Intestinal metabolites predict treatment resistance of patients with depression and anxiety

Abstract Background The impact of the gut microbiota on neuropsychiatric disorders has gained much attention in recent years; however, comprehensive data on the relationship between the gut microbiome and its metabolites and resistance to treatment for depression and anxiety is lacking. Here, we inv...

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Main Authors: Juntaro Matsuzaki, Shunya Kurokawa, Chiaki Iwamoto, Katsuma Miyaho, Akihiro Takamiya, Chiharu Ishii, Akiyoshi Hirayama, Kenji Sanada, Shinji Fukuda, Masaru Mimura, Taishiro Kishimoto, Yoshimasa Saito
Format: Article
Language:English
Published: BMC 2024-02-01
Series:Gut Pathogens
Subjects:
Online Access:https://doi.org/10.1186/s13099-024-00601-3
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author Juntaro Matsuzaki
Shunya Kurokawa
Chiaki Iwamoto
Katsuma Miyaho
Akihiro Takamiya
Chiharu Ishii
Akiyoshi Hirayama
Kenji Sanada
Shinji Fukuda
Masaru Mimura
Taishiro Kishimoto
Yoshimasa Saito
author_facet Juntaro Matsuzaki
Shunya Kurokawa
Chiaki Iwamoto
Katsuma Miyaho
Akihiro Takamiya
Chiharu Ishii
Akiyoshi Hirayama
Kenji Sanada
Shinji Fukuda
Masaru Mimura
Taishiro Kishimoto
Yoshimasa Saito
author_sort Juntaro Matsuzaki
collection DOAJ
description Abstract Background The impact of the gut microbiota on neuropsychiatric disorders has gained much attention in recent years; however, comprehensive data on the relationship between the gut microbiome and its metabolites and resistance to treatment for depression and anxiety is lacking. Here, we investigated intestinal metabolites in patients with depression and anxiety disorders, and their possible roles in treatment resistance. Results We analyzed fecal metabolites and microbiomes in 34 participants with depression and anxiety disorders. Fecal samples were obtained three times for each participant during the treatment. Propensity score matching led us to analyze data from nine treatment responders and nine non-responders, and the results were validated in the residual sample sets. Using elastic net regression analysis, we identified several metabolites, including N-ε-acetyllysine; baseline levels of the former were low in responders (AUC = 0.86; 95% confidence interval, 0.69–1). In addition, fecal levels of N-ε-acetyllysine were negatively associated with the abundance of Odoribacter. N-ε-acetyllysine levels increased as symptoms improved with treatment. Conclusion Fecal N-ε-acetyllysine levels before treatment may be a predictive biomarker of treatment-refractory depression and anxiety. Odoribacter may play a role in the homeostasis of intestinal L-lysine levels. More attention should be paid to the importance of L-lysine metabolism in those with depression and anxiety.
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spelling doaj.art-61c8b207c5e0478b89942bebb8655c392024-03-05T19:15:45ZengBMCGut Pathogens1757-47492024-02-0116111210.1186/s13099-024-00601-3Intestinal metabolites predict treatment resistance of patients with depression and anxietyJuntaro Matsuzaki0Shunya Kurokawa1Chiaki Iwamoto2Katsuma Miyaho3Akihiro Takamiya4Chiharu Ishii5Akiyoshi Hirayama6Kenji Sanada7Shinji Fukuda8Masaru Mimura9Taishiro Kishimoto10Yoshimasa Saito11Division of Pharmacotherapeutics, Keio University Faculty of PharmacyHills Joint Research Laboratory for Future Preventive Medicine and Wellness, Keio University School of MedicineDivision of Pharmacotherapeutics, Keio University Faculty of PharmacyDepartment of Psychiatry, Showa University Graduate School of MedicineHills Joint Research Laboratory for Future Preventive Medicine and Wellness, Keio University School of MedicineInstitute for Advanced Biosciences, Keio UniversityInstitute for Advanced Biosciences, Keio UniversityDepartment of Psychiatry, Showa University Graduate School of MedicineInstitute for Advanced Biosciences, Keio UniversityDepartment of Neuropsychiatry, Keio University School of MedicineHills Joint Research Laboratory for Future Preventive Medicine and Wellness, Keio University School of MedicineDivision of Pharmacotherapeutics, Keio University Faculty of PharmacyAbstract Background The impact of the gut microbiota on neuropsychiatric disorders has gained much attention in recent years; however, comprehensive data on the relationship between the gut microbiome and its metabolites and resistance to treatment for depression and anxiety is lacking. Here, we investigated intestinal metabolites in patients with depression and anxiety disorders, and their possible roles in treatment resistance. Results We analyzed fecal metabolites and microbiomes in 34 participants with depression and anxiety disorders. Fecal samples were obtained three times for each participant during the treatment. Propensity score matching led us to analyze data from nine treatment responders and nine non-responders, and the results were validated in the residual sample sets. Using elastic net regression analysis, we identified several metabolites, including N-ε-acetyllysine; baseline levels of the former were low in responders (AUC = 0.86; 95% confidence interval, 0.69–1). In addition, fecal levels of N-ε-acetyllysine were negatively associated with the abundance of Odoribacter. N-ε-acetyllysine levels increased as symptoms improved with treatment. Conclusion Fecal N-ε-acetyllysine levels before treatment may be a predictive biomarker of treatment-refractory depression and anxiety. Odoribacter may play a role in the homeostasis of intestinal L-lysine levels. More attention should be paid to the importance of L-lysine metabolism in those with depression and anxiety.https://doi.org/10.1186/s13099-024-00601-3DepressionAnxietyElastic net analysisN-ε-acetyllysineOdoribacter
spellingShingle Juntaro Matsuzaki
Shunya Kurokawa
Chiaki Iwamoto
Katsuma Miyaho
Akihiro Takamiya
Chiharu Ishii
Akiyoshi Hirayama
Kenji Sanada
Shinji Fukuda
Masaru Mimura
Taishiro Kishimoto
Yoshimasa Saito
Intestinal metabolites predict treatment resistance of patients with depression and anxiety
Gut Pathogens
Depression
Anxiety
Elastic net analysis
N-ε-acetyllysine
Odoribacter
title Intestinal metabolites predict treatment resistance of patients with depression and anxiety
title_full Intestinal metabolites predict treatment resistance of patients with depression and anxiety
title_fullStr Intestinal metabolites predict treatment resistance of patients with depression and anxiety
title_full_unstemmed Intestinal metabolites predict treatment resistance of patients with depression and anxiety
title_short Intestinal metabolites predict treatment resistance of patients with depression and anxiety
title_sort intestinal metabolites predict treatment resistance of patients with depression and anxiety
topic Depression
Anxiety
Elastic net analysis
N-ε-acetyllysine
Odoribacter
url https://doi.org/10.1186/s13099-024-00601-3
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