Binding studies of ruthenium (II) complexes with DNA isolated from pea (Pisumsativum) extract
DOI:
https://doi.org/10.15282/cst.v5i1.12229Keywords:
Pea (Pisum sativum), Binding studies, Ruthenium complex, Polypyridyl ligand, Benesi-Hildebrand constantAbstract
The increasing impact of group 8–10 metal organometallic complexes academically and industrially over the years demonstrates remarkable progress in harvesting useful reagents, catalysts, and chemotherapeutic agents. Recently, these complexes have been widely analyzed for their photophysical properties and medical applications as they efficiently treat different types of cancer through photodynamic therapy (PDT). Understanding the interaction of bipyridyl complexes with specific pea(Pisumsativum)genes could show how these metal complexes influence plant traits. Peas, mainly through their genetic modifications, show promise in cancer treatment by serving as bioreactors for producing therapeutic antibodies. The pea genome contains a large number of genes involved in various biological processes, including those responsible for plant growth, development, and stress responses. Ru (II) polypyridyl complexes have shown excellent DNA binding results. These complexes bind to DNA through the intercalative mode. The binding of Ru(II) polypyridyl complex [RuL3]2+ (where L= bpy, dmbpy) with DNA of pea extracts has been studied in an aqueous medium through absorption and emission spectral techniques. The binding constant (Kb) for these reactions is determined from the Benesi-Hildebrand equation using both the absorption intensity data and emission studies.
References
[1] C. Pandya and A. Sivaramakrishna, "Organo ruthenium-bipyridyl complexes – a platform for diverse chemistry and applications," Coordination Chemistry Reviews, vol. 504, p. 215655, 2024.
[2] N.Y. Puttaswamy, P. Mahanta, P. Sarma, C. Medhi, S.M.A. Kaid, B. Kullaiah, et al., "Structure-based biological investigations on ruthenium complexes containing 2,2′-bipyridine ligands and their applications in photodynamic therapy as a potential photosensitizer," Chemical Biology & Drug Design, vol. 102, no. 6, pp. 1506-1520, 2023.
[3] F.V.C. Kock, C.A. Rocha, K.M. de Oliveira, A.A. Batista, and A.G. Ferreira, "A supramolecular interaction of a ruthenium complex with calf-thymus DNA: a ligand binding approach by NMR spectroscopy," Frontiers in Chemistry, vol. 7, p. 762, 2019.
[4] H.-K. Liu and P.J. Sadler, "Metal complexes as DNA intercalators," Accounts of Chemical Research, vol. 44, no. 5, pp. 349-359, 2011.
[5] S.S. Elmorsy, R.S. Hamad, M.A. Abdel-Reheim, A.F. El-Kott, M.A. AlShehri, K. Morsy, et al., "Advances in understanding cisplatin-induced toxicity: molecular mechanisms and protective strategies," European Journal of Pharmaceutical Sciences, vol. 203, pp. 106939, 2024.
[6] Y. Bole, T.W. Rees, J.-W. Liang, C. Jin, Y. Chen, L.-N. Ji, et al., "DNA interaction of ruthenium(II) complexes with imidazo[4,5-f], 1(10) phenanthroline derivatives," Dalton Transactions, vol. 48, no. 12, pp. 3914-3921, 2019.
[7] P.S.V. Boas de Almeida, H.J. de Arruda, G.L.S. Sousa, F.V. Ribeiro, J.A. de Azevedo-França, L.A. Ferreira, et al., "Cytotoxicity evaluation and DNA interaction of RuII-bipy complexes containing coumarin-based ligands," Dalton Transactions, vol. 50, no. 41, p. 149, 2021.
[8] J.A. Smith, F.R. Keene, F. Li, and J.G. Collins, "Noncovalent DNA binding of metal complexes," Cook University, vol. 3, Elsevier, pp. 709–750, 2013.
[9] X. Jiang, "Binding properties of ruthenium(II) polypyridyl complexes [Ru(bpy)2(L)]2+(L = 7-F-dppz and 7-OCH3-dppz) with poly(A)-poly(U) under dilute and molecular crowding conditions," Journal of Molecular Structure, vol. 1312, p. 138585, 2024.
[10] R. Kaushal, M. Kaur, J. Sheetal, J. Sharma, K. Nehra, "Antibacterial and ct-DNA binding studies of new synthesized ruthenium(III) hydroxamate complexes: design, synthesis, DFT calculations and in-vitro study," J. Mol. Struct., vol. 1295, no. 2, p. 136788, 2024.
[11] H. Paul, R. Chakraborty, and P. Chattopadhyay, "Synthesis of ruthenium(II) complexes with carboxamide derivatives: spectroscopic characterisation and studies on DNA and BSA interaction," Rasayan Journal of Chemistry, vol. 15, no. 1, pp. 4502-4460, 2022.
[12] M. Muralisankar, R. Dheepika, J. Haribabu, C. Balachandran, S. Aoki, N. S. P. Bhuvanesh, et al., "Design, synthesis, DNA/HSA binding, and cytotoxic activity of half-sandwich Ru(II)-arene complexes containing triarylamine–thiosemicarbazone hybrids," ACS Omega, vol. 4, no. 11, pp. 12296-12308, 2019.
[13] A. Mohamed and M. Loumerem, "Effect of different extraction methods on phenolic content, flavonoid levels, and antioxidant activities of four local populations of Pea (Pisum sativum L.) from Southern Tunisia," Journal of Oasis Agriculture and Sustainable Development, vol. 6, no. 4, pp. 1–9, 2024.
[14] A. M. Khalil, O.M. Sabry, H.I. El-Askary, S.M. El Zalabani, B.M. Eltanany, L. Pont, et al., "Uncovering the therapeutic potential of green pea waste in breast cancer: A multi-target approach utilizing LC-MS/MS metabolomics, molecular networking, and network pharmacology," BMC Complementary Medicine and Therapies, vol. 24, no. 1, p. 379, 2024
[15] A. Auti, M. Tathode, M.M. Marino, A. Vitiello, A. Ballini, F. Miele et al., "Nature's weapons: Bioactive compounds as anti-cancer agents," AIMS Public Health, vol. 11, no. 3, pp. 747–772, 2024.
[16] M. Yuan G. Zhang, W. Bai, X. Han, C. Li, and S. Bian, "The role of bioactive compounds in natural products extracted from plants in cancer treatment and their mechanisms related to anticancer effects," Oxidative Medicine and Cellular Longevity, vol. 2022, pp. 1–19, 2022.
[17] C.T.P. Ajithan, V. Venkatachalam, D. Umapathy, A.J.V. Arockiam, M.S. Singarayar, G.-J. Lee, et al., "Bio-engineered As-Ag-TiO2 nanoparticles enhance the genetic transformation of Pisum sativum L. via proton-coupled electron transfer-dependent alternative protonation," Industrial Crops and Products, vol. 215, p. 118604, 2024.
[18] Y. Lu, D. Zhu, L. Chan, B. Hu, M. Tuohan, L. Li, et al., "The ruthenium complex assists in nuclear targeting and selective killing of tumor cells," Nanoscale, vol. 15, no. 27, pp. 11529-11543, 2023.
[19] X. Hu, Q.-Q. Luo, Y. Qin, Y. Wu, and X.-W. Liu, "DNA interaction, DNA photocleavage, photocytotoxicity, in vitro, and molecular docking of naphthyl-appended ruthenium complexes," Molecules, vol. 27, no. 12, p. 3676, 2022.
[20] T. Arun, R. Subramanian, and N. Raman, "Novel bio-essential metal-based complexes linked by heterocyclic ligand: synthesis, structural elucidation, biological investigation, and docking analysis," Journal of Photochemistry and Photobiology B: Biology, vol. 154, pp. 67-76, 2016.
[21] D. Devatarika, B. Haewon, S.S. Behura, H.K. Lautre, V. Subha, P. Sangwan, et al., "Synthesized and hypothesized Schiff base ligand and its metal(II) complexes DNA binding mode," Bulletin of the Chemical Society of Ethiopia, vol. 37, no. 5, pp. 1133-1139, 2023.
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