Decoding E-Cigarette Secrets: Unveiling Saliva and E-Liquid Composition through Fourier-Transform Infrared Spectroscopy

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorthe ABC-
Autor(es): dc.contributorHospital Israelita Albert Einstein-
Autor(es): dc.contributorUniversidade de Santiago de Compostela-
Autor(es): dc.contributorInstituto de Investigación Sanitaria de Santiago-
Autor(es): dc.creatorCarvalho, Bruna Fernandes do Carmo-
Autor(es): dc.creatorFoiani, Letícia-
Autor(es): dc.creatorZucco, Gabriela-
Autor(es): dc.creatorFaria, Natália de Carvalho-
Autor(es): dc.creatorNepomuceno, Gabrielle-
Autor(es): dc.creatorSilva, Kethilyn Chris Sousa-
Autor(es): dc.creatorBorges, Roger-
Autor(es): dc.creatorOliveira Alves, Mônica Ghislaine-
Autor(es): dc.creatorPérez-Sayáns, Mário-
Autor(es): dc.creatorMartinho, Herculano da Silva-
Autor(es): dc.creatorAlmeida, Janete Dias-
Data de aceite: dc.date.accessioned2025-08-21T20:57:39Z-
Data de disponibilização: dc.date.available2025-08-21T20:57:39Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1021/acsomega.4c08648-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/299624-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/299624-
Descrição: dc.descriptionElectronic cigarettes (e-cigs), initially introduced as smoking cessation aids, have given rise to a new wave of nicotine dependence. A critical question that has emerged is the potential adverse effects of e-cig use on oral health, particularly how the vapor emitted from these devices may alter the salivary composition of users. Here, we investigate the salivary composition of e-cig users and analyze the e-liquids (flavorings) using Fourier-transform infrared (FTIR) spectroscopy. Saliva samples were categorized into two groups: e-cigarette users (25 individuals) and nonsmokers/nonusers (25 individuals). Additionally, 26 e-liquid samples used by the e-cig users were collected, with 17 obtained before use and 9 after use. The analysis provided reliable results in distinguishing between the two groups. Notably, partial least-squares discriminant analysis (PLS-DA) demonstrated a high degree of accuracy (>90%) in differentiating the sample groups. Our findings revealed a higher concentration of polysaccharides, aromatic amino acids, and inorganic phosphates, along with a lower concentration of esterases in the saliva of e-cigarette users. These alterations in salivary composition may be linked to an increased risk of type 2 diabetes, hypertension, cardiovascular diseases, kidney diseases, and tumor formation, having a negative impact on oral immunity. In contrast, no significant molecular or compositional changes were observed in the e-liquids after use. Our results underscore the importance of continued research into potential biomarkers and the long-term health effects associated with the growing prevalence of e-cigarette use as a form of nicotine consumption.-
Descrição: dc.descriptionDepartment of Biosciences and Oral Diagnosis Institute of Science and Technology São Paulo State University, São José dos Campos-
Descrição: dc.descriptionCenter of Natural and Human Sciences Federal University the ABC, Santo André-
Descrição: dc.descriptionFaculdade Israelita de Ciências da Saúde Albert Einstein Hospital Israelita Albert Einstein-
Descrição: dc.descriptionOral Medicine Oral Surgery and Implantology Unit Faculty of Medicine and Dentistry Universidade de Santiago de Compostela-
Descrição: dc.descriptionInstituto de Investigación Sanitaria de Santiago-
Descrição: dc.descriptionDepartment of Biosciences and Oral Diagnosis Institute of Science and Technology São Paulo State University, São José dos Campos-
Idioma: dc.languageen-
Relação: dc.relationACS Omega-
???dc.source???: dc.sourceScopus-
Título: dc.titleDecoding E-Cigarette Secrets: Unveiling Saliva and E-Liquid Composition through Fourier-Transform Infrared Spectroscopy-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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