Stool microbiome and metabolome differences between colorectal cancer patients and healthy adults/Experiment 1
From BugSigDB
Reviewed Marked as Reviewed by Svetlana up on 2024-10-18
Curated date: 2022/01/06
Curator: Itslanapark
Revision editor(s): WikiWorks, Itslanapark, Atrayees, Victoria, Barrakat
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
- 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 patients (CRC)
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- Patients recently diagnosed with Colorectal cancer prior to surgery for colonic resection.
- Group 0 sample size Number of subjects in the control (unexposed) group
- 11
- Group 1 sample size Number of subjects in the case (exposed) group
- 10
- 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
- 16S
- 16S variable region One or more hypervariable region(s) of the bacterial 16S gene
- V4
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)
- 0.01
- 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
- unchanged
- Chao1 Abundance-based estimator of species richness
- decreased
- Richness Number of species
- decreased
Signature 1
Reviewed Marked as Reviewed by Atrayees on 2023-8-10
Source: Table 3
Description: Bacterial species significantly over-represented in CRC stool samples.
Abundance in Group 1: increased abundance in Colorectal Cancer patients (CRC)
| NCBI | Quality Control | Links |
|---|---|---|
| Akkermansia muciniphila | ||
| Phascolarctobacterium | ||
| Citrobacter farmeri | ||
| unclassified Acidaminobacter |
Revision editor(s): Itslanapark, Aiyshaaaa, Atrayees
Signature 2
Reviewed Marked as Reviewed by Atrayees on 2023-8-10
Source: Table 2
Description: Bacterial species that were significantly more abundant in the stool of healthy individuals compared to CRC patients
Abundance in Group 1: decreased abundance in Colorectal Cancer patients (CRC)
Revision editor(s): Itslanapark, Aiyshaaaa
