Gut microbiota composition in chemotherapy and targeted therapy of patients with metastatic colorectal cancer/Experiment 3

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Reviewed Marked as Reviewed by Svetlana up on 2025-3-26

Curated date: 2025/03/24

Curator: Miss Lulu

Revision editor(s): Miss Lulu

Subjects

Location of subjects
Taiwan
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
Treatment outcome measurement Treatment outcome measurement,treatment outcome measurement
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Cetuximab-PR subgroup
Group 1 name Corresponds to the case (exposed) group for case-control studies
Cetuximab-PD subgroup
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with progressive disease (PD) who had anti-epidermal growth factor receptor (cetuximab) subgroups.
Group 0 sample size Number of subjects in the control (unexposed) group
14
Group 1 sample size Number of subjects in the case (exposed) group
6

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).
raw counts
Statistical test
DESeq2
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

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2025-3-26

Curated date: 2025/03/24

Curator: Miss Lulu

Revision editor(s): Miss Lulu

Source: Figure 4C

Description: Results of the log2 fold change in the subgroups of cetuximab

Abundance in Group 1: increased abundance in Cetuximab-PD subgroup

NCBI Quality ControlLinks
Anaerostipes caccae
Adlercreutzia equolifaciens

Revision editor(s): Miss Lulu