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Fluorescence Spectroscopy Application in the Express-evaluation of the Gastrointestinal Microflora
I M Taubinsky1, M T Alexandrov2, S Yu Koz'ma3
1Institute of General Physics of the Russian Academy of Sciences (Moscow), Russia.
Critical Reviews in Biomedical Engineering
|June 29, 2018
Summary
Fluorescence spectroscopy can rapidly assess gut bacteria. It detects differences in fluorescence, aiding in diagnosing gastrointestinal dysbacteriosis by identifying beneficial anaerobic bacteria.
Area of Science:
- Microbiology
- Spectroscopy
- Medical Diagnostics
Background:
- Gastrointestinal microflora plays a crucial role in health.
- Assessing gut microbiota composition is vital for diagnosing dysbacteriosis.
- Current methods for evaluating microflora can be time-consuming.
Purpose of the Study:
- To investigate the feasibility of using fluorescence spectroscopy for rapid evaluation of gastrointestinal microflora.
- To determine if fluorescence patterns can differentiate between beneficial anaerobic and potentially harmful aerobic bacteria in the gut.
Main Methods:
- Utilizing fluorescence spectroscopy to analyze the spectral properties of gastrointestinal microorganisms.
- Correlating fluorescence intensity with the abundance of specific bacterial groups, such as Bacteroides, bifid bacteria, and Escherichia coli.
Main Results:
- Fluorescence spectroscopy demonstrated feasibility for express-evaluation of gut microflora.
- Anaerobic microorganisms, specifically Bacteroides and bifid bacteria, exhibited pronounced fluorescence.
- Increased fluorescence correlated with higher concentrations of Bacteroides and bifid bacteria, while decreased fluorescence indicated higher levels of Escherichia coli.
Conclusions:
- Fluorescence spectroscopy is a viable diagnostic tool for gastrointestinal dysbacteriosis.
- The distinct fluorescence signatures of anaerobic and aerobic bacteria allow for differentiation.
- This method offers a rapid and potentially cost-effective approach to assessing gut microbiota imbalances.
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