Association of Fungi and Archaea of the Gut Microbiota with Crohn’s Disease in Pediatric Patients—Pilot Study

The composition of bacteria is often altered in Crohn’s disease (CD), but its connection to the disease is not fully understood. Gut archaea and fungi have recently been suggested to play a role as well. In our study, the presence and number of selected species of fungi and archaea in pediatric pati...

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Main Authors: Agnieszka Krawczyk, Dominika Salamon, Kinga Kowalska-Duplaga, Tomasz Bogiel, Tomasz Gosiewski
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/10/9/1119
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author Agnieszka Krawczyk
Dominika Salamon
Kinga Kowalska-Duplaga
Tomasz Bogiel
Tomasz Gosiewski
author_facet Agnieszka Krawczyk
Dominika Salamon
Kinga Kowalska-Duplaga
Tomasz Bogiel
Tomasz Gosiewski
author_sort Agnieszka Krawczyk
collection DOAJ
description The composition of bacteria is often altered in Crohn’s disease (CD), but its connection to the disease is not fully understood. Gut archaea and fungi have recently been suggested to play a role as well. In our study, the presence and number of selected species of fungi and archaea in pediatric patients with CD and healthy controls were evaluated. Stool samples were collected from children with active CD (<i>n</i> = 54), non-active CD (<i>n</i> = 37) and control subjects (<i>n</i> = 33). The prevalence and the number of selected microorganisms were assessed by real-time PCR. The prevalence of <i>Candida tropicalis</i> was significantly increased in active CD compared to non-active CD and the control group (<i>p</i> = 0.011 and <i>p</i> = 0.036, respectively). The number of <i>Malassezia</i> spp. cells was significantly lower in patients with active CD compared to the control group, but in non-active CD, a significant increase was observed (<i>p</i> = 0.005 and <i>p</i> = 0.020, respectively). There were no statistically significant differences in the colonization by archaea. The obtained results indicate possible correlations with the course of the CD; however, further studies of the entire archeobiome and the mycobiome are necessary in order to receive a complete picture.
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spelling doaj.art-ba29dcdb23954c5f88482614d16751292023-11-22T14:42:01ZengMDPI AGPathogens2076-08172021-09-01109111910.3390/pathogens10091119Association of Fungi and Archaea of the Gut Microbiota with Crohn’s Disease in Pediatric Patients—Pilot StudyAgnieszka Krawczyk0Dominika Salamon1Kinga Kowalska-Duplaga2Tomasz Bogiel3Tomasz Gosiewski4Department of Molecular Medical Microbiology, Faculty of Medicine, Jagiellonian University Medical College, 31-121 Krakow, PolandDepartment of Molecular Medical Microbiology, Faculty of Medicine, Jagiellonian University Medical College, 31-121 Krakow, PolandDepartment of Pediatrics, Gastroenterology and Nutrition, Faculty of Medicine, Jagiellonian University Medical College, 30-663 Krakow, PolandMicrobiology Department, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Torun, 85-094 Bydgoszcz, PolandDepartment of Molecular Medical Microbiology, Faculty of Medicine, Jagiellonian University Medical College, 31-121 Krakow, PolandThe composition of bacteria is often altered in Crohn’s disease (CD), but its connection to the disease is not fully understood. Gut archaea and fungi have recently been suggested to play a role as well. In our study, the presence and number of selected species of fungi and archaea in pediatric patients with CD and healthy controls were evaluated. Stool samples were collected from children with active CD (<i>n</i> = 54), non-active CD (<i>n</i> = 37) and control subjects (<i>n</i> = 33). The prevalence and the number of selected microorganisms were assessed by real-time PCR. The prevalence of <i>Candida tropicalis</i> was significantly increased in active CD compared to non-active CD and the control group (<i>p</i> = 0.011 and <i>p</i> = 0.036, respectively). The number of <i>Malassezia</i> spp. cells was significantly lower in patients with active CD compared to the control group, but in non-active CD, a significant increase was observed (<i>p</i> = 0.005 and <i>p</i> = 0.020, respectively). There were no statistically significant differences in the colonization by archaea. The obtained results indicate possible correlations with the course of the CD; however, further studies of the entire archeobiome and the mycobiome are necessary in order to receive a complete picture.https://www.mdpi.com/2076-0817/10/9/1119fungiarchaeagut microbiotaCrohn’s diseasegut dysbiosis
spellingShingle Agnieszka Krawczyk
Dominika Salamon
Kinga Kowalska-Duplaga
Tomasz Bogiel
Tomasz Gosiewski
Association of Fungi and Archaea of the Gut Microbiota with Crohn’s Disease in Pediatric Patients—Pilot Study
Pathogens
fungi
archaea
gut microbiota
Crohn’s disease
gut dysbiosis
title Association of Fungi and Archaea of the Gut Microbiota with Crohn’s Disease in Pediatric Patients—Pilot Study
title_full Association of Fungi and Archaea of the Gut Microbiota with Crohn’s Disease in Pediatric Patients—Pilot Study
title_fullStr Association of Fungi and Archaea of the Gut Microbiota with Crohn’s Disease in Pediatric Patients—Pilot Study
title_full_unstemmed Association of Fungi and Archaea of the Gut Microbiota with Crohn’s Disease in Pediatric Patients—Pilot Study
title_short Association of Fungi and Archaea of the Gut Microbiota with Crohn’s Disease in Pediatric Patients—Pilot Study
title_sort association of fungi and archaea of the gut microbiota with crohn s disease in pediatric patients pilot study
topic fungi
archaea
gut microbiota
Crohn’s disease
gut dysbiosis
url https://www.mdpi.com/2076-0817/10/9/1119
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