Key Taxa of the Gut Microbiome Associated with the Relationship Between Environmental Sensitivity and Inflammation-Related Biomarkers

Individual differences in environmental sensitivity are linked to stress-related psychiatric symptoms. In previous research, we found that high environmental sensitivity can be a risk factor for increased inflammation and gut permeability, particularly when gut microbiome diversity is low. However,...

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Main Authors: Satoshi Takasugi, Shuhei Iimura, Miyabi Yasuda, Yoshie Saito, Masashi Morifuji
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Microorganisms
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Online Access:https://www.mdpi.com/2076-2607/13/1/185
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author Satoshi Takasugi
Shuhei Iimura
Miyabi Yasuda
Yoshie Saito
Masashi Morifuji
author_facet Satoshi Takasugi
Shuhei Iimura
Miyabi Yasuda
Yoshie Saito
Masashi Morifuji
author_sort Satoshi Takasugi
collection DOAJ
description Individual differences in environmental sensitivity are linked to stress-related psychiatric symptoms. In previous research, we found that high environmental sensitivity can be a risk factor for increased inflammation and gut permeability, particularly when gut microbiome diversity is low. However, the specific gut bacterial taxa involved in this interaction remain unclear. As a preliminary study, this research aimed to identify the key gut microbiome taxa associated with this relationship. Environmental sensitivity, gut microbiome composition, gut permeability (lipopolysaccharide-binding protein, LBP), and inflammation (C-reactive protein, CRP) biomarkers were evaluated in 88 participants. The interaction between environmental sensitivity and the relative abundance of the family <i>Marinifilaceae</i> (genus <i>Butyricimonas</i>) was a predictor of CRP levels. Similarly, the interaction between environmental sensitivity and relative abundance of the family <i>Barnesiellaceae</i> (genus <i>Coprobacter</i>), the family <i>Akkermansiaceae</i> (genus <i>Akkermansia</i>), the genus <i>Family XIII AD3011 group</i>, the genus <i>GCA-900066225</i>, or the genus <i>Ruminiclostridium 1</i> predicted LBP levels. Individuals with high environmental sensitivity exhibited elevated CRP or LBP levels when the relative abundance of these taxa was low. Conversely, highly sensitive individuals had lower CRP or LBP levels when the relative abundance of these taxa was high. This study suggests that specific taxa serve as one of the protective factors against inflammation and gut permeability in individuals with high environmental sensitivity. Further in-depth studies are needed to confirm these associations and understand the underlying mechanisms.
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spelling doaj-art-6c05a2a9574147ef859e95c79e1848db2025-01-24T13:42:58ZengMDPI AGMicroorganisms2076-26072025-01-0113118510.3390/microorganisms13010185Key Taxa of the Gut Microbiome Associated with the Relationship Between Environmental Sensitivity and Inflammation-Related BiomarkersSatoshi Takasugi0Shuhei Iimura1Miyabi Yasuda2Yoshie Saito3Masashi Morifuji4R&D Division, Meiji Co., Ltd., 1-29-1 Nanakuni, Hachioji 192-0919, JapanFaculty of Education, Soka University; 1-236 Tangi-machi, Hachioji 192-8577, JapanWellness Science Labs, Meiji Holdings Co., Ltd., 1-29-1 Nanakuni, Hachioji 192-0919, JapanWellness Science Labs, Meiji Holdings Co., Ltd., 1-29-1 Nanakuni, Hachioji 192-0919, JapanWellness Science Labs, Meiji Holdings Co., Ltd., 1-29-1 Nanakuni, Hachioji 192-0919, JapanIndividual differences in environmental sensitivity are linked to stress-related psychiatric symptoms. In previous research, we found that high environmental sensitivity can be a risk factor for increased inflammation and gut permeability, particularly when gut microbiome diversity is low. However, the specific gut bacterial taxa involved in this interaction remain unclear. As a preliminary study, this research aimed to identify the key gut microbiome taxa associated with this relationship. Environmental sensitivity, gut microbiome composition, gut permeability (lipopolysaccharide-binding protein, LBP), and inflammation (C-reactive protein, CRP) biomarkers were evaluated in 88 participants. The interaction between environmental sensitivity and the relative abundance of the family <i>Marinifilaceae</i> (genus <i>Butyricimonas</i>) was a predictor of CRP levels. Similarly, the interaction between environmental sensitivity and relative abundance of the family <i>Barnesiellaceae</i> (genus <i>Coprobacter</i>), the family <i>Akkermansiaceae</i> (genus <i>Akkermansia</i>), the genus <i>Family XIII AD3011 group</i>, the genus <i>GCA-900066225</i>, or the genus <i>Ruminiclostridium 1</i> predicted LBP levels. Individuals with high environmental sensitivity exhibited elevated CRP or LBP levels when the relative abundance of these taxa was low. Conversely, highly sensitive individuals had lower CRP or LBP levels when the relative abundance of these taxa was high. This study suggests that specific taxa serve as one of the protective factors against inflammation and gut permeability in individuals with high environmental sensitivity. Further in-depth studies are needed to confirm these associations and understand the underlying mechanisms.https://www.mdpi.com/2076-2607/13/1/185environmental sensitivitysensory processing sensitivitygut microbiomeinflammationgut barriergut-brain axis
spellingShingle Satoshi Takasugi
Shuhei Iimura
Miyabi Yasuda
Yoshie Saito
Masashi Morifuji
Key Taxa of the Gut Microbiome Associated with the Relationship Between Environmental Sensitivity and Inflammation-Related Biomarkers
Microorganisms
environmental sensitivity
sensory processing sensitivity
gut microbiome
inflammation
gut barrier
gut-brain axis
title Key Taxa of the Gut Microbiome Associated with the Relationship Between Environmental Sensitivity and Inflammation-Related Biomarkers
title_full Key Taxa of the Gut Microbiome Associated with the Relationship Between Environmental Sensitivity and Inflammation-Related Biomarkers
title_fullStr Key Taxa of the Gut Microbiome Associated with the Relationship Between Environmental Sensitivity and Inflammation-Related Biomarkers
title_full_unstemmed Key Taxa of the Gut Microbiome Associated with the Relationship Between Environmental Sensitivity and Inflammation-Related Biomarkers
title_short Key Taxa of the Gut Microbiome Associated with the Relationship Between Environmental Sensitivity and Inflammation-Related Biomarkers
title_sort key taxa of the gut microbiome associated with the relationship between environmental sensitivity and inflammation related biomarkers
topic environmental sensitivity
sensory processing sensitivity
gut microbiome
inflammation
gut barrier
gut-brain axis
url https://www.mdpi.com/2076-2607/13/1/185
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