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Bessas NC, Christine de Souza Arantes E, Cassani NM, Aquino Ruiz UE, Santos IA, Silva Martins DO, Costa Oliveira AL, Antoniucci GA, de Oliveira AHC, DeFreitas-Silva G, Gomes Jardim AC, Galvão de Lima R. Influence of diimine bidentate ligand in the nitrosyl and nitro terpyridine ruthenium complex on the HSA/DNA interaction and antiviral activity. Nitric Oxide 2024; 147:26-41. [PMID: 38614230 DOI: 10.1016/j.niox.2024.04.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2023] [Revised: 12/05/2023] [Accepted: 04/09/2024] [Indexed: 04/15/2024]
Abstract
Nitric oxide (NO) acts in different physiological processes, such as blood pressure control, antiparasitic activities, neurotransmission, and antitumor action. Among the exogenous NO donors, ruthenium nitrosyl/nitro complexes are potential candidates for prodrugs, due to their physicochemical properties, such as thermal and physiological pH stability. In this work, we proposed the synthesis and physical characterization of the new nitro terpyridine ruthenium (II) complexes of the type [RuII(L)(NO2)(tpy)]PF6 where tpy = 2,2':6',2″-terpyridine; L = 3,4-diaminobenzoic acid (bdq) or o-phenylenediamine (bd) and evaluation of influence of diimine bidentate ligand NH.NHq-R (R = H or COOH) in the HSA/DNA interaction as well as antiviral activity. The interactions between HSA and new nitro complexes [RuII(L)(NO2)(tpy)]+ were evaluated. The Ka values for the HSA-[RuII(bdq)(NO2)(tpy)]+ is 10 times bigger than HSA-[RuII(bd)(NO2)(tpy)]+. The sites of interaction between HSA and the complexes via synchronous fluorescence suppression indicate that the [RuII(bdq)(NO2)(tpy)]+ is found close to the Trp-241 residue, while the [RuII(bd)(NO2)(tpy)]+ complex is close to Tyr residues. The interaction with fish sperm fs-DNA using direct spectrophotometric titration (Kb) and ethidium bromide replacement (KSV and Kapp) showed weak interaction in the system fs-DNA-[RuII(bdq)(NO)(tpy)]+. Furthermore, fs-DNA-[RuII(bd)(NO2)(tpy)]+ and fs-DNA-[RuII(bd)(NO)(tpy)]3+ system showed higher intercalation constant. Circular dichroism spectra for fs-DNA-[RuII(bd)(NO2)(tpy)]+ and fs-DNA-[RuII(bd)(NO)(tpy)]3+, suggest semi-intercalative accompanied by major groove binding interaction modes. The [RuII(bd)(NO2)(tpy)]+ and [RuII(bd)(NO)(tpy)]3+ inhibit replication of Zika and Chikungunya viruses based in the nitric oxide release under S-nitrosylation reaction with cysteine viral.
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Affiliation(s)
- Naiara Cristina Bessas
- Instituto de Química, Universidade Federal de Uberlândia, Avenida João Naves de Avila, 2121, 38400-902, Uberlândia, MG, Brazil
| | | | - Natasha Marques Cassani
- Laboratory of Antiviral Research, Institute of Biomedical Sciences, Federal University of Uberlândia, Uberlândia, MG, Brazil
| | - Uriel Enrique Aquino Ruiz
- Laboratory of Antiviral Research, Institute of Biomedical Sciences, Federal University of Uberlândia, Uberlândia, MG, Brazil
| | - Igor Andrade Santos
- Laboratory of Antiviral Research, Institute of Biomedical Sciences, Federal University of Uberlândia, Uberlândia, MG, Brazil
| | - Daniel Oliveira Silva Martins
- Laboratory of Antiviral Research, Institute of Biomedical Sciences, Federal University of Uberlândia, Uberlândia, MG, Brazil; Instituto de Ciências Exatas e Naturais Do Pontal, ICENP, Universidade Federal de Uberlândia, Rua Vinte, 1600, 38304-402, Tupã, Ituiutaba, MG, Brazil
| | - Ana Laura Costa Oliveira
- Laboratory of Antiviral Research, Institute of Biomedical Sciences, Federal University of Uberlândia, Uberlândia, MG, Brazil
| | - Giovanna André Antoniucci
- Laboratory of Antiviral Research, Institute of Biomedical Sciences, Federal University of Uberlândia, Uberlândia, MG, Brazil
| | - Arthur Henrique Cavalcante de Oliveira
- Departamento de Química, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto, Universidade de São Paulo, CEP 14040-901, Ribeirão Preto, SP, Brazil
| | - Gilson DeFreitas-Silva
- Departamento de Química, Instituto de Ciências Exatas, Universidade Federal de Minas Gerais, 31.270-901, Belo Horizonte, MG, Brazil
| | - Ana Carolina Gomes Jardim
- Laboratory of Antiviral Research, Institute of Biomedical Sciences, Federal University of Uberlândia, Uberlândia, MG, Brazil
| | - Renata Galvão de Lima
- Instituto de Química, Universidade Federal de Uberlândia, Avenida João Naves de Avila, 2121, 38400-902, Uberlândia, MG, Brazil; Instituto de Ciências Exatas e Naturais Do Pontal, ICENP, Universidade Federal de Uberlândia, Rua Vinte, 1600, 38304-402, Tupã, Ituiutaba, MG, Brazil.
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Roose M, Tassé M, Lacroix PG, Malfant I. Nitric oxide (NO) photo-release in a series of ruthenium–nitrosyl complexes: new experimental insights in the search for a comprehensive mechanism. NEW J CHEM 2019. [DOI: 10.1039/c8nj03907k] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The mechanism of nitric oxide release is investigated along a series of 1–3 “push–pull” ruthenium nitrosyl complexes.
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Affiliation(s)
- Max Roose
- CNRS
- LCC (Laboratoire de Chimie de Coordination)
- 205 route de Narbonne
- 31077 Toulouse
- France
| | - Marine Tassé
- CNRS
- LCC (Laboratoire de Chimie de Coordination)
- 205 route de Narbonne
- 31077 Toulouse
- France
| | - Pascal G. Lacroix
- CNRS
- LCC (Laboratoire de Chimie de Coordination)
- 205 route de Narbonne
- 31077 Toulouse
- France
| | - Isabelle Malfant
- CNRS
- LCC (Laboratoire de Chimie de Coordination)
- 205 route de Narbonne
- 31077 Toulouse
- France
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Ramos LCB, Marchesi MSP, Callejon D, Baruffi MD, Lunardi CN, Slep LD, Bendhack LM, da Silva RS. Enhanced Antitumor Activity against Melanoma Cancer Cells by Nitric Oxide Release and Photosensitized Generation of Singlet Oxygen from Ruthenium Complexes. Eur J Inorg Chem 2016. [DOI: 10.1002/ejic.201600217] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Affiliation(s)
- Loyanne C. B. Ramos
- Faculdade de Ciências Farmacêuticas de Ribeirão Preto - USP; Av. do Café s/n 14040-903 Ribeirão Preto-SP Brazil
| | | | - Daniel Callejon
- Faculdade de Ciências Farmacêuticas de Ribeirão Preto - USP; Av. do Café s/n 14040-903 Ribeirão Preto-SP Brazil
| | - Marcelo Dias Baruffi
- Faculdade de Ciências Farmacêuticas de Ribeirão Preto - USP; Av. do Café s/n 14040-903 Ribeirão Preto-SP Brazil
| | - Claure N. Lunardi
- Faculdade de Ceilandia; Universidade de Brasília; Brasilia-DF Brazil
| | - Leonardo D. Slep
- Departamento de Química Inorgánica; Analítica y Química Física and INQUIMAE; Facultad de Ciencias Exactas y Naturales; Universidad de Buenos Aires; Pabellón 2, Ciudad Universitaria C1428EHA Buenos Aires Argentina
| | - Lusiane M. Bendhack
- Faculdade de Ciências Farmacêuticas de Ribeirão Preto - USP; Av. do Café s/n 14040-903 Ribeirão Preto-SP Brazil
| | - Roberto Santana da Silva
- Faculdade de Ciências Farmacêuticas de Ribeirão Preto - USP; Av. do Café s/n 14040-903 Ribeirão Preto-SP Brazil
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Moro AC, da Cunha GA, de Souza RFF, Mauro AE, Netto AVDG, Carlos IZ, Resende FA, Varanda EA, Pavan FR, Leite CQF. C 2 ,N-dimethylbenzylamine cyclopalladated compounds: evaluation of cytotoxic, mutagenic and antitubercular activities. Med Chem Res 2015. [DOI: 10.1007/s00044-015-1339-3] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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Ruthenium complexes as NO donors for vascular relaxation induction. Molecules 2014; 19:9628-54. [PMID: 25004072 PMCID: PMC6271244 DOI: 10.3390/molecules19079628] [Citation(s) in RCA: 31] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/08/2014] [Revised: 06/09/2014] [Accepted: 06/26/2014] [Indexed: 11/17/2022] Open
Abstract
Nitric oxide (NO) donors are substances that can release NO. Vascular relaxation induction is among the several functions of NO, and the administration of NO donors is a pharmacological alternative to treat hypertension. This review will focus on the physicochemical description of ruthenium-derived NO donor complexes that release NO via reduction and light stimulation. In particular, we will discuss the complexes synthesized by our research group over the last ten years, and we will focus on the vasodilation and arterial pressure control elicited by these complexes. Soluble guanylyl cyclase (sGC) and potassium channels are the main targets of the NO species released from the inorganic compounds. We will consider the importance of the chemical structure of the ruthenium complexes and their vascular effects.
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