PMID- 25496560 OWN - NLM STAT- MEDLINE DCOM- 20150903 LR - 20181202 IS - 1472-6882 (Electronic) IS - 1472-6882 (Linking) VI - 14 DP - 2014 Dec 13 TI - The effects of Cordyceps sinensis phytoestrogen on estrogen deficiency-induced osteoporosis in ovariectomized rats. PG - 484 LID - 10.1186/1472-6882-14-484 [doi] LID - 484 AB - BACKGROUND: Isoflavones are naturally occurring plant chemicals belonging to the "phytoestrogen" class. The aim of the present study was to examine the effects of isoflavones obtained from Cordyceps sinensis (CSIF) on development of estrogen deficiency-induced osteoporosis in ovariectomized rats. METHODS: After the rats were treated orally with CSIF, serum alkaline phosphatase (ALP), tartarate resistant acid phosphatase (TRAP), serum osteocalcin (OC), homocysteine (HCY), C-terminal crosslinked telopeptides of collagen type I (CTX), estradiol and interferongamma (IFN-gamma) level were examined. At the same time, the urine calcium, plasma calcium, plasma phosphorus and the mass of uterus, thymus and body were also examined. RESULTS: The beneficial effects of CSIF on improvement of osteoporosis in rats were attributable mainly to decrease ALP activity, TRAP activity, CTX level and IFN-gamma level. At the same time, CSIF also increase the OC and estradiol level in ovariectomized osteopenic rats. The histological examination clearly showed that dietary CSIF can prevent bone loss caused by estrogen deficiency. CONCLUSION: The significant estrogenic activity of CSIF demonstrated that CSIF has significant estrogenic effects in OVX rats. FAU - Zhang, Da-wei AU - Zhang DW FAU - Wang, Zhen-lin AU - Wang ZL FAU - Qi, Wei AU - Qi W FAU - Zhao, Guang-yue AU - Zhao GY AD - Department of Orthopedics, Xi Jing Hospital, the Fourth Military Medical University, Xi'an 710032, People's Republic of China. GuangyueZfmmu@yeah.net. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141213 PL - England TA - BMC Complement Altern Med JT - BMC complementary and alternative medicine JID - 101088661 RN - 0 (Biological Products) RN - 0 (Bone Density Conservation Agents) RN - 0 (Collagen Type I) RN - 0 (Estrogens) RN - 0 (Isoflavones) RN - 0 (Phytoestrogens) RN - 104982-03-8 (Osteocalcin) RN - 27YLU75U4W (Phosphorus) RN - 4TI98Z838E (Estradiol) RN - 82115-62-6 (Interferon-gamma) RN - EC 3.1.3.1 (Alkaline Phosphatase) RN - EC 3.1.3.2 (Acid Phosphatase) SB - IM MH - Acid Phosphatase/blood MH - Alkaline Phosphatase/blood MH - Animals MH - Biological Products/pharmacology/*therapeutic use MH - Bone Density Conservation Agents/pharmacology/*therapeutic use MH - Bone Diseases, Metabolic/blood/drug therapy MH - Collagen Type I/metabolism MH - Cordyceps/*chemistry MH - Estradiol/blood MH - Estrogens/deficiency MH - Female MH - Humans MH - Interferon-gamma/blood MH - Isoflavones/pharmacology/*therapeutic use MH - Osteocalcin/blood MH - Osteoporosis/blood/*drug therapy/etiology/pathology MH - Ovariectomy MH - Phosphorus/blood MH - Phytoestrogens/pharmacology/*therapeutic use MH - *Phytotherapy MH - Rats MH - Rats, Wistar MH - Uterus/drug effects PMC - PMC4302055 EDAT- 2014/12/17 06:00 MHDA- 2015/09/04 06:00 PMCR- 2014/12/13 CRDT- 2014/12/16 06:00 PHST- 2014/02/19 00:00 [received] PHST- 2014/12/10 00:00 [accepted] PHST- 2014/12/16 06:00 [entrez] PHST- 2014/12/17 06:00 [pubmed] PHST- 2015/09/04 06:00 [medline] PHST- 2014/12/13 00:00 [pmc-release] AID - 1472-6882-14-484 [pii] AID - 2049 [pii] AID - 10.1186/1472-6882-14-484 [doi] PST - epublish SO - BMC Complement Altern Med. 2014 Dec 13;14:484. doi: 10.1186/1472-6882-14-484.