Intestinal microbiota is altered in patients with colon cancer and modified by probiotic intervention/Experiment 3

From BugSigDB


Needs review

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): Claregrieve1, WikiWorks, ChiomaBlessing

Subjects

Location of subjects
Sweden
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
control group
Group 1 name Corresponds to the case (exposed) group for case-control studies
colon cancer patients (fecal samples)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
patients diagnosed with stage I-III colon cancer
Group 0 sample size Number of subjects in the control (unexposed) group
21
Group 1 sample size Number of subjects in the case (exposed) group
14
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
recent

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
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


Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2022/10/29

Curated date: 2021/01/10

Curator: Fatima Zohra

Revision editor(s): Fatima, Claregrieve1, WikiWorks

Source: Supppemental table S2, text

Description: Microbiota alterations in colon cancer fecal samples compared with non cancer control fecal samples at colonoscopy

Abundance in Group 1: increased abundance in colon cancer patients (fecal samples)

NCBI Quality ControlLinks
Dorea
Peptostreptococcus

Revision editor(s): Fatima, Claregrieve1, WikiWorks

Signature 2

Needs review

Curated date: 2021/01/10

Curator: Fatima Zohra

Revision editor(s): Claregrieve1, WikiWorks

Source: Supppemental table S2

Description: Microbiota alterations in colon cancer fecal samples compared with non cancer control fecal samples at colonoscopy

Abundance in Group 1: decreased abundance in colon cancer patients (fecal samples)

NCBI Quality ControlLinks
Roseburia
Mycoplasmatota

Revision editor(s): Claregrieve1, WikiWorks