Gut microbiota shifts in patients with gastric cancer in perioperative period/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/1

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): Rimsha, Claregrieve1, WikiWorks, Victoria

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
Gastric cancer Ca body - stomach,ca greater curvature of stomach,Ca lesser curvature - stomach,cancer of stomach,gastric cancer,gastric cancer, intestinal,gastric neoplasm,malignant gastric neoplasm,malignant gastric tumor,malignant neoplasm of body of stomach,malignant neoplasm of lesser curve of stomach,malignant neoplasm of stomach,malignant neoplasm of the stomach,malignant stomach neoplasm,malignant tumor of body of stomach,malignant tumor of greater curve of stomach,malignant tumor of lesser curve of stomach,malignant tumor of stomach,malignant tumor of the stomach,stomach cancer,Gastric 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
gastric cancer
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
gastric cancer patients
Group 0 sample size Number of subjects in the control (unexposed) group
22
Group 1 sample size Number of subjects in the case (exposed) group
20
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
1 month

Lab analysis

Sequencing type
16S
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
T-Test
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)?
No

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
decreased
Chao1 Abundance-based estimator of species richness
increased
Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged
Richness Number of species
increased

Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/1

Curated date: 2021/01/10

Curator: Valentina Pineda

Revision editor(s): WikiWorks

Source: Figure 2, Sup. figure 2A, Sup. figure 2B

Description: Comparision of gut microbiota between Gastric Cancer patients and Healthy Controls

Abundance in Group 1: increased abundance in gastric cancer

NCBI Quality ControlLinks
Pseudomonadota
Enterobacteriaceae
Escherichia
Shigella
Clostridium
Veillonella
Gammaproteobacteria
Enterobacterales

Revision editor(s): WikiWorks

Signature 2

Reviewed Marked as Reviewed by Claregrieve1 on 2023/01/1

Curated date: 2021/01/10

Curator: Valentina Pineda

Revision editor(s): WikiWorks

Source: Figure 2, Sup. figure 2A, Sup. figure 2B

Description: Comparision of gut microbiota between Gastric Cancer patients and Healthy Controls

Abundance in Group 1: decreased abundance in gastric cancer

NCBI Quality ControlLinks
Bacteroidota
Bacteroidaceae
Bacteroides
Bacteroidia
Bacteroidales

Revision editor(s): WikiWorks