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Malček M, Kožíšková J, Herich P, Rapta P, Stepanenko I, Arion VB. Formation of metal-radical species upon reduction of late transition metal complexes with heteroleptic ligands: an experimental and theoretical study. NEW J CHEM 2020. [DOI: 10.1039/d0nj02447c] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
Three novel transition metal complexes with selenadiazoloquinolones as potential broad spectrum antibiotics in clinical praxis.
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Affiliation(s)
- Michal Malček
- Institute of Physical Chemistry and Chemical Physics
- Faculty of Chemical and Food Technology
- Slovak University of Technology in Bratislava
- SK-812 37 Bratislava
- Slovak Republic
| | - Júlia Kožíšková
- Institute of Physical Chemistry and Chemical Physics
- Faculty of Chemical and Food Technology
- Slovak University of Technology in Bratislava
- SK-812 37 Bratislava
- Slovak Republic
| | - Peter Herich
- Institute of Physical Chemistry and Chemical Physics
- Faculty of Chemical and Food Technology
- Slovak University of Technology in Bratislava
- SK-812 37 Bratislava
- Slovak Republic
| | - Peter Rapta
- Institute of Physical Chemistry and Chemical Physics
- Faculty of Chemical and Food Technology
- Slovak University of Technology in Bratislava
- SK-812 37 Bratislava
- Slovak Republic
| | - Iryna Stepanenko
- Institute of Inorganic Chemistry of the University of Vienna
- A1090 Vienna
- Austria
| | - Vladimir B. Arion
- Institute of Inorganic Chemistry of the University of Vienna
- A1090 Vienna
- Austria
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Jantová S, Paulovičová E, Paulovičová L, Janošková M, Pánik M, Milata V. Immunobiological efficacy and immunotoxicity of novel synthetically prepared fluoroquinolone ethyl 6-fluoro-8-nitro-4-oxo-1,4-dihydroquinoline-3-carboxylate. Immunobiology 2017; 223:81-93. [PMID: 29030009 DOI: 10.1016/j.imbio.2017.10.008] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/22/2017] [Revised: 07/12/2017] [Accepted: 10/03/2017] [Indexed: 12/12/2022]
Abstract
The present study examined the cytotoxicity, anti-cancer reactivity, and immunomodulatory properties of new synthetically prepared fluoroquinolone derivative 6-fluoro-8-nitro-4-oxo-1,4-dihydroquinoline-3-carboxylate (6FN) in vitro. The cytotoxicity/toxicity studies (concentrations in the range 1-100μM) are focused on the cervical cancer cells HeLa, murine melanoma cancer cells B16, non-cancer fibroblast NIH-3T3 cells and reconstructed human epidermis tissues EpiDerm™. The significant growth inhibition of cancer cells HeLa and B16 was detected. The cytotoxicity was mediated via apoptosis-associated with activation of caspase-9 and -3. After 72h of treatment, the two highest 6FN concentrations (100 and 50μM) induced toxic effect on epidermis tissue EpiDerm™, even the structural changes in tissue were observed with concentration of 100μM. The effective induction of RAW 264.7 macrophages cell-release of pro- and anti-inflammatory TH1, TH2 and TH17 cytokines, with anti-cancer and/or anti-infection activities, respectively, has been revealed even following low-dose exposition.
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Affiliation(s)
- Soňa Jantová
- Institute of Biochemistry and Microbiology, Faculty of Chemical and Food Technology, Slovak University of Technology, Bratislava, Slovak Republic
| | - Ema Paulovičová
- Institute of Chemistry, Center for Glycomics, Slovak Academy of Sciences, Bratislava, Slovak Republic.
| | - Lucia Paulovičová
- Institute of Chemistry, Center for Glycomics, Slovak Academy of Sciences, Bratislava, Slovak Republic
| | - Michaela Janošková
- Institute of Biochemistry and Microbiology, Faculty of Chemical and Food Technology, Slovak University of Technology, Bratislava, Slovak Republic
| | - Miroslav Pánik
- Institute of Management, Slovak University of Technology, Bratislava, Slovak Republic
| | - Viktor Milata
- Institute of Organic Chemistry, Catalysis and Petrochemistry, Faculty of Chemical and Food Technology, Slovak University of Technology, Bratislava, Slovak Republic
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Jantová S, Topoľská D, Janošková M, Pánik M, Milata V. Study of the cytotoxic/toxic potential of the novel anticancer selenodiazoloquinolone on fibroblast cells and 3D skin model. Interdiscip Toxicol 2017; 9:106-112. [PMID: 28652854 PMCID: PMC5464683 DOI: 10.1515/intox-2016-0014] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/13/2016] [Revised: 11/10/2016] [Accepted: 11/17/2016] [Indexed: 11/15/2022] Open
Abstract
The new synthetically prepared quinolone derivative 7-ethyl 9-ethyl-6-oxo-6,9-dihydro[1,2,5]selenadiazolo [3,4-h]quinoline-7-carboxylate (E2h) showed in our previous study cytotoxic effects towards tumor cells and immunomodulatory activities on RAW 264.7 cell line murine macrophages. E2h may have a potential use as a novel chemotherapeutic agent with immunomodulatory properties and the ability to induce apoptotic death of cancer cells. The aim of the present study was to examine the antiproliferative/cytotoxic activities of E2h on human non-cancer fibroblast BHNF-1 cells and reconstructed human epidermis EpiDerm™. Further the effects of E2h on tissue structure and morphology were examined. Cytotoxic/toxic studies showed that selenadiazoloquinolone is not toxic on normal human fibroblast cells BHNF-1 and dimensional skin constructs EpiDerm™. Evaluation of morphological changes in EpiDerm™ showed no change in the construction and morphology of skin tissue treated by E2h compared to control.
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Affiliation(s)
- Soňa Jantová
- Institute of Biochemistry and Microbiology, Faculty of Chemical and Food Technology, Slovak University of Technology, Bratislava, Slovakia
| | - Dominika Topoľská
- Institute of Biochemistry and Microbiology, Faculty of Chemical and Food Technology, Slovak University of Technology, Bratislava, Slovakia.,Institute of Experimental Pharmacology and Toxicology, Slovak Academy of Sciences, Bratislava, Slovakia
| | - Michaela Janošková
- Institute of Biochemistry and Microbiology, Faculty of Chemical and Food Technology, Slovak University of Technology, Bratislava, Slovakia
| | - Miroslav Pánik
- Institute of Management, Slovak University of Technology, Bratislava, Slovakia
| | - Viktor Milata
- Institute of Organic Chemistry, Catalysis and Petrochemistry, Faculty of Chemical and Food Technology, Slovak University of Technology, Bratislava, Slovakia
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Jantová S, Paulovičová E, Paulovičová L, Topoľská D, Pánik M, Milata V. Assessment of Immunomodulatory Activities andin vitroToxicity of New Quinolone 7-ethyl 9-ethyl-6-oxo-6,9-dihydro[1,2,5]selenadiazolo[3,4-h]quinoline-7-carboxylate. Immunol Invest 2017; 46:341-360. [DOI: 10.1080/08820139.2017.1280050] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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Hricovíni M, Dvoranová D, Barbieriková Z, Jantová S, Bella M, Šoral M, Brezová V. 6-Nitroquinolones in dimethylsulfoxide: Spectroscopic characterization and photoactivation of molecular oxygen. J Photochem Photobiol A Chem 2017. [DOI: 10.1016/j.jphotochem.2016.08.016] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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Jantová S, Mrvová N, Hudec R, Sedlák J, Pánik M, Milata V. Pro-apoptotic effect of new quinolone 7- ethyl 9-ethyl-6-oxo-6,9-dihydro[1,2,5]selenadiazolo [3,4-h]quinoline-7-carboxylate on cervical cancer cell line HeLa alone/with UVA irradiation. Toxicol In Vitro 2016; 33:35-44. [DOI: 10.1016/j.tiv.2016.02.012] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/17/2014] [Revised: 02/10/2016] [Accepted: 02/21/2016] [Indexed: 01/24/2023]
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Formulation and stabilization of norfloxacin in liposomal preparations. Eur J Pharm Sci 2016; 91:208-15. [PMID: 27224669 DOI: 10.1016/j.ejps.2016.05.017] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/10/2016] [Revised: 04/22/2016] [Accepted: 05/14/2016] [Indexed: 11/23/2022]
Abstract
A number of liposomal preparations of norfloxacin (NF) containing variable concentrations of phosphatidylcholine (PC) (10.8-16.2mM) have been formulated and an entrapment of NF to the extent of 41.7-56.2% was achieved. The values of apparent first-order rate constants (kobs) for the photodegradation of NF in liposomes (pH7.4) lie in the range of 1.05-2.40×10(-3)min(-1) compared to a value of 8.13×10(-3)min(-1) for the photodegradation of NF in aqueous solution (pH7.4). The values of kobs are a linear function of PC concentration indicating an interaction of PC and NF during the reaction. The second-order rate constant for the photochemical interaction of PC and NF has been determined as 8.92×10(-2)M(-1)min(-1). Fluorescence measurements on NF in liposomes indicate a decrease in fluorescence with an increase in PC concentration as a result of formation of NF(-) species which exhibits poor fluorescence. Dynamic light scattering has shown an increase in the size of NF encapsulated liposomes with an increase in PC concentration. The stabilization of NF in liposomes is achieved by the formation of a charge-transfer complex between NF and PC.
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Dorotíková S, Kožíšková J, Malček M, Jomová K, Herich P, Plevová K, Briestenská K, Chalupková A, Mistríková J, Milata V, Dvoranová D, Bučinský L. Copper(II) complexes with new fluoroquinolones: Synthesis, structure, spectroscopic and theoretical study, DNA damage, cytotoxicity and antiviral activity. J Inorg Biochem 2015; 150:160-73. [DOI: 10.1016/j.jinorgbio.2015.06.017] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2015] [Revised: 06/15/2015] [Accepted: 06/15/2015] [Indexed: 11/28/2022]
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Bobeničová M, Valko M, Brezová V, Dvoranová D. UVA generated free radicals in irinotecan (CPT-11) in the presence of copper ions. J Photochem Photobiol A Chem 2014. [DOI: 10.1016/j.jphotochem.2014.06.012] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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Fused-ring derivatives of quinoxalines: spectroscopic characterization and photoinduced processes investigated by EPR spin trapping technique. Molecules 2014; 19:12078-98. [PMID: 25120058 PMCID: PMC6271815 DOI: 10.3390/molecules190812078] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/21/2014] [Revised: 08/05/2014] [Accepted: 08/08/2014] [Indexed: 11/16/2022] Open
Abstract
10-Ethyl-7-oxo-7,10-dihydropyrido[2,3-f]quinoxaline derivatives, synthesized as promising biologically/photobiologically active compounds were characterized by UV/vis, FT-IR and fluorescent spectroscopy. Photoinduced processes of these derivatives were studied by EPR spectroscopy, monitoring in situ the generation of reactive intermediates upon UVA (λmax=365 nm) irradiation. The formation of reactive oxygen species and further oxygen- and carbon-centered radical intermediates was detected and possible reaction routes were suggested. To quantify the investigated processes, the quantum yields of the superoxide radical anion spin-adduct and 4-oxo-2,2,6,6-tetramethylpiperidine N-oxyl generation were determined, reflecting the activation of molecular oxygen by the excited state of the quinoxaline derivative.
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Barbieriková Z, Staško A, Semanová J, Dvoranová D, Karabín M, Bella M, Milata V, Brezová V. Photoinduced processes of 2,1,3-benzoselena(thia)diazole derivatives in dimethylsulfoxide: an in situ EPR spin trapping study. MONATSHEFTE FUR CHEMIE 2014. [DOI: 10.1007/s00706-014-1236-3] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Barbieriková Z, Bella M, Sekeráková Ľ, Lietava J, Bobeničová M, Dvoranová D, Milata V, Sádecká J, Topoľská D, Heizer T, Hudec R, Czímerová A, Jantová S, Brezová V. Spectroscopic characterization, photoinduced processes and cytotoxic properties of substituted N
-ethyl selenadiazoloquinolones. J PHYS ORG CHEM 2013. [DOI: 10.1002/poc.3133] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Affiliation(s)
- Zuzana Barbieriková
- Institute of Physical Chemistry and Chemical Physics, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Maroš Bella
- Institute of Chemistry; Slovak Academy of Sciences; Dúbravská cesta 9 SK-845 38 Bratislava Slovak Republic
| | - Ľudmila Sekeráková
- Institute of Physical Chemistry and Chemical Physics, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
- Institute of Inorganic Chemistry; Slovak Academy of Sciences; Dúbravská cesta 9 SK-845 36 Bratislava Slovak Republic
| | - Jozef Lietava
- Institute of Physical Chemistry and Chemical Physics, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Miroslava Bobeničová
- Institute of Physical Chemistry and Chemical Physics, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Dana Dvoranová
- Institute of Physical Chemistry and Chemical Physics, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Viktor Milata
- Institute of Organic Chemistry, Catalysis and Petrochemistry, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Jana Sádecká
- Institute of Analytical Chemistry, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Dominika Topoľská
- Institute of Biochemistry, Nutrition and Health Protection, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Tomáš Heizer
- Institute of Biochemistry, Nutrition and Health Protection, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Roman Hudec
- Institute of Biochemistry, Nutrition and Health Protection, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Adriana Czímerová
- Institute of Inorganic Chemistry; Slovak Academy of Sciences; Dúbravská cesta 9 SK-845 36 Bratislava Slovak Republic
| | - Soňa Jantová
- Institute of Biochemistry, Nutrition and Health Protection, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
| | - Vlasta Brezová
- Institute of Physical Chemistry and Chemical Physics, Faculty of Chemical and Food Technology; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
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Esterifiable/hydrolytic control of photochromism of diarylethenes with 8-hydroxyquinoline derivatives. J Photochem Photobiol A Chem 2012. [DOI: 10.1016/j.jphotochem.2012.05.005] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Barbieriková Z, Mihalíková M, Brezová V. Photoinduced Oxidation of Sterically Hindered Amines in Acetonitrile Solutions and Titania Suspensions (An EPR Study). Photochem Photobiol 2012; 88:1442-54. [DOI: 10.1111/j.1751-1097.2012.01189.x] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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