Association of cervical microbial community with persistence, clearance and negativity of Human Papillomavirus in Korean women: a longitudinal study/Experiment 4
From BugSigDB
Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09
Subjects
- Location of subjects
- South Korea
- Host species Species from which microbiome was sampled. Contact us to have more species added.
- Homo sapiens
- Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
- Uterus Uterus,uterus
- Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
- Human papilloma virus infection HPV,Human Papilloma Virus Infection,Human papilloma Virus infection,human papilloma virus infection,Human papillomavirus caused disease or disorder,Human papillomavirus disease or disorder,Human Papillomavirus Infection,Human Papillomavirus infection,Human papillomavirus infectious disease,Human papilloma virus infection
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- HPV presistent and negative
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- HPV clearance
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- HPV DNA was detected using the Digene HC2 high-risk DNA test (Qiagen, Gaithersburg, MD, USA) with signal amplification and chemiluminescence for 13 types of HR-HPV scored in RLU/PC. A positive result indicated a concentration of 1 pg/ml or higher than the RLU/cutoff ratio (RLU of the specimen/mean RLU of 2 positive controls).
- Group 0 sample size Number of subjects in the control (unexposed) group
- 26
- Group 1 sample size Number of subjects in the case (exposed) group
- 15
Lab analysis
- Sequencing type
- 16S
- 16S variable region One or more hypervariable region(s) of the bacterial 16S gene
- Not specified
- Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
- Roche454
Statistical Analysis
- Statistical test
- LEfSe
- Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
- 0.05
- MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
- No
- LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
- 2
- Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
- age, menopause, contraception, smoking behavior
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
- Chao1 Abundance-based estimator of species richness
- unchanged
Signature 1
Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09
Source: Table 2
Description: Mulivariate odd ratios of species according to different types of HPV
Abundance in Group 1: increased abundance in HPV clearance
NCBI | Quality Control | Links |
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Lachnospira eligens |
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