Salivary microbiome in children with Down syndrome: a case-control study/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Folakunmi on 2024-1-10

Curated date: 2023/08/16

Curator: Andre

Revision editor(s): Andre, Peace Sandy

Subjects

Location of subjects
Japan
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
Oral cavity Bucca,Buccal cavity,Cavity of mouth,Oral cavity,oral cavity
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Down syndrome Complete trisomy 21 syndrome,complete trisomy 21 syndrome,Complete trisomy 21 syndrome (disorder),Down syndrome,Down syndrome chromosome region,Down syndrome critical region,Down Syndrome, Partial Trisomy 21,DOWN'S SYNDROME,Down's syndrome,Down's syndrome - trisomy 21,Down's syndrome NOS,Down's syndrome NOS (disorder),Downs Syndrome,Downs syndrome,G Trisomy,G trisomy,leukemia, megakaryoblastic, of Down syndrome,Mongolism,Partial Trisomy 21 Down Syndrome,Syndrome, Down,Syndrome, Down's,T21 - Trisomy 21,transient myeloproliferative disorder of Down syndrome,Trisomy 21,trisomy 21,trisomy 21 (Down syndrome),Trisomy 21 (Down Syndrome)Downs SyndromeTrisomy 21 Syndrome,Trisomy 21 NOS,trisomy 21 syndrome,Trisomy 21, Meiotic Nondisjunction,Trisomy 21, Mitotic Nondisjunction,down syndrome
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Controls children with primary dentition (PD)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Down Syndrome children with primary dentition (PD)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Children with Down Syndrome and in the primary dentition stage (from 0.5 years to around 6 years old)
Group 0 sample size Number of subjects in the control (unexposed) group
12
Group 1 sample size Number of subjects in the case (exposed) group
12
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
7 days

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V1-V2
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
Matched on Factors on which subjects have been matched on in a case-control study
age

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged

Signature 1

Reviewed Marked as Reviewed by Folakunmi on 2024-1-10

Curated date: 2023/08/16

Curator: Andre

Revision editor(s): Andre

Source: Figure 4

Description: Species-level of salivary microbiomes between children with DS and ND (PD stage)

Abundance in Group 1: increased abundance in Down Syndrome children with primary dentition (PD)

NCBI Quality ControlLinks
Gemella haemolysans
Neisseria elongata
Rothia aeria
Rothia dentocariosa
Neisseria sicca

Revision editor(s): Andre

Signature 2

Reviewed Marked as Reviewed by Folakunmi on 2024-1-10

Curated date: 2023/08/16

Curator: Andre

Revision editor(s): Andre

Source: Figure 4

Description: Species-level of salivary microbiomes between children with DS and ND (PD stage)

Abundance in Group 1: decreased abundance in Down Syndrome children with primary dentition (PD)

NCBI Quality ControlLinks
Haemophilus sputorum
Actinomyces sp.
Streptococcus australis
Streptococcus oralis
Streptococcus infantis
Streptococcus sp. oral strain T1-E5
Streptococcus genomosp. C5
Fusobacterium periodonticum 1_1_41FAA

Revision editor(s): Andre