Exploring the Differences in the Gut Microbiome in Atopic Dermatitis According to the Presence of Gastrointestinal Symptoms

(1) Background: Atopic dermatitis (AD) is a multifactorial chronic allergic skin disease. Gastrointestinal (GI) functions have been suggested to be associated with its incidence or severity. As modulators of the gut–skin axis, gut microbes might affect the pathophysiology of AD. (2) Methods: We divi...

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Main Authors: Chang-Yi Han, Soon-Kyeong Kwon, Mijung Yeom, Dae-Hyun Hahm, Jae-Woo Park, Hi-Joon Park, Kyuseok Kim
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/11/13/3690
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author Chang-Yi Han
Soon-Kyeong Kwon
Mijung Yeom
Dae-Hyun Hahm
Jae-Woo Park
Hi-Joon Park
Kyuseok Kim
author_facet Chang-Yi Han
Soon-Kyeong Kwon
Mijung Yeom
Dae-Hyun Hahm
Jae-Woo Park
Hi-Joon Park
Kyuseok Kim
author_sort Chang-Yi Han
collection DOAJ
description (1) Background: Atopic dermatitis (AD) is a multifactorial chronic allergic skin disease. Gastrointestinal (GI) functions have been suggested to be associated with its incidence or severity. As modulators of the gut–skin axis, gut microbes might affect the pathophysiology of AD. (2) Methods: We divided a cohort of patients with AD according to their GI symptoms as follows: AD with epigastric fullness (ADwEF), AD with epigastric rigidity (ADwER), and AD without GI symptoms (ADw/oGI). The gut microbial profiles were analyzed using 16S rRNA amplicon sequencing. (3) Results: The microbiota of the ADwER group showed low diversity indices in richness and evenness and formed a separate cluster to the other groups. In the ADwER group, the proportion of <i>Bacteroides</i> increased, while that of <i>Prevotella</i> decreased; functional pathways related to phosphotransferase systems were not abundant relative to those in the ADw/oGI group. Taken together, patients with AD with GI symptoms have a different microbiome from patients with simple AD. (4) Conclusions: In an exploratory study aimed at evaluating the relationship between AD and GI symptoms, the gut microbiome in patients with AD with GI symptoms differed from that in patients with simple AD, and this result could serve as a basis for further gut–skin axis studies.
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spelling doaj.art-9171842069404392aa99cf2131c10f682023-12-03T14:07:40ZengMDPI AGJournal of Clinical Medicine2077-03832022-06-011113369010.3390/jcm11133690Exploring the Differences in the Gut Microbiome in Atopic Dermatitis According to the Presence of Gastrointestinal SymptomsChang-Yi Han0Soon-Kyeong Kwon1Mijung Yeom2Dae-Hyun Hahm3Jae-Woo Park4Hi-Joon Park5Kyuseok Kim6Department of Ophthalmology, Otorhinolaryngology, and Dermatology of Korean Medicine, Graduate School of Korean Medicine, Kyung Hee University, Seoul 02447, KoreaDivision of Applied Life Science (BK21), Gyeongsang National University, Jinju 52828, KoreaAcupuncture & Meridian Science Research Center, College of Korean Medicine, Kyung Hee University, Seoul 02447, KoreaAcupuncture & Meridian Science Research Center, College of Korean Medicine, Kyung Hee University, Seoul 02447, KoreaDepartment of Gastroenterology, College of Korean Medicine, Kyung Hee University, Seoul 02447, KoreaAcupuncture & Meridian Science Research Center, College of Korean Medicine, Kyung Hee University, Seoul 02447, KoreaDepartment of Ophthalmology, Otorhinolaryngology, and Dermatology of Korean Medicine, College of Korean Medicine, Kyung Hee University, Seoul 02447, Korea(1) Background: Atopic dermatitis (AD) is a multifactorial chronic allergic skin disease. Gastrointestinal (GI) functions have been suggested to be associated with its incidence or severity. As modulators of the gut–skin axis, gut microbes might affect the pathophysiology of AD. (2) Methods: We divided a cohort of patients with AD according to their GI symptoms as follows: AD with epigastric fullness (ADwEF), AD with epigastric rigidity (ADwER), and AD without GI symptoms (ADw/oGI). The gut microbial profiles were analyzed using 16S rRNA amplicon sequencing. (3) Results: The microbiota of the ADwER group showed low diversity indices in richness and evenness and formed a separate cluster to the other groups. In the ADwER group, the proportion of <i>Bacteroides</i> increased, while that of <i>Prevotella</i> decreased; functional pathways related to phosphotransferase systems were not abundant relative to those in the ADw/oGI group. Taken together, patients with AD with GI symptoms have a different microbiome from patients with simple AD. (4) Conclusions: In an exploratory study aimed at evaluating the relationship between AD and GI symptoms, the gut microbiome in patients with AD with GI symptoms differed from that in patients with simple AD, and this result could serve as a basis for further gut–skin axis studies.https://www.mdpi.com/2077-0383/11/13/3690atopic dermatitisgastrointestinal symptomsgut microbiomegut–skin axis
spellingShingle Chang-Yi Han
Soon-Kyeong Kwon
Mijung Yeom
Dae-Hyun Hahm
Jae-Woo Park
Hi-Joon Park
Kyuseok Kim
Exploring the Differences in the Gut Microbiome in Atopic Dermatitis According to the Presence of Gastrointestinal Symptoms
Journal of Clinical Medicine
atopic dermatitis
gastrointestinal symptoms
gut microbiome
gut–skin axis
title Exploring the Differences in the Gut Microbiome in Atopic Dermatitis According to the Presence of Gastrointestinal Symptoms
title_full Exploring the Differences in the Gut Microbiome in Atopic Dermatitis According to the Presence of Gastrointestinal Symptoms
title_fullStr Exploring the Differences in the Gut Microbiome in Atopic Dermatitis According to the Presence of Gastrointestinal Symptoms
title_full_unstemmed Exploring the Differences in the Gut Microbiome in Atopic Dermatitis According to the Presence of Gastrointestinal Symptoms
title_short Exploring the Differences in the Gut Microbiome in Atopic Dermatitis According to the Presence of Gastrointestinal Symptoms
title_sort exploring the differences in the gut microbiome in atopic dermatitis according to the presence of gastrointestinal symptoms
topic atopic dermatitis
gastrointestinal symptoms
gut microbiome
gut–skin axis
url https://www.mdpi.com/2077-0383/11/13/3690
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