Changes in the Gut Microbiota of Children with Autism Spectrum Disorder/Experiment 1

From BugSigDB


Needs review

Curated date: 2024/09/19

Curator: AlishaM

Revision editor(s): AlishaM

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
Feces Cow dung,Cow pat,Droppings,Dung,Excrement,Excreta,Faeces,Fecal material,Fecal matter,Fewmet,Frass,Guano,Matières fécales@fr,Merde@fr,Ordure,Partie de la merde@fr,Piece of shit,Porción de mierda@es,Portion of dung,Portion of excrement,Portion of faeces,Portion of fecal material,Portion of fecal matter,Portion of feces,Portion of guano,Portion of scat,Portionem cacas,Scat,Spoor,Spraint,Stool,Teil der fäkalien@de,Feces,feces
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
Healthy controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
Autistic
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Diagnosis of autistic disorder defined by the Diagnostic and Statistical Manual of Mental Disorders - Fourth Edition (DSM IV - TR) and confirmed using the Autism Diagnostic Interview-Revised (ADI-R)
Group 0 sample size Number of subjects in the control (unexposed) group
48
Group 1 sample size Number of subjects in the case (exposed) group
48
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
Use of probiotics or antibiotics prior to fecal sample collection

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).
raw counts
Statistical test
T-Test
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

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
increased
Chao1 Abundance-based estimator of species richness
increased
Richness Number of species
increased

Signature 1

Needs review

Curated date: 2024/09/19

Curator: AlishaM

Revision editor(s): AlishaM

Source: Figure 3, Table 3, Table 4

Description: Species, Families and Genera with significantly different abundances between ASD and control groups

Abundance in Group 1: increased abundance in Autistic

NCBI Quality ControlLinks
Bacteroidaceae
Bacteroides
Lachnospira eligens
Megamonas
Phocaeicola coprocola
Phocaeicola vulgatus
Prevotella
Prevotellaceae
Roseburia faecis
Segatella copri

Revision editor(s): AlishaM

Signature 2

Needs review

Curated date: 2024/09/19

Curator: AlishaM

Revision editor(s): AlishaM

Source: Figure 3, Table 3, Table 4

Description: Species, Families and Genera with significantly different abundances between ASD and control groups

Abundance in Group 1: decreased abundance in Autistic

NCBI Quality ControlLinks
Akkermansia muciniphila
Bacteroides fragilis
Dialister invisus
Escherichia coli
Flavonifractor plautii
Haemophilus parainfluenzae
Enterobacteriaceae
Pasteurellaceae
Verrucomicrobiaceae
Blautia coccoides
Eisenbergiella

Revision editor(s): AlishaM