51. Effect of methylprednisolone on bone mineral density in rats with ovariectomy-induced bone loss and suppressed endogenous adrenaline levels by metyrosine
- Author
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Kadir Yildirim, Bedri Seven, Turan Uslu, Ahmet Hacimuftuoglu, Unal Isaoglu, Fatih Akçay, and Mehmet Yilmaz
- Subjects
musculoskeletal diseases ,medicine.medical_specialty ,Epinephrine ,Ovariectomy ,Osteoporosis ,Metyrosine ,Endogeny ,Methylprednisolone ,bone loss ,Bone Density ,Internal medicine ,Bone mineral density ,medicine ,Animals ,Pharmacology (medical) ,Femur ,Rats, Wistar ,Glucocorticoids ,Pharmacology ,Bone mineral ,Alendronate ,Bone Density Conservation Agents ,business.industry ,medicine.disease ,osteoporosis ,Rats ,metirosine ,alpha-Methyltyrosine ,Endocrinology ,Metirosine ,Ovariectomized rat ,Drug Therapy, Combination ,Female ,business ,Research Article ,medicine.drug - Abstract
Objectives: In this study, effect of methylprednisolone on bone mineral density (BMD) was investigated in rats with overiectomy induced bone lose and suppressed endogenous adrenalin levels, and compared to alendronate. Materials and Methods: Severity of bone loss in the examined material (femur bones) was evaluated by BMD measurement. Results: The group with the highest BMD value was metyrosinemetyrosine + methylprednisolone combination (0.151 g/cm 2 ), while that with the lowest BMD was methylprednisolone (0.123 g/cm 2 ). Alendronate was effective only when used alone in ovariectomized rats (0.144 g/cm 2 ), but not when used in combination with methylprednisolone (0.124 g/cm 2 ). In the ovariectomized rat group which received only metyrosine, BMD value was statistically indifferent from ovariectomized control group. Conclusions: Methylprednisolone protected bone loss in rats with suppressed adrenaline levels because of metyrosinemetyrosine.
- Published
- 2013
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