LC-QToF-Based Metabolomics Identifies Aberrant Tissue Metabolites Associated with a Higher-Fat Diet and Their ‘Reversion to Healthy’ with Dietary Probiotic Supplementation

Over 33% of Americans are labeled as obese, leading the World Health Organization to designate obesity as a major public health problem. One consequence of obesity is the development of metabolic syndrome, a condition which has been correlated to an increased risk for developing cardiovascular disea...

Full description

Bibliographic Details
Main Authors: Allyson Dailey, Gloria Solano-Aguilar, Joseph F. Urban, Robin D. Couch
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Metabolites
Subjects:
Online Access:https://www.mdpi.com/2218-1989/13/3/358
_version_ 1797610212919607296
author Allyson Dailey
Gloria Solano-Aguilar
Joseph F. Urban
Robin D. Couch
author_facet Allyson Dailey
Gloria Solano-Aguilar
Joseph F. Urban
Robin D. Couch
author_sort Allyson Dailey
collection DOAJ
description Over 33% of Americans are labeled as obese, leading the World Health Organization to designate obesity as a major public health problem. One consequence of obesity is the development of metabolic syndrome, a condition which has been correlated to an increased risk for developing cardiovascular disease and Type 2 diabetes. Prolonged ingestion of a higher-fat diet, one cause of obesity, results in alterations to the gut microbiome. These alterations are implicated to have a profound role in the evolution and progression of obesity-linked diseases. Probiotics are associated with positive health effects such as limiting pathogen colonization, aiding in digestion, and vitamin synthesis. Using Ossabaw pigs as a model for obesity, and in conjunction with our previous research, we performed an in-depth, nontargeted, metabolomic analysis on select organs to elucidate the effects of dietary supplementation with the probiotic <i>Lacticaseibacillus paracasei</i>. We focused our analysis on the effects of probiotic supplementation on a higher-fat (obesogenic) diet and a nutritionally balanced diet. Notably, our findings reveal that the brain cortex is highly sensitive to dietary influencers, and with probiotic supplementation, several aberrant metabolites associated with a higher-fat diet revert to healthy levels, thus demonstrating the potential for a probiotic intervention for obesity-linked disease.
first_indexed 2024-03-11T06:11:22Z
format Article
id doaj.art-75c9e6b222e74054ba9c81b4272541eb
institution Directory Open Access Journal
issn 2218-1989
language English
last_indexed 2024-03-11T06:11:22Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series Metabolites
spelling doaj.art-75c9e6b222e74054ba9c81b4272541eb2023-11-17T12:36:22ZengMDPI AGMetabolites2218-19892023-02-0113335810.3390/metabo13030358LC-QToF-Based Metabolomics Identifies Aberrant Tissue Metabolites Associated with a Higher-Fat Diet and Their ‘Reversion to Healthy’ with Dietary Probiotic SupplementationAllyson Dailey0Gloria Solano-Aguilar1Joseph F. Urban2Robin D. Couch3Department of Chemistry and Biochemistry, George Mason University, Manassas, VA 20110, USADiet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, MD 20705, USADiet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, MD 20705, USADepartment of Chemistry and Biochemistry, George Mason University, Manassas, VA 20110, USAOver 33% of Americans are labeled as obese, leading the World Health Organization to designate obesity as a major public health problem. One consequence of obesity is the development of metabolic syndrome, a condition which has been correlated to an increased risk for developing cardiovascular disease and Type 2 diabetes. Prolonged ingestion of a higher-fat diet, one cause of obesity, results in alterations to the gut microbiome. These alterations are implicated to have a profound role in the evolution and progression of obesity-linked diseases. Probiotics are associated with positive health effects such as limiting pathogen colonization, aiding in digestion, and vitamin synthesis. Using Ossabaw pigs as a model for obesity, and in conjunction with our previous research, we performed an in-depth, nontargeted, metabolomic analysis on select organs to elucidate the effects of dietary supplementation with the probiotic <i>Lacticaseibacillus paracasei</i>. We focused our analysis on the effects of probiotic supplementation on a higher-fat (obesogenic) diet and a nutritionally balanced diet. Notably, our findings reveal that the brain cortex is highly sensitive to dietary influencers, and with probiotic supplementation, several aberrant metabolites associated with a higher-fat diet revert to healthy levels, thus demonstrating the potential for a probiotic intervention for obesity-linked disease.https://www.mdpi.com/2218-1989/13/3/358probioticsobesitytissue metabolomicsuntargeted metabolomicsmetabolic reversionprobiotic-induced reversion
spellingShingle Allyson Dailey
Gloria Solano-Aguilar
Joseph F. Urban
Robin D. Couch
LC-QToF-Based Metabolomics Identifies Aberrant Tissue Metabolites Associated with a Higher-Fat Diet and Their ‘Reversion to Healthy’ with Dietary Probiotic Supplementation
Metabolites
probiotics
obesity
tissue metabolomics
untargeted metabolomics
metabolic reversion
probiotic-induced reversion
title LC-QToF-Based Metabolomics Identifies Aberrant Tissue Metabolites Associated with a Higher-Fat Diet and Their ‘Reversion to Healthy’ with Dietary Probiotic Supplementation
title_full LC-QToF-Based Metabolomics Identifies Aberrant Tissue Metabolites Associated with a Higher-Fat Diet and Their ‘Reversion to Healthy’ with Dietary Probiotic Supplementation
title_fullStr LC-QToF-Based Metabolomics Identifies Aberrant Tissue Metabolites Associated with a Higher-Fat Diet and Their ‘Reversion to Healthy’ with Dietary Probiotic Supplementation
title_full_unstemmed LC-QToF-Based Metabolomics Identifies Aberrant Tissue Metabolites Associated with a Higher-Fat Diet and Their ‘Reversion to Healthy’ with Dietary Probiotic Supplementation
title_short LC-QToF-Based Metabolomics Identifies Aberrant Tissue Metabolites Associated with a Higher-Fat Diet and Their ‘Reversion to Healthy’ with Dietary Probiotic Supplementation
title_sort lc qtof based metabolomics identifies aberrant tissue metabolites associated with a higher fat diet and their reversion to healthy with dietary probiotic supplementation
topic probiotics
obesity
tissue metabolomics
untargeted metabolomics
metabolic reversion
probiotic-induced reversion
url https://www.mdpi.com/2218-1989/13/3/358
work_keys_str_mv AT allysondailey lcqtofbasedmetabolomicsidentifiesaberranttissuemetabolitesassociatedwithahigherfatdietandtheirreversiontohealthywithdietaryprobioticsupplementation
AT gloriasolanoaguilar lcqtofbasedmetabolomicsidentifiesaberranttissuemetabolitesassociatedwithahigherfatdietandtheirreversiontohealthywithdietaryprobioticsupplementation
AT josephfurban lcqtofbasedmetabolomicsidentifiesaberranttissuemetabolitesassociatedwithahigherfatdietandtheirreversiontohealthywithdietaryprobioticsupplementation
AT robindcouch lcqtofbasedmetabolomicsidentifiesaberranttissuemetabolitesassociatedwithahigherfatdietandtheirreversiontohealthywithdietaryprobioticsupplementation