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Authors whose works are in public domain in at least one jurisdiction

List of works by F Barbosa

51-100 of 158 results

A brain proteome profile in rats exposed to methylmercury or thimerosal (ethylmercury).

scientific article

Evidence of early involvement of matrix metalloproteinase-2 in lead-induced hypertension.

scientific article published on 3 October 2008

A fast ultrasound-assisted extraction procedure for trace elements determination in hair samples by ICP-MS for forensic analysis.

scientific article published on 08 September 2009

Lead in saliva from lead-exposed and unexposed children.

scientific article published on 28 November 2008

Evaluation of toxic effects of a diet containing fish contaminated with methylmercury in rats mimicking the exposure in the Amazon riverside population

scientific article published on 13 October 2011

Evaluation of antigenotoxic effects of plant flavonoids quercetin and rutin on HepG2 cells.

scientific article

Genetic polymorphisms in glutathione (GSH-) related genes affect the plasmatic Hg/whole blood Hg partitioning and the distribution between inorganic and methylmercury levels in plasma collected from a fish-eating population

scientific article published on 18 February 2014

Background values for essential and toxic elements in children's nails and correlation with hair levels

scientific article published on 14 June 2011

Reference values of lead in blood and related factors among blood donors in the Western Amazon, Brazil

scientific article

Determination of the effects of eNOS gene polymorphisms (T-786C and Glu298Asp) on nitric oxide levels in a methylmercury-exposed population

scientific article published on 01 January 2011

Reference values of cadmium, arsenic and manganese in blood and factors associated with exposure levels among adult population of Rio Branco, Acre, Brazil.

scientific article published on 2 February 2015

Effects of genetic polymorphisms on antioxidant status and concentrations of the metals in the blood of riverside Amazonian communities co-exposed to Hg and Pb.

scientific article published on 27 February 2015

Protective effects of the flavonoid chrysin against methylmercury-induced genotoxicity and alterations of antioxidant status, in vivo

scientific article

Trace element levels in whole blood of riparian villagers of the Brazilian Amazon.

scientific article

Mercury exposure increases circulating net matrix metalloproteinase (MMP)-2 and MMP-9 activities.

scientific article published on 6 July 2009

Toxicology of metals and metalloids: Promising issues for future studies in environmental health and toxicology

scientific article published on 17 February 2017

Parallel Factor Analysis of 4.2 K Excitation-Emission Matrices for the Direct Determination of Dibenzopyrene Isomers in Coal-Tar Samples with a Cryogenic Fiber-Optic Probe Coupled to a Commercial Spectrofluorimeter

scientific article published in January 2015

Genes Involved in the Enamel Development Are Associated with Calcium and Phosphorus Level in Saliva.

scientific article published on 11 April 2017

Lead contents in the surface enamel of deciduous teeth sampled in vivo from children in uncontaminated and in lead-contaminated areas

scientific article published on 21 May 2007

Lead contents in the surface enamel of primary and permanent teeth, whole blood, serum, and saliva of 6- to 8-year-old children

scientific article published on 25 February 2011

Protective effects of niacin against methylmercury-induced genotoxicity and alterations in antioxidant status in rats

scientific article

Bixin and norbixin protect against DNA-damage and alterations of redox status induced by methylmercury exposure in vivo

scientific article published on 30 July 2012

Urinary concentrations of 25 phthalate metabolites in Brazilian children and their association with oxidative DNA damage.

scientific article published on 4 February 2017

Matrix metalloproteinase-9 activity in plasma correlates with plasma and whole blood lead concentrations

scientific article published on 01 June 2006

A functional matrix metalloproteinase (MMP)-9 polymorphism modifies plasma MMP-9 levels in subjects environmentally exposed to mercury.

scientific article published on 16 June 2010

Survey of 13 trace elements of toxic and nutritional significance in rice from Brazil and exposure assessment

scientific article published on 01 January 2010

Elevated blood lead levels in a riverside population in the Brazilian Amazon

scientific article published on 22 April 2009

Toxic risks and nutritional benefits of traditional diet on near visual contrast sensitivity and color vision in the Brazilian Amazon.

scientific article published on 13 May 2013

Correlations among antiangiogenic factors and trace elements in hypertensive disorders of pregnancy.

scientific article published in July 2014

Visual acuity in fish consumers of the Brazilian Amazon: risks and benefits from local diet

scientific article published on 06 September 2011

Determination of mercury in refined beet sugar by anodic stripping voltammetry without sample pretreatment

article

Chrysobalanus icaco L. fruits inhibit NADPH oxidase complex and protect DNA against doxorubicin-induced damage in Wistar male rats.

scientific article published on 5 August 2016

Contrasting effects of age on the plasma/whole blood lead ratio in men and women with a history of lead exposure

scientific article published on 05 May 2006

Vitamin D receptor haplotypes affect lead levels during pregnancy

scientific article published on August 6, 2010

Milk and Dairy Products Intake Is Associated with Low Levels of Lead (Pb) in Workers highly Exposed to the Metal.

scientific article published on 17 December 2016

Evaluation of distribution, redox parameters, and genotoxicity in Wistar rats co-exposed to silver and titanium dioxide nanoparticles

scientific article published on 11 September 2017

Lead exposure is related to hypercortisolemic profiles and allostatic load in Brazilian older adults.

scientific article published on 19 January 2017

Combining cryogenic fiber optic probes with commercial spectrofluorimeters for the synchronous fluorescence Shpol'skii spectroscopy of high molecular weight polycyclic aromatic hydrocarbons.

scientific article published in January 2014

Zinc and selenium status in critically ill patients according to severity stratification

scientific article published on 29 July 2017

Influence of HIV infection and the use of antiretroviral therapy on selenium and selenomethionine concentrations and antioxidant protection.

scientific article published on 8 April 2016

Identification of species of the Euterpe genus by rare earth elements using inductively coupled plasma mass spectrometry and linear discriminant analysis.

scientific article published on 21 December 2013

The use of decision trees and naïve Bayes algorithms and trace element patterns for controlling the authenticity of free-range-pastured hens' eggs

scientific article published on 14 August 2014

Characterization of Serratia marcescens isolates from subgingival biofilm, extraoral infections and environment by prodigiosin production, serotyping, and genotyping.

scientific article published in February 2006

Association between heavy metal exposure and poor working memory and possible mediation effect of antioxidant defenses during aging

scientific article published on 23 September 2016

Assessment of how pregnancy modifies plasma lead and plasma/whole blood lead ratio in ALAD 1-1 genotype women

scientific article published on 12 February 2008

eNOS genotype-dependent correlation between whole blood lead and plasma nitric oxide products concentrations.

scientific article published on 2 November 2005

Arsenic, cadmium, and mercury-induced hypertension: mechanisms and epidemiological findings

scientific article published on 15 February 2018

Evaluation of toxic metals and essential elements in children with learning disabilities from a rural area of southern Brazil.

scientific article

Sub-chronic exposure to methylmercury at low levels decreases butyrylcholinesterase activity in rats

scientific journal article

The Coadministration of N-Acetylcysteine Ameliorates the Effects of Arsenic Trioxide on the Male Mouse Genital System

scientific article