{"title":"Antioxidative effects of diarylheptanoids","authors":"Sae Miyagishi, Yohei Saito, Masuo Goto, Kyoko Nakagawa-Goto","doi":"10.1007/s11418-026-02040-7","DOIUrl":null,"url":null,"abstract":"<div><p>Twenty-one diarylheptanoid derivatives including five symmetric and sixteen asymmetric, which were synthesized previously, evaluated for their antioxidant and antiproliferative activities. Among these, asymmetric diarylheptanoid <b>22</b> exhibited the most potent antioxidant effects. Compound <b>22</b> demonstrated a DPPH radical scavenging of 8.6 µM and, at a concentration of 100 µM, achieved 78.2% scavenging and 46.5% ferrous ion chelating activity. Combined with its relatively low toxicity against tested cell lines, <b>22</b> is a promising candidate for the treatment of diseases driven by oxidative stress.</p><h3>Graphical abstract</h3><div><figure><div><div><picture><source><img></source></picture><span>The alternative text for this image may have been generated using AI.</span></div></div></figure></div></div>","PeriodicalId":654,"journal":{"name":"Journal of Natural Medicines","volume":"80 3","pages":"876 - 880"},"PeriodicalIF":2.6000,"publicationDate":"2026-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Natural Medicines","FirstCategoryId":"3","ListUrlMain":"https://link.springer.com/article/10.1007/s11418-026-02040-7","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, MEDICINAL","Score":null,"Total":0}
引用次数: 0
Abstract
Twenty-one diarylheptanoid derivatives including five symmetric and sixteen asymmetric, which were synthesized previously, evaluated for their antioxidant and antiproliferative activities. Among these, asymmetric diarylheptanoid 22 exhibited the most potent antioxidant effects. Compound 22 demonstrated a DPPH radical scavenging of 8.6 µM and, at a concentration of 100 µM, achieved 78.2% scavenging and 46.5% ferrous ion chelating activity. Combined with its relatively low toxicity against tested cell lines, 22 is a promising candidate for the treatment of diseases driven by oxidative stress.
Graphical abstract
The alternative text for this image may have been generated using AI.
期刊介绍:
The Journal of Natural Medicines is an international journal publishing original research in naturally occurring medicines and their related foods and cosmetics. It covers:
-chemistry of natural products
-biochemistry of medicinal plants
-pharmacology of natural products and herbs, including Kampo formulas and traditional herbs
-botanical anatomy
-cultivation of medicinal plants.
The journal accepts Original Papers, Notes, Rapid Communications and Natural Resource Letters. Reviews and Mini-Reviews are generally invited.