Longitudinal change of gut microbiota in hypertensive disorders in pregnancy: a nested case–control and Mendelian randomization study

Abstract Mounting evidence has shown that gut microbiota (GM) is related to hypertensive disorders in pregnancy (HDP), however, most studies only focused on one time point in pregnancy. In this study, we conducted a nested case–control study utilizing a follow-up cohort, resulting in the collection...

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Main Authors: Xinrui Wu, Qi Li, Jiawang Cai, Houxiang Huang, Shujuan Ma, Hongzhuan Tan
Format: Article
Language:English
Published: Nature Portfolio 2023-10-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-43780-w
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author Xinrui Wu
Qi Li
Jiawang Cai
Houxiang Huang
Shujuan Ma
Hongzhuan Tan
author_facet Xinrui Wu
Qi Li
Jiawang Cai
Houxiang Huang
Shujuan Ma
Hongzhuan Tan
author_sort Xinrui Wu
collection DOAJ
description Abstract Mounting evidence has shown that gut microbiota (GM) is related to hypertensive disorders in pregnancy (HDP), however, most studies only focused on one time point in pregnancy. In this study, we conducted a nested case–control study utilizing a follow-up cohort, resulting in the collection of 47 HDP patients and 30 healthy controls. The GM profiles were explored using 16S rRNA sequencing at three time points during pregnancy. The diversity analysis of GM showed no significant difference between HDP patients and controls, however, we found 21 differential GM during pregnancy. Trend analysis showed that there are statistical differences in the relative abundance of Thermomonas, Xanthomonas, and Phenylobacteriumat during pregnancy in the gestational hypertension group, and of Xanthomonas, Polycyclovorans, and Phenylobacterium in the control group. The correlation study found that six genera of GM are related to blood pressure. Furthermore, the MR analysis identified the causal relationship between Methanobrevibacter and pre-eclampsia (PE). This study first explored the longitudinal change of GM in HDP patients during pregnancy, found the differential GM, and detected the causal association. Our findings may promote the prevention and treatment of HDP from the perspective of GM and provide valuable insights into the pathogenesis of HDP.
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spelling doaj.art-87677915da654c6cb4b8e39ffa3115302023-11-20T09:23:05ZengNature PortfolioScientific Reports2045-23222023-10-0113111110.1038/s41598-023-43780-wLongitudinal change of gut microbiota in hypertensive disorders in pregnancy: a nested case–control and Mendelian randomization studyXinrui Wu0Qi Li1Jiawang Cai2Houxiang Huang3Shujuan Ma4Hongzhuan Tan5School of Medicine, Jishou UniversityXiangxi Center for Disease Control and PreventionSchool of Medicine, Jishou UniversitySchool of Medicine, Jishou UniversityReproductive and Genetic Hospital of CITIC-XiangyaXiangya School of Public Health, Central South UniversityAbstract Mounting evidence has shown that gut microbiota (GM) is related to hypertensive disorders in pregnancy (HDP), however, most studies only focused on one time point in pregnancy. In this study, we conducted a nested case–control study utilizing a follow-up cohort, resulting in the collection of 47 HDP patients and 30 healthy controls. The GM profiles were explored using 16S rRNA sequencing at three time points during pregnancy. The diversity analysis of GM showed no significant difference between HDP patients and controls, however, we found 21 differential GM during pregnancy. Trend analysis showed that there are statistical differences in the relative abundance of Thermomonas, Xanthomonas, and Phenylobacteriumat during pregnancy in the gestational hypertension group, and of Xanthomonas, Polycyclovorans, and Phenylobacterium in the control group. The correlation study found that six genera of GM are related to blood pressure. Furthermore, the MR analysis identified the causal relationship between Methanobrevibacter and pre-eclampsia (PE). This study first explored the longitudinal change of GM in HDP patients during pregnancy, found the differential GM, and detected the causal association. Our findings may promote the prevention and treatment of HDP from the perspective of GM and provide valuable insights into the pathogenesis of HDP.https://doi.org/10.1038/s41598-023-43780-w
spellingShingle Xinrui Wu
Qi Li
Jiawang Cai
Houxiang Huang
Shujuan Ma
Hongzhuan Tan
Longitudinal change of gut microbiota in hypertensive disorders in pregnancy: a nested case–control and Mendelian randomization study
Scientific Reports
title Longitudinal change of gut microbiota in hypertensive disorders in pregnancy: a nested case–control and Mendelian randomization study
title_full Longitudinal change of gut microbiota in hypertensive disorders in pregnancy: a nested case–control and Mendelian randomization study
title_fullStr Longitudinal change of gut microbiota in hypertensive disorders in pregnancy: a nested case–control and Mendelian randomization study
title_full_unstemmed Longitudinal change of gut microbiota in hypertensive disorders in pregnancy: a nested case–control and Mendelian randomization study
title_short Longitudinal change of gut microbiota in hypertensive disorders in pregnancy: a nested case–control and Mendelian randomization study
title_sort longitudinal change of gut microbiota in hypertensive disorders in pregnancy a nested case control and mendelian randomization study
url https://doi.org/10.1038/s41598-023-43780-w
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