Biochemical Changes in Irradiated Oral Mucosa: A FTIR Spectroscopic Study

Radiation exposure during the course of treatment in head and neck cancer (HNC) patients can induce both structural and biochemical anomalies. The present study is focused on utilizing infrared imaging for the identification of the minor biochemical alterations in the oral mucosa. Chemical maps gene...

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Bibliographic Details
Main Authors: Helena Ukkonen, Simo Vuokila, Jopi J. W. Mikkonen, Hannah Dekker, Engelbert A. J. M. Schulten, Elisabeth Bloemena, Arto Koistinen, Tulio A. Valdez, Arja M. Kullaa, Surya Pratap Singh
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Biosensors
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Online Access:http://www.mdpi.com/2079-6374/9/1/12
Description
Summary:Radiation exposure during the course of treatment in head and neck cancer (HNC) patients can induce both structural and biochemical anomalies. The present study is focused on utilizing infrared imaging for the identification of the minor biochemical alterations in the oral mucosa. Chemical maps generated using glycoprotein band indicates its differential distribution along the superficial layer. Spectra extracted from this layer suggests changes in overall nucleic acid and protein content in response to the therapeutic irradiation. Discrimination among control and irradiated groups have been achieved using principal component analysis. Findings of this preliminary study further support prospective utilization of Fourier Transform InfraRed (FTIR) imaging as a non-destructive, label-free tool for objective assessment of the oral mucosa in patient groups with or without radiation therapy.
ISSN:2079-6374