Machine Learning-Empowered FTIR Spectroscopy Serum Analysis Stratifies Healthy, Allergic, and SIT-Treated Mice and Humans

The unabated global increase of allergic patients leads to an unmet need for rapid and inexpensive tools for the diagnosis of allergies and for monitoring the outcome of allergen-specific immunotherapy (SIT). In this proof-of-concept study, we investigated the potential of Fourier-Transform Infrared...

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Main Authors: Elke Korb, Murat Bağcıoğlu, Erika Garner-Spitzer, Ursula Wiedermann, Monika Ehling-Schulz, Irma Schabussova
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/10/7/1058
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author Elke Korb
Murat Bağcıoğlu
Erika Garner-Spitzer
Ursula Wiedermann
Monika Ehling-Schulz
Irma Schabussova
author_facet Elke Korb
Murat Bağcıoğlu
Erika Garner-Spitzer
Ursula Wiedermann
Monika Ehling-Schulz
Irma Schabussova
author_sort Elke Korb
collection DOAJ
description The unabated global increase of allergic patients leads to an unmet need for rapid and inexpensive tools for the diagnosis of allergies and for monitoring the outcome of allergen-specific immunotherapy (SIT). In this proof-of-concept study, we investigated the potential of Fourier-Transform Infrared (FTIR) spectroscopy, a high-resolution and cost-efficient biophotonic method with high throughput capacities, to detect characteristic alterations in serum samples of healthy, allergic, and SIT-treated mice and humans. To this end, we used experimental models of ovalbumin (OVA)-induced allergic airway inflammation and allergen-specific tolerance induction in BALB/c mice. Serum collected before and at the end of the experiment was subjected to FTIR spectroscopy. As shown by our study, FTIR spectroscopy, combined with deep learning, can discriminate serum from healthy, allergic, and tolerized mice, which correlated with immunological data. Furthermore, to test the suitability of this biophotonic method for clinical diagnostics, serum samples from human patients were analyzed by FTIR spectroscopy. In line with the results from the mouse models, machine learning-assisted FTIR spectroscopy allowed to discriminate sera obtained from healthy, allergic, and SIT-treated humans, thereby demonstrating its potential for rapid diagnosis of allergy and clinical therapeutic monitoring of allergic patients.
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spelling doaj.art-2dc3c1937ac84d29aa79b0f66802d5ae2023-11-20T06:55:48ZengMDPI AGBiomolecules2218-273X2020-07-01107105810.3390/biom10071058Machine Learning-Empowered FTIR Spectroscopy Serum Analysis Stratifies Healthy, Allergic, and SIT-Treated Mice and HumansElke Korb0Murat Bağcıoğlu1Erika Garner-Spitzer2Ursula Wiedermann3Monika Ehling-Schulz4Irma Schabussova5Institute of Specific Prophylaxis and Tropical Medicine, Medical University of Vienna, 1090 Vienna, AustriaInstitute of Microbiology, Department of Pathobiology, University of Veterinary Medicine, 1210 Vienna, AustriaInstitute of Specific Prophylaxis and Tropical Medicine, Medical University of Vienna, 1090 Vienna, AustriaInstitute of Specific Prophylaxis and Tropical Medicine, Medical University of Vienna, 1090 Vienna, AustriaInstitute of Microbiology, Department of Pathobiology, University of Veterinary Medicine, 1210 Vienna, AustriaInstitute of Specific Prophylaxis and Tropical Medicine, Medical University of Vienna, 1090 Vienna, AustriaThe unabated global increase of allergic patients leads to an unmet need for rapid and inexpensive tools for the diagnosis of allergies and for monitoring the outcome of allergen-specific immunotherapy (SIT). In this proof-of-concept study, we investigated the potential of Fourier-Transform Infrared (FTIR) spectroscopy, a high-resolution and cost-efficient biophotonic method with high throughput capacities, to detect characteristic alterations in serum samples of healthy, allergic, and SIT-treated mice and humans. To this end, we used experimental models of ovalbumin (OVA)-induced allergic airway inflammation and allergen-specific tolerance induction in BALB/c mice. Serum collected before and at the end of the experiment was subjected to FTIR spectroscopy. As shown by our study, FTIR spectroscopy, combined with deep learning, can discriminate serum from healthy, allergic, and tolerized mice, which correlated with immunological data. Furthermore, to test the suitability of this biophotonic method for clinical diagnostics, serum samples from human patients were analyzed by FTIR spectroscopy. In line with the results from the mouse models, machine learning-assisted FTIR spectroscopy allowed to discriminate sera obtained from healthy, allergic, and SIT-treated humans, thereby demonstrating its potential for rapid diagnosis of allergy and clinical therapeutic monitoring of allergic patients.https://www.mdpi.com/2218-273X/10/7/1058FTIR spectroscopyallergyspecific immunotherapyallergic airway inflammationserumclinical diagnostics
spellingShingle Elke Korb
Murat Bağcıoğlu
Erika Garner-Spitzer
Ursula Wiedermann
Monika Ehling-Schulz
Irma Schabussova
Machine Learning-Empowered FTIR Spectroscopy Serum Analysis Stratifies Healthy, Allergic, and SIT-Treated Mice and Humans
Biomolecules
FTIR spectroscopy
allergy
specific immunotherapy
allergic airway inflammation
serum
clinical diagnostics
title Machine Learning-Empowered FTIR Spectroscopy Serum Analysis Stratifies Healthy, Allergic, and SIT-Treated Mice and Humans
title_full Machine Learning-Empowered FTIR Spectroscopy Serum Analysis Stratifies Healthy, Allergic, and SIT-Treated Mice and Humans
title_fullStr Machine Learning-Empowered FTIR Spectroscopy Serum Analysis Stratifies Healthy, Allergic, and SIT-Treated Mice and Humans
title_full_unstemmed Machine Learning-Empowered FTIR Spectroscopy Serum Analysis Stratifies Healthy, Allergic, and SIT-Treated Mice and Humans
title_short Machine Learning-Empowered FTIR Spectroscopy Serum Analysis Stratifies Healthy, Allergic, and SIT-Treated Mice and Humans
title_sort machine learning empowered ftir spectroscopy serum analysis stratifies healthy allergic and sit treated mice and humans
topic FTIR spectroscopy
allergy
specific immunotherapy
allergic airway inflammation
serum
clinical diagnostics
url https://www.mdpi.com/2218-273X/10/7/1058
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