Metagenomic analysis of microbiological changes on the ocular surface of diabetic children and adolescents with a dry eye/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by ChiomaBlessing on 2023-12-26

Curated date: 2023/11/18

Curator: Mary Bearkland

Revision editor(s): Mary Bearkland, ChiomaBlessing

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
Conjunctival sac Conjunctiva serous sac,Subbrillar sac,Conjunctival sac,conjunctival sac
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
Normal healthy (NDM) children
Group 1 name Corresponds to the case (exposed) group for case-control studies
Diabetic children with Dry Eye Disease (DM-DE)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Children aged 8-16 with Diabetes and Dry Eye Disease
Group 0 sample size Number of subjects in the control (unexposed) group
10
Group 1 sample size Number of subjects in the case (exposed) group
10

Lab analysis

Sequencing type
WMS
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
Illumina

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
ANOSIM
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
Matched on Factors on which subjects have been matched on in a case-control study
age, body mass index, sex

Alpha Diversity

Chao1 Abundance-based estimator of species richness
decreased
Richness Number of species
decreased

Signature 1

Reviewed Marked as Reviewed by ChiomaBlessing on 2023-12-26

Curated date: 2023/11/18

Curator: Mary Bearkland

Revision editor(s): Mary Bearkland, ChiomaBlessing

Source: Text on page 5; Under subheading "Composition and difference analysis of the ocular microbiome"

Description: Composition and Differential analysis of the ocular microbiome between NDM and DM-DE groups

Abundance in Group 1: increased abundance in Diabetic children with Dry Eye Disease (DM-DE)

NCBI Quality ControlLinks
Actinomycetota
Apicomplexa
Ascomycota
Chlamydia trachomatis
Enterobacter
Escherichia coli
Leuconostoc sp. DORA_2
Mycobacterium leprae
Plasmodium ovale
Salmonella enterica
Vibrio

Revision editor(s): Mary Bearkland, ChiomaBlessing

Signature 2

Reviewed Marked as Reviewed by ChiomaBlessing on 2023-12-26

Curated date: 2023/11/18

Curator: Mary Bearkland

Revision editor(s): Mary Bearkland, ChiomaBlessing

Source: Text on page 5; Under subheading "Composition and difference analysis of the ocular microbiome"

Description: Composition and Differential analysis of the ocular microbiome between NDM and DM-DE groups

Abundance in Group 1: decreased abundance in Diabetic children with Dry Eye Disease (DM-DE)

NCBI Quality ControlLinks
Acinetobacter johnsonii
Bacillota
Enterococcus faecalis
Pseudomonadota
Staphylococcus aureus
Streptococcus pneumoniae

Revision editor(s): Mary Bearkland, ChiomaBlessing