Gut microbiota are differentially correlated with blood pressure status in African American collegiate athletes: A pilot study

Abstract Hypertension (HTN) is common among athletes and the most recent epidemiologic data reports that cardiovascular (CV) sudden death is significantly greater in African Americans (AAs). Gut microbial dysbiosis (a poorly diverse stool microbial profile) has been associated with HTN in sedentary...

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Main Authors: Taylor Hogue, Jarrad Hampton‐Marcell, Ian M. Carroll, Troy Purdom, Heather Colleran, TJ Exford, Michael Brown, Marc D. Cook
Format: Article
Language:English
Published: Wiley 2024-03-01
Series:Physiological Reports
Subjects:
Online Access:https://doi.org/10.14814/phy2.15982
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author Taylor Hogue
Jarrad Hampton‐Marcell
Ian M. Carroll
Troy Purdom
Heather Colleran
TJ Exford
Michael Brown
Marc D. Cook
author_facet Taylor Hogue
Jarrad Hampton‐Marcell
Ian M. Carroll
Troy Purdom
Heather Colleran
TJ Exford
Michael Brown
Marc D. Cook
author_sort Taylor Hogue
collection DOAJ
description Abstract Hypertension (HTN) is common among athletes and the most recent epidemiologic data reports that cardiovascular (CV) sudden death is significantly greater in African Americans (AAs). Gut microbial dysbiosis (a poorly diverse stool microbial profile) has been associated with HTN in sedentary people but microbial characteristics of athletes with HTN are unknown. Our purpose was to differentiate microbiome characteristics associated with BP status in AA collegiate athletes. Thirty AA collegiate athletes were stratified by normal BP (systolic BP (SBP) ≤130 mmHg; n = 15) and HTN (SBP ≥130 mmHg; n = 15). 16S rRNA gene sequencing was performed on stool samples to identify microbes at the genus level. We did not observe any significant differences in alpha diversity, but beta diversity was different between groups. Principal coordinate analysis was significantly different (PERMANOVA, p < 0.05, R = 0.235) between groups. Spearman rank correlations showed a significant (p < 0.05) correlation between systolic BP and abundances for Adlercreutzia (R = 0.64), Coprococcus (R = 0.49), Granulicatella (R = 0.63), and Veillonella (R = 0.41). Gut microbial characteristics were associated with differentially abundant microbial genus' and BP status. These results will direct future studies to define the functions of these microbes associated with BP in athletes.
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spelling doaj.art-ac6d311bf3f94c06b5fa827079fbd32f2024-04-27T00:35:34ZengWileyPhysiological Reports2051-817X2024-03-01126n/an/a10.14814/phy2.15982Gut microbiota are differentially correlated with blood pressure status in African American collegiate athletes: A pilot studyTaylor Hogue0Jarrad Hampton‐Marcell1Ian M. Carroll2Troy Purdom3Heather Colleran4TJ Exford5Michael Brown6Marc D. Cook7Department of Kinesiology North Carolina Agriculture and Technical State University Greensboro North Carolina USADepartment of Biological Sciences University of Illinois at Chicago Chicago Illinois USADepartment of Nutrition University of North Carolina at Chapel Hill Chapel Hill North Carolina USADepartment of Kinesiology North Carolina Agriculture and Technical State University Greensboro North Carolina USADepartment of Nutrition North Carolina Agriculture and Technical State University Greensboro North Carolina USAEducation & Research Department Dayton VA Medical Center Dayton Ohio USADepartment of Kinesiology University of Maryland College Park Maryland USADepartment of Kinesiology North Carolina Agriculture and Technical State University Greensboro North Carolina USAAbstract Hypertension (HTN) is common among athletes and the most recent epidemiologic data reports that cardiovascular (CV) sudden death is significantly greater in African Americans (AAs). Gut microbial dysbiosis (a poorly diverse stool microbial profile) has been associated with HTN in sedentary people but microbial characteristics of athletes with HTN are unknown. Our purpose was to differentiate microbiome characteristics associated with BP status in AA collegiate athletes. Thirty AA collegiate athletes were stratified by normal BP (systolic BP (SBP) ≤130 mmHg; n = 15) and HTN (SBP ≥130 mmHg; n = 15). 16S rRNA gene sequencing was performed on stool samples to identify microbes at the genus level. We did not observe any significant differences in alpha diversity, but beta diversity was different between groups. Principal coordinate analysis was significantly different (PERMANOVA, p < 0.05, R = 0.235) between groups. Spearman rank correlations showed a significant (p < 0.05) correlation between systolic BP and abundances for Adlercreutzia (R = 0.64), Coprococcus (R = 0.49), Granulicatella (R = 0.63), and Veillonella (R = 0.41). Gut microbial characteristics were associated with differentially abundant microbial genus' and BP status. These results will direct future studies to define the functions of these microbes associated with BP in athletes.https://doi.org/10.14814/phy2.15982African Americanathletegut microbiomehypertension
spellingShingle Taylor Hogue
Jarrad Hampton‐Marcell
Ian M. Carroll
Troy Purdom
Heather Colleran
TJ Exford
Michael Brown
Marc D. Cook
Gut microbiota are differentially correlated with blood pressure status in African American collegiate athletes: A pilot study
Physiological Reports
African American
athlete
gut microbiome
hypertension
title Gut microbiota are differentially correlated with blood pressure status in African American collegiate athletes: A pilot study
title_full Gut microbiota are differentially correlated with blood pressure status in African American collegiate athletes: A pilot study
title_fullStr Gut microbiota are differentially correlated with blood pressure status in African American collegiate athletes: A pilot study
title_full_unstemmed Gut microbiota are differentially correlated with blood pressure status in African American collegiate athletes: A pilot study
title_short Gut microbiota are differentially correlated with blood pressure status in African American collegiate athletes: A pilot study
title_sort gut microbiota are differentially correlated with blood pressure status in african american collegiate athletes a pilot study
topic African American
athlete
gut microbiome
hypertension
url https://doi.org/10.14814/phy2.15982
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