Synthesis, characterization, cytotoxicity study, interaction with DNA and topoisomerase IIα of square-planar complexes with thiosemicarbazones

In this study, we report the synthesis and characterization of eight new palladium complexes and a nickel complex containing thiosemicarbazone ligands derived from chalcones and benzalketones. The techniques of Infrared and UV–visible spectroscopy, Nuclear Magnetic Resonance, Mass Spectrometry, and...

ver descrição completa

Detalhes bibliográficos
Autores: Thayane Paes Silva, Ludimila; Bueno Santana Pereira, George; Porto de Oliveira, Gabriela; Almeida Lima, Mauro; Honorato de Araujo-Neto, João; Olalekan Akinyemi, Amos; Alcântara Vieira, Marcelle [UNESP]; Monteiro Nascimento-Júnior, Nailton [UNESP]; Lira de Farias, Renan; Alcides Ellena, Javier; Vieira de Godoy Netto, Adelino [UNESP]; Vieira Rocha, Fillipe
Tipo de documento: Artigo
Estado:Published version
Data de publicação:2024
País:Brasil
Recursos:UNESP
Repositório:Repositório Institucional da UNESP
Idioma:Inglês
OAI Identifier:oai:repositorio.unesp.br:11449/302176
Acesso em linha:http://dx.doi.org/10.1016/j.poly.2024.117021
https://hdl.handle.net/11449/302176
Nível de acesso:Acesso aberto
Palavra-chave:ct-DNA
Cytotoxicity
Nickel(II)
Palladium(II)
Thiosemicarbazone
Topoisomerase
_version_ 1878766297506906112
author Thayane Paes Silva, Ludimila
author2 Bueno Santana Pereira, George
Porto de Oliveira, Gabriela
Almeida Lima, Mauro
Honorato de Araujo-Neto, João
Olalekan Akinyemi, Amos
Alcântara Vieira, Marcelle [UNESP]
Monteiro Nascimento-Júnior, Nailton [UNESP]
Lira de Farias, Renan
Alcides Ellena, Javier
Vieira de Godoy Netto, Adelino [UNESP]
Vieira Rocha, Fillipe
author2_role author
author
author
author
author
author
author
author
author
author
author
author_browse Alcides Ellena, Javier
Alcântara Vieira, Marcelle [UNESP]
Almeida Lima, Mauro
Bueno Santana Pereira, George
Honorato de Araujo-Neto, João
Lira de Farias, Renan
Monteiro Nascimento-Júnior, Nailton [UNESP]
Olalekan Akinyemi, Amos
Porto de Oliveira, Gabriela
Thayane Paes Silva, Ludimila
Vieira Rocha, Fillipe
Vieira de Godoy Netto, Adelino [UNESP]
author_facet Thayane Paes Silva, Ludimila
Bueno Santana Pereira, George
Porto de Oliveira, Gabriela
Almeida Lima, Mauro
Honorato de Araujo-Neto, João
Olalekan Akinyemi, Amos
Alcântara Vieira, Marcelle [UNESP]
Monteiro Nascimento-Júnior, Nailton [UNESP]
Lira de Farias, Renan
Alcides Ellena, Javier
Vieira de Godoy Netto, Adelino [UNESP]
Vieira Rocha, Fillipe
author_role author
collection Repositório Institucional da UNESP
description In this study, we report the synthesis and characterization of eight new palladium complexes and a nickel complex containing thiosemicarbazone ligands derived from chalcones and benzalketones. The techniques of Infrared and UV–visible spectroscopy, Nuclear Magnetic Resonance, Mass Spectrometry, and Elemental Analysis fully characterized the compounds. Crystallography was successful for five complexes and two ligands, allowing for X-ray Diffraction analysis. Molecular docking studies and assays involving DNA interaction via agarose gel electrophoresis and UV–Vis titration revealed no DNA interaction or inhibition of topoisomerase IIα enzyme activity. However, these compounds demonstrated potent cytotoxic effects (IC50) against breast tumor (MCF-7) and prostate (DU-145) cell lines, as well as non-tumor prostate (PNT2) cell lines. These findings highlight the relevance of structural variations and the metallic center's nature in achieving cytotoxic effects, offering insights into the development of bioactive compounds.
eu_rights_str_mv openAccess
format article
id BR_e3a4620a1cf20a35cfc9b97ac4e4f97e
institution UNESP
instname_str Universidade Estadual Paulista (UNESP)
language eng
network_acronym_str BR
network_name_str Brasil
oai_identifier_str oai:repositorio.unesp.br:11449/302176
publishDate 2024
publishDateSort 2024
reponame_str Repositório Institucional da UNESP
spelling Synthesis, characterization, cytotoxicity study, interaction with DNA and topoisomerase IIα of square-planar complexes with thiosemicarbazones Thayane Paes Silva, Ludimila Bueno Santana Pereira, George Porto de Oliveira, Gabriela Almeida Lima, Mauro Honorato de Araujo-Neto, João Olalekan Akinyemi, Amos Alcântara Vieira, Marcelle [UNESP] Monteiro Nascimento-Júnior, Nailton [UNESP] Lira de Farias, Renan Alcides Ellena, Javier Vieira de Godoy Netto, Adelino [UNESP] Vieira Rocha, Fillipe ct-DNA Cytotoxicity Nickel(II) Palladium(II) Thiosemicarbazone Topoisomerase In this study, we report the synthesis and characterization of eight new palladium complexes and a nickel complex containing thiosemicarbazone ligands derived from chalcones and benzalketones. The techniques of Infrared and UV–visible spectroscopy, Nuclear Magnetic Resonance, Mass Spectrometry, and Elemental Analysis fully characterized the compounds. Crystallography was successful for five complexes and two ligands, allowing for X-ray Diffraction analysis. Molecular docking studies and assays involving DNA interaction via agarose gel electrophoresis and UV–Vis titration revealed no DNA interaction or inhibition of topoisomerase IIα enzyme activity. However, these compounds demonstrated potent cytotoxic effects (IC50) against breast tumor (MCF-7) and prostate (DU-145) cell lines, as well as non-tumor prostate (PNT2) cell lines. These findings highlight the relevance of structural variations and the metallic center's nature in achieving cytotoxic effects, offering insights into the development of bioactive compounds. Departamento de Química Universidade Federal de São Carlos, SP Instituto Federal de Educação ciência e Tecnologia Baiano Campus Guanambi, BA Departamento de Química Fundamental Instituto de Química Universidade de São Paulo, SP Department of Toxicology and Cancer Biology University of Kentucky Departamento de Bioquímica e Química Orgânica Instituto de Química Universidade Estadual Paulista, SP Pontifícia Universidade Católica do Rio de Janeiro, RJ Instituto de Física de São Carlos Universidade de São Paulo, SP Departamento de Química Geral e Inorgânica Instituto de Química de Araraquara UNESP - Univ. Estadual Paulista, SP http://dx.doi.org/10.1016/j.poly.2024.117021 Polyhedron, v. 257. 0277-5387 https://hdl.handle.net/11449/302176 10.1016/j.poly.2024.117021 2-s2.0-85192262653
spellingShingle Synthesis, characterization, cytotoxicity study, interaction with DNA and topoisomerase IIα of square-planar complexes with thiosemicarbazones
Thayane Paes Silva, Ludimila
ct-DNA
Cytotoxicity
Nickel(II)
Palladium(II)
Thiosemicarbazone
Topoisomerase
status_str publishedVersion
title Synthesis, characterization, cytotoxicity study, interaction with DNA and topoisomerase IIα of square-planar complexes with thiosemicarbazones
title_full Synthesis, characterization, cytotoxicity study, interaction with DNA and topoisomerase IIα of square-planar complexes with thiosemicarbazones
title_fullStr Synthesis, characterization, cytotoxicity study, interaction with DNA and topoisomerase IIα of square-planar complexes with thiosemicarbazones
title_full_unstemmed Synthesis, characterization, cytotoxicity study, interaction with DNA and topoisomerase IIα of square-planar complexes with thiosemicarbazones
title_short Synthesis, characterization, cytotoxicity study, interaction with DNA and topoisomerase IIα of square-planar complexes with thiosemicarbazones
title_sort Synthesis, characterization, cytotoxicity study, interaction with DNA and topoisomerase IIα of square-planar complexes with thiosemicarbazones
topic ct-DNA
Cytotoxicity
Nickel(II)
Palladium(II)
Thiosemicarbazone
Topoisomerase
topic_facet ct-DNA
Cytotoxicity
Nickel(II)
Palladium(II)
Thiosemicarbazone
Topoisomerase
url http://dx.doi.org/10.1016/j.poly.2024.117021
https://hdl.handle.net/11449/302176