Search Results - "Vasconcellos, Pérola"
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Particulate pollutants in the Brazilian city of São Paulo: 1-year investigation for the chemical composition and source apportionment
Published in Atmospheric chemistry and physics (09-10-2017)“…São Paulo in Brazil has relatively relaxed regulations for ambient air pollution standards and often experiences high air pollution levels due to emissions of…”
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2
Nrf2 positively regulates autophagy antioxidant response in human bronchial epithelial cells exposed to diesel exhaust particles
Published in Scientific reports (28-02-2020)“…Diesel exhaust particles (DEP) are known to generate reactive oxygen species in the respiratory system, triggering cells to activate antioxidant defence…”
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Biomass burning in the Amazon region: Aerosol source apportionment and associated health risk assessment
Published in Atmospheric environment (1994) (01-11-2015)“…The Brazilian Amazon represents about 40% of the world's remaining tropical rainforest. However, human activities have become important drivers of disturbance…”
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Pesticides in the atmosphere of urban sites with different characteristics
Published in Process safety and environmental protection (01-12-2021)“…São Paulo, Brazil, is the greatest pesticide consumer, and associated health problems in local population have already been described. PM2.5 samples were…”
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Evolution of Vehicle Emission Factors in a Megacity Affected by Extensive Biofuel Use: Results of Tunnel Measurements in São Paulo, Brazil
Published in Environmental science & technology (18-05-2021)“…Since 2001, four emission measurement campaigns have been conducted in multiple traffic tunnels in the megacity of São Paulo, Brazil, an area with a fleet of…”
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Particulate matter–bound organic compounds: levels, mutagenicity, and health risks
Published in Environmental science and pollution research international (01-05-2022)“…Increased industrialization and consumption of fossil fuels in the Metropolitan Region of São Paulo (MRSP), Brazil, have caused a growth of the particulate…”
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Biomass burning particles in the Brazilian Amazon region: Mutagenic effects of nitro and oxy-PAHs and assessment of health risks
Published in Environmental pollution (1987) (01-02-2018)“…Emissions from burning of biomass in the Amazon region have adverse effects on the environment and human health. Herein, particulate matter (PM) emitted from…”
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Inflammation response, oxidative stress and DNA damage caused by urban air pollution exposure increase in the lack of DNA repair XPC protein
Published in Environment international (01-12-2020)“…•PM2.5 inflammatory response has been studied on mice with or without XPC protein.•XPC-knockout mice show an increased oxidative stress response to PM2.5…”
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Physicochemical characterization of winter PM10 aerosol impacted by sugarcane burning from São Paulo city, Brazil
Published in Atmospheric environment (1994) (01-11-2016)“…Atmospheric particulate matter samples (PM10) were collected at an urban site in São Paulo (SPA) city in winter episodes of 2012 and 2013. Several organic…”
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Particulate matter fingerprints in biofuel impacted tunnels in South America's largest metropolitan area
Published in The Science of the total environment (15-01-2023)“…This study characterized the chemical composition of particulate matter (PM) from light- (LDV) and heavy-duty (HDV) vehicles based on two traffic tunnel…”
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Chemical markers of biomass burning: Determination of levoglucosan, and potassium in size-classified atmospheric aerosols collected in Buenos Aires, Argentina by different analytical techniques
Published in Microchemical journal (01-06-2018)“…A study concerning the identification and quantification of key chemical markers of biomass burning namely, levoglucosan and potassium in size-fractionated…”
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Determination of anthropogenic and biogenic compounds on atmospheric aerosol collected in urban, biomass burning and forest areas in São Paulo, Brazil
Published in The Science of the total environment (01-11-2010)“…This study was conducted at three sites of different characteristics in São Paulo State: São Paulo (SPA), Piracicaba (PRB) and Mata Atlântica Forest (MAT). PM…”
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13
Application of an in vitro new approach methodology to determine relative cancer potency factors of air pollutants based on whole mixtures
Published in Environment international (01-08-2024)“…Air pollution is an example of a complex environmental mixture with different biological activities, making risk assessment challenging. Current cancer risk…”
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Occurrence of Pesticides Associated to Atmospheric Aerosols: Hazard and Cancer Risk Assessments
Published in Journal of the Brazilian Chemical Society (01-06-2020)“…Since the 1950s, pesticides have been used in agriculture. The increase in their consumption has been observed in recent years. In this work, it was determined…”
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Organic compounds in particulate and gaseous phase collected in the neighbourhood of an industrial complex in São Paulo (Brazil)
Published in Air quality, atmosphere and health (01-04-2018)“…São Paulo, a megacity in South America, is the largest consumer of fossil fuels in Brazil. The petrochemical products play an important role in the Brazilian…”
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Comparative study of the atmospheric chemical composition of three South American cities
Published in Atmospheric environment (1994) (01-10-2011)“…PM10 samples were collected in 2008 at three sites in South America in the framework of an international project (South American Emissions Megacities, and…”
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Evaluation of DNA Methylation Changes and Micronuclei in Workers Exposed to a Construction Environment
Published in International journal of environmental research and public health (13-03-2019)“…Methylation levels in tumor-suppressor genes and repetitive sequences have previously been used to study the relationship between environmental air pollution…”
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Carbonaceous components and major ions in PM10 from the Amazonian Basin
Published in Atmospheric research (01-01-2019)“…Air pollution mainly resulting from deforestation and agricultural activities has become one of the major concerns in the Amazonian Basin. A detailed analysis…”
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Chemical Oxidative Potential and Cellular Oxidative Stress from Open Biomass Burning Aerosol
Published in Environmental science & technology letters (12-03-2019)“…Particulate matter (PM) exposure is a leading global human health risk. In this study, water-soluble oxidative potential (OP) and intracellular reactive oxygen…”
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Characterization of cross-continental PM2.5: Insights into emissions and chemical composition
Published in Atmospheric research (01-08-2024)“…Atmospheric fine particulate matter (PM2.5) is a critical indicator of air quality, with substantial implications for human health. Understanding the emission…”
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