Chronic fatigue syndrome patients have alterations in their oral microbiome composition and function/Experiment 1
From BugSigDB
Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09
Subjects
- Location of subjects
- China
- 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
- Saliva Sailva normalis,Saliva atomaris,Saliva molecularis,Salivary gland secretion,Saliva,saliva
- Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
- Chronic fatigue syndrome CFS,chronic fatigue syndrome,myalgic encephalitis,myalgic encephalomeyelitis/chronic fatigue syndrome,Myalgic Encephalomyelitis,myalgic encephalomyelitis,Postviral fatigue syndrome,systemic exertion intolerance disease,Chronic fatigue syndrome
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Healthy controls
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Chronic Fatigue patients
- Group 0 sample size Number of subjects in the control (unexposed) group
- 45
- Group 1 sample size Number of subjects in the case (exposed) group
- 46
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- 2 months for healthy control only
Lab analysis
- Sequencing type
- 16S
- 16S variable region One or more hypervariable region(s) of the bacterial 16S gene
- V3-V4
- Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
- Illumina
Statistical Analysis
- Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
- relative abundances
- 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
- 3
- Matched on Factors on which subjects have been matched on in a case-control study
- age, body mass index, sex
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
- Simpson Estimator of species richness and species evenness: more weight on species evenness
- unchanged
Signature 1
Reviewed Marked as Reviewed by Fatima on 2021/06/29
Source: Figure 3b
Description: LEfSe analysis identified the most differentially abundant taxa between healthy controls and CFS patients.Only taxa with LDA > 3 are shown.
Abundance in Group 1: increased abundance in Chronic Fatigue patients
Signature 2
Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09
Source: Figure 3b
Description: LEfSe analysis identified the most differentially abundant taxa between healthy controls and CFS patients.Only taxa with LDA > 3 are shown.
Abundance in Group 1: decreased abundance in Chronic Fatigue patients
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