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Biological effects of Milan PM: The role of particles dimension and season of sampling

TitoloBiological effects of Milan PM: The role of particles dimension and season of sampling
Tipo di pubblicazioneArticolo su Rivista peer-reviewed
Anno di Pubblicazione2010
AutoriLonghin, E., Pezzolate E., Mantecca P., Gualtieri Maurizio, Bolzacchini E., and Camatini M.
RivistaChemical Engineering Transactions
Volume22
Paginazione23-28
ISSN22839216
Parole chiaveAtmospheric aerosols, Atmospheric chemistry, Atmospheric particles, Atmospheric thermodynamics, Biological effects, cell culture, Cell cycle, cell viability, Cell-cycle arrest, Chemical characterization, Cultured cell, cytochrome P450, Cytotoxic, Genotoxic effects, In-line, Polycyclic aromatic hydrocarbons, Proinflammatory cytokines
Abstract

The biological effects induced in human pulmonary cells by atmospheric particles collected in Milan have been analysed according to their dimension and season of sampling. Summer and winter PM1 PM2.5 and PM10 were chemically characterized and used for exposure of pulmonary cultured cell lines. Cell viability, proinflammatory cytokine expression, cell cycle modifications and cytochrome P450 CYP1B1 expression were analysed. Chemical characterization showed that summer fractions had a higher endotoxin content and were enriched in metals while winter PMs in PAHs. In line with this aspect, summer PM10 induced stronger cytotoxic and inflammatory effects in comparison with the other fractions. Winter fine PMs provoked a cell cycle arrest in G2/M phases and remarkable cytochrome P450 CYP1B1 activation, suggesting a potential genotoxic effect. Copyright © 2010 AIDIC servizi S.r.l.

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cited By 2

URLhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-78650287273&doi=10.3303%2fCET1022003&partnerID=40&md5=e721bfb1847210aad6bc3b7bb3523e69
DOI10.3303/CET1022003
Citation KeyLonghin201023