Hypercholesterolemia, Osteoporosis
Conditions
Keywords
b-cryptoxanthin, plant sterols, serum Cholesterol, bone turnover markers
Brief summary
Regular consumption of a beverage containing β-cryptoxanthin (b-Cx) and plant sterols (Ps) has been shown to exert a synergic effect in reducing cardiovascular risk and bone remodeling markers (formation and resorption). The present project aims to assess the influence of technological treatment and genetic variability on the bioavailability and the health effects of the added components (Ps, b-Cx), in particular to their potential role in prevalent disorders.In vitro and in vivo studies will be carried out to this effect. In vitro and in vivo studies (human intervention study) will be performed and cardiovascular, bone turnover and inflammation markers will be evaluated. Additionally, an in vitro colonic fermentation model and cell cultures will be used to explore anticarcinogenic effects and potential cytotoxicity.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Post-menopausal women; mild hypercholesterolemia
Exclusion criteria
* Use of cholesterol lowering drugs, hormonal therapy, vitamin and herbs supplements use
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Serum response of phytosterols | 6 weeks |
| serum response of B-cryptoxanthin | 6 weeks of intervention |
Secondary
| Measure | Time frame |
|---|---|
| bone resorption markers | 6 weeks |
| interleukins | 6 weeks |
| Serum C-reactive protein | 6 weeks |
| Sterols faecal levels | 6 weeks |
| Erythrocytes for eryptosis evaluation | 6 weeks |
| Bone formation markers | 6 weeks |
| Serum lipid profile | 6 weks of intervention |
Other
| Measure | Time frame |
|---|---|
| Intestinal transporters polymorphisms, | Baseline |
Countries
Spain