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Occupational second-hand smoke exposure: A comparative shotgun proteomics study on nasal epithelia from healthy restaurant workers

datacite.subject.fosCiências Médicas::Ciências da Saúde
datacite.subject.fosCiências Naturais::Ciências Biológicas
dc.contributor.authorNeves, Sofia
dc.contributor.authorPacheco, Solange
dc.contributor.authorVaz, Fátima
dc.contributor.authorJames, Peter
dc.contributor.authorSimões, Tânia
dc.contributor.authorPenque, Deborah
dc.contributor.editorNeves
dc.date.accessioned2025-02-18T15:11:38Z
dc.date.available2025-02-18T15:11:38Z
dc.date.issued2024-04-27
dc.descriptionComparative Study
dc.description.abstractNon-smokers exposed to second-hand smoke (SHS) present risk of developing tobacco smoke-associated pathologies. To investigate the airway molecular response to SHS exposure that could be used in health risk assessment, comparative shotgun proteomics was performed on nasal epithelium from a group of healthy restaurant workers, non-smokers (never and former) exposed and not exposed to SHS in the workplace. HIF1α-glycolytic targets (GAPDH, TPI) and proteins related to xenobiotic metabolism, cell proliferation and differentiation leading to cancer (ADH1C, TUBB4B, EEF2) showed significant modulation in non-smokers exposed. In never smokers exposed, enrichment of glutathione metabolism pathway and EEF2-regulating protein synthesis in genotoxic response were increased, while in former smokers exposed, proteins (LYZ, ATP1A1, SERPINB3) associated with tissue damage/regeneration, apoptosis inhibition and inflammation that may lead to asthma, COPD or cancer, were upregulated. The identified proteins are potential response and susceptibility/risk biomarkers for SHS exposure.eng
dc.description.abstractHighlights: - Nasal airway epithelium is a valid tissue in the assessment of SHS-induced molecular changes; - HIF1α-glycolytic targets induced in cancer showed significant modulation in NSE; - NE may activate GSH metabolism and EEF2 – regulation in response to genotoxic stress; - FE may be at high risk for Serpin B3-associated diseases (lung cancer, asthma, COPD).por
dc.description.sponsorshipThis work was supported by the Calouste Gulbenkian Foundation, Portuguese Central Administration of Nacional Health System, the Portuguese Rede Nacional de Espectrometria de Massa, the National Institute of Health Doctor Ricardo Jorge, and the Centre for Toxicogenomics and Human Health – ToxOmics from NOVA Medical School-FCM, UNL. SN and SP were granted with PhD fellowships from Portuguese Fundação para a Ciência e a Tecnologia.
dc.identifier.citationEnviron Toxicol Pharmacol . 2024 Jun:108:104459. doi: 10.1016/j.etap.2024.104459. Epub 2024 Apr 27
dc.identifier.doi10.1016/j.etap.2024.104459
dc.identifier.issn1382-6689
dc.identifier.pmid38685369
dc.identifier.urihttp://hdl.handle.net/10400.18/10359
dc.language.isoeng
dc.peerreviewedyes
dc.publisherElsevier
dc.relation.hasversionhttps://www.sciencedirect.com/science/article/pii/S1382668924000991?via%3Dihub
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectCigarette Smoke
dc.subjectMass Spectrometry
dc.subjectNasal Epithelium
dc.subjectProtein Network
dc.subjectProteomics
dc.subjectSecond-Hand Smoke
dc.subjectGenómica Funcional e Estrutural
dc.titleOccupational second-hand smoke exposure: A comparative shotgun proteomics study on nasal epithelia from healthy restaurant workerseng
dc.typejournal article
dspace.entity.typePublication
oaire.citation.startPage104459
oaire.citation.titleEnvironmental Toxicology and Pharmacology
oaire.citation.volume108
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85

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