Comparison of Microbiota in Patients Treated by Surgery or Chemotherapy by 16S rRNA Sequencing Reveals Potential Biomarkers for Colorectal Cancer Therapy/Experiment 1

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Reviewed Marked as Reviewed by Rimsha on 2022/05/10

Curated date: 2022/02/04

Curator: Itslanapark

Revision editor(s): Rimsha, Itslanapark, 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
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
healthy individuals
Group 1 name Corresponds to the case (exposed) group for case-control studies
CRC patients
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
patients diagnosed with colorectal cancer
Group 0 sample size Number of subjects in the control (unexposed) group
33
Group 1 sample size Number of subjects in the case (exposed) group
31

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V4-V5
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
PERMANOVA
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.001
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
No


Signature 1

Reviewed Marked as Reviewed by Rimsha on 2022/05/10

Curated date: 2022/02/11

Curator: Itslanapark

Revision editor(s): Rimsha, Itslanapark

Source: Figure 6

Description: crc patients after chemotherapy

Abundance in Group 1: decreased abundance in CRC patients

NCBI Quality ControlLinks
Actinobacillus
Alcaligenaceae
Anaerostipes
Bacilli
Bacteroides ovatus
Bacteroides uniformis
Bacteroidota
Bacteroidia
Blautia producta
Citrobacter
Clostridia
Clostridiaceae
Clostridiales bacterium
Clostridium
Coprococcus
Cyanobacteriota
Dorea
Erwinia
Erysipelotrichaceae
Erysipelotrichales
Erysipelotrichia
Faecalibacterium
Faecalibacterium prausnitzii
Bacillota
Haemophilus
Lachnospira
Lachnospiraceae
Lactobacillales
Leptotrichia
Leptotrichiaceae
Neisseria
Oribacterium
Pasteurellales
Phascolarctobacterium
Phocaeicola plebeius
Prevotella
Prevotellaceae
Roseburia
Roseburia faecis
Ruminococcus flavefaciens
Selenomonas
Streptococcaceae
Streptococcus
Streptophyta
Sutterella
Veillonella
Veillonella dispar
Veillonella parvula
Veillonellaceae
Mediterraneibacter gnavus
uncultured Bacteroidetes bacterium

Revision editor(s): Rimsha, Itslanapark