Search Results - "ROCHA, Maria E. M"
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Substituted Chromones as Highly Potent Nontoxic Inhibitors, Specific for the Breast Cancer Resistance Protein
Published in Journal of medicinal chemistry (26-01-2012)“…A series of 13 disubstituted chromones was synthesized. Two types of substituents, on each side of the scaffold, contributed to both the potency of ABCG2…”
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Dual properties of hispidulin: antiproliferative effects on HepG2 cancer cells and selective inhibition of ABCG2 transport activity
Published in Molecular and cellular biochemistry (01-11-2015)“…Hepatocellular carcinoma is the third most common cause of cancer-related deaths worldwide. Furthermore, the existing pharmacological-based treatments are…”
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Methoxy Stilbenes as Potent, Specific, Untransported, and Noncytotoxic Inhibitors of Breast Cancer Resistance Protein
Published in ACS chemical biology (17-02-2012)“…The ABCG2 multidrug transporter is known to confer cancer cell multidrug resistance by causing the efflux of anticancer drugs; therefore, selective inhibitors…”
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Investigation of Chalcones as Selective Inhibitors of the Breast Cancer Resistance Protein: Critical Role of Methoxylation in both Inhibition Potency and Cytotoxicity
Published in Journal of medicinal chemistry (12-04-2012)“…ABCG2 plays a major role in anticancer-drug efflux and related tumor multidrug resistance. Potent and selective ABCG2 inhibitors with low cytotoxicity were…”
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Effect of flavonoids on 2′-deoxyguanosine and DNA oxidation caused by singlet molecular oxygen
Published in Food and chemical toxicology (01-08-2010)“…Antioxidant potential is generally investigated by assaying the ability of a compound to protect biological systems from free radicals. However, non-radical…”
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Eupafolin: Effect on mitochondrial energetic metabolism
Published in Bioorganic & medicinal chemistry (15-01-2008)“…In this study the effects of eupafolin (6-methoxy 5,7,3′,4′-tetrahydroxyflavone), a flavone extracted from dry leaves of Eupatorium litoralle, on mitochondrial…”
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Involvement of catalase in the apoptotic mechanism induced by apigenin in HepG2 human hepatoma cells
Published in Chemico-biological interactions (05-09-2011)“…► Antioxidant enzymes in the apoptotic mechanism induced by apigenin in HepG2 cells. ► Catalase downregulation play an essential role in apigenin-induced…”
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6-Halogenochromones Bearing Tryptamine: One-Step Access to Potent and Highly Selective Inhibitors of Breast Cancer Resistance Protein
Published in ChemMedChem (01-07-2012)“…Easy as A B C! 6‐Halochromone derivatives bearing a tryptamine moiety were evaluated as inhibitors of the breast cancer resistance protein (BCRP)/ABCG2. The…”
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Flavone induces cell death in human hepatoma HepG2 cells
Published in Natural product communications (01-10-2014)“…Flavones have received considerable attention because of their antiproliferative properties and selective effects on cancer cells, making them good candidates…”
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Sensitivities of the alternative respiratory components of potato tuber mitochondria to thiol reagents and Ca2
Published in Plant physiology and biochemistry (2005)“…Plant mitochondria differ from those of mammals, since they incorporate an alternative electron transport pathway, which branches at ubiquinol to an…”
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Cytotoxicity of η-areneruthenium-based molecules to glioblastoma cells and their recognition by multidrug ABC transporters
Published in European journal of medicinal chemistry (25-03-2018)Get full text
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Cytotoxicity of η6-areneruthenium-based molecules to glioblastoma cells and their recognition by multidrug ABC transporters
Published in European journal of medicinal chemistry (25-03-2018)“…A new series of amphiphilic η6-areneruthenium(II) compounds containing phenylazo ligands (group I: compounds 1a, 1b, 2a and 2b) and phenyloxadiazole ligands…”
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Cytotoxicity of η 6 -areneruthenium-based molecules to glioblastoma cells and their recognition by multidrug ABC transporters
Published in European journal of medicinal chemistry (25-03-2018)“…A new series of amphiphilic η -areneruthenium(II) compounds containing phenylazo ligands (group I: compounds 1a, 1b, 2a and 2b) and phenyloxadiazole ligands…”
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Oxidative damage to ferritin by 5-aminolevulinic acid
Published in Archives of biochemistry and biophysics (15-01-2003)“…5-Aminolevulinic acid (ALA), a heme precursor overproduced in various porphyric disorders, has been implicated in iron-mediated oxidative damage to…”
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Effects of natural flavones on membrane properties and citotoxicity of HeLa cells
Published in Revista brasileira de farmacognosia (01-07-2010)“…The aim of this study was to determine whether eupafolin and hispidulin, flavones extracted from Eupatorium littorale Cabrera, Asteraceae, have the ability to…”
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Effect of flavonoids on 2a super(2)-deoxyguanosine and DNA oxidation caused by singlet molecular oxygen
Published in Food and chemical toxicology (01-08-2010)“…Antioxidant potential is generally investigated by assaying the ability of a compound to protect biological systems from free radicals. However, non-radical…”
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