Study2014Open access

Olive oil in the prevention and treatment of osteoporosis after artificial menopause

Liu H, Huang H, Li B, Wu D, Wang F, Zheng Xh, Chen Q, Wu B, Fan X

Clinical interventions in aging · 35 citations

How it was studied

Design
Animal study (classified by our AI screen)
Studied in
People, plus animal or lab work
Main outcome
Health markers and function
Intake measured by
Not stated

Who paid for it

Funding
Independent funding

Based on full-text disclosure statement.

Publication

Published
2014-12-01 · Clin Interv Aging · vol. 9 · p. 2087
Publisher
Dove Medical Press
Cited
43 citations · more than 70% of similar papers · 0.8× the field average
References
43 works
Access
Open access (journal) · CC-BY-NC
Research areas
Edible Oils Quality and Analysis · Menopause: Health Impacts and Treatments · Fatty Acid Research and Health
Keywords
Medicine, Menopause, Osteoporosis, Internal medicine, Intensive care medicine
MeSH
animals, humans, rats, rats, sprague-dawley, osteoporosis, postmenopausal, nitrates, calcium, phosphorus, malondialdehyde, plant oils, alpha-fetoproteins, carcinoembryonic antigen, anti-inflammatory agents, antigens, tumor-associated, carbohydrate, interleukin-6, estrogens, antioxidants, absorptiometry, photon, bone density, female, olive oil

9 authors

From CN

  • Huilan LiuXiamen University
  • Huijuan HuangXiamen University
  • Baoheng LiXiamen University
  • Wu DongXiamen University
  • Fengmei WangXiamen University
  • Xiaohua ZhengXiamen University

Abstract

Purpose

The goal of this study was to investigate the anti-osteoporosis effect of extra virgin olive oil (EVOO) in vivo, and explore its antioxidant, anti-inflammatory properties in Sprague Dawley rats and its anticancer properties in patients.

Materials and methods

A total of 120 healthy female Sprague Dawley rats aged 6 months were divided into four groups: 1) sham-operated control (Sham group, n=30); 2) ovariectomized (OVX group, n=30); 3) ovariectomized rats supplemented with EVOO (OVX + Olive, n=30); 4) ovariectomized rats supplemented with estrogen (OVX + E2, n=30). EVOO and estrogen were administered by oral gavage at a dose of 1 mL/100 g weight on a daily basis for 12 consecutive weeks. Twelve weeks later blood samples were obtained to detect the levels of calcium, alkaline phosphatase, phosphorus, interleukin-6 (IL-6), malonyldialdehyde (MDA), and nitrate content. Dual energy X-ray absorptiometer measured bone mineral density (BMD) of ovariectomized Sprague Dawley rats that had been fed olive oil for 3 months. Blood samples from patients, who regularly consumed olive oil over a 1 year period were also used to measure carbohydrate antigen 125, carcino-embryonic antigen, α-fetoprotein, and carbohydrate antigen 19-9 levels. BMD of lumbar spine and left femur was also evaluated by dual energy X-ray absorptiometry.

Results

Animal experiments showed that EVOO significantly increased BMD and decreased phosphatase, alkaline phosphatase, IL-6, MDA, and nitrate levels. However, it had no significant effect on the Ca(2+) level. In clinical follow-up, EVOO also improved patient BMD levels on L3, L4, and left femoral neck, and reduced carbohydrate antigen 125, α-fetoprotein, and carcino-embryonic antigen levels. But it had no significant effect on the carbohydrate antigen 19-9 level.

Conclusion

EVOO illustrated significant anti-osteoporosis, antioxidant, anti-inflammatory, and anticancer properties in vivo. However, further studies are required to determine the active component(s) responsible for these effects.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC).

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