A Diet Supplemented with Polyphenols, Prebiotics and Omega-3 Fatty Acids Modulates the Intestinal Microbiota and Improves the Profile of Metabolites Linked with Anxiety in Dogs

A nutrition-based approach was utilized to examine the effects of fish oil and a polyphenol blend (with or without tomato pomace) on the fecal microbiota and plasma/fecal metabolomes. Forty dogs, aged 5–14 years, were fed a washout food, then randomized to consume a control (fish oil and polyphenol...

Full description

Bibliographic Details
Main Authors: Eden Ephraim, Jeffrey A. Brockman, Dennis E. Jewell
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/11/7/976
_version_ 1827624675633528832
author Eden Ephraim
Jeffrey A. Brockman
Dennis E. Jewell
author_facet Eden Ephraim
Jeffrey A. Brockman
Dennis E. Jewell
author_sort Eden Ephraim
collection DOAJ
description A nutrition-based approach was utilized to examine the effects of fish oil and a polyphenol blend (with or without tomato pomace) on the fecal microbiota and plasma/fecal metabolomes. Forty dogs, aged 5–14 years, were fed a washout food, then randomized to consume a control (fish oil and polyphenol blend without tomato pomace) or test (fish oil and polyphenol blend with tomato pomace) food, then the washout food, and crossed over to consume the test or control food; each for 30 days. Several metabolites differed when comparing consumption of the washout with either the control or test foods, but few changed significantly between the test and control foods. Plasma levels of 4-ethylphenyl sulfate (4-EPS), a metabolite associated with anxiety disorders, demonstrated the largest decrease between the washout food and the control/test foods. Plasma 4-EPS levels were also significantly lower after dogs ate the test food compared with the control food. Other plasma metabolites linked with anxiety disorders were decreased following consumption of the control/test foods. Significant increases in <i>Blautia</i>, <i>Parabacteroides</i>, and <i>Odoribacter</i> in the fecal microbiota correlated with decreases in 4-EPS when dogs ate the control/test foods. These data indicate that foods supplemented with polyphenols and omega-3 fatty acids can modulate the gut microbiota to improve the profile of anxiety-linked metabolites.
first_indexed 2024-03-09T12:14:03Z
format Article
id doaj.art-9beb7d7211d746f0bedc5e88fd27e4dd
institution Directory Open Access Journal
issn 2079-7737
language English
last_indexed 2024-03-09T12:14:03Z
publishDate 2022-06-01
publisher MDPI AG
record_format Article
series Biology
spelling doaj.art-9beb7d7211d746f0bedc5e88fd27e4dd2023-11-30T22:48:56ZengMDPI AGBiology2079-77372022-06-0111797610.3390/biology11070976A Diet Supplemented with Polyphenols, Prebiotics and Omega-3 Fatty Acids Modulates the Intestinal Microbiota and Improves the Profile of Metabolites Linked with Anxiety in DogsEden Ephraim0Jeffrey A. Brockman1Dennis E. Jewell2Pet Nutrition Center, Hill’s Pet Nutrition, Topeka, KS 66617, USAPet Nutrition Center, Hill’s Pet Nutrition, Topeka, KS 66617, USADepartment of Grain Science and Industry, Kansas State University, Manhattan, KS 66506, USAA nutrition-based approach was utilized to examine the effects of fish oil and a polyphenol blend (with or without tomato pomace) on the fecal microbiota and plasma/fecal metabolomes. Forty dogs, aged 5–14 years, were fed a washout food, then randomized to consume a control (fish oil and polyphenol blend without tomato pomace) or test (fish oil and polyphenol blend with tomato pomace) food, then the washout food, and crossed over to consume the test or control food; each for 30 days. Several metabolites differed when comparing consumption of the washout with either the control or test foods, but few changed significantly between the test and control foods. Plasma levels of 4-ethylphenyl sulfate (4-EPS), a metabolite associated with anxiety disorders, demonstrated the largest decrease between the washout food and the control/test foods. Plasma 4-EPS levels were also significantly lower after dogs ate the test food compared with the control food. Other plasma metabolites linked with anxiety disorders were decreased following consumption of the control/test foods. Significant increases in <i>Blautia</i>, <i>Parabacteroides</i>, and <i>Odoribacter</i> in the fecal microbiota correlated with decreases in 4-EPS when dogs ate the control/test foods. These data indicate that foods supplemented with polyphenols and omega-3 fatty acids can modulate the gut microbiota to improve the profile of anxiety-linked metabolites.https://www.mdpi.com/2079-7737/11/7/976anxiety4-ethylphenyl sulfatemetabolomemicrobiotagut-brain axis
spellingShingle Eden Ephraim
Jeffrey A. Brockman
Dennis E. Jewell
A Diet Supplemented with Polyphenols, Prebiotics and Omega-3 Fatty Acids Modulates the Intestinal Microbiota and Improves the Profile of Metabolites Linked with Anxiety in Dogs
Biology
anxiety
4-ethylphenyl sulfate
metabolome
microbiota
gut-brain axis
title A Diet Supplemented with Polyphenols, Prebiotics and Omega-3 Fatty Acids Modulates the Intestinal Microbiota and Improves the Profile of Metabolites Linked with Anxiety in Dogs
title_full A Diet Supplemented with Polyphenols, Prebiotics and Omega-3 Fatty Acids Modulates the Intestinal Microbiota and Improves the Profile of Metabolites Linked with Anxiety in Dogs
title_fullStr A Diet Supplemented with Polyphenols, Prebiotics and Omega-3 Fatty Acids Modulates the Intestinal Microbiota and Improves the Profile of Metabolites Linked with Anxiety in Dogs
title_full_unstemmed A Diet Supplemented with Polyphenols, Prebiotics and Omega-3 Fatty Acids Modulates the Intestinal Microbiota and Improves the Profile of Metabolites Linked with Anxiety in Dogs
title_short A Diet Supplemented with Polyphenols, Prebiotics and Omega-3 Fatty Acids Modulates the Intestinal Microbiota and Improves the Profile of Metabolites Linked with Anxiety in Dogs
title_sort diet supplemented with polyphenols prebiotics and omega 3 fatty acids modulates the intestinal microbiota and improves the profile of metabolites linked with anxiety in dogs
topic anxiety
4-ethylphenyl sulfate
metabolome
microbiota
gut-brain axis
url https://www.mdpi.com/2079-7737/11/7/976
work_keys_str_mv AT edenephraim adietsupplementedwithpolyphenolsprebioticsandomega3fattyacidsmodulatestheintestinalmicrobiotaandimprovestheprofileofmetaboliteslinkedwithanxietyindogs
AT jeffreyabrockman adietsupplementedwithpolyphenolsprebioticsandomega3fattyacidsmodulatestheintestinalmicrobiotaandimprovestheprofileofmetaboliteslinkedwithanxietyindogs
AT dennisejewell adietsupplementedwithpolyphenolsprebioticsandomega3fattyacidsmodulatestheintestinalmicrobiotaandimprovestheprofileofmetaboliteslinkedwithanxietyindogs
AT edenephraim dietsupplementedwithpolyphenolsprebioticsandomega3fattyacidsmodulatestheintestinalmicrobiotaandimprovestheprofileofmetaboliteslinkedwithanxietyindogs
AT jeffreyabrockman dietsupplementedwithpolyphenolsprebioticsandomega3fattyacidsmodulatestheintestinalmicrobiotaandimprovestheprofileofmetaboliteslinkedwithanxietyindogs
AT dennisejewell dietsupplementedwithpolyphenolsprebioticsandomega3fattyacidsmodulatestheintestinalmicrobiotaandimprovestheprofileofmetaboliteslinkedwithanxietyindogs