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Effects of a herbal formula on biochemical markers of bone turnover in ovariectomlzed rats

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Abstract

Objective

To investigate the effect and mechanism of a Chinese herbal formula MG in ameliorating estrogen deficiency bone loss.

Methods

10-month old female rats were randomly divided into three groups: ovariectomized (OVX), OVX treated with MG decoction (OVX-M) and OVX treated with estrogen injection (OVX-E). The urinary pyridinoline creatinine ratio (Pyd/Cr), deoxypyridinoline creatinine ratio (Dpd/Cr), and plasma alkaline phosphatase (ALP) were determined at the baseline, 1,4,8 and 12 postoperative weeks.

Results

Our data showed an average increase of 93% in Pyd/Cr (P<0.001), 180% inDpd/Cr (P <0.005) and 59% in plasma ALP (P<0.001) respectively in the OVX group after ovariectomy. Compared with OVX rats, the increase of the OVX-M group were prevented 39% in Pyd/Cr, 102% in Dpd/Cr and 19% in ALP respectively (P<0.05).

Conclusion

The herbal formula MG possesses a therapeutic effect on estrogen dependent bone loss by inhibiting the bone turnover as estrogen replacement.

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Correspondence to Min Xu.

Additional information

It is a part of the research of the Chinese-Australian Government Joint Project (1997-C12) supported by Guangdong and Guangzhou Council of Science and Technology and University of Western Australia.

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Xu, M., Xie, Jh., Zhang, Xh. et al. Effects of a herbal formula on biochemical markers of bone turnover in ovariectomlzed rats. CJIM 8, 44–47 (2002). https://doi.org/10.1007/BF02934618

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  • DOI: https://doi.org/10.1007/BF02934618

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