Detailed Information on Publication Record
2023
Ternary copper(ii) complexes of 1,10-phenanthroline and coumarin-based oxylacetates as pro-apoptotic UPR CHOP inducers
MASURI, Sebastiano, Maria Grazia CABIDDU, Lukáš MORÁŇ, Tereza VESSELÁ, Martin BARTOSIK et. al.Basic information
Original name
Ternary copper(ii) complexes of 1,10-phenanthroline and coumarin-based oxylacetates as pro-apoptotic UPR CHOP inducers
Authors
MASURI, Sebastiano, Maria Grazia CABIDDU, Lukáš MORÁŇ (203 Czech Republic, belonging to the institution), Tereza VESSELÁ (203 Czech Republic, belonging to the institution), Martin BARTOSIK, Josef HAVEL (203 Czech Republic, belonging to the institution), Francesca MELONI, Enzo CADONI, Petr VAŇHARA (203 Czech Republic, belonging to the institution) and Tiziana PIVETTA
Edition
New Journal of Chemistry, Cambridge, ROYAL SOC. CHEMISTRY, 2023, 1144-0546
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10400 1.4 Chemical sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.300 in 2022
RIV identification code
RIV/00216224:14110/23:00132615
Organization unit
Faculty of Medicine
UT WoS
001037416900001
Keywords in English
BIOLOGICAL-ACTIVITY; CYTOTOXIC ACTIVITY; CRYSTAL-STRUCTURE; SDNA-BINDING; CELL-DEATH; CISPLATINPLATINUM; LIGANDS; SYSTEM; ACID
Tags
International impact, Reviewed
Změněno: 22/7/2024 09:56, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
We prepared six complexes with the formula [Cu(phen)(2)(Lx)](ClO4)(x: 1-6), where auxiliary ligands Lx are coumarin carboxylate derivatives bearing an oxylacetate moiety in the 6th or 7th position and different substituents in the 3rd or 4th position. Complexes show a pentacoordinated geometry around a metal ion. The possibility to complete the coordination sphere in an octahedral geometry makes the molecule able to further react. Complexes show affinity toward DNA mainly through electrostatic interactions and groove binding, while the interactions with DNA base pairs are guaranteed by the auxiliary ligands. The heteroleptic Cu(ii) complexes show cytotoxic activity in the micromolar concentration range, and mechanistic studies have shown how they can interfere at the endothelial reticulum level inducing the pro-apoptotic branch of the unfolded protein response (UPR). The actin-normalized CHOP to BiP density ratios suggest that the novel compounds induce preferentially the pro-apoptotic UPR signalling driven by the CHOP, in a dose-dependent way and according to the substituents in the coumarin moiety.
Links
ROZV/28/LF/2020, interní kód MU |
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