Immune status, and not HIV infection or exposure, drives the development of the oral microbiota

Autor: M. O. Coker, Emmanuel F. Mongodin, L. Hittle, Austin I Omoigberale, P. Akhigbe, Manhattan Charurat, William A. Blattner, Patricia Langenberg, C. Enwonwu, O. Obuekwe, Samer S. El-Kamary
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
ISSN: 2045-2322
Popis: Even with antiretroviral therapy, children born to HIV-infected (HI) mothers are at a higher risk of early-life infections and morbidities including dental disease. The increased risk of dental caries in HI children suggest immune-mediated changes in oral bacterial communities, however, the impact of perinatal HIV exposure on the oral microbiota remains unclear. We hypothesized that the oral microbiota of HI and perinatally HIV-exposed-but-uninfected (HEU) children will significantly differ from HIV-unexposed-and-uninfected (HUU) children. Saliva samples from 286 child-participants in Nigeria, aged ≤ 6 years, were analyzed using 16S rRNA gene sequencing. Perinatal HIV infection was significantly associated with community composition (HI vs. HUU—p = 0.04; HEU vs. HUU—p = 0.11) however, immune status had stronger impacts on bacterial profiles (p
Databáze: OpenAIRE