0000000000606934

AUTHOR

Silvia Fernández De Mattos

0000-0003-4144-3687

showing 2 related works from this author

N-(2-methyl-indol-1H-5-yl)-1-naphthalenesulfonamide : a novel reversible antimitotic agent inhibiting cancer cell motility

2016

Este es el post-print que se ha publicado de forma definitiva en: https://www.sciencedirect.com/science/article/abs/pii/S0006295216301423 A series of compounds containing the sulfonamide scaffold were synthesized and screened for their in vitro anticancer activity against a representative panel of human cancer cell lines, leading to the identification of N-(2-methyl-1H-indol-5-yl)-1-naphthalenesulfonamide (8e) as a compound showing a remarkable activity across the panel, with IC50 values in the nanomolar-to-low micromolar range. Cell cycle distribution analysis revealed that 8e promoted a severe G2/M arrest, which was followed by cellular senescence as indicated by the detection of senescen…

0301 basic medicineIndolesSulfonamides - Therapeutic use.MotilityApoptosisAntimitotic AgentsMicrotubulesBiochemistryJurkat Cells03 medical and health sciences0302 clinical medicineCell MovementTubulinMicrotubuleCélulas cancerosas - Motilidad.Apoptosis.HumansSulfamidas - Uso terapéutico.MitosisCell ProliferationPharmacologySulfonamidesMolecular StructurebiologyCancer cells - Motility.Cell cycleCell biologyMitosis.030104 developmental biologyTubulinCell cultureApoptosis030220 oncology & carcinogenesisCancer cellMCF-7 Cellsbiology.proteinDrug Screening Assays AntitumorDNA Damage
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Toward a Rational Design of Polyamine-Based Zinc-Chelating Agents for Cancer Therapies.

2020

In vitro viability assays against a representative panel of human cancer cell lines revealed that polyamines L1a and L5a displayed remarkable activity with IC50 values in the micromolar range. Preliminary research indicated that both compounds promoted G1 cell cycle arrest followed by cellular senescence and apoptosis. The induction of apoptotic cell death involved loss of mitochondrial outer membrane permeability and activation of caspases 3/7. Interestingly, L1a and L5a failed to activate cellular DNA damage response. The high intracellular zinc-chelating capacity of both compounds, deduced from the metal-specific Zinquin assay and ZnL2+ stability constant values in solution, strongly sup…

Antineoplastic AgentsApoptosis01 natural sciences03 medical and health scienceschemistry.chemical_compoundStructure-Activity RelationshipCell Line TumorDrug DiscoveryPolyaminesHumansCytotoxicityCaspase030304 developmental biologyChelating Agents0303 health sciencesbiologyMolecular StructureChemistryRational designG1 Phase Cell Cycle Checkpoints0104 chemical sciencesCell biology010404 medicinal & biomolecular chemistryZincModels ChemicalApoptosisCell cultureDrug Designbiology.proteinMolecular MedicineQuantum TheoryDrug Screening Assays AntitumorPolyamineG1 phaseIntracellularJournal of medicinal chemistry
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