Gut and oral microbial compositional differences in women with breast cancer, women with ductal carcinoma in situ, and healthy women/Experiment 2

From BugSigDB


Needs review

Curated date: 2024/11/18

Curator: Rahila

Revision editor(s): Rahila

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
Breast ductal carcinoma in situ breast ductal carcinoma in situ,carcinoma in situ of mammary duct,DCIS,ductal breast carcinoma in situ,ductal carcinoma in situ,ductal carcinoma in situ (DCIS),ductal carcinoma in situ of breast,ductal carcinoma in situ of the breast,intraductal breast carcinoma,intraductal carcinoma,intraductal carcinoma of breast,intraductal carcinoma of the breast,mammary duct carcinoma in situ,mammary duct in situ carcinoma,non-infiltrating ductal adenocarcinoma of breast,non-infiltrating ductal adenocarcinoma of the breast,non-infiltrating ductal breast adenocarcinoma,non-infiltrating ductal breast carcinoma,non-infiltrating ductal carcinoma of breast,non-infiltrating ductal carcinoma of the breast,non-infiltrating intraductal adenocarcinoma,non-infiltrating intraductal adenocarcinoma of breast,non-infiltrating intraductal adenocarcinoma of the breast,non-infiltrating intraductal breast adenocarcinoma,non-infiltrating intraductal carcinoma,non-invasive ductal adenocarcinoma of breast,non-invasive ductal adenocarcinoma of the breast,non-invasive ductal breast adenocarcinoma,non-invasive ductal breast carcinoma,non-invasive ductal carcinoma of breast,non-invasive ductal carcinoma of the breast,non-invasive intraductal adenocarcinoma of breast,non-invasive intraductal adenocarcinoma of the breast,non-invasive intraductal breast adenocarcinoma,stage 0 mammary duct carcinoma,Breast ductal carcinoma in situ
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy women (Control)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Ductal carcinoma in situ (DCIS)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Women with ductal carcinoma in situ (DCIS)
Group 0 sample size Number of subjects in the control (unexposed) group
42
Group 1 sample size Number of subjects in the case (exposed) group
29

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
LEfSe
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
3.0
Matched on Factors on which subjects have been matched on in a case-control study
age

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged

Signature 1

Needs review

Curated date: 2024/11/19

Curator: Rahila

Revision editor(s): Rahila

Source: FIG 2 (B)

Description: Identification of microbial taxa that differentiate ductal carcinoma in situ (DCIS) and healthy groups of gut microbiota using LEfSe discriminant analysis.

Abundance in Group 1: increased abundance in Ductal carcinoma in situ (DCIS)

NCBI Quality ControlLinks
Actinomycetota
Acidimicrobiia
Actinomycetales
Megamonas
Actinomycetaceae
Corynebacteriaceae
Corynebacterium
Varibaculum
Dialister

Revision editor(s): Rahila

Signature 2

Needs review

Curated date: 2024/11/19

Curator: Rahila

Revision editor(s): Rahila

Source: FIG 2 (B)

Description: Identification of microbial taxa that differentiate ductal carcinoma in situ (DCIS) and healthy groups of gut microbiota using LEfSe discriminant analysis.

Abundance in Group 1: decreased abundance in Ductal carcinoma in situ (DCIS)

NCBI Quality ControlLinks
Faecalibacterium
Lachnospiraceae

Revision editor(s): Rahila