Oral Lactobacillus Counts Predict Weight Gain Susceptibility: A 6-Year Follow-Up Study

Background: Recent studies have shown an association between weight change and the makeup of the intestinal microbiota in humans. Specifically, Lactobacillus, a part of the entire gastrointestinal tract's microbiota, has been shown to contribute to weight regulation. Aim: We examined the associ...

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Main Authors: Johanne Aviaja Rosing, Karen Christina Walker, Benjamin A.H. Jensen, Berit L. Heitmann
Format: Article
Language:English
Published: Karger Publishers 2017-10-01
Series:Obesity Facts
Subjects:
Online Access:https://www.karger.com/Article/FullText/478095
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author Johanne Aviaja Rosing
Karen Christina Walker
Benjamin A.H. Jensen
Berit L. Heitmann
author_facet Johanne Aviaja Rosing
Karen Christina Walker
Benjamin A.H. Jensen
Berit L. Heitmann
author_sort Johanne Aviaja Rosing
collection DOAJ
description Background: Recent studies have shown an association between weight change and the makeup of the intestinal microbiota in humans. Specifically, Lactobacillus, a part of the entire gastrointestinal tract's microbiota, has been shown to contribute to weight regulation. Aim: We examined the association between the level of oral Lactobacillus and the subsequent 6-year weight change in a healthy population of 322 Danish adults aged 35-65 years at baseline. Design: Prospective observational study. Results: In unadjusted analysis the level of oral Lactobacillus was inversely associated with subsequent 6-year change in BMI. A statistically significant interaction between the baseline level of oral Lactobacillus and the consumption of complex carbohydrates was found, e.g. high oral Lactobacillus count predicted weight loss for those with a low intake of complex carbohydrates, while a medium intake of complex carbohydrates predicted diminished weight gain. A closer examination of these relations showed that BMI change and Lactobacillus level was unrelated for those with high complex carbohydrate consumption. Conclusion: A high level of oral Lactobacillus seems related to weight loss among those with medium and low intakes of complex carbohydrates. Absence, or a low level of oral Lactobacillus, may potentially be a novel marker to identify those at increased risk of weight gain.
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spelling doaj.art-a682e2eb48e847e9965d57d4bf0d5bc72022-12-21T20:34:03ZengKarger PublishersObesity Facts1662-40251662-40332017-10-0110547348210.1159/000478095478095Oral Lactobacillus Counts Predict Weight Gain Susceptibility: A 6-Year Follow-Up StudyJohanne Aviaja RosingKaren Christina WalkerBenjamin A.H. JensenBerit L. HeitmannBackground: Recent studies have shown an association between weight change and the makeup of the intestinal microbiota in humans. Specifically, Lactobacillus, a part of the entire gastrointestinal tract's microbiota, has been shown to contribute to weight regulation. Aim: We examined the association between the level of oral Lactobacillus and the subsequent 6-year weight change in a healthy population of 322 Danish adults aged 35-65 years at baseline. Design: Prospective observational study. Results: In unadjusted analysis the level of oral Lactobacillus was inversely associated with subsequent 6-year change in BMI. A statistically significant interaction between the baseline level of oral Lactobacillus and the consumption of complex carbohydrates was found, e.g. high oral Lactobacillus count predicted weight loss for those with a low intake of complex carbohydrates, while a medium intake of complex carbohydrates predicted diminished weight gain. A closer examination of these relations showed that BMI change and Lactobacillus level was unrelated for those with high complex carbohydrate consumption. Conclusion: A high level of oral Lactobacillus seems related to weight loss among those with medium and low intakes of complex carbohydrates. Absence, or a low level of oral Lactobacillus, may potentially be a novel marker to identify those at increased risk of weight gain.https://www.karger.com/Article/FullText/478095ObesityHuman gutLactobacillusWeight changeProspective observational study
spellingShingle Johanne Aviaja Rosing
Karen Christina Walker
Benjamin A.H. Jensen
Berit L. Heitmann
Oral Lactobacillus Counts Predict Weight Gain Susceptibility: A 6-Year Follow-Up Study
Obesity Facts
Obesity
Human gut
Lactobacillus
Weight change
Prospective observational study
title Oral Lactobacillus Counts Predict Weight Gain Susceptibility: A 6-Year Follow-Up Study
title_full Oral Lactobacillus Counts Predict Weight Gain Susceptibility: A 6-Year Follow-Up Study
title_fullStr Oral Lactobacillus Counts Predict Weight Gain Susceptibility: A 6-Year Follow-Up Study
title_full_unstemmed Oral Lactobacillus Counts Predict Weight Gain Susceptibility: A 6-Year Follow-Up Study
title_short Oral Lactobacillus Counts Predict Weight Gain Susceptibility: A 6-Year Follow-Up Study
title_sort oral lactobacillus counts predict weight gain susceptibility a 6 year follow up study
topic Obesity
Human gut
Lactobacillus
Weight change
Prospective observational study
url https://www.karger.com/Article/FullText/478095
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