Autor: |
Xingdong Chen, Björn Winckler, Ming Lu, Hongwei Cheng, Ziyu Yuan, Yajun Yang, Li Jin, Weimin Ye |
Jazyk: |
angličtina |
Rok vydání: |
2015 |
Předmět: |
|
Zdroj: |
PLoS ONE, Vol 10, Iss 12, p e0143603 (2015) |
Druh dokumentu: |
article |
ISSN: |
1932-6203 |
DOI: |
10.1371/journal.pone.0143603 |
Popis: |
Poor oral health has been linked with an increased risk of esophageal squamous cell carcinoma (ESCC). We investigated whether alteration of oral microbiota is associated with ESCC risk. Fasting saliva samples were collected from 87 incident and histopathologicallly diagnosed ESCC cases, 63 subjects with dysplasia and 85 healthy controls. All subjects were also interviewed with a questionnaire. V3-V4 region of 16S rRNA was amplified and sequenced by 454-pyrosequencing platform. Carriage of each genus was compared by means of multivariate-adjusted odds ratios derived from logistic regression model. Relative abundance was compared using Metastats method. Beta diversity was estimated using Unifrac and weighted Unifrac distances. Principal coordinate analysis (PCoA) was applied to ordinate dissimilarity matrices. Multinomial logistic regression was used to compare the coordinates between different groups. ESCC subjects had an overall decreased microbial diversity compared to control and dysplasia subjects (P |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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