Associations of the Gut Microbiome With Treatment Resistance in Schizophrenia
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Quality control
- Retracted paper
- Contamination issues suspected
- Batch effect issues suspected
- Uncontrolled confounding suspected
- Results are suspect (various reasons)
- Tags applied
Experiment 1
Curated date: 2024/06/27
Curator: Jacob A. De Jesus
Revision editor(s): Jacob A. De Jesus, Scholastica
Subjects
- Location of subjects
- Australia
- 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
- control individuals without a psychiatric diagnosis (past or present)
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- SCZ: individuals with a psychiatric diagnosis of schizophrenia
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Participants with a schizophrenia diagnosis categorized as follows: 1. AAP: individuals with treatment-responsive schizophrenia taking atypical antipsychotics (not clozapine) with a total Positive and Negative Symptom Scale (PANSS) score of 60 or low. 2. CR: individuals with treatment-resistant schizophrenia who were clozapine responsive total PANSS score ≤60). 3. CNR: individuals with treatment-resistant schizophrenia who were clozapine nonresponsive (total PANSS score >60).
- Group 0 sample size Number of subjects in the control (unexposed) group
- 25
- Group 1 sample size Number of subjects in the case (exposed) group
- 72
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- 2 months
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
- ANCOM
- Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
- .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
- age, body mass index, sex
- Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
- age, body mass index, sex
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
- Simpson Estimator of species richness and species evenness: more weight on species evenness
- unchanged
- Richness Number of species
- decreased
Signature 4
Source: Figure 3
Description: Differentially abundant species identified for control individuals and SCZ group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: increased abundance in SCZ: individuals with a psychiatric diagnosis of schizophrenia
Revision editor(s): Jacob A. De Jesus
Signature 5
Source: Figure 3
Description: Differentially abundant species identified for control individuals and SCZ group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: decreased abundance in SCZ: individuals with a psychiatric diagnosis of schizophrenia
NCBI | Quality Control | Links |
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Romboutsia timonensis | ||
ER4 sp000765235ER4 sp000765235 | ||
KLE1615 sp900066985KLE1615 sp900066985 | ||
Oscillibacter sp001916835Oscillibacter sp001916835 |
Revision editor(s): Jacob A. De Jesus
Experiment 2
Curated date: 2024/07/04
Curator: Jacob A. De Jesus
Revision editor(s): Jacob A. De Jesus, Scholastica
Subjects
- Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
- Response to antipsychotic drug response to antipsychotic treatment,Response to antipsychotic drug,response to antipsychotic drug
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- control individuals without a psychiatric diagnosis of schizophrenia
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- AAP: individuals with treatment-responsive schizophrenia taking atypical antipsychotics (not clozapine)
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- AAP: individuals with treatment-responsive schizophrenia taking atypical antipsychotics (not clozapine) with a total Positive and Negative Symptom Scale (PANSS) score of 60 or low.
- Group 1 sample size Number of subjects in the case (exposed) group
- 24
Lab analysis
Statistical Analysis
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
- Simpson Estimator of species richness and species evenness: more weight on species evenness
- unchanged
- Richness Number of species
- decreased
Signature 1
Source: Figure 3
Description: Differentially abundant species identified for control individuals and AAP group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: decreased abundance in AAP: individuals with treatment-responsive schizophrenia taking atypical antipsychotics (not clozapine)
NCBI | Quality Control | Links |
---|---|---|
ER4 sp900317525ER4 sp900317525 |
Revision editor(s): Jacob A. De Jesus
Experiment 3
Curated date: 2024/06/29
Curator: Jacob A. De Jesus
Revision editor(s): Jacob A. De Jesus, Scholastica
Subjects
- Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
- Treatment refractory schizophrenia refractory schizophrenia,treatment resistant schizophrenia,treatment-refractory schizophrenia,TRS,Treatment refractory schizophrenia,treatment refractory schizophrenia
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- AAP: individuals with treatment-responsive schizophrenia taking atypical antipsychotics (not clozapine)
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- TRS: individuals with treatment-resistant schizophrenia taking clozapine
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Participants with treatment-resistant schizophrenia categorized as follows: 1. CR: individuals with treatment-resistant schizophrenia who were clozapine responsive total PANSS score ≤60). 2. CNR: individuals with treatment-resistant schizophrenia who were clozapine nonresponsive (total PANSS score >60).
- Group 0 sample size Number of subjects in the control (unexposed) group
- 24
- Group 1 sample size Number of subjects in the case (exposed) group
- 48
Lab analysis
Statistical Analysis
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
- Simpson Estimator of species richness and species evenness: more weight on species evenness
- unchanged
- Richness Number of species
- unchanged
Signature 1
Source: Figure 3
Description: Differentially abundant species identified for AAP and TRS group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: increased abundance in TRS: individuals with treatment-resistant schizophrenia taking clozapine
Revision editor(s): Jacob A. De Jesus
Signature 2
Source: Figure 3
Description: Differentially abundant species identified for AAP and TRS group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: decreased abundance in TRS: individuals with treatment-resistant schizophrenia taking clozapine
NCBI | Quality Control | Links |
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Faecalibacterium MIC7145Faecalibacterium MIC7145 | ||
Faecalibacterium prausnitzii DFaecalibacterium prausnitzii D |
Revision editor(s): Jacob A. De Jesus
Experiment 4
Curated date: 2024/07/04
Curator: Jacob A. De Jesus
Revision editor(s): Jacob A. De Jesus, Scholastica
Subjects
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- control individuals without a psychiatric diagnosis of schizophrenia
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Participants with treatment-resistant schizophrenia categorized as follows: 1. CR: individuals with treatment-resistant schizophrenia who were clozapine responsive total PANSS score ≤60). 2. CNR: individuals with treatment-resistant schizophrenia who were clozapine nonresponsive (total PANSS score >60).
- Group 0 sample size Number of subjects in the control (unexposed) group
- 25
Lab analysis
Statistical Analysis
Signature 1
Source: Figure 3
Description: Differentially abundant species identified for control individuals and TRS group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: increased abundance in TRS: individuals with treatment-resistant schizophrenia taking clozapine
Revision editor(s): Jacob A. De Jesus
Signature 2
Source: Figure 3
Description: Differentially abundant species identified for control individuals and TRS group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: decreased abundance in TRS: individuals with treatment-resistant schizophrenia taking clozapine
Revision editor(s): Jacob A. De Jesus
Experiment 5
Curated date: 2024/07/04
Curator: Jacob A. De Jesus
Revision editor(s): Jacob A. De Jesus, Scholastica
Subjects
- Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
- Response to clozapine Response to clozapine,response to clozapine
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- CR: individuals with treatment-resistant schizophrenia responsive to clozapine
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- CR: individuals with treatment-resistant schizophrenia who were clozapine responsive (total PANSS score ≤60).
- Group 1 sample size Number of subjects in the case (exposed) group
- 26
Lab analysis
Statistical Analysis
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
- Simpson Estimator of species richness and species evenness: more weight on species evenness
- unchanged
- Richness Number of species
- decreased
Signature 1
Source: Figure 3
Description: Differentially abundant species identified for control individuals and CR group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: increased abundance in CR: individuals with treatment-resistant schizophrenia responsive to clozapine
Revision editor(s): Jacob A. De Jesus
Signature 2
Source: Figure 3
Description: Differentially abundant species identified for control individuals and CR group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: decreased abundance in CR: individuals with treatment-resistant schizophrenia responsive to clozapine
Revision editor(s): Jacob A. De Jesus
Experiment 6
Curated date: 2024/07/04
Curator: Jacob A. De Jesus
Revision editor(s): Jacob A. De Jesus, Scholastica
Subjects
- Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
- Treatment refractory schizophrenia refractory schizophrenia,treatment resistant schizophrenia,treatment-refractory schizophrenia,TRS,Treatment refractory schizophrenia,treatment refractory schizophrenia
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- CNR: individuals with treatment-resistant schizophrenia nonresponsive to clozapine
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- CNR: individuals with treatment-resistant schizophrenia who were clozapine nonresponsive (total PANSS score >60).
- Group 1 sample size Number of subjects in the case (exposed) group
- 22
Lab analysis
Statistical Analysis
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
- Simpson Estimator of species richness and species evenness: more weight on species evenness
- unchanged
- Richness Number of species
- unchanged
Signature 1
Source: Figure 3
Description: Differentially abundant species identified for CR and CNR group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: increased abundance in CNR: individuals with treatment-resistant schizophrenia nonresponsive to clozapine
NCBI | Quality Control | Links |
---|---|---|
Ruthenibacterium lactatiformans | ||
Faecalicatena gnavusFaecalicatena gnavus | ||
CAG 83 sp000431575CAG 83 sp000431575 |
Revision editor(s): Jacob A. De Jesus
Signature 2
Source: Figure 3
Description: Differentially abundant species identified for CR and CNR group comparisons. Analyses were performed using ANCOM-BC, adjusting for age, sex, and body mass index.
Abundance in Group 1: decreased abundance in CNR: individuals with treatment-resistant schizophrenia nonresponsive to clozapine
Revision editor(s): Jacob A. De Jesus