Vibrational Analysis of Lung Tumor Cell Lines: Implementation of an Invasiveness Scale Based on the Cell Infrared Signatures

Autor: Myriam Polette, Cyril Gobinet, Philippe Birembaut, Olivier Piot, Vincent Gaydou, Claire Kileztky, Jean-François Angiboust, Michel Manfait
Přispěvatelé: Matrice extracellulaire et dynamique cellulaire - UMR 7369 (MEDyC), SFR CAP Santé (Champagne-Ardenne Picardie Santé), Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Université de Reims Champagne-Ardenne (URCA)-Centre National de la Recherche Scientifique (CNRS), Plasticité de l'épithélium respiratoire dans les conditions normales et pathologiques - UMR-S 903 (PERPMP), Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Centre Hospitalier Universitaire de Reims (CHU Reims)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Reims Champagne-Ardenne (URCA)
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Analytical Chemistry
Analytical Chemistry, American Chemical Society, 2016, 88 (17), pp.8459-8467. ⟨10.1021/acs.analchem.6b00590⟩
ISSN: 0003-2700
1520-6882
DOI: 10.1021/acs.analchem.6b00590⟩
Popis: Assessing the tumor invasiveness is a paramount diagnostic step to improve the patients care. Infrared spectroscopy access the chemical composition of samples; and in combination with statistical multivariate processing, presents the capacity to highlight subtle molecular alterations associated with malignancy development. Our investigation demonstrated that infrared signatures of cell lines presenting various invasiveness phenotypes contain discriminant spectral features, which are useful informative signals to implement an objective invasiveness scale. This last development reflects the interest of vibrational approach as a candidate biophotonic label-free technique, usable in routine clinics, to characterize quantitatively tumor aggressiveness. In addition, the methodology can reveal the heterogeneity of cancer cells, opening the way to further researches in cancer science.
Databáze: OpenAIRE