Metagenomic analysis of colorectal cancer datasets identifies cross-cohort microbial diagnostic signatures and a link with choline degradation/Experiment 1

From BugSigDB


Needs review

Curated date: 2021/06/26

Curator: Lwaldron

Revision editor(s): WikiWorks, Lwaldron, Victoria

Subjects

Location of subjects
Austria
Canada
China
France
Italy
United States of America
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
Group 1 name Corresponds to the case (exposed) group for case-control studies
colorectal cancer cases
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
colorectal cancer cases
Group 0 sample size Number of subjects in the control (unexposed) group
308
Group 1 sample size Number of subjects in the case (exposed) group
313

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
Linear Regression
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

Richness Number of species
increased

Signature 1

Reviewed Marked as Reviewed by Lwaldron on 2021/06/26

Curated date: 2021/06/26

Curator: Lwaldron

Revision editor(s): Lwaldron

Source: Extended Data Fig. 4

Description: taxonomic meta-analysis of CRC cases vs controls

Abundance in Group 1: increased abundance in colorectal cancer cases

NCBI Quality ControlLinks
Alistipes onderdonkii
Alloprevotella tannerae
Anaerococcus obesiensis
Anaerococcus vaginalis
Anaerotruncus sp.
Bacteroides fragilis
Bacteroides salyersiae
Bilophila sp.
Bilophila wadsworthia
Campylobacter gracilis
Campylobacter showae
Campylobacter ureolyticus
Desulfovibrio desulfuricans
Eikenella corrodens
Escherichia coli
Eubacterium limosum
Flavonifractor plautii
Fusobacterium mortiferum
Fusobacterium necrophorum
Fusobacterium nucleatum
Gemella morbillorum
Granulicatella adiacens
Lachnospiraceae bacterium 3_1_57FAA_CT1
Lancefieldella rimae
Leptotrichia sp.
Methanobrevibacter smithii
Methanobrevibacter sp.
Parvimonas micra
Parvimonas sp.
Peptoniphilus harei
Peptostreptococcus anaerobius
Peptostreptococcus sp.
Peptostreptococcus stomatis
Porphyromonas asaccharolytica
Porphyromonas somerae
Porphyromonas uenonis
Prevotella intermedia
Schaalia cardiffensis
Selenomonas sputigena
Slackia exigua
Slackia sp.
Solobacterium moorei
Streptococcus constellatus
Streptococcus dysgalactiae
Streptococcus gallolyticus
Streptococcus oralis subsp. tigurinus
[Clostridium] symbiosum
[Eubacterium] infirmum
[Ruminococcus] torques

Revision editor(s): Lwaldron

Signature 2

Reviewed Marked as Reviewed by Lwaldron on 2021/06/26

Curated date: 2021/06/26

Curator: Lwaldron

Revision editor(s): Lwaldron

Source: Extended Data Fig. 4

Description: taxonomic meta-analysis of CRC cases vs controls

Abundance in Group 1: decreased abundance in colorectal cancer cases

NCBI Quality ControlLinks
Lachnospiraceae bacterium 1_1_57FAA
Ruminococcus sp. 5_1_39BFAA
Pseudomonas sp.
Bifidobacterium longum subsp. longum
Anaerobutyricum hallii
Adlercreutzia equolifaciens
Streptococcus thermophilus
Faecalibacterium prausnitzii
Roseburia intestinalis
Gordonibacter pamelaeae
Bifidobacterium catenulatum

Revision editor(s): Lwaldron

Signature 3

Reviewed Marked as Reviewed by Lwaldron on 2021/06/26

Curated date: 2021/06/26

Curator: Lwaldron

Revision editor(s): Lwaldron

Source: Extended Data Fig. 5

Description: putative oral species in CRC cases vs controls

Abundance in Group 1: increased abundance in colorectal cancer cases

NCBI Quality ControlLinks
Fusobacterium nucleatum
Parvimonas micra
Gemella morbillorum
Peptostreptococcus stomatis
Solobacterium moorei
Prevotella intermedia
Streptococcus constellatus
Granulicatella adiacens
Eikenella corrodens
Campylobacter showae
Alloprevotella tannerae
[Eubacterium] infirmum
Campylobacter gracilis
Prevotella nigrescens
Streptococcus oralis subsp. tigurinus

Revision editor(s): Lwaldron

Signature 4

Reviewed Marked as Reviewed by Lwaldron on 2021/06/26

Curated date: 2021/06/26

Curator: Lwaldron

Revision editor(s): Lwaldron

Source: Extended Data Fig. 5

Description: putative oral species in CRC cases vs controls

Abundance in Group 1: decreased abundance in colorectal cancer cases

NCBI Quality ControlLinks
Streptococcus salivarius
Streptococcus australis

Revision editor(s): Lwaldron