Molecules (Nov 2015)

Antihypertensive Effects of Artemisia scoparia Waldst in Spontaneously Hypertensive Rats and Identification of Angiotensin I Converting Enzyme Inhibitors

  • Jeong-Yong Cho,
  • Kyung-Hee Park,
  • Do Young Hwang,
  • Saoraya Chanmuang,
  • Lily Jaiswal,
  • Yang-Kyun Park,
  • Sun-Young Park,
  • So-Young Kim,
  • Haeng-Ran Kim,
  • Jae-Hak Moon,
  • Kyung-Sik Ham

DOI
https://doi.org/10.3390/molecules201119657
Journal volume & issue
Vol. 20, no. 11
pp. 19789 – 19804

Abstract

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We investigated the antihypertensive effects of Artemisia scoparia (AS) in spontaneously hypertensive rats (SHR). The rats were fed diets containing 2% (w/w) hot water extracts of AS aerial parts for 6 weeks. The AS group had significantly lower systolic and diastolic blood pressure levels than the control group. The AS group also had lower angiotensin I converting enzyme (ACE) activity and angiotensin II content in serum compared to the control group. The AS group showed higher vascular endothelial growth factor and lower ras homolog gene family member A expression levels in kidney compared to the control group. The AS group had significantly lower levels of plasma lipid oxidation and protein carbonyls than the control group. One new and six known compounds were isolated from AS by guided purification. The new compound was determined to be 4′-O-β-D-glucopyranoyl (E)-4-hydroxy-3-methylbut-2-enyl benzoate, based on its nuclear magnetic resonance and electrospray ionization-mass spectroscopy data.

Keywords