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

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:75

Enthalten in:

Chemical papers - 75(2021), 9 vom: 29. Mai, Seite 4899-4906

Sprache:

Englisch

Beteiligte Personen:

Zakharchenko, Borys V. [VerfasserIn]
Khomenko, Dmytro M. [VerfasserIn]
Doroschuk, Roman O. [VerfasserIn]
Raspertova, Ilona V. [VerfasserIn]
Shova, Sergiu [VerfasserIn]
Grebinyk, Anna G. [VerfasserIn]
Grynyuk, Iryna I. [VerfasserIn]
Prylutska, Svitlana V. [VerfasserIn]
Matyshevska, Olga P. [VerfasserIn]
Slobodyanik, Mykola S. [VerfasserIn]
Frohme, Marcus [VerfasserIn]
Lampeka, Rostislav D. [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

Themen:

1,2,4-Triazole
Cancer cells
Cytotoxicity
Hemolysis of erythrocytes
NMR spectroscopy
Palladium

Anmerkungen:

© Institute of Chemistry, Slovak Academy of Sciences 2021

doi:

10.1007/s11696-021-01699-4

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC212679248X