Large-scale metagenomic analysis of oral microbiomes reveals markers for autism spectrum disorders/Experiment 2

From BugSigDB


Needs review

Curated date: 2024/11/13

Curator: KateRasheed

Revision editor(s): KateRasheed

Subjects

Location of subjects
United States of America
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
Autism spectrum disorder atypical autism,autism spectrum disease,autism spectrum disorder,Autism Spectrum Disorders,autistic spectrum disorder,CHILD DEVELOPMENT DIS PERVASIVE,Child Development Disorders, Pervasive,Development Disorder, Pervasive,Development Disorders, Pervasive,Disorder, Autism Spectrum,Disorder, Pervasive Development,Disorders, Autism Spectrum,Disorders, Pervasive Development,PDD,PERVASIVE CHILD DEVELOPMENT DIS,Pervasive Child Development Disorders,Pervasive Development Disorder,Pervasive Development Disorders,pervasive developmental disorder - not otherwise specified,pervasive developmental disorders,Spectrum Disorder, Autism,Spectrum Disorders, Autism,Autism spectrum disorder
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Subset of Neurotypical Siblings(NTs)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Subset of Autism Spectrum Disorders Children (ASD Children)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Subset of Autism Spectrum Disorders Children (ASD Children) refers to a part of the ASD children(out of the 2154 in the study) who show repetitive behaviours and sensory hyper-sensibility.
Group 0 sample size Number of subjects in the control (unexposed) group
241
Group 1 sample size Number of subjects in the case (exposed) group
291

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).
centered log-ratio
Statistical test
Linear Regression
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.2
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Yes
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
age, sex

Alpha Diversity

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

Signature 1

Needs review

Curated date: 2024/11/13

Curator: KateRasheed

Revision editor(s): KateRasheed

Source: Fig. 3C, Supplementary Data 14

Description: Differentially abundant taxa in oral samples between Subset of Autism Spectrum Disorders children and Subset of Neurotypical Siblings

Abundance in Group 1: increased abundance in Subset of Autism Spectrum Disorders Children (ASD Children)

NCBI Quality ControlLinks
Actinomyces massiliensis
Actinomyces naeslundii
Actinomyces oris
Arachnia propionica
Campylobacter gracilis
Cardiobacterium hominis
Cardiobacterium valvarum
Eikenella corrodens
Eikenella halliae
Kingella oralis
Ottowia sp. oral taxon 894
Porphyromonas catoniae
Rothia aeria
Rothia dentocariosa
Streptococcus oralis
Streptococcus sanguinis
Streptococcus sp. oral taxon 056

Revision editor(s): KateRasheed

Signature 2

Needs review

Curated date: 2024/11/13

Curator: KateRasheed

Revision editor(s): KateRasheed

Source: Fig. 3C, Supplementary Data 14

Description: Differentially abundant taxa in oral samples between Subset of Autism Spectrum Disorders children and Subset of Neurotypical Siblings

Abundance in Group 1: decreased abundance in Subset of Autism Spectrum Disorders Children (ASD Children)

NCBI Quality ControlLinks
Actinomyces graevenitzii
Actinomyces sp. HMSC035G02
Actinomyces sp. ICM47
Actinomyces sp. S6-Spd3
Campylobacter concisus
Hoylesella shahii
Leptotrichia sp. oral taxon 215
Megasphaera micronuciformis
Mogibacterium diversum
Oribacterium asaccharolyticum
Oribacterium parvum
Oribacterium sinus
Prevotella melaninogenica
Prevotella pallens
Prevotella scopos
Prevotella sp. F0091
Segatella salivae
Solobacterium moorei
Streptococcus sp. HMSC034E03
Streptococcus sp. HMSC067H01
Streptococcus sp. HMSC071D03
Veillonella dispar
Veillonella infantium
Veillonella tobetsuensis
[Eubacterium] sulci
Chlamydia ibidis

Revision editor(s): KateRasheed