Pasta containing tartary buckwheat sprouts prevents DNA damage in spontaneously hypertensive rats

Int J Food Sci Nutr. 2015;66(5):574-8. doi: 10.3109/09637486.2015.1052378. Epub 2015 Jun 11.

Abstract

Recent studies have shown that DNA damage occurs more often in hypertensive patients than non-hypertensive individuals. Here, we analyzed the in vivo effect of pasta containing 30% of tartary buckwheat sprouts (TBSP) on spontaneously hypertensive rats (SHRs) and normotensive Wistar Kyoto rats (WKY) to elucidate if TBSP could have an anti-genotoxic effect in hypertensive animal models. Both SHRs and WKY rats were divided into two groups and fed for six weeks with 5 g of TBSP and durum wheat flour commercial pasta, respectively. Our results showed that a diet rich in TBSP has anti-genotoxic effect. Indeed, SHRs fed with TBSP exhibited a significant decrease in DNA damage (38%) and more efficient DNA repair (84%) compared to SHRs fed with commercial pasta.

Keywords: Antioxidants; DNA damage; DNA oxidative damage; functional food; phenols.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antimutagenic Agents / pharmacology
  • Antioxidants / pharmacology*
  • Blood Pressure
  • DNA / metabolism*
  • DNA Damage*
  • Diet
  • Fagopyrum* / chemistry
  • Flour / analysis
  • Hypertension / complications
  • Hypertension / metabolism*
  • Male
  • Oxidative Stress / drug effects*
  • Plant Extracts / pharmacology*
  • Plant Shoots / chemistry
  • Quercetin / pharmacology
  • Rats, Inbred SHR
  • Rats, Inbred WKY
  • Rutin / pharmacology
  • Seeds
  • Triticum

Substances

  • Antimutagenic Agents
  • Antioxidants
  • Plant Extracts
  • Rutin
  • DNA
  • Quercetin