Metagenome-wide association of gut microbiome features for schizophrenia/Experiment 2

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Reviewed Marked as Reviewed by Chloe on 2024-1-3

Curated date: 2024/01/03

Curator: Chloe

Revision editor(s): Chloe, Victoria

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
Schizophrenia [X]Schizophrenia, unspecified,[X]Schizophrenia, unspecified (disorder),Dementia Praecox,Disorder, Schizophrenic,Disorders, Schizophrenic,Other specified types of schizophrenia,Other specified types of schizophrenia, chronic state,Other specified types of schizophrenia, chronic state with acute exacerbation,Other specified types of schizophrenia, in remission,Other specified types of schizophrenia, subchronic state,Other specified types of schizophrenia, subchronic state with acute exacerbation,Other specified types of schizophrenia, unspecified state,SCHIZO NEC-CHR/EXACERB,SCHIZO NEC-SUBCHR/EXACER,SCHIZO NOS-CHR/EXACERB,SCHIZO NOS-SUBCHR/EXACER,schizoaffective disorder,schizophrenia,schizophrenia (disease),Schizophrenia (disorder),SCHIZOPHRENIA NEC-CHR,SCHIZOPHRENIA NEC-REMISS,SCHIZOPHRENIA NEC-SUBCHR,SCHIZOPHRENIA NEC-UNSPEC,Schizophrenia NOS,Schizophrenia NOS (disorder),SCHIZOPHRENIA NOS-UNSPEC,schizophrenia with or without an affective disorder,Schizophrenia, NOS,schizophrenia-1,Schizophrenias,SCHIZOPHRENIC DIS,Schizophrenic Disorder,Schizophrenic Disorders,Schizophrenic disorders (disorder),SCZD,Unspecified schizophrenia,Unspecified schizophrenia (disorder),Unspecified schizophrenia, chronic state with acute exacerbation,Unspecified schizophrenia, subchronic state with acute exacerbation,Unspecified schizophrenia, unspecified state,Schizophrenia
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy controls at baseline
Group 1 name Corresponds to the case (exposed) group for case-control studies
Schizophrenic patients (38 participant subsample) at baseline
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
38 participants with schizophrenia selected for followup. Only acutely relapsed schizophrenic (ARSCZ) and first-episode schizophrenic (FESCZ) patients were recruited in this study. The current episode of ARSCZ patients was required to happen in the last three months. ARSCZ patients were free of treatment for at least six months. The current episode of FESCZ patients was required to happen in the last year. FESCZ patients did not take any antipsychotics, or their accumulative dosages of antipsychotics intake were much less than the effective dosage (generally less than 100 mg chlorpromazine equivalents in the last two weeks based on the transformation method).
Group 0 sample size Number of subjects in the control (unexposed) group
81
Group 1 sample size Number of subjects in the case (exposed) group
38
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
30 days

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
Mann-Whitney (Wilcoxon)
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)?
Yes
Matched on Factors on which subjects have been matched on in a case-control study
alcohol drinking, diet, demographics, smoking status, socioeconomic status


Signature 1

Reviewed Marked as Reviewed by Chloe on 2024-1-3

Curated date: 2024/01/03

Curator: Chloe

Revision editor(s): Chloe

Source: Supplementary Data 10

Description: Taxa decreased in schizophrenic subsample compared to healthy controls

Abundance in Group 1: decreased abundance in Schizophrenic patients (38 participant subsample) at baseline

NCBI Quality ControlLinks
[Eubacterium] siraeum

Revision editor(s): Chloe