Alterations of Gut Microbiome and Fecal Fatty Acids in Patients With Polycystic Ovary Syndrome in Central China/Experiment 2

From BugSigDB


Needs review

Curated date: 2025/06/01

Curator: Ese

Revision editor(s): Ese

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
Abnormal circulating hormone concentration Abnormal circulating hormone level,Abnormality of circulating hormone level,Abnormal circulating hormone concentration,abnormal circulating hormone concentration
Group 0 name Corresponds to the control (unexposed) group for case-control studies
(PCOST) PCOS patients with normal testosterone levels (serum TT < 2.39 nmol/L)
Group 1 name Corresponds to the case (exposed) group for case-control studies
(PCOSF) PCOS patients with elevated free testosterone levels (serum FT > 2.39 nmol/L)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Participants were categorized into this subgroup based on serum androgen levels as part of a stratification of PCOS phenotypes.
Group 0 sample size Number of subjects in the control (unexposed) group
17
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
V3-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
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
No
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
2

Alpha Diversity

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

Signature 1

Needs review

Curated date: 2025/06/03

Curator: Ese

Revision editor(s): Ese

Source: Supplementary Figure 4A, 4B

Description: Lesfe sequencing analysis showing significantly abundant bacterial groups and dominant flora between PCOSF and PCOS

Abundance in Group 1: increased abundance in (PCOSF) PCOS patients with elevated free testosterone levels (serum FT > 2.39 nmol/L)

NCBI Quality ControlLinks
Abiotrophia
Aerococcaceae
Bacilli
Granulicatella
Lactobacillales
Peptostreptococcaceae
Slackia
Sutterella
Veillonellaceae
Clostridium Sensu Stricto 1Clostridium Sensu Stricto 1
Clostridiaceae 1Clostridiaceae 1
Coprococcus 3Coprococcus 3
Carnobacteriaceae

Revision editor(s): Ese

Signature 2

Needs review

Curated date: 2025/06/04

Curator: Ese

Revision editor(s): Ese

Source: Supplementary Figure 4A, 4B

Description: Lesfe sequencing analysis showing significantly abundant bacterial groups and dominant flora between PCOSF and PCOS

Abundance in Group 1: decreased abundance in (PCOSF) PCOS patients with elevated free testosterone levels (serum FT > 2.39 nmol/L)

NCBI Quality ControlLinks
Candidatus Soleaferrea
[Eubacterium] hallii_group[Eubacterium] hallii_group
ErysipelatoclostridiumErysipelatoclostridium
Lachnospiraceae FCS020_groupLachnospiraceae FCS020_group

Revision editor(s): Ese