Gut mucosal microbiome across stages of colorectal carcinogenesis/Experiment 1

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Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/26

Curated date: 2022/06/24

Curator: Jeshudy

Revision editor(s): Jeshudy, Claregrieve1, WikiWorks, Peace Sandy

Subjects

Location of subjects
China
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
Intestine Bowel,Intestinal tract,Intestine,intestine
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Colorectal adenoma adenoma of large bowel,adenoma of large intestine,adenoma of the large bowel,adenoma of the large intestine,colorectal adenoma,colorectum adenoma,large bowel adenoma,large intestine adenoma,Colorectal adenoma
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 adenoma
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
histology-proven adenoma
Group 0 sample size Number of subjects in the control (unexposed) group
61
Group 1 sample size Number of subjects in the case (exposed) group
47

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V1-V4
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Roche454

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
Mann-Whitney (Wilcoxon)
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

Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged

Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/26

Curated date: 2022/06/24

Curator: Jeshudy

Revision editor(s): Jeshudy, Claregrieve1

Source: Supplementary Figure 9

Description: Differential microbial abundance between patients with colorectal adenoma and controls

Abundance in Group 1: increased abundance in colorectal adenoma

NCBI Quality ControlLinks
Bacillales
Bacteroides uniformis
Blautia sp.
Enhydrobacter sp.
Escherichia coli
Gemella sp.
Parvimonas sp.
Peptostreptococcus sp.
Prevotella intermedia

Revision editor(s): Jeshudy, Claregrieve1

Signature 2

Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/26

Curated date: 2022/06/25

Curator: Jeshudy

Revision editor(s): Jeshudy, Claregrieve1

Source: Supplementary Figure 9

Description: Differential microbial abundance between patients with colorectal adenoma and controls

Abundance in Group 1: decreased abundance in colorectal adenoma

NCBI Quality ControlLinks
Bacillales
Bacteroides sp.
Bacteroides uniformis
Blautia obeum
Blautia sp.
Coprococcus sp.
Faecalibacterium prausnitzii
Prevotella sp.

Revision editor(s): Jeshudy, Claregrieve1