Gut Microbiome Influences the Efficacy of PD-1 Antibody Immunotherapy on MSS-Type Colorectal Cancer via Metabolic Pathway/Experiment 3

From BugSigDB


Needs review

Curated date: 2022/09/17

Curator: Mary Bearkland

Revision editor(s): Mary Bearkland, Atrayees, Victoria

Subjects

Location of subjects
China
Host species Species from which microbiome was sampled. Contact us to have more species added.
Mus musculus
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
Antimicrobial agent antibiotic,antibiotics,Antibiotika,Antibiotikum,antibiotique,antimicrobial,antimicrobial agents,microbicide,microbicides,Antimicrobial agent,antimicrobial agent
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Coli
Group 1 name Corresponds to the case (exposed) group for case-control studies
Vanc
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Group 1 mice were treated with vancomycin alone (0.25 mg/ml) in sterile drinking water (Vanc group). Mice (in all groups) were then subcutaneously injected into the right axillary with 0.25 live CT26 tumor cells.
Group 0 sample size Number of subjects in the control (unexposed) group
14
Group 1 sample size Number of subjects in the case (exposed) group
14

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V4-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
ANOVA
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05

Alpha Diversity

Richness Number of species
increased

Signature 1

Reviewed Marked as Reviewed by Atrayees on 2023-7-14

Curated date: 2022/09/18

Curator: Mary Bearkland

Revision editor(s): Mary Bearkland, Merit, Atrayees

Source: supp fig 1B

Description: Supplementary Figure 1 (B) Bar plot of compositional differences at genus level in the gut microbiome of three groups of mice by one-way ANOVA.

Abundance in Group 1: increased abundance in Vanc

NCBI Quality ControlLinks
Akkermansia
Escherichia/Shigella sp.
Lactobacillus
Parabacteroides
Parasutterella
Prevotellaceae
Roseburia
unclassified Enterobacteriaceae
Ruminiclostridium

Revision editor(s): Mary Bearkland, Merit, Atrayees

Signature 2

Reviewed Marked as Reviewed by Atrayees on 2023-7-14

Curated date: 2022/09/18

Curator: Mary Bearkland

Revision editor(s): Mary Bearkland, Atrayees

Source: supp fig 1B

Description: Supplementary Figure 1 (B) Bar plot of compositional differences at genus level in the gut microbiome of three groups of mice by one-way ANOVA.

Abundance in Group 1: decreased abundance in Vanc

NCBI Quality ControlLinks
Bacteroides
Erysipelotrichaceae
Ruminiclostridium
Desulfovibrio
Bacteroidales
Lachnospiraceae

Revision editor(s): Mary Bearkland, Atrayees