transfection restored Smad1 phosphorylation. Hyaluronic Acid 15-25 SMAD family member 1 Bos taurus 110-115 19195913-10 2009 CONCLUSIONS: Disruption of hyaluronan-CD44 interactions has little effect on the TGF-beta responses; however, re-establishing CD44-hyaluronan ligation promotes a robust cellular response to BMP-7 by articular chondrocytes. Hyaluronic Acid 27-37 CD44 molecule Bos taurus 38-42 19195913-11 2009 Thus, changes in cell-hyaluronan interactions may serve as a mechanism to modulate cellular responsiveness to BMP-7. Hyaluronic Acid 22-32 bone morphogenetic protein 7 Bos taurus 110-115