Miniature mass spectrometer-based point-of-care assay for measuring phosphatidylethanol in blood.
Analyst
; 148(7): 1430-1436, 2023 Mar 27.
Article
em En
| MEDLINE
| ID: mdl-36892479
ABSTRACT
We demonstrate proof-of-concept for point-of-care assessment of long-term alcohol consumption by measuring phosphatidylethanol in blood/dried blood spots with nano-electrospray ionization and MS/MS using a miniature mass spectrometer. 'Abstinence', 'moderate', and 'chronic' consumption could be distinguished rapidly for both sample types, and quantitative performance was obtained with blood (LoQ-100 ng mL-1).
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Sistemas Automatizados de Assistência Junto ao Leito
/
Espectrometria de Massas em Tandem
Idioma:
En
Ano de publicação:
2023
Tipo de documento:
Article