{"title":"Bioinspired organometallic synthesis of iron nanoparticles using Thuja occidentalis: Anticancer, antioxidant and anti-inflammatory properties","authors":"Chandana Yesudas , Uma Maheshwari , Krishnan Raguvaran , Murni Handayani , Rajeshwari-Srinivasan Kaarmukhilnilavan , Illakkiam Devaraj , Murugesan Mohana Keerthi , Sri Sudewi , Akhtar Rasool","doi":"10.1016/j.aimed.2025.100608","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Iron nanoparticles (FeNPs) synthesized using the homeopathic medicine <em>Thuja occidentalis</em> mother tincture represent a promising candidate in nanomedicine due to their broad therapeutic potential. This study focuses on the characterization and biological evaluation of these nanoparticles synthesized through a green route.</div></div><div><h3>Methods</h3><div>Iron nanoparticles (FeNPs) were prepared using a green synthesis approach with Thuja occidentalis mother tincture as the reducing and stabilizing agent. The nanoparticles were characterized by Ultraviolet–Visible (UV–Vis) spectroscopy, Dynamic Light Scattering (DLS) analysis, Fourier Transform Infrared (FT–IR) spectroscopy, Scanning Electron Microscopy with Energy Dispersive X–ray (SEM–EDX) analysis, X–ray Diffraction (XRD), and Thermogravimetric Analysis (TGA).</div></div><div><h3>Results</h3><div>The anticancer activity of <em>Thuja occidentalis</em>-functionalized iron nanoparticles (TIONPs) was evaluated against AGS gastric cancer cells using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay, revealing a dose-dependent cytotoxic effect. Antioxidant activity was determined using the 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay, while anti-inflammatory potential was assessed via the albumin denaturation assay. Both tests demonstrated significant efficacy of the nanoparticles.</div></div><div><h3>Conclusion</h3><div>The findings indicate that <em>Thuja occidentalis</em>-functionalized iron nanoparticles (TIONPs) effectively target cancer cells, scavenge free radicals, and inhibit protein denaturation. The synthesis of iron nanoparticles (FeNPs) using Thuja occidentalis mother tincture is a sustainable and eco-friendly strategy, providing an avenue for developing safe nanomaterials with diverse biomedical applications.</div></div>","PeriodicalId":7343,"journal":{"name":"Advances in integrative medicine","volume":"13 1","pages":"Article 100608"},"PeriodicalIF":1.4000,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in integrative medicine","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2212958825001673","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/12/23 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Iron nanoparticles (FeNPs) synthesized using the homeopathic medicine Thuja occidentalis mother tincture represent a promising candidate in nanomedicine due to their broad therapeutic potential. This study focuses on the characterization and biological evaluation of these nanoparticles synthesized through a green route.
Methods
Iron nanoparticles (FeNPs) were prepared using a green synthesis approach with Thuja occidentalis mother tincture as the reducing and stabilizing agent. The nanoparticles were characterized by Ultraviolet–Visible (UV–Vis) spectroscopy, Dynamic Light Scattering (DLS) analysis, Fourier Transform Infrared (FT–IR) spectroscopy, Scanning Electron Microscopy with Energy Dispersive X–ray (SEM–EDX) analysis, X–ray Diffraction (XRD), and Thermogravimetric Analysis (TGA).
Results
The anticancer activity of Thuja occidentalis-functionalized iron nanoparticles (TIONPs) was evaluated against AGS gastric cancer cells using the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay, revealing a dose-dependent cytotoxic effect. Antioxidant activity was determined using the 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay, while anti-inflammatory potential was assessed via the albumin denaturation assay. Both tests demonstrated significant efficacy of the nanoparticles.
Conclusion
The findings indicate that Thuja occidentalis-functionalized iron nanoparticles (TIONPs) effectively target cancer cells, scavenge free radicals, and inhibit protein denaturation. The synthesis of iron nanoparticles (FeNPs) using Thuja occidentalis mother tincture is a sustainable and eco-friendly strategy, providing an avenue for developing safe nanomaterials with diverse biomedical applications.
期刊介绍:
Advances in Integrative Medicine (AIMED) is an international peer-reviewed, evidence-based research and review journal that is multi-disciplinary within the fields of Integrative and Complementary Medicine. The journal focuses on rigorous quantitative and qualitative research including systematic reviews, clinical trials and surveys, whilst also welcoming medical hypotheses and clinically-relevant articles and case studies disclosing practical learning tools for the consulting practitioner. By promoting research and practice excellence in the field, and cross collaboration between relevant practitioner groups and associations, the journal aims to advance the practice of IM, identify areas for future research, and improve patient health outcomes. International networking is encouraged through clinical innovation, the establishment of best practice and by providing opportunities for cooperation between organisations and communities.