Investigation of photophysical properties and potential biological applications of substituted tris(polypyridyl)ruthenium(II) complexes

The photophysical properties of tris(polypyridyl)ruthenium(II) complex [Ru(dmbpy)3]2+ [dmbpy = 4,4′-dimethyl-2,2′-bipyridine] were investigated and compared with [Ru(bpy)3]2+ following both experimental and computational approaches. The variations in the electronic properties of the complex in the g...

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Main Authors: T. Sumitha Celin, G. Allen Gnana Raj, T. S. Prathima, M. M. Balamurali
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Chemistry
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Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2025.1491598/full
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author T. Sumitha Celin
G. Allen Gnana Raj
T. S. Prathima
M. M. Balamurali
author_facet T. Sumitha Celin
G. Allen Gnana Raj
T. S. Prathima
M. M. Balamurali
author_sort T. Sumitha Celin
collection DOAJ
description The photophysical properties of tris(polypyridyl)ruthenium(II) complex [Ru(dmbpy)3]2+ [dmbpy = 4,4′-dimethyl-2,2′-bipyridine] were investigated and compared with [Ru(bpy)3]2+ following both experimental and computational approaches. The variations in the electronic properties of the complex in the ground and excited states were determined by density functional theory (DFT) methods, and their effects on the anticancer, antioxidant, and antimicrobial activities were also evaluated by molecular docking and dynamic simulation studies. The potential of these complexes to serve as bioanalytes was investigated by their ability to bind with quinones, the well-known electron mediators in numerous light-driven reactions. Following the above, the anticancer properties were evaluated against breast cancer-related proteins. The results revealed that the complex possesses comparable anticancer and antioxidant potential to that of [Ru(bpy)3]2+. The physical, electronic, and biological properties of this complex depend on the nature of the ligands and the medium of investigation. Herein, the potential applications of [Ru(bpy)3]2+ in clinical diagnostics as antioxidants and therapeutic agents were evaluated.
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spelling doaj-art-9dd7b0cb0bd24a919cdcf5bb6f4e68d32025-02-03T06:33:47ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462025-02-011310.3389/fchem.2025.14915981491598Investigation of photophysical properties and potential biological applications of substituted tris(polypyridyl)ruthenium(II) complexesT. Sumitha Celin0G. Allen Gnana Raj1T. S. Prathima2M. M. Balamurali3Department of Chemistry and Research Centre, Scott Christian College (Autonomous), Nagercoil, Tamilnadu, IndiaDepartment of Chemistry and Research Centre, Scott Christian College (Autonomous), Nagercoil, Tamilnadu, IndiaDepartment of Chemistry, School of Advanced Sciences, Vellore Institute of Technology, Chennai, Tamilnadu, IndiaDepartment of Chemistry, School of Advanced Sciences, Vellore Institute of Technology, Chennai, Tamilnadu, IndiaThe photophysical properties of tris(polypyridyl)ruthenium(II) complex [Ru(dmbpy)3]2+ [dmbpy = 4,4′-dimethyl-2,2′-bipyridine] were investigated and compared with [Ru(bpy)3]2+ following both experimental and computational approaches. The variations in the electronic properties of the complex in the ground and excited states were determined by density functional theory (DFT) methods, and their effects on the anticancer, antioxidant, and antimicrobial activities were also evaluated by molecular docking and dynamic simulation studies. The potential of these complexes to serve as bioanalytes was investigated by their ability to bind with quinones, the well-known electron mediators in numerous light-driven reactions. Following the above, the anticancer properties were evaluated against breast cancer-related proteins. The results revealed that the complex possesses comparable anticancer and antioxidant potential to that of [Ru(bpy)3]2+. The physical, electronic, and biological properties of this complex depend on the nature of the ligands and the medium of investigation. Herein, the potential applications of [Ru(bpy)3]2+ in clinical diagnostics as antioxidants and therapeutic agents were evaluated.https://www.frontiersin.org/articles/10.3389/fchem.2025.1491598/fulltris(polypyridyl)ruthenium(II) complexesbinding studiesanticancerantioxidantantimicrobial
spellingShingle T. Sumitha Celin
G. Allen Gnana Raj
T. S. Prathima
M. M. Balamurali
Investigation of photophysical properties and potential biological applications of substituted tris(polypyridyl)ruthenium(II) complexes
Frontiers in Chemistry
tris(polypyridyl)ruthenium(II) complexes
binding studies
anticancer
antioxidant
antimicrobial
title Investigation of photophysical properties and potential biological applications of substituted tris(polypyridyl)ruthenium(II) complexes
title_full Investigation of photophysical properties and potential biological applications of substituted tris(polypyridyl)ruthenium(II) complexes
title_fullStr Investigation of photophysical properties and potential biological applications of substituted tris(polypyridyl)ruthenium(II) complexes
title_full_unstemmed Investigation of photophysical properties and potential biological applications of substituted tris(polypyridyl)ruthenium(II) complexes
title_short Investigation of photophysical properties and potential biological applications of substituted tris(polypyridyl)ruthenium(II) complexes
title_sort investigation of photophysical properties and potential biological applications of substituted tris polypyridyl ruthenium ii complexes
topic tris(polypyridyl)ruthenium(II) complexes
binding studies
anticancer
antioxidant
antimicrobial
url https://www.frontiersin.org/articles/10.3389/fchem.2025.1491598/full
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