From Waste to Health: Olive Mill Wastewater for Cardiovascular Disease Prevention

Nutrients. 2024 Sep 4;16(17):2986. doi: 10.3390/nu16172986.

Abstract

Waste from the agri-food chain represents a valuable reservoir of organic compounds with health-promoting properties. Momast Plus 30 Bio (MP30B) is a derivative obtained from olive-oil wastewater. Its enrichment in hydroxytyrosol (HT) via a patented technique has paved the way for its potential application as a dietary supplement in preventing cardiovascular diseases. MP30B demonstrates no significant alteration in cardiac and vascular parameters in "ex vivo" studies. However, it exhibits a strong ability to remove reactive oxygen species and exerts anti-inflammatory effects, notably reducing the concentration of iNOS and mitigating heart infections in "in vitro" experiments. Furthermore, MP30B slightly decreases the stiffness of the "ex vivo" thoracic aorta, potentially resulting in lowered arterial pressure and enhanced energy transfer to a normal ventricle. Based on these findings, we posit MP30B as a promising extract for cardiovascular disease prevention, and its specific antibacterial properties suggest its utility in preventing cardiac infections.

Keywords: Momast Plus 30 Bio; Olea europaea L. cultivar Coratina; antimicrobial activity; antioxidant effects; arterial stiffness; endothelial cells; iNOS inhibition; inotropy chronotropic and vasorelaxant activities; vascular aging.

MeSH terms

  • Animals
  • Anti-Inflammatory Agents / pharmacology
  • Cardiovascular Diseases* / prevention & control
  • Dietary Supplements
  • Humans
  • Industrial Waste / analysis
  • Olea* / chemistry
  • Olive Oil / chemistry
  • Phenylethyl Alcohol / analogs & derivatives
  • Phenylethyl Alcohol / pharmacology
  • Reactive Oxygen Species / metabolism
  • Wastewater* / chemistry

Substances

  • Wastewater
  • Olive Oil
  • 3,4-dihydroxyphenylethanol
  • Phenylethyl Alcohol
  • Reactive Oxygen Species
  • Industrial Waste
  • Anti-Inflammatory Agents

Grants and funding

The authors acknowledge the financial support by MUR-PRIN-2022 (prot. 2022LW54KC) to S.H., M.M. (Marco Malaguti), and C.C., by Alma Idea 2022, Line B, University of Bologna to M.M. (Marco Malaguti), and by the University of Bologna.