MASURI, Sebastiano, Maria Grazia CABIDDU, Lukáš MORÁŇ, Tereza VESSELÁ, Martin BARTOSIK, Josef HAVEL, Francesca MELONI, Enzo CADONI, Petr VAŇHARA and Tiziana PIVETTA. Ternary copper(ii) complexes of 1,10-phenanthroline and coumarin-based oxylacetates as pro-apoptotic UPR CHOP inducers. New Journal of Chemistry. Cambridge: ROYAL SOC. CHEMISTRY, 2023, vol. 47, No 32, p. 15125-15136. ISSN 1144-0546. Available from: https://dx.doi.org/10.1039/d3nj01317k.
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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
Original language English
Type of outcome Article in a journal
Field of Study 10400 1.4 Chemical sciences
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.300 in 2022
RIV identification code RIV/00216224:14110/23:00132615
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1039/d3nj01317k
UT WoS 001037416900001
Keywords in English BIOLOGICAL-ACTIVITY; CYTOTOXIC ACTIVITY; CRYSTAL-STRUCTURE; SDNA-BINDING; CELL-DEATH; CISPLATINPLATINUM; LIGANDS; SYSTEM; ACID
Tags 14110517
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 1/2/2024 12:28.
Abstract
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 MUName: LF - Příspěvek na InstP 2020
Investor: Ministry of Education, Youth and Sports of the CR, Internal development projects
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