Dynamic microbe and molecule networks in a mouse model of colitis-associated colorectal cancer/Experiment 6

From BugSigDB


Needs review

Curated date: 2024/11/19

Curator: Wendy640

Revision editor(s): Wendy640

Subjects

Location of subjects
China
Host species Species from which microbiome was sampled. Contact us to have more species added.
Mus musculus
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Colon Hindgut,Large bowel,Posterior intestine,Colon,colon
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
Control Group
Group 1 name Corresponds to the case (exposed) group for case-control studies
AOM/DSS Cycle 4 group
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Mice treated with AOM/DSS cycle 4
Group 0 sample size Number of subjects in the control (unexposed) group
10
Group 1 sample size Number of subjects in the case (exposed) group
11

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3
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).
log transformation
Statistical test
edgeR
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

Alpha Diversity

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

Signature 1

Needs review

Curated date: 2024/11/19

Curator: Wendy640

Revision editor(s): Wendy640

Source: Table S4

Description: Differential OTUs after 4 cycles of AOM/DSS treatment, representing microbiota alterations during late-stage colorectal cancer.

Abundance in Group 1: increased abundance in AOM/DSS Cycle 4 group

NCBI Quality ControlLinks
Bacteroides ovatus
Oscillospira

Revision editor(s): Wendy640

Signature 2

Needs review

Curated date: 2024/11/19

Curator: Wendy640

Revision editor(s): Wendy640

Source: Table S4

Description: Differential OTUs after 4 cycles of AOM/DSS treatment, representing microbiota alterations during late-stage colorectal cancer.

Abundance in Group 1: decreased abundance in AOM/DSS Cycle 4 group

NCBI Quality ControlLinks
Anaerostipes
Helicobacter

Revision editor(s): Wendy640