Causal Associations Between the Gut Microbiota and Hypertension‐Related Traits Through Mendelian Randomization: A Cross‐Sectional Cohort Study

ABSTRACT Previous studies have suggested a link between the gut microbiome and hypertension‐related traits like blood pressure. However, these reports are often limited by weak causal evidence. This study investigates the potential causal association between gut microbiota and hypertension‐related t...

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Main Authors: Yunfan Tian, Mingxia Gu, Dazhong Chen, Quanbin Dong, Yifeng Wang, Wei Sun, Xiangqing Kong
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:The Journal of Clinical Hypertension
Subjects:
Online Access:https://doi.org/10.1111/jch.14925
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author Yunfan Tian
Mingxia Gu
Dazhong Chen
Quanbin Dong
Yifeng Wang
Wei Sun
Xiangqing Kong
author_facet Yunfan Tian
Mingxia Gu
Dazhong Chen
Quanbin Dong
Yifeng Wang
Wei Sun
Xiangqing Kong
author_sort Yunfan Tian
collection DOAJ
description ABSTRACT Previous studies have suggested a link between the gut microbiome and hypertension‐related traits like blood pressure. However, these reports are often limited by weak causal evidence. This study investigates the potential causal association between gut microbiota and hypertension‐related traits using Mendelian randomization with summary data from genome‐wide association studies. The inverse‐variance weighted method revealed that the Clostridium innocuum group (Odds ratio [OR]: 1.0047, 95% confidence interval [CI]: 1.0004–1.0090, p = 0.0336), Eubacterium fissicatena group (OR: 1.0047, 95% CI: 1.0005–1.0088, p = 0.0266), Lachnospiraceae FCS020 group (OR: 1.0063, 95% CI: 1.0004–1.0122, p = 0.0361), and Olsenella (OR: 1.0044, 95% CI: 1.0001–1.0088, p = 0.0430) were associated with an increased risk of hypertension. Conversely, Flavonifractor (OR: 0.9901, 95% CI: 0.9821–0.9982, p = 0.0166), Parabacteroides (OR: 0.9874, 95% CI: 0.9776–0.9972, p = 0.0121), and Senegalimassilia (OR: 0.9907, 95% CI: 0.9842–0.9974, p = 0.0063) were associated with a decreased risk of hypertension. External validation with the Guangdong Gut Microbiome Project confirmed a negative correlation between Parabacteroides and hypertension, potentially through metabolic pathways. These findings provide further evidence supporting the hypothesis that microbes and their metabolites play a role in blood pressure regulation.
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spelling doaj-art-4e47c66bb5d8421283b169d885a2bedf2025-01-31T05:38:37ZengWileyThe Journal of Clinical Hypertension1524-61751751-71762025-01-01271n/an/a10.1111/jch.14925Causal Associations Between the Gut Microbiota and Hypertension‐Related Traits Through Mendelian Randomization: A Cross‐Sectional Cohort StudyYunfan Tian0Mingxia Gu1Dazhong Chen2Quanbin Dong3Yifeng Wang4Wei Sun5Xiangqing Kong6Department of Cardiology The First Affiliated Hospital of Nanjing Medical University Nanjing ChinaDepartment of Cardiology The First Affiliated Hospital of Nanjing Medical University Nanjing ChinaDepartment of pharmacy 920th Hospital of Joint Logistics Support Force Kunming ChinaDepartment of Cardiology The First Affiliated Hospital of Nanjing Medical University Nanjing ChinaDepartment of Cardiology The First Affiliated Hospital of Nanjing Medical University Nanjing ChinaDepartment of Cardiology The First Affiliated Hospital of Nanjing Medical University Nanjing ChinaDepartment of Cardiology The First Affiliated Hospital of Nanjing Medical University Nanjing ChinaABSTRACT Previous studies have suggested a link between the gut microbiome and hypertension‐related traits like blood pressure. However, these reports are often limited by weak causal evidence. This study investigates the potential causal association between gut microbiota and hypertension‐related traits using Mendelian randomization with summary data from genome‐wide association studies. The inverse‐variance weighted method revealed that the Clostridium innocuum group (Odds ratio [OR]: 1.0047, 95% confidence interval [CI]: 1.0004–1.0090, p = 0.0336), Eubacterium fissicatena group (OR: 1.0047, 95% CI: 1.0005–1.0088, p = 0.0266), Lachnospiraceae FCS020 group (OR: 1.0063, 95% CI: 1.0004–1.0122, p = 0.0361), and Olsenella (OR: 1.0044, 95% CI: 1.0001–1.0088, p = 0.0430) were associated with an increased risk of hypertension. Conversely, Flavonifractor (OR: 0.9901, 95% CI: 0.9821–0.9982, p = 0.0166), Parabacteroides (OR: 0.9874, 95% CI: 0.9776–0.9972, p = 0.0121), and Senegalimassilia (OR: 0.9907, 95% CI: 0.9842–0.9974, p = 0.0063) were associated with a decreased risk of hypertension. External validation with the Guangdong Gut Microbiome Project confirmed a negative correlation between Parabacteroides and hypertension, potentially through metabolic pathways. These findings provide further evidence supporting the hypothesis that microbes and their metabolites play a role in blood pressure regulation.https://doi.org/10.1111/jch.14925gut microbiotahypertensionMendelian randomizationparabacteroidespathway
spellingShingle Yunfan Tian
Mingxia Gu
Dazhong Chen
Quanbin Dong
Yifeng Wang
Wei Sun
Xiangqing Kong
Causal Associations Between the Gut Microbiota and Hypertension‐Related Traits Through Mendelian Randomization: A Cross‐Sectional Cohort Study
The Journal of Clinical Hypertension
gut microbiota
hypertension
Mendelian randomization
parabacteroides
pathway
title Causal Associations Between the Gut Microbiota and Hypertension‐Related Traits Through Mendelian Randomization: A Cross‐Sectional Cohort Study
title_full Causal Associations Between the Gut Microbiota and Hypertension‐Related Traits Through Mendelian Randomization: A Cross‐Sectional Cohort Study
title_fullStr Causal Associations Between the Gut Microbiota and Hypertension‐Related Traits Through Mendelian Randomization: A Cross‐Sectional Cohort Study
title_full_unstemmed Causal Associations Between the Gut Microbiota and Hypertension‐Related Traits Through Mendelian Randomization: A Cross‐Sectional Cohort Study
title_short Causal Associations Between the Gut Microbiota and Hypertension‐Related Traits Through Mendelian Randomization: A Cross‐Sectional Cohort Study
title_sort causal associations between the gut microbiota and hypertension related traits through mendelian randomization a cross sectional cohort study
topic gut microbiota
hypertension
Mendelian randomization
parabacteroides
pathway
url https://doi.org/10.1111/jch.14925
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