The Influence of Auranofin, a Clinically Established Antiarthritic Gold Drug, on Bone Metabolism: Analysis of Its Effects on Human Multipotent Adipose-Derived Stem Cells, Taken as a Model. Export

@article{citeulike:3177616, abstract = {Auranofin is a gold-based antiarthritic drug in clinical use for more that 25 years. However, in spite of a long established use, its specific effects on bone metabolism are still greatly controversial. We have analyzed in vitro the actions of auranofin on human multipotent adipose-derived stem (hMADS) cells, used as a model for bone metabolism, since these cells were reported to undergo osteogenesis both in vitro and in vivo. Cytotoxicity of auranofin on hMADS cells, differentiated into osteoblasts, was initially assessed. Thereafter, the consequences of exposure to nontoxic but clinically relevant auranofin concentrations were analyzed by monitoring the seleno-protein glutathione peroxidase 3 or alkaline phosphatase, a characteristic biomarker of osteogenesis. Notably, we found that chronic treatment with auranofin alters only weakly the levels of alkaline phosphatase, thus implying an overall modest effect on osteogenesis. In contrast, auranofin turned out to greatly affect glutathione peroxidase 3 activity. The possible medical implications of these findings are discussed.}, address = {ISBDC, Universit\'{e} de Nice Sophia-Antipolis, CNRS, 28 avenue de Valrose, F-06100 Nice, (phone: +33 492 07 64 29; fax: +33 492 07 64 04).}, author = {Chiellini, Chiara and Casini, Angela and Cochet, Olivia and Gabbiani, Chiara and Ailhaud, G\'{e}rard and Dani, Christian and Messori, Luigi and Amri, Ez-Zoubir Z.}, citeulike-article-id = {3177616}, citeulike-linkout-0 = {http://dx.doi.org/10.1002/cbdv.200890140}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/18729088}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=18729088}, day = {26}, doi = {10.1002/cbdv.200890140}, issn = {1612-1880}, journal = {Chemistry \& biodiversity}, keywords = {auranofin, gold, inflammation}, month = {August}, number = {8}, pages = {1513--1520}, posted-at = {2008-09-01 08:32:15}, priority = {2}, title = {The Influence of Auranofin, a Clinically Established Antiarthritic Gold Drug, on Bone Metabolism: Analysis of Its Effects on Human Multipotent Adipose-Derived Stem Cells, Taken as a Model.}, url = {http://dx.doi.org/10.1002/cbdv.200890140}, volume = {5}, year = {2008} }

TY - JOUR ID - citeulike:3177616 L3 - citeulike-article-id:3177616 N2 - Auranofin is a gold-based antiarthritic drug in clinical use for more that 25 years. However, in spite of a long established use, its specific effects on bone metabolism are still greatly controversial. We have analyzed in vitro the actions of auranofin on human multipotent adipose-derived stem (hMADS) cells, used as a model for bone metabolism, since these cells were reported to undergo osteogenesis both in vitro and in vivo. Cytotoxicity of auranofin on hMADS cells, differentiated into osteoblasts, was initially assessed. Thereafter, the consequences of exposure to nontoxic but clinically relevant auranofin concentrations were analyzed by monitoring the seleno-protein glutathione peroxidase 3 or alkaline phosphatase, a characteristic biomarker of osteogenesis. Notably, we found that chronic treatment with auranofin alters only weakly the levels of alkaline phosphatase, thus implying an overall modest effect on osteogenesis. In contrast, auranofin turned out to greatly affect glutathione peroxidase 3 activity. The possible medical implications of these findings are discussed. IS - 8 JF - Chemistry & biodiversity SN - 1612-1880 AD - ISBDC, Université de Nice Sophia-Antipolis, CNRS, 28 avenue de Valrose, F-06100 Nice, (phone: +33 492 07 64 29; fax: +33 492 07 64 04). EP - 1520 TI - The Influence of Auranofin, a Clinically Established Antiarthritic Gold Drug, on Bone Metabolism: Analysis of Its Effects on Human Multipotent Adipose-Derived Stem Cells, Taken as a Model. VL - 5 SP - 1513 KW - auranofin KW - gold KW - inflammation AU - Chiellini, Chiara AU - Casini, Angela AU - Cochet, Olivia AU - Gabbiani, Chiara AU - Ailhaud, Gérard AU - Dani, Christian AU - Messori, Luigi AU - Amri, Ez-Zoubir PY - 2008/08/26/ UR - http://dx.doi.org/10.1002/cbdv.200890140 ER -