Altered Fecal Small RNA Profiles in Colorectal Cancer Reflect Gut Microbiome Composition in Stool Samples
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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: 2022/08/01
Curator: Jeshudy
Revision editor(s): WikiWorks, Claregrieve1, Jeshudy, Peace Sandy, ChiomaBlessing
Subjects
- Location of subjects
- Italy
- 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
- Colorectal cancer cancer of colorectum,cancer of large bowel,cancer of large intestine,cancer of the large bowel,colon cancer,colorectal cancer,colorectum cancer,CRC,large intestine cancer,malignant colorectal neoplasm,malignant colorectal tumor,malignant colorectum neoplasm,malignant large bowel neoplasm,malignant large bowel tumor,malignant large intestine neoplasm,malignant large intestine tumor,malignant neoplasm of colorectum,malignant neoplasm of large bowel,malignant neoplasm of large intestine,malignant neoplasm of the large bowel,malignant neoplasm of the large intestine,malignant tumor of large bowel,malignant tumor of large intestine,malignant tumor of the large bowel,malignant tumor of the large intestine,Colorectal cancer
- 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
- Colorectal cancer (CRC)
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Patients diagnosed with colorectal carcinoma
- 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
- 29
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
Signature 1
Source: Supplemental. Table S1B
Description: Differences in fecal microbiome among healthy and carcinoma (CRC) patients
Abundance in Group 1: decreased abundance in Colorectal cancer (CRC)
NCBI | Quality Control | Links |
---|---|---|
Bacteroides intestinalis | ||
Bifidobacterium adolescentis | ||
Faecalibacterium prausnitzii | ||
Lachnospira eligens | ||
unclassified Subdoligranulum | ||
Bifidobacterium longum |
Revision editor(s): ChiomaBlessing
Signature 2
Source: Supplemental. Table S1B
Description: Differences in fecal microbiome among healthy and carcinoma (CRC) patients
Abundance in Group 1: increased abundance in Colorectal cancer (CRC)
NCBI | Quality Control | Links |
---|---|---|
Morganella morganii | ||
Klebsiella oxytoca | ||
Escherichia coli | ||
Leyella stercorea | ||
[Clostridium] symbiosum |
Revision editor(s): ChiomaBlessing
Experiment 2
Curated date: 2022/08/01
Curator: Jeshudy
Revision editor(s): WikiWorks, Jeshudy, Atrayees, ChiomaBlessing
Subjects
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Adenomas
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Patients diagnosed with colorectal adenomas
- Group 1 sample size Number of subjects in the case (exposed) group
- 27
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- None specified
Lab analysis
Statistical Analysis
Signature 1
Source: Supplemental. Table S1B
Description: Differences in fecal microbiome among healthy and adenoma patients
Abundance in Group 1: decreased abundance in Adenomas
NCBI | Quality Control | Links |
---|---|---|
Akkermansia muciniphila | ||
Lachnospira eligens |
Revision editor(s): Jeshudy, ChiomaBlessing
Experiment 3
Curated date: 2022/08/01
Curator: Jeshudy
Revision editor(s): Jeshudy, WikiWorks, Atrayees, ChiomaBlessing
Subjects
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Adenoma
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Carcinoma (CRC)
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Patients diagnosed with colorectal carcinoma
- Group 0 sample size Number of subjects in the control (unexposed) group
- 27
- Group 1 sample size Number of subjects in the case (exposed) group
- 29
Lab analysis
Statistical Analysis
Signature 1
Source: Supplemental. Table S1B
Description: Differences in fecal microbiome among adenoma and carcinoma (CRC) patients
Abundance in Group 1: increased abundance in Carcinoma (CRC)
NCBI | Quality Control | Links |
---|---|---|
Odoribacter splanchnicus |
Revision editor(s): ChiomaBlessing
Signature 2
Source: Supplemental. Table S1B
Description: Differences in fecal microbiome among adenoma and carcinoma (CRC) patients
Abundance in Group 1: decreased abundance in Carcinoma (CRC)
NCBI | Quality Control | Links |
---|---|---|
Bifidobacterium catenulatum | ||
Collinsella aerofaciens |
Revision editor(s): ChiomaBlessing