2023
Enrichment of human nasopharyngeal bacteriome with bacteria from dust after short-term exposure to indoor environment: a pilot study
KONEČNÁ, Eva, Petra VÍDEŇSKÁ, Lucie BUREŠOVÁ, Milan URÍK, Soňa SMETANOVÁ et. al.Základní údaje
Originální název
Enrichment of human nasopharyngeal bacteriome with bacteria from dust after short-term exposure to indoor environment: a pilot study
Autoři
KONEČNÁ, Eva (203 Česká republika, domácí), Petra VÍDEŇSKÁ (203 Česká republika, domácí), Lucie BUREŠOVÁ (203 Česká republika, domácí), Milan URÍK (703 Slovensko, domácí), Soňa SMETANOVÁ (203 Česká republika, domácí), Stanislav SMATANA (703 Slovensko, domácí), Roman PROKEŠ (203 Česká republika, domácí), Barbara LÁNÍČKOVÁ (203 Česká republika, domácí), Eva BUDINSKÁ (703 Slovensko, domácí), Jana KLÁNOVÁ (203 Česká republika, domácí) a Petra BOŘILOVÁ LINHARTOVÁ (203 Česká republika, garant, domácí)
Vydání
BMC Microbiology, London, BioMed Central, 2023, 1471-2180
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10606 Microbiology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.200 v roce 2022
Kód RIV
RIV/00216224:14310/23:00131440
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001040951200002
Klíčová slova anglicky
Bacteriome; Dust; Nasopharynx; Household; Hospital; Sequencing; 16S rRNA; Exposure; Indoor environment
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 8. 3. 2024 11:56, Mgr. Marie Šípková, DiS.
Anotace
V originále
BackgroundIndoor dust particles are an everyday source of human exposure to microorganisms and their inhalation may directly affect the microbiota of the respiratory tract. We aimed to characterize the changes in human nasopharyngeal bacteriome after short-term exposure to indoor (workplace) environments.MethodsIn this pilot study, nasopharyngeal swabs were taken from 22 participants in the morning and after 8 h of their presence at the workplace. At the same time points, indoor dust samples were collected from the participants' households (16 from flats and 6 from houses) and workplaces (8 from a maternity hospital - NEO, 6 from a pediatric hospital - ENT, and 8 from a research center - RCX). 16S rRNA sequencing analysis was performed on these human and environmental matrices.ResultsStaphylococcus and Corynebacterium were the most abundant genera in both indoor dust and nasopharyngeal samples. The analysis indicated lower bacterial diversity in indoor dust samples from flats compared to houses, NEO, ENT, and RCX (p < 0.05). Participants working in the NEO had the highest nasopharyngeal bacterial diversity of all groups (p < 0.05). After 8 h of exposure to the workplace environment, enrichment of the nasopharynx with several new bacterial genera present in the indoor dust was observed in 76% of study participants; however, no significant changes were observed at the level of the nasopharyngeal bacterial diversity (p > 0.05, Shannon index). These "enriching" bacterial genera overlapped between the hospital workplaces - NEO and ENT but differed from those in the research center - RCX.ConclusionsThe results suggest that although the composition of nasopharyngeal bacteriome is relatively stable during the day. Short-term exposure to the indoor environment can result in the enrichment of the nasopharynx with bacterial DNA from indoor dust; the bacterial composition, however, varies by the indoor workplace environment.
Návaznosti
EF15_003/0000469, projekt VaV |
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EF17_043/0009632, projekt VaV |
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EF19_073/0016943, projekt VaV |
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GA22-32743S, projekt VaV |
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LM2018132, projekt VaV |
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LM2023069, projekt VaV |
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