Actions of ipriflavone on vitamin A acid-induced osteoporosis in rats

Zhi-Dong Ge*, A. W. Zhou, Y. X. Wang, W. P. Li, K. Li, B. Wang, Y. Y. Yao, Z. Chen

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

AIM: Effect of ipriflavone on vitamin A acid-induced osteoporosis in rats was studied. METHODS: Vitamin A acid was used to induce osteoporosis in rats. RESULTS: Vitamin A acid 70 mg · kg-1 · d-1 markedly de- creased the calcium and phosphorus contents of femora, and serum phosphorus, and significantly increased uninary calcium. Microdensitometrical analysis of roentgenography indicated that vitamin A acid 70 mg · kg-1 · d-1 noticeably reduced the density of both distal metaphyses and diaphyses of femora. When ipriflavone at the doses of 50, 100, 200 mg · kg-1 · d-1 was intragastrically administered to rats, it was found that the above- mentioned changes induced by vitamin A acid were dose-dependently inhibited. In addition, ipriflavone at the doses of 50, 100 · 200 mg · kg-1 · d- 1 showed marked elevating effect on serum calcium in rats. CONCLUSION: Ipriflavone is effective in preventing and treating osteoporosis in rats induced by vitamin A acid.

Original languageEnglish (US)
Pages (from-to)447-449
Number of pages3
JournalChinese Pharmacological Bulletin
Volume13
Issue number5
StatePublished - 1997

Keywords

  • Calcium
  • Ipriflavone
  • Microdensitometric analysis
  • Osteoporosis
  • Phosphorus
  • Vitamin A acid

ASJC Scopus subject areas

  • Pharmacology

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