机构地区:[1]Institute of Exact Sciences and Earth, Federal University of Mato Grosso, Barra do Garcas/MT, Brazil [2]Institute of Biological and Health Sciences, Federal University of Mato Grosso, Barra do Garcas/MT, Brazil [3]UniRv-University of Rio Verde, Rio Verde/Go, Brazil
出 处:《Advances in Biological Chemistry》2020年第3期86-98,共13页生物化学进展(英文)
摘 要:<span style="font-family:Verdana;">To synthesize, characterize and evaluate the antitumor potential derived from ruthenium compounds was generated in this study, from the precursor K[RuCl</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;">(bipy)] a route in a simple and reproducible synthesis for a novel compound of coordinating Ru</span><sup><span style="font-family:Verdana;">+3</span></sup><span style="font-family:Verdana;"> with bipy and L-trip. The spectroscopic characterization in the mi</span><span style="font-family:Verdana;">ddle infrared region (FTIR) shows the interactions between Ru-(L-trip), evidenced by the displacement of the carboxylate ion band for</span><span><span style="font-family:Verdana;"> higher energies, and also by the displacements of aliphatic amine bands, suggesting that bidentate coordination of the L-trip ligand occurred. Analysis of the results obtained with thermoanalytical techniques showed that the minimum formula of the compound, [RuCl</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">(bipy)(L-trip)]1/2H</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">O. Evaluation of the</span></span><span><span style="font-family:Verdana;"> antitumor potential of precursor K[RuCl</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;">(bipy)] showed the toxic effects on MCF-7 cell line, but </span></span><span style="font-family:Verdana;">did not show selectivity and not reached PBMC cells to the same extent. The evaluation of the antitumor potential of the newly synthesized compound, [RuCl</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">(bipy)(L-trip)], demonstrated that the insertion of an L-tryptophan molecule into the precursor coordination sphere made it selective when compared to PBMC cells, for MCF-7 type tumor cells.</span><span style="font-family:Verdana;">To synthesize, characterize and evaluate the antitumor potential derived from ruthenium compounds was generated in this study, from the precursor K[RuCl</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;">(bipy)] a route in a simple and reproducible synthesis for a novel compound of coordinating Ru</span><sup><span style="font-family:Verdana;">+3</span></sup><span style="font-family:Verdana;"> with bipy and L-trip. The spectroscopic characterization in the mi</span><span style="font-family:Verdana;">ddle infrared region (FTIR) shows the interactions between Ru-(L-trip), evidenced by the displacement of the carboxylate ion band for</span><span><span style="font-family:Verdana;"> higher energies, and also by the displacements of aliphatic amine bands, suggesting that bidentate coordination of the L-trip ligand occurred. Analysis of the results obtained with thermoanalytical techniques showed that the minimum formula of the compound, [RuCl</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">(bipy)(L-trip)]1/2H</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">O. Evaluation of the</span></span><span><span style="font-family:Verdana;"> antitumor potential of precursor K[RuCl</span><sub><span style="font-family:Verdana;">4</span></sub><span style="font-family:Verdana;">(bipy)] showed the toxic effects on MCF-7 cell line, but </span></span><span style="font-family:Verdana;">did not show selectivity and not reached PBMC cells to the same extent. The evaluation of the antitumor potential of the newly synthesized compound, [RuCl</span><sub><span style="font-family:Verdana;">2</span></sub><span style="font-family:Verdana;">(bipy)(L-trip)], demonstrated that the insertion of an L-tryptophan molecule into the precursor coordination sphere made it selective when compared to PBMC cells, for MCF-7 type tumor cells.</span>
关 键 词:Ruthenium Compounds Pyridine Ligands Antitumor Activity Tryptophan Amino Acid MCF-7 Cells Ligand N-Heterocyclic
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...