J 2019

Bacterial but Not Fungal Gut Microbiota Alterations Are Associated With Common Variable Immunodeficiency (CVID) Phenotype

FIEDOROVÁ, Kristýna, Matěj RADVANSKÝ, Juraj BOSÁK, Hana GROMBIŘÍKOVÁ, Eva NĚMCOVÁ et. al.

Basic information

Original name

Bacterial but Not Fungal Gut Microbiota Alterations Are Associated With Common Variable Immunodeficiency (CVID) Phenotype

Authors

FIEDOROVÁ, Kristýna (203 Czech Republic, belonging to the institution), Matěj RADVANSKÝ (203 Czech Republic, belonging to the institution), Juraj BOSÁK (703 Slovakia, belonging to the institution), Hana GROMBIŘÍKOVÁ (203 Czech Republic, belonging to the institution), Eva NĚMCOVÁ (203 Czech Republic), Pavlina KRÁLÍČKOVÁ (203 Czech Republic), Michaela ČERNOCHOVÁ (203 Czech Republic), Iva KOTÁSKOVÁ (203 Czech Republic, belonging to the institution), Matej LEXA (703 Slovakia, belonging to the institution), Jiří LITZMAN (203 Czech Republic, belonging to the institution), David ŠMAJS (203 Czech Republic, belonging to the institution) and Tomáš FREIBERGER (203 Czech Republic, guarantor, belonging to the institution)

Edition

Frontiers in Immunology, LAUSANNE, FRONTIERS MEDIA SA, 2019, 1664-3224

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30102 Immunology

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.085

RIV identification code

RIV/00216224:14110/19:00110600

Organization unit

Faculty of Medicine

UT WoS

000480549300001

Keywords in English

CVID; IgA; gut microbiota; gut microbiome; gut mycobiota; gut mycobiome; fungal microbiota; fungal microbiome

Tags

International impact, Reviewed
Změněno: 4/3/2020 14:23, Mgr. Tereza Miškechová

Abstract

V originále

Common Variable Immunodeficiency (CVID) is the most frequent symptomatic immune disorder characterized by reduced serum immunoglobulins. Patients often suffer from infectious and serious non-infectious complications which impact their life tremendously. The monogenic cause has been revealed in a minority of patients so far, indicating the role of multiple genes and environmental factors in CVID etiology. Using 16S and ITS rRNA amplicon sequencing, we analyzed the bacterial and fungal gut microbiota, respectively, in a group of 55 participants constituting of CVID patients and matched healthy controls including 16 case-control pairs living in the same household, to explore possible associations between gut microbiota composition and disease phenotype. We revealed less diverse and significantly altered bacterial but not fungal gut microbiota in CVID patients, which additionally appeared to be associated with a more severe disease phenotype. The factor of sharing the same household impacted both bacterial and fungal microbiome data significantly, although not as strongly as CVID diagnosis in bacterial assessment. Overall, our results suggest that gut bacterial microbiota is altered in CVID patients and may be one of the missing environmental drivers contributing to some of the symptoms and disease severity. Paired samples serving as controls will provide a better resolution between disease-related dysbiosis and other environmental confounders in future studies.

Links

MUNI/A/1087/2018, interní kód MU
Name: Molekulární a buněčná biologie pro biomedicínské vědy
Investor: Masaryk University, Category A
MUNI/A/1298/2017, interní kód MU
Name: Zdroje pro tkáňové inženýrství 8 (Acronym: TissueEng 8)
Investor: Masaryk University, Category A
MUNI/A/1298/2018, interní kód MU
Name: Vrozené a získané deficience imunitního systému (Acronym: Poruchy imunity)
Investor: Masaryk University, Category A
MUNI/M/1322/2015, interní kód MU
Name: Analysis of gastrointestinal microbiome in patients with primary immune deficiencies
Investor: Masaryk University, INTERDISCIPLINARY - Interdisciplinary research projects