2019
Mixed copper(ii)-phenanthroline complexes induce cell death of ovarian cancer cells by evoking the unfolded protein response
MORÁŇ, Lukáš; Tiziana PIVETTA; Sebastiano MASURI; Kateřina VAŠÍČKOVÁ; Franziska WALTER et. al.Základní údaje
Originální název
Mixed copper(ii)-phenanthroline complexes induce cell death of ovarian cancer cells by evoking the unfolded protein response
Autoři
MORÁŇ, Lukáš; Tiziana PIVETTA; Sebastiano MASURI; Kateřina VAŠÍČKOVÁ; Franziska WALTER; Jochen PREHN; Moustafa ELKALAF; Jan TRNKA; Josef HAVEL a Petr VAŇHARA
Vydání
Metallomics, Cambridge, ROYAL SOC CHEMISTRY, 2019, 1756-5901
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.796
Kód RIV
RIV/00216224:14110/19:00110493
Organizační jednotka
Lékařská fakulta
UT WoS
000487053000003
EID Scopus
2-s2.0-85071628759
Klíčová slova anglicky
ENDOPLASMIC-RETICULUM STRESS; LIGAND COPPER(II) COMPLEXES; DNA CLEAVAGE; TUMOR-CELLS; CISPLATIN; 1_10-PHENANTHROLINE; PHENANTHROLINE; APOPTOSIS; BINDING; CYTOTOXICITY
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 26. 2. 2025 14:05, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
There is an ongoing need for the development of new cancer therapeutics that combine high cytotoxic efficiency with low side effects, and also override resistance to the first-line chemotherapeutics. Copper(II)–phenanthroline complexes are promising compounds that were shown previously to induce an immediate cytotoxic response over a panel of tumor cell lines in vitro. The molecular mechanism, however, remained unresolved. In this work we performed a thorough study of the copper(II)–phenanthroline complexes containing different imidazolidine-2-thione ligands in ovarian cancer cells, and revealed that these complexes induce endoplasmic reticulum (ER) stress and subsequently cell death mediated by the unfolded protein response. Alleviation of the ER-stress by tauroursodeoxycholic acid (TUDCA) attenuated the cytotoxic effects. In summary, we have identified a novel, ER-dependent, molecular mechanism mediating cytotoxic effects of copper(II)–phenanthroline complexes.
Návaznosti
| EE2.3.20.0185, projekt VaV |
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| MUNI/A/1565/2018, interní kód MU |
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| 90062, velká výzkumná infrastruktura |
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