Cited by 251Pharmacological Effects of Natural CompoundsAntioxidant Activity and Oxidative StressFree Radicals and Antioxidants

Antioxidative and superoxide scavenging activities of retrochalcones in Glycyrrhiza inflata

Haraguchi, Hiroyuki, Ishikawa, Harumi, Mizutani, Kenji, Tamura, Yukiyoshi, Kinoshita, Takeshi·1998·Bioorganic & Medicinal Chemistry

Abstract

Licochalcone A, B, C, D and echinatin, retrochalcones isolated from the roots of Glycyrrhiza inflata (licorice), along with an ordinary chalcone isoliquiritigenin, were assessed for their inhibitory activities on lipid peroxidation in various systems and radical scavenging activity. Among those tested, licochalcones B and D strongly inhibited superoxide anion production in the xanthine/xanthine oxidase system. These two compounds also showed potent scavenging activity on DPPH radical. Microsomal lipid peroxidation induced by Fe(III)-ADP/NAPDH was inhibited almost completely by 3 micrograms/ml of licochalcones B and D. Mitochondrial lipid peroxidation induced by Fe(III)-ADP/NADH was more sensitive to these retrochalcones; almost complete inhibition was observed at 10 micrograms/ml of all retrochalcones tested. Licochalcones B and D scavenged superoxide anion in microsome. Furthermore, these retrochalcones protected red cells against oxidative hemolysis. These phenolic compounds were shown to be effective to protect biological systems against various oxidative stresses.

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Crossref · 10.1016/s0968-0896(97)10034-7

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Authors
Haraguchi, H., Ishikawa, H., Mizutani, K., Tamura, Y., & Kinoshita, T.
Affiliations
  • Fukuyama University (JP)
  • Maruzen Pharmaceuticals Co., Ltd. (Japan) (JP)
  • Teikyo University (JP)
Corresponding author
Haraguchi, Hiroyuki
Venue
Bioorganic & Medicinal Chemistry
Publisher
Elsevier BV
Published
1998-03
Volume
6
Issue
3
Pages
339-347
ISSN
0968-0896 (ISSN-L)
OpenAlex
W2019643499
Cited by
251
References
0
Citations by year
2026: 4 · 2025: 6 · 2024: 8 · 2023: 6 · 2022: 9 · 2021: 13 · 2020: 9 · 2019: 7 · 2018: 13 · 2017: 9 · 2016: 14 · 2015: 9 · 2014: 16 · 2013: 16 · 2012: 9
FWCI
2.84
Type
journal article
Language
en
Open access
closed
Locations
  • Bioorganic & Medicinal Chemistry (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Pharmacology › Pharmacological Effects of Natural Compounds
  • Health Sciences › Medicine › Biochemistry › Antioxidant Activity and Oxidative Stress
  • Physical Sciences › Chemistry › Organic Chemistry › Free Radicals and Antioxidants
Keywords
Glycyrrhiza inflata, licochalcone B, licochalcone A, echinatin, isoliquiritigenin, superoxide radical scavenging, lipid peroxidation inhibition, DPPH radical scavenging, xanthine-xanthine oxidase system, oxidative hemolysis, antioxidant activity, oxidative stress
MeSH terms
Animals, Antioxidants, Chalcone, Colorimetry, Glycyrrhiza, Humans, Male, Microsomes, Liver, Plant Extracts, Plants, Medicinal, Structure-Activity Relationship, Superoxides, Xanthine Oxidase, Lipid Peroxidation, Free Radical Scavengers, Rats, Wistar, Mice, Rats

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