Microbiome confounders and quantitative profiling challenge predicted microbial targets in colorectal cancer development/Experiment 2

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Needs review

Curated date: 2025/03/02

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Subjects

Location of subjects
Belgium
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
Controls (CTLs) with normal levels of calprotectin
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 with Colorectal Cancer (CRC) with normal levels of calprotectin
Group 0 sample size Number of subjects in the control (unexposed) group
112
Group 1 sample size Number of subjects in the case (exposed) group
12

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V4
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
Kruskall-Wallis
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

Needs review

Curated date: 2025/03/02

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Source: Supplementary Table 10

Description: Differences in relative (RMP) species abundances over diagnostic groups in LCMP cohort subset with normal levels of fecal calprotectin (n=340 (112 PWoL, 216 PWP and 12 PWT, Kruskal-Wallis and adjusted for multiple testing (AdjP, BH method)).

Abundance in Group 1: increased abundance in Colorectal Cancer (CRC)

NCBI Quality ControlLinks
Anaerococcus vaginalis
Harryflintia acetispora
Parvimonas micra
Prevotella intermedia

Revision editor(s): Aleru Divine