Dynamic microbe and molecule networks in a mouse model of colitis-associated colorectal cancer/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2025-1-3

Curated date: 2024/11/16

Curator: Wendy640

Revision editor(s): Wendy640, KateRasheed

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
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
Mice with inflammation
Group 1 name Corresponds to the case (exposed) group for case-control studies
Mice with dysplasia/cancer
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Mice that developed dysplasia and cancer and were treated with 3-4 AOM/DSS cycles

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
unchanged
Chao1 Abundance-based estimator of species richness
unchanged
Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged
Inverse Simpson Modification of Simpsons index D as 1/D to obtain high values in datasets of high diversity and vice versa
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2025-1-3

Curated date: 2024/11/19

Curator: Wendy640

Revision editor(s): Wendy640, KateRasheed

Source: Table S3

Description: OTUs distinguishing inflammation from colorectal cancer, highlighting taxa involved in cancer-related microbiome changes.

Abundance in Group 1: increased abundance in Mice with dysplasia/cancer

NCBI Quality ControlLinks
unclassified Muribaculaceae

Revision editor(s): Wendy640, KateRasheed

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2025-1-3

Curated date: 2024/11/18

Curator: Wendy640

Revision editor(s): Wendy640, KateRasheed

Source: Table S3

Description: Differential OTUs between mice with Inflammation and cancer

Abundance in Group 1: decreased abundance in Mice with dysplasia/cancer

NCBI Quality ControlLinks
Bacteroides
Faecalibacterium prausnitzii
Flavobacterium succinicans
Prevotella
Rikenellaceae
rumen bacterium YS2
unclassified Christensenellaceae
unclassified Erysipelotrichaceae
unclassified Muribaculaceae

Revision editor(s): Wendy640, KateRasheed