Research Topics
Genomes and Genes | ERNESTO M CANALISSummaryAffiliation: Saint Francis Hospital and Medical Center Country: USA Publications
Research Grants
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Detail Information
Publications
Perspectives on glucocorticoid-induced osteoporosisErnesto Canalis
Saint Francis Hospital and Medical Center, Hartford, CT 06105, USA
Bone 34:593-8. 2004
Signals that determine the fate of osteoblastic cellsE Canalis
Department of Research, Saint Francis Hospital and Medical Center 114, Woodland Street, Hartford, CT 06105 1299, USA
J Endocrinol Invest 28:3-7. 2005..Notch, a family of transmembrane receptors, opposes Wnt signaling and inhibits osteoblastic differentiation. BMP, Wnt and Notch play a central role in osteoblastic cell fate...
Conditional inactivation of noggin in the postnatal skeleton causes osteopeniaErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, 114 Woodland Street, Hartford, CT 06105 1299
Endocrinology 153:1616-26. 2012..In conclusion, Noggin inactivation causes osteopenia, suggesting that BMP in excess have a detrimental effect on bone or that noggin has a BMP-independent role in skeletal homeostasis...
Mechanisms of glucocorticoid action in boneErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, 114 Woodland Street, Hartford, CT 06105 1299, USA
Curr Osteoporos Rep 3:98-102. 2005..Glucocorticoids alter the growth hormone/insulin-like growth factor axis in cartilage and, as a consequence, suppress linear growth...
Mechanisms of anabolic therapies for osteoporosisErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, CT 06105-1299, USA
N Engl J Med 357:905-16. 2007
Nephroblastoma overexpressed (Nov) is a novel bone morphogenetic protein antagonistErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, CT 06105 1299, USA
Ann N Y Acad Sci 1116:50-8. 2007..GST pulldown experiments demonstrated direct Nov-BMP interactions. In conclusion, Nov has BMP antagonistic properties and inhibits osteoblastogenesis and osteoblastic function...
Notch signaling in osteoblastsErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, 114 Woodland Street, Hartford, CT 06105, USA
Sci Signal 1:pe17. 2008....
Growth factor control of bone massErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105 1299, USA
J Cell Biochem 108:769-77. 2009..Clinical trials are needed to determine the long-term effectiveness and safety of novel anabolic agents for the management of osteoporosis...
Nephroblastoma overexpressed (Nov) inactivation sensitizes osteoblasts to bone morphogenetic protein-2, but nov is dispensable for skeletal homeostasisErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, 114 Woodland Street, Hartford, Connecticut 06105 1299, USA
Endocrinology 151:221-33. 2010..Surface plasmon resonance demonstrated direct interactions between Nov and BMP-2. In conclusion, Nov sensitizes osteoblasts to BMP-2, but Nov is dispensable for the maintenance of bone mass...
New treatment modalities in osteoporosisErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105 1299, USA
Endocr Pract 16:855-63. 2010..To describe recently discovered agents for the management of osteoporosis...
Update in new anabolic therapies for osteoporosisErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105 1299, USA
J Clin Endocrinol Metab 95:1496-504. 2010..Clinical trials are being conducted to test the long-term effectiveness and safety of novel bone anabolic agents...
Connective tissue growth factor is required for skeletal development and postnatal skeletal homeostasis in male miceErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105 1299, USA
Endocrinology 151:3490-501. 2010..In conclusion, CTGF is necessary for normal skeletal development but to a lesser extent for postnatal skeletal homeostasis...
Gremlin1 is required for skeletal development and postnatal skeletal homeostasisErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105 1299, USA
J Cell Physiol 227:269-77. 2012....
Mechanisms of glucocorticoid-induced osteoporosisErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, and University of Connecticut School of Medicine, Farmington, Connecticut, USA
Curr Opin Rheumatol 15:454-7. 2003..Eventually, the inhibition of bone formation will cause a decrease in bone remodeling and a continued increased risk of fractures...
Bone morphogenetic proteins, their antagonists, and the skeletonErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105, USA
Endocr Rev 24:218-35. 2003..The antagonists tend to be specific for BMPs and are regulated by BMPs, indicating the existence and need of local feedback mechanisms to temper BMP cellular activities...
Mechanisms of glucocorticoid action in boneErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105, USA
Ann N Y Acad Sci 966:73-81. 2002..Bisphosphonates inhibit bone resorption and prevent and revert the bone loss that follows glucocorticoid exposure. Anabolic agents, such as parathyroid hormone, stimulate bone formation and can increase bone mass in GIOP...
Effects of glucocorticoids on the skeletonErnesto Canalis
Department of Research, Saint Francis Hospital and Medical Center, Hartford, CT 06105 1299, USA
J Pediatr Endocrinol Metab 15:1341-5. 2002..The most significant actions of glucocorticoids are on chondrocytes and bone-forming cells, where they act, directly and indirectly, and regulate the local synthesis of insulin-like growth factor-I...
Parathyroid hormone increases mac25/insulin-like growth factor-binding protein-related protein-1 expression in cultured osteoblastsR C Pereira
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105 1299, USA
Endocrinology 140:1998-2003. 1999..In conclusion, PTH stimulates mac25/IGFBP-RP-1 transcription in osteoblasts, an effect that could be relevant to the actions of PTH in bone...
Dual regulation of stromelysin-3 by fibroblast growth factor-2 in murine osteoblastsA M Delany
Departments of Research and Medicine, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105, USA
J Biol Chem 273:16595-600. 1998..This complex regulation may be important in the function of stromelysin-3 in bone and in remodeling processes, such as wound and fracture repair...
Basic fibroblast growth factor stimulates collagenase-3 promoter activity in osteoblasts through an activator protein-1-binding siteS Varghese
Department of Research and Medicine, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105, USA
Endocrinology 141:2185-91. 2000..The stimulation of collagenase-3 synthesis by bFGF may be critical in mediating the actions of this growth factor in bone remodeling...
The metastasis-associated metalloproteinase stromelysin-3 is induced by transforming growth factor-beta in osteoblasts and fibroblastsA M Delany
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105, USA
Endocrinology 142:1561-6. 2001..Stimulation of stromelysin-3 expression by TGF-beta in fibroblasts and osteoblasts could play a role in the metastasis of breast cancer cells and their homing and survival in bone...
Glucocorticoid suppression of IGF I transcription in osteoblastsA M Delany
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105, USA
Mol Endocrinol 15:1781-9. 2001..In conclusion, cortisol represses IGF I transcription in osteoblasts, and CAAT/enhancer binding proteins appear to play a role in this effect...
Transforming growth factor-beta increases interleukin-6 transcripts in osteoblastsN Franchimont
Department of Research and Medicine, Saint Francis Hospital and Medical Center, Hartford, CT, USA
Bone 26:249-53. 2000..Transforming growth factor-beta upregulation of IL-6 may be critical in conditions of increased bone resorption, such as myeloma...
Cortisol enhances the expression of mac25/insulin-like growth factor-binding protein-related protein-1 in cultured osteoblastsR C Pereira
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105, USA
Endocrinology 140:228-32. 1999..As IGFBP-rP1 binds and possibly modifies the effects of IGFs and insulin, its increased expression could be relevant to the inhibitory actions of cortisol in bone...
Osteopenia and decreased bone formation in osteonectin-deficient miceA M Delany
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105, USA
J Clin Invest 105:915-23. 2000..These data indicate that osteonectin supports bone remodeling and the maintenance of bone mass in vertebrates...
Cortisol inhibits the differentiation and apoptosis of osteoblasts in cultureR M Pereira
Department of Research, Saint Francis Hospital and Medical Center, 114 Woodland Street, Hartford, CT 06105-1299, USA
Bone 28:484-90. 2001....
Overexpression of insulin-like growth factor binding protein-5 decreases osteoblastic function in vitroD Durant
Department of Research, Saint Francis Hospital and Medical Center, Hartford, CT 06105 1299, USA
Bone 35:1256-62. 2004..IGFBP-5 caused a modest stimulation of DNA synthesis. In conclusion, overexpression of IGFBP-5 decreases osteoblastic function possibly by binding IGFs in the bone microenvironment...
Directing the expression of a green fluorescent protein transgene in differentiated osteoblasts: comparison between rat type I collagen and rat osteocalcin promotersZ Kalajzic
Department of Genetics and Developmental Biology, University of Connecticut Health Center, Farmington, Connecticut 06030, USA
Bone 31:654-60. 2002..The different temporal and spatial pattern of each transgene in vivo and in vitro reveals potential advantages and disadvantages of these two transgene models...
Glucocorticoid-induced osteoporosis: pathophysiology and therapyE Canalis
Saint Francis Hospital and Medical Center, Hartford, CT 060105, USA
Osteoporos Int 18:1319-28. 2007..Glucocorticoids also favor osteoclastogenesis and as a consequence increase bone resorption. Bisphosphonates are effective in the prevention and treatment of GIO. Anabolic therapeutic strategies are under investigation...
Transgenic mice overexpressing insulin-like growth factor binding protein-5 display transiently decreased osteoblastic function and osteopeniaR D Devlin
Department of Research, Saint Francis Hospital and Medical Center, Hartford, Connecticut 06105-1299, USA
Endocrinology 143:3955-62. 2002..In conclusion, transgenic mice overexpressing IGFBP-5 in the bone microenvironment have a transient decrease in trabecular bone volume, impaired osteoblastic function, and osteopenia...
Transgenic mice expressing selected insulin-like growth factor-binding protein-5 fragments do not exhibit enhanced bone formationD Durant
Department of Research, Saint Francis Hospital and Medical Center, 114 Woodland St, Hartford, CT 06105-1299, USA
Growth Horm IGF Res 14:319-27. 2004..In conclusion, transgenic mice expressing IGFBP-5 1-162 and 1-193 in the bone microenvironment do not exhibit an obvious skeletal phenotype...
Noggin arrests stromal cell differentiation in vitroE Gazzerro
Department of Research, Saint Francis Hospital and Medical Center, Hartford, CT 06105 1299, USA
Bone 32:111-9. 2003..In conclusion, noggin arrests the differentiation of stromal cells, preventing cellular maturation...
Notch and the skeletonStefano Zanotti
Department of Research, Saint Francis Hospital and Medical Center, 114 Woodland Street, Hartford, CT 06105 1299, USA
Mol Cell Biol 30:886-96. 2010..Dysregulation of Notch signaling is the underlying cause of diseases affecting the skeletal tissue, including Alagille syndrome, spondylocostal dysostosis, and possibly, osteosarcoma...
Research Grants
- Growth Factors; Effect on Aspects of Bone FormationErnesto Canalis; Fiscal Year: 2010..This project will provide novel information on proteins that regulate bone formation and is relevant to our understanding of mechanisms involved in osteoporosis and developments of new therapies for this disease. ..
- Mechanisms of Cortisol and Notch Action in BoneErnesto Canalis; Fiscal Year: 2010....
- MECHANISMS OF CORTISOL ACTION IN BONEErnesto Canalis; Fiscal Year: 2003..This investigation should provide important information on the mechanism involved in the actions of glucocorticoids in bone and increase our understanding of post-transcriptional control in osteoblasts. ..
- SOMATOMEDIN-AUTOLOGOUS REGULATOR OF BONE FORMATIONErnesto Canalis; Fiscal Year: 2003..They intend that their investigations will provide important information on the mechanisms involved in the regulation and actions of IGFBP-5 in bone and increase our understanding of the role of IGF and IGFBPs in bone remodeling. ..
- GROWTH FACTORS EFFECT ON ASPECTS OF BONE FORMATIONErnesto Canalis; Fiscal Year: 2006..These investigations should clarify the role of noggin and gremlin, as well as the role of BMPs, in bone cell function. ..
- Mechanisms of Cortisol and Notch Action in BoneErnesto Canalis; Fiscal Year: 2010....
- Mechanisms of Cortisol and Notch Action in BoneErnesto Canalis; Fiscal Year: 2009....
- Growth Factors; Effect on Aspects of Bone FormationErnesto Canalis; Fiscal Year: 2009..This project will provide novel information on proteins that regulate bone formation and is relevant to our understanding of mechanisms involved in osteoporosis and developments of new therapies for this disease. ..
- MECHANISMS OF CORTISOL ACTION IN BONEErnesto Canalis; Fiscal Year: 2007..In addition, we will explore whether Notch1 mediates effects of glucocorticoids on osteoblastic cell differentiation in vivo and in vitro. These investigations should clarify the role of Notch1 in bone cell function. ..
- Somatomedin: Autologous Regulator of Bone FormationErnesto Canalis; Fiscal Year: 2007..These investigations should clarify the role of CHOP in bone cell differentiation and function. ..
- MECHANISMS OF CORTISOL ACTION IN BONEErnesto Canalis; Fiscal Year: 2000....
- MECHANISMS OF CORTISOL ACTION IN BONEErnesto Canalis; Fiscal Year: 1993..These studies will provide valuable information on the mechanism of action of cortisol in bone and possibly will form the foundation for logical therapeutic alternatives in glucocorticoid-induced osteopenia...
- SOMATOMEDIN--AUTOLOGOUS REGULATOR OF BONE FORMATIONErnesto Canalis; Fiscal Year: 1993..Our current understanding of bone cell physiology and metabolic bone disease is limited and this research may provide future diagnostic and therapeutic alternatives for metabolic bone disorders...
- EFFECT OF GROWTH FACTORS ON ASPECTS OF BONE FORMATIONErnesto Canalis; Fiscal Year: 1991..Our current understanding of bone cell physiology and metabolic bone disease is limited and this research may provide future diagnostic and therapeutic alternatives for metabolic bone disorders...
