Detailed Information on Publication Record
2014
Composition and effects of inhalable size fractions of atmospheric aerosols in the polluted atmosphere. Part II. In vitro biological potencies
NOVÁK, Jiří, Klára HILSCHEROVÁ, Linda LANDLOVÁ, Pavel ČUPR, Lukáš KOHÚT et. al.Basic information
Original name
Composition and effects of inhalable size fractions of atmospheric aerosols in the polluted atmosphere. Part II. In vitro biological potencies
Authors
NOVÁK, Jiří (203 Czech Republic, guarantor, belonging to the institution), Klára HILSCHEROVÁ (203 Czech Republic, belonging to the institution), Linda LANDLOVÁ (203 Czech Republic, belonging to the institution), Pavel ČUPR (203 Czech Republic, belonging to the institution), Lukáš KOHÚT (203 Czech Republic, belonging to the institution), John P GIESY (124 Canada) and Jana KLÁNOVÁ (203 Czech Republic, belonging to the institution)
Edition
Environment International, OXFORD, ENGLAND, PERGAMON-ELSEVIER SCIENCE LTD, 2014, 0160-4120
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 5.559
RIV identification code
RIV/00216224:14310/14:00073576
Organization unit
Faculty of Science
UT WoS
000330909900008
Keywords in English
PM size fractions; Dioxin-like toxicity; Estrogenicity; Antiandrogenicity; Genotoxicity
Tags
International impact, Reviewed
Změněno: 28/1/2015 15:42, Ing. Andrea Mikešková
Abstract
V originále
Exposure to particulate matter (PM) in ambient air has been shown to lead to adverse health consequences. Six size fractions of PM with aerodynamic diameter smaller than 10 mu m (PM10) and gas phase were collected at six localities with different major pollution sources. Extracts of samples were assessed for AhR-mediated toxicity, (anti-)estrogenicity, (anti-)androgenicity and genotoxicity. The biological responses were interpreted relative to chemical characterization. Historically, for regulatory purposes, evaluation of air pollution was based mainly on assessment of the sum of PM10. In the case of AhR-mediated activity, PM1 was responsible for more than 75% of the activity of the particulate fraction from all localities. The assessed effects were correlated with concentrations of polycyclic aromatic hydrocarbons (PAH), organic carbon content and specific surface area of the PM. A significant proportion of biologically active chemicals seems to be present in the gas phase of air. The results suggest that an average daily exposure based just on the concentrations of contaminants contained in PM10, as regulated in EU legislation so far, is not a sufficient indicator of contaminants in air particulates and adoption of standards more similar to other countries and inclusion of other parameters besides mass should be considered.
Links
ED0001/01/01, research and development project |
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GPP503/10/P249, research and development project |
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