Abstract
An earlier study using a rat model system indicated that the active ingredients contained in the anti-hypertensive medication amlodipine (AMD) appeared to induce various bowel problems, including constipation and inflammation. A probiotic blend was found to alleviate intestinal complications caused by the medicine. To gain more extensive insight into the beneficial effects of the probiotic blend, we investigated the changes in metabolite levels using a non-targeted metabolic approach with ultra-performance liquid chromatography-quadrupole/time-of-fligh (UPLC-q/TOF) mass spectrometry. Analysis of lipid metabolites revealed that rats that received AMD had a different metabolome profile compared with control rats and rats that received AMD plus the probiotic blend. In the AMD-administered group, serum levels of phosphatidylcholines, lysophosphatidylcholines, sphingomyelins, triglycerides with large numbers of double bonds, cholesterols, sterol derivatives, and cholesterol esters (all p < 0.05) were increased compared with those of the control group and the group that received AMD plus the probiotic blend. The AMD-administered group also exhibited significantly decreased levels of triglycerides with small numbers of double bonds (all p < 0.05). These results support our hypothesis that AMD-induced compositional changes in the gut microbiota are a causal factor in inflammation.
Original language | English |
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Article number | 205 |
Journal | Nutrients |
Volume | 12 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2020 Jan |
Bibliographical note
Funding Information:Funding: This research was financially supported in part by Cell Biotech Co., Ltd. through the Cell Biotech R&D Centre and in part by the Strategic Initiative for Microbiomes in Agriculture and Food (918011‐4) funded by the Ministry of Agriculture, Food and Rural Affairs. M.N. acknowledges the financial support from the National Research Foundation of Korea (NRF‐2018M3A9F3056901).
Funding Information:
This research was financially supported in part by Cell Biotech Co., Ltd. through the Cell Biotech R&D Centre and in part by the Strategic Initiative for Microbiomes in Agriculture and Food (918011-4) funded by the Ministry of Agriculture, Food and Rural Affairs. M.N. acknowledges the financial support from the National Research Foundation of Korea (NRF-2018M3A9F3056901).
Publisher Copyright:
© 2020 by the authors. Licensee MDPI, Basel, Switzerland.
All Science Journal Classification (ASJC) codes
- Food Science
- Nutrition and Dietetics