Matches in SemOpenAlex for { <https://semopenalex.org/work/W2024375815> ?p ?o ?g. }
- W2024375815 endingPage "16894" @default.
- W2024375815 startingPage "16882" @default.
- W2024375815 abstract "Myocilin is a secreted glycoprotein that is expressed in ocular and non-ocular tissues. Mutations in the MYOCILIN gene may lead to juvenile- and adult-onset primary open-angle glaucoma. Here we report that myocilin is expressed in bone marrow-derived mesenchymal stem cells (MSCs) and plays a role in their differentiation into osteoblasts in vitro and in osteogenesis in vivo. Expression of myocilin was detected in MSCs derived from mouse, rat, and human bone marrow, with human MSCs exhibiting the highest level of myocilin expression. Expression of myocilin rose during the course of human MSC differentiation into osteoblasts but not into adipocytes, and treatment with exogenous myocilin further enhanced osteogenesis. MSCs derived from Myoc-null mice had a reduced ability to differentiate into the osteoblastic lineage, which was partially rescued by exogenous extracellular myocilin treatment. Myocilin also stimulated osteogenic differentiation of wild-type MSCs, which was associated with activation of the p38, Erk1/2, and JNK MAP kinase signaling pathways as well as up-regulated expression of the osteogenic transcription factors Runx2 and Dlx5. Finally, cortical bone thickness and trabecular volume, as well as the expression level of osteopontin, a known factor of bone remodeling and osteoblast differentiation, were reduced dramatically in the femurs of Myoc-null mice compared with wild-type mice. These data suggest that myocilin should be considered as a target for improving the bone regenerative potential of MSCs and may identify a new role for myocilin in bone formation and/or maintenance in vivo.Background: Myocilin, a secreted glaucoma-associated protein, is detected in ocular and non-ocular tissues.Results: Myocilin is expressed in mesenchymal stem cells (MSCs) and stimulates their differentiation into osteoblasts.Conclusion: Myocilin-stimulated osteogenic differentiation of MSCs is associated with activation of MAP kinase signaling pathways.Significance: Modulation of myocilin activity could potentially be targeted to improve the bone-regenerative potential of MSCs. Myocilin is a secreted glycoprotein that is expressed in ocular and non-ocular tissues. Mutations in the MYOCILIN gene may lead to juvenile- and adult-onset primary open-angle glaucoma. Here we report that myocilin is expressed in bone marrow-derived mesenchymal stem cells (MSCs) and plays a role in their differentiation into osteoblasts in vitro and in osteogenesis in vivo. Expression of myocilin was detected in MSCs derived from mouse, rat, and human bone marrow, with human MSCs exhibiting the highest level of myocilin expression. Expression of myocilin rose during the course of human MSC differentiation into osteoblasts but not into adipocytes, and treatment with exogenous myocilin further enhanced osteogenesis. MSCs derived from Myoc-null mice had a reduced ability to differentiate into the osteoblastic lineage, which was partially rescued by exogenous extracellular myocilin treatment. Myocilin also stimulated osteogenic differentiation of wild-type MSCs, which was associated with activation of the p38, Erk1/2, and JNK MAP kinase signaling pathways as well as up-regulated expression of the osteogenic transcription factors Runx2 and Dlx5. Finally, cortical bone thickness and trabecular volume, as well as the expression level of osteopontin, a known factor of bone remodeling and osteoblast differentiation, were reduced dramatically in the femurs of Myoc-null mice compared with wild-type mice. These data suggest that myocilin should be considered as a target for improving the bone regenerative potential of MSCs and may identify a new role for myocilin in bone formation and/or maintenance in vivo. Background: Myocilin, a secreted glaucoma-associated protein, is detected in ocular and non-ocular tissues. Results: Myocilin is expressed in mesenchymal stem cells (MSCs) and stimulates their differentiation into osteoblasts. Conclusion: Myocilin-stimulated osteogenic differentiation of MSCs is associated with activation of MAP kinase signaling pathways. Significance: Modulation of myocilin activity could potentially be targeted to improve the bone-regenerative potential of MSCs." @default.
- W2024375815 created "2016-06-24" @default.
- W2024375815 creator A5002404839 @default.
- W2024375815 creator A5072082254 @default.
- W2024375815 creator A5079651670 @default.
- W2024375815 date "2013-06-01" @default.
- W2024375815 modified "2023-10-04" @default.
- W2024375815 title "Myocilin Stimulates Osteogenic Differentiation of Mesenchymal Stem Cells through Mitogen-activated Protein Kinase Signaling" @default.
- W2024375815 cites W1543583271 @default.
- W2024375815 cites W1544751778 @default.
- W2024375815 cites W1798182214 @default.
- W2024375815 cites W1965909642 @default.
- W2024375815 cites W1969583002 @default.
- W2024375815 cites W1974973994 @default.
- W2024375815 cites W1981340011 @default.
- W2024375815 cites W1991415492 @default.
- W2024375815 cites W1991536078 @default.
- W2024375815 cites W2007832743 @default.
- W2024375815 cites W2008688504 @default.
- W2024375815 cites W2010199370 @default.
- W2024375815 cites W2014582736 @default.
- W2024375815 cites W2017996813 @default.
- W2024375815 cites W2020301095 @default.
- W2024375815 cites W2024936019 @default.
- W2024375815 cites W2029600778 @default.
- W2024375815 cites W2032731042 @default.
- W2024375815 cites W2033152479 @default.
- W2024375815 cites W2042298557 @default.
- W2024375815 cites W2046822015 @default.
- W2024375815 cites W2055171457 @default.
- W2024375815 cites W2057036714 @default.
- W2024375815 cites W2064417092 @default.
- W2024375815 cites W2069543726 @default.
- W2024375815 cites W2071749662 @default.
- W2024375815 cites W2076220969 @default.
- W2024375815 cites W2081225883 @default.
- W2024375815 cites W2082846928 @default.
- W2024375815 cites W2087578260 @default.
- W2024375815 cites W2088773865 @default.
- W2024375815 cites W2092422003 @default.
- W2024375815 cites W2094420747 @default.
- W2024375815 cites W2094948453 @default.
- W2024375815 cites W2100159037 @default.
- W2024375815 cites W2102431702 @default.
- W2024375815 cites W2105155420 @default.
- W2024375815 cites W2106247097 @default.
- W2024375815 cites W2107043674 @default.
- W2024375815 cites W2108281583 @default.
- W2024375815 cites W2115935336 @default.
- W2024375815 cites W2123614907 @default.
- W2024375815 cites W2133749776 @default.
- W2024375815 cites W2145192598 @default.
- W2024375815 cites W2155012110 @default.
- W2024375815 cites W2157993805 @default.
- W2024375815 cites W2158048826 @default.
- W2024375815 cites W2158230021 @default.
- W2024375815 cites W2159999899 @default.
- W2024375815 cites W2161090236 @default.
- W2024375815 cites W2166393142 @default.
- W2024375815 cites W3023308821 @default.
- W2024375815 cites W4211142228 @default.
- W2024375815 cites W4255480014 @default.
- W2024375815 doi "https://doi.org/10.1074/jbc.m112.422972" @default.
- W2024375815 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/3675621" @default.
- W2024375815 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/23629661" @default.
- W2024375815 hasPublicationYear "2013" @default.
- W2024375815 type Work @default.
- W2024375815 sameAs 2024375815 @default.
- W2024375815 citedByCount "33" @default.
- W2024375815 countsByYear W20243758152014 @default.
- W2024375815 countsByYear W20243758152015 @default.
- W2024375815 countsByYear W20243758152016 @default.
- W2024375815 countsByYear W20243758152017 @default.
- W2024375815 countsByYear W20243758152018 @default.
- W2024375815 countsByYear W20243758152020 @default.
- W2024375815 countsByYear W20243758152021 @default.
- W2024375815 countsByYear W20243758152022 @default.
- W2024375815 countsByYear W20243758152023 @default.
- W2024375815 crossrefType "journal-article" @default.
- W2024375815 hasAuthorship W2024375815A5002404839 @default.
- W2024375815 hasAuthorship W2024375815A5072082254 @default.
- W2024375815 hasAuthorship W2024375815A5079651670 @default.
- W2024375815 hasBestOaLocation W20243758151 @default.
- W2024375815 hasConcept C104317684 @default.
- W2024375815 hasConcept C122927707 @default.
- W2024375815 hasConcept C148738053 @default.
- W2024375815 hasConcept C169760540 @default.
- W2024375815 hasConcept C185592680 @default.
- W2024375815 hasConcept C198826908 @default.
- W2024375815 hasConcept C202751555 @default.
- W2024375815 hasConcept C203014093 @default.
- W2024375815 hasConcept C2776363554 @default.
- W2024375815 hasConcept C2778260815 @default.
- W2024375815 hasConcept C2778527774 @default.
- W2024375815 hasConcept C2780804394 @default.
- W2024375815 hasConcept C2781121420 @default.
- W2024375815 hasConcept C2781147369 @default.
- W2024375815 hasConcept C55493867 @default.