Gut microbiome associations with breast cancer risk factors and tumor characteristics: a pilot study/Experiment 10

From BugSigDB


Reviewed Marked as Reviewed by Claregrieve1 on 2022/10/31

Curated date: 2021/07/07

Curator: Itslanapark

Revision editor(s): Itslanapark, Claregrieve1, WikiWorks

Subjects

Location of subjects
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
Body fat percentage Body fat percentage,body fat percentage
Group 0 name Corresponds to the control (unexposed) group for case-control studies
TBF≤46%
Group 1 name Corresponds to the case (exposed) group for case-control studies
TBF>46%
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Breast cancer patients with a total body fat percentage ≥46%.
Group 0 sample size Number of subjects in the control (unexposed) group
25
Group 1 sample size Number of subjects in the case (exposed) group
12

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-V4
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Statistical test
Mann-Whitney (Wilcoxon)
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

Alpha Diversity

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

Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2022/10/31

Curated date: 2021/07/07

Curator: Itslanapark

Revision editor(s): Itslanapark

Source: Table 6

Description: Mean estimate ratios found using a zero-inflated negative binomial model of taxa abundances by BMI, total body fat, and physical activity.

Abundance in Group 1: increased abundance in TBF>46%

NCBI Quality ControlLinks
Clostridiaceae

Revision editor(s): Itslanapark

Signature 2

Reviewed Marked as Reviewed by Claregrieve1 on 2022/10/31

Curated date: 2021/07/07

Curator: Itslanapark

Revision editor(s): Itslanapark

Source: Table 6

Description: Mean estimate ratios found using a zero-inflated negative binomial model of taxa abundances by BMI, total body fat, and physical activity.

Abundance in Group 1: decreased abundance in TBF>46%

NCBI Quality ControlLinks
Coriobacteriaceae

Revision editor(s): Itslanapark