Cis-Palladium(II) complex incorporating 3-(2-pyridyl)-5-methyl-1,2,4-triazole: structure and cytotoxic activity
Abstract The structure of complex cis-Pd(HLMe)Cl2 was studied both in solution and in solid state using multinuclear (1H, 13C, 15N) NMR spectroscopy and X-ray structural analysis. Complex was evaluated for cytotoxic activity. Thus, the results showed that cis-Pd(HLMe)Cl2 has a pronounced cytotoxicity toward human leukemic lymphoblast’s CCRF-CEM and cervix adenocarcinoma HeLa cells. Moreover, it was found that cis-Pd(HLMe)Cl2 is more toxic than cisplatin: its $ IC_{50} $ value at 24 h incubation was lower by more than an order for CCRF-CEM cells and by three orders for HeLa cells as compared with cisplatin $ IC_{50} $. Depending on the concentration, cis-Pd(HLMe)Cl2 is accelerated or slowed hemolysis of erythrocytes. Observed differential biological effects of cis-Pd(HLMe)Cl2 suggest the dependence of the agent’s interactions with cells on the molecular structure of palladium ligand and the cell type..
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:75 |
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Enthalten in: |
Chemical papers - 75(2021), 9 vom: 29. Mai, Seite 4899-4906 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Zakharchenko, Borys V. [VerfasserIn] |
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Links: |
Volltext [lizenzpflichtig] |
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Themen: |
1,2,4-Triazole |
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Anmerkungen: |
© Institute of Chemistry, Slovak Academy of Sciences 2021 |
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doi: |
10.1007/s11696-021-01699-4 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
OLC212679248X |
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520 | |a Abstract The structure of complex cis-Pd(HLMe)Cl2 was studied both in solution and in solid state using multinuclear (1H, 13C, 15N) NMR spectroscopy and X-ray structural analysis. Complex was evaluated for cytotoxic activity. Thus, the results showed that cis-Pd(HLMe)Cl2 has a pronounced cytotoxicity toward human leukemic lymphoblast’s CCRF-CEM and cervix adenocarcinoma HeLa cells. Moreover, it was found that cis-Pd(HLMe)Cl2 is more toxic than cisplatin: its $ IC_{50} $ value at 24 h incubation was lower by more than an order for CCRF-CEM cells and by three orders for HeLa cells as compared with cisplatin $ IC_{50} $. Depending on the concentration, cis-Pd(HLMe)Cl2 is accelerated or slowed hemolysis of erythrocytes. Observed differential biological effects of cis-Pd(HLMe)Cl2 suggest the dependence of the agent’s interactions with cells on the molecular structure of palladium ligand and the cell type. | ||
650 | 4 | |a Palladium | |
650 | 4 | |a 1,2,4-Triazole | |
650 | 4 | |a NMR spectroscopy | |
650 | 4 | |a Cytotoxicity | |
650 | 4 | |a Cancer cells | |
650 | 4 | |a Hemolysis of erythrocytes | |
700 | 1 | |a Khomenko, Dmytro M. |4 aut | |
700 | 1 | |a Doroschuk, Roman O. |4 aut | |
700 | 1 | |a Raspertova, Ilona V. |0 (orcid)0000-0002-2382-063X |4 aut | |
700 | 1 | |a Shova, Sergiu |4 aut | |
700 | 1 | |a Grebinyk, Anna G. |4 aut | |
700 | 1 | |a Grynyuk, Iryna I. |4 aut | |
700 | 1 | |a Prylutska, Svitlana V. |4 aut | |
700 | 1 | |a Matyshevska, Olga P. |4 aut | |
700 | 1 | |a Slobodyanik, Mykola S. |4 aut | |
700 | 1 | |a Frohme, Marcus |4 aut | |
700 | 1 | |a Lampeka, Rostislav D. |4 aut | |
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