List of works - Valdecir Farias Ximenes

2-Bromo-1,4-naphthoquinone: a potentially improved substitute of menadione in Apatone™ therapy.

scientific article published on 17 May 2012

4-fluoro-2-methoxyphenol, an apocynin analog with enhanced inhibitory effect on leukocyte oxidant production and phagocytosis

scientific article published on 09 April 2011

Albumin-induced circular dichroism in Congo red: Applications for studies of amyloid-like fibril aggregates and binding sites

scientific article published on 30 May 2015

Alkaloids extracted from Pterogyne nitens induce apoptosis in malignant breast cell line

scientific article

Antioxidant activity and total phenols from the methanolic extract of Miconia albicans (Sw.) Triana leaves

scientific article published on 10 November 2011

Antioxidant activity of Maytenus ilicifolia root bark

scientific article published on 06 March 2006

Antioxidant effects of quercetin and naringenin are associated with impaired neutrophil microbicidal activity

scientific article published on 21 July 2013

Apocynin: chemical and biophysical properties of a NADPH oxidase inhibitor

scientific article published on 01 March 2013

Ascorbic acid potentiates the cytotoxicity of the naphthoquinone 5-methoxy-3,4-dehydroxanthomegnin

scientific article

Bioactive secondary metabolites from Phomopsis sp., an endophytic fungus from Senna spectabilis. ⬇️

scientific article published on 22 May 2014

Biologically active eremophilane-type sesquiterpenes from Camarops sp., an endophytic fungus isolated from Alibertia macrophylla.

scientific article published on 4 March 2014

Caffeic Acid phenethyl ester: consequences of its hydrophobicity in the oxidative functions and cytokine release by leukocytes.

scientific article

Chemiluminescent determination of leukocyte alkaline phosphatase: an advantageous alternative to the cytochemical assay

scientific article published on 01 January 2007

Dansylglycine, a fluorescent probe for specific determination of halogenating activity of myeloperoxidase and eosinophil peroxidase.

scientific article

Effects of oxidation of lysozyme by hypohalous acids and haloamines on enzymatic activity and aggregation

scientific article published on 27 June 2012

Entropy-driven binding of octyl gallate in albumin: Failure in the application of temperature effect to distinguish dynamic and static fluorescence quenching

scientific article published on 01 March 2020

Ethyl ferulate, a component with anti-inflammatory properties for emulsion-based creams.

scientific article published on 17 June 2014

Experimental, DFT and docking simulations of the binding of diapocynin to human serum albumin: induced circular dichroism

article

Facile Synthesis and Photophysical Characterization of New Quinoline Dyes.

scientific article published on 27 October 2016

High concentrations of the melatonin metabolite, N1-acetyl-N2-formyl-5-methoxykynuramine, in cerebrospinal fluid of patients with meningitis: a possible immunomodulatory mechanism.

scientific article

Hydrophobicity and antioxidant activity acting together for the beneficial health properties of nordihydroguaiaretic acid.

scientific article

Hypobromous acid, a powerful endogenous electrophile: Experimental and theoretical studies.

scientific article published on 2 March 2015

Hypotensive and vasorelaxant effect of Diapocynin in normotensive rats

scientific article

Improvement of pro-oxidant capacity of protocatechuic acid by esterification

scientific article

Induction of axial chirality in divanillin by interaction with bovine serum albumin

scientific article

Inflammatory response of endothelial cells to hepatitis C virus recombinant envelope glycoprotein 2 protein exposure.

scientific article

Influence of iron on modulation of the antioxidant system in rat brains exposed to lead

scientific article

Inhibitory effect of gallic acid and its esters on 2,2'-azobis(2-amidinopropane)hydrochloride (AAPH)-induced hemolysis and depletion of intracellular glutathione in erythrocytes.

scientific article published in May 2010

Investigation of human albumin-induced circular dichroism in dansylglycine

scientific article

Light emission from tryptophan oxidation by hypobromous acid

scientific article published on 04 October 2012

Melatonin and its kynurenin-like oxidation products affect the microbicidal activity of neutrophils.

scientific article published on 16 September 2005

Methyl divanillate: redox properties and binding affinity with albumin of an antioxidant and potential NADPH oxidase inhibitor

scientific article published on 26 June 2019

Microbicidal activity of N-chlorotaurine in combination with hydrogen peroxide

scientific article published on 23 May 2017

Myeloperoxidase-catalyzed oxidation of melatonin by activated neutrophils

scientific article published on 01 December 2000

Neutrophil Extracellular Traps Identification in Tegumentary Lesions of Patients with Paracoccidioidomycosis and Different Patterns of NETs Generation In Vitro.

scientific article published on September 2015

Octyl gallate, a food additive with potential beneficial properties to treat Helicobacter pylori infection.

scientific article

Optimized synthesis of the melatonin metabolite N1-acetyl-N2-formyl-5-methoxykynuramine (AFMK).

scientific article published on 26 March 2008

Organochlorine pesticides and polychlorinated biphenyls in soil and water samples in the Northeastern part of São Paulo State, Brazil

scientific article published on 17 August 2006

Oxidation of acetylacetone catalyzed by horseradish peroxidase in the absence of hydrogen peroxide

scientific article published on 20 September 2006

Oxidation of melatonin by taurine chloramine.

scientific article published on 27 May 2010

Oxidative Alteration of Trp-214 and Lys-199 in Human Serum Albumin Increases Binding Affinity with Phenylbutazone: A Combined Experimental and Computational Investigation

scholarly article by Luiza de Carvalho Bertozo published in September 2018

Participation of dectin-1 receptor on NETs release against Paracoccidioides brasiliensis: Role on extracellular killing.

scientific article

Pro-oxidant activity of apocynin radical.

scientific article published on 18 March 2010

Recombinant hepatitis C virus-envelope protein 2 interactions with low-density lipoprotein/CD81 receptors.

scientific article

Redox-active biflavonoids from Garcinia brasiliensis as inhibitors of neutrophil oxidative burst and human erythrocyte membrane damage.

scientific article published on 27 August 2015

Serotonin as a physiological substrate for myeloperoxidase and its superoxide-dependent oxidation to cytotoxic tryptamine-4,5-dione.

scientific article published on 14 December 2009

Solvent-dependent inversion of circular dichroism signal in naproxen: An unusual effect!

scientific article published on 03 July 2018

Stereoselective analysis of carvedilol in human plasma and urine using HPLC after chiral derivatization.

scientific article published in July 2008

Superoxide-dependent oxidation of melatonin by myeloperoxidase.

scientific article

Synthesis, Antioxidant and Anti-inflammatory Properties of an Apocynin- Derived Dihydrocoumarin

scientific article published on 9 June 2016

Synthetic nanoparticles of bovine serum albumin with entrapped salicylic acid

scientific article (publication date: 2017)

Taurine Bromamine: Reactivity of an Endogenous and Exogenous Anti-Inflammatory and Antimicrobial Amino Acid Derivative

scientific article

Taurine bromamine: a potent oxidant of tryptophan residues in albumin

scientific article published on 25 December 2010

The Combination of Vitamin K3 and Vitamin C Has Synergic Activity against Forms of Trypanosoma cruzi through a Redox Imbalance Process

scientific article published on 7 December 2015

The co-catalytic effect of chlorpromazine on peroxidase-mediated oxidation of melatonin: enhanced production of N1-acetyl-N2-formyl-5-methoxykynuramine.

scientific article

The effect of pyrazinamide and rifampicin on isoniazid metabolism in rats

scientific article published on 01 September 2007

The effect of rifampicin and pyrazinamide on isoniazid pharmacokinetics in rats

scientific article published on 01 November 2007

The importance of myeloperoxidase in apocynin-mediated NADPH oxidase inhibition

scientific article published on 22 April 2012

The oxidation of apocynin catalyzed by myeloperoxidase: proposal for NADPH oxidase inhibition

scientific article published on 18 November 2006

The reactivity of ortho-methoxy-substituted catechol radicals with sulfhydryl groups: contribution for the comprehension of the mechanism of inhibition of NADPH oxidase by apocynin

scientific article published on 10 May 2007

Theoretical-Experimental Photophysical Investigations of the Solvent Effect on the Properties of Green- and Blue-Light-Emitting Quinoline Derivatives

scientific article

Vitamin K3 induces antiproliferative effect in cervical epithelial cells transformed by HPV 16 (SiHa cells) through the increase in reactive oxygen species production.

scientific article

List of works by Valdecir Farias Ximenes

2-Bromo-1,4-naphthoquinone: a potentially improved substitute of menadione in Apatone™ therapy.

4-fluoro-2-methoxyphenol, an apocynin analog with enhanced inhibitory effect on leukocyte oxidant production and phagocytosis

Albumin-induced circular dichroism in Congo red: Applications for studies of amyloid-like fibril aggregates and binding sites

Alkaloids extracted from Pterogyne nitens induce apoptosis in malignant breast cell line

Antioxidant activity and total phenols from the methanolic extract of Miconia albicans (Sw.) Triana leaves

Antioxidant activity of Maytenus ilicifolia root bark

Antioxidant effects of quercetin and naringenin are associated with impaired neutrophil microbicidal activity

Apocynin: chemical and biophysical properties of a NADPH oxidase inhibitor

Ascorbic acid potentiates the cytotoxicity of the naphthoquinone 5-methoxy-3,4-dehydroxanthomegnin

Bioactive secondary metabolites from Phomopsis sp., an endophytic fungus from Senna spectabilis. ⬇️

Biologically active eremophilane-type sesquiterpenes from Camarops sp., an endophytic fungus isolated from Alibertia macrophylla.

Caffeic Acid phenethyl ester: consequences of its hydrophobicity in the oxidative functions and cytokine release by leukocytes.

Chemiluminescent determination of leukocyte alkaline phosphatase: an advantageous alternative to the cytochemical assay

Dansylglycine, a fluorescent probe for specific determination of halogenating activity of myeloperoxidase and eosinophil peroxidase.

Effects of oxidation of lysozyme by hypohalous acids and haloamines on enzymatic activity and aggregation

Entropy-driven binding of octyl gallate in albumin: Failure in the application of temperature effect to distinguish dynamic and static fluorescence quenching

Ethyl ferulate, a component with anti-inflammatory properties for emulsion-based creams.

Experimental, DFT and docking simulations of the binding of diapocynin to human serum albumin: induced circular dichroism

Facile Synthesis and Photophysical Characterization of New Quinoline Dyes.

High concentrations of the melatonin metabolite, N1-acetyl-N2-formyl-5-methoxykynuramine, in cerebrospinal fluid of patients with meningitis: a possible immunomodulatory mechanism.

Hydrophobicity and antioxidant activity acting together for the beneficial health properties of nordihydroguaiaretic acid.

Hypobromous acid, a powerful endogenous electrophile: Experimental and theoretical studies.

Hypotensive and vasorelaxant effect of Diapocynin in normotensive rats

Improvement of pro-oxidant capacity of protocatechuic acid by esterification

Induction of axial chirality in divanillin by interaction with bovine serum albumin

Inflammatory response of endothelial cells to hepatitis C virus recombinant envelope glycoprotein 2 protein exposure.

Influence of iron on modulation of the antioxidant system in rat brains exposed to lead

Inhibitory effect of gallic acid and its esters on 2,2'-azobis(2-amidinopropane)hydrochloride (AAPH)-induced hemolysis and depletion of intracellular glutathione in erythrocytes.

Investigation of human albumin-induced circular dichroism in dansylglycine

Light emission from tryptophan oxidation by hypobromous acid

Melatonin and its kynurenin-like oxidation products affect the microbicidal activity of neutrophils.

Methyl divanillate: redox properties and binding affinity with albumin of an antioxidant and potential NADPH oxidase inhibitor

Microbicidal activity of N-chlorotaurine in combination with hydrogen peroxide

Myeloperoxidase-catalyzed oxidation of melatonin by activated neutrophils

Neutrophil Extracellular Traps Identification in Tegumentary Lesions of Patients with Paracoccidioidomycosis and Different Patterns of NETs Generation In Vitro.

Octyl gallate, a food additive with potential beneficial properties to treat Helicobacter pylori infection.

Optimized synthesis of the melatonin metabolite N1-acetyl-N2-formyl-5-methoxykynuramine (AFMK).

Organochlorine pesticides and polychlorinated biphenyls in soil and water samples in the Northeastern part of São Paulo State, Brazil

Oxidation of acetylacetone catalyzed by horseradish peroxidase in the absence of hydrogen peroxide

Oxidation of melatonin by taurine chloramine.

Oxidative Alteration of Trp-214 and Lys-199 in Human Serum Albumin Increases Binding Affinity with Phenylbutazone: A Combined Experimental and Computational Investigation

Participation of dectin-1 receptor on NETs release against Paracoccidioides brasiliensis: Role on extracellular killing.

Pro-oxidant activity of apocynin radical.

Recombinant hepatitis C virus-envelope protein 2 interactions with low-density lipoprotein/CD81 receptors.

Redox-active biflavonoids from Garcinia brasiliensis as inhibitors of neutrophil oxidative burst and human erythrocyte membrane damage.

Serotonin as a physiological substrate for myeloperoxidase and its superoxide-dependent oxidation to cytotoxic tryptamine-4,5-dione.

Solvent-dependent inversion of circular dichroism signal in naproxen: An unusual effect!

Stereoselective analysis of carvedilol in human plasma and urine using HPLC after chiral derivatization.

Superoxide-dependent oxidation of melatonin by myeloperoxidase.

Synthesis, Antioxidant and Anti-inflammatory Properties of an Apocynin- Derived Dihydrocoumarin

Synthetic nanoparticles of bovine serum albumin with entrapped salicylic acid

Taurine Bromamine: Reactivity of an Endogenous and Exogenous Anti-Inflammatory and Antimicrobial Amino Acid Derivative

Taurine bromamine: a potent oxidant of tryptophan residues in albumin

The Combination of Vitamin K3 and Vitamin C Has Synergic Activity against Forms of Trypanosoma cruzi through a Redox Imbalance Process

The co-catalytic effect of chlorpromazine on peroxidase-mediated oxidation of melatonin: enhanced production of N1-acetyl-N2-formyl-5-methoxykynuramine.

The effect of pyrazinamide and rifampicin on isoniazid metabolism in rats

The effect of rifampicin and pyrazinamide on isoniazid pharmacokinetics in rats

The importance of myeloperoxidase in apocynin-mediated NADPH oxidase inhibition

The oxidation of apocynin catalyzed by myeloperoxidase: proposal for NADPH oxidase inhibition

The reactivity of ortho-methoxy-substituted catechol radicals with sulfhydryl groups: contribution for the comprehension of the mechanism of inhibition of NADPH oxidase by apocynin

Theoretical-Experimental Photophysical Investigations of the Solvent Effect on the Properties of Green- and Blue-Light-Emitting Quinoline Derivatives

Vitamin K3 induces antiproliferative effect in cervical epithelial cells transformed by HPV 16 (SiHa cells) through the increase in reactive oxygen species production.