Tear film microbiome in Sjogren's and non-Sjogren's aqueous deficiency dry eye/Experiment 3
From BugSigDB
Reviewed Marked as Reviewed by Peace Sandy on 2023-12-22
Subjects
- Location of subjects
- India
- 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
- Tear film Precorneal film,Tear film,tear film
- Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
- Dry eye syndrome dry eye,Dry Eye Syndrome,dry eye syndrome,Dry Eye Syndromes,dry eye(s),eye(s), dry,KCS,Keraconjunctivitis sicca,Keratoconjunctivitis Sicca,Keratoconjunctivitis sicca,keratoconjunctivitis sicca,Keratoconjunctivitis sicca (disorder),sicca, keratoconjunctivitis,Tear film insufficiency,tear film insufficiency,Dry eye 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
- Non-Sjogren's Syndrome patients with Dry Eye Disease
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Non-Sjogren's patients with Dry Eye Disease
- Group 0 sample size Number of subjects in the control (unexposed) group
- 18
- Group 1 sample size Number of subjects in the case (exposed) group
- 15
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- No medications in the past month
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
- Mann-Whitney (Wilcoxon)
- Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
- 0.05
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- decreased
- Simpson Estimator of species richness and species evenness: more weight on species evenness
- decreased
Signature 1
Reviewed Marked as Reviewed by Peace Sandy on 2023-12-22
Source: Table S2C
Description: Table S2C: Discriminative genera in NSS compared to HC
Abundance in Group 1: increased abundance in Non-Sjogren's Syndrome patients with Dry Eye Disease
Revision editor(s): Mary Bearkland, Muqtadirat
Signature 2
Reviewed Marked as Reviewed by Peace Sandy on 2023-12-22
Source: Table S2C
Description: Table S2C: Discriminative genera in NSS compared to HC
Abundance in Group 1: decreased abundance in Non-Sjogren's Syndrome patients with Dry Eye Disease
Revision editor(s): Mary Bearkland
