Dysbiotic alteration in the fecal microbiota of patients with polycystic ovary syndrome/Experiment 2
From BugSigDB
Reviewed Marked as Reviewed by KateRasheed on 2025-7-25
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
- Polycystic ovary syndrome Cystic disease of ovaries,hyperandrogenemia,Multicystic ovaries,multicystic ovaries,Ovarian Degeneration, Sclerocystic,Ovarian Syndrome, Polycystic,Ovarian Syndromes, Polycystic,Ovaries, Sclerocystic,Ovary Syndrome, Polycystic,Ovary, Sclerocystic,PCO - Polycystic ovaries,Pco1,PCOD - Polycystic ovarian disease,PCOS,Pcos,PCOS - Polycystic ovarian syndrome,PCOS1,Polycystic ovarian disease,polycystic ovarian disease,Polycystic ovarian syndrome,Polycystic ovaries,polycystic ovaries,Polycystic ovaries (disorder),polycystic ovary,polycystic ovary syndrome,polycystic ovary syndrome 1,Sclerocystic Ovarian Degeneration,Sclerocystic Ovaries,Sclerocystic Ovary,Sclerocystic Ovary Syndrome,Stein Leventhal Syndrome,Stein-Leventhal synd.,Stein-Leventhal Syndrome,Stein-Leventhal syndrome,Syndrome, Polycystic Ovary,Syndrome, Stein-Leventhal,Polycystic ovary syndrome
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Healthy control group
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Polycystic ovary syndrome group (PCOS)
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- This group consists of women who were diagnosed with polycystic ovary syndrome according to the 2003 Rotterdam criteria.
- 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
- 17
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).
- 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
- 4
- Matched on Factors on which subjects have been matched on in a case-control study
- age
Alpha Diversity
- Pielou Quantifies how equal the community is numerically
- decreased
- Shannon Estimator of species richness and species evenness: more weight on species richness
- decreased
- Chao1 Abundance-based estimator of species richness
- decreased
- Simpson Estimator of species richness and species evenness: more weight on species evenness
- decreased
- Richness Number of species
- decreased
Signature 1
Reviewed Marked as Reviewed by KateRasheed on 2025-7-25
Source: Figure 7a & b
Description: PCOS patient-associated microbial species and different bacterial genera identified by LEfSe (LDA score (log 10) ＞4).
Abundance in Group 1: increased abundance in Polycystic ovary syndrome group (PCOS)
| NCBI | Quality Control | Links |
|---|---|---|
| Actinomycetota | ||
| Acidimicrobiia | ||
| Bifidobacterium | ||
| unclassified Bifidobacterium | ||
| Bifidobacteriaceae | ||
| Bifidobacteriales | ||
| Lactobacillales | ||
| Bacteria | ||
| Enterobacter sp. NJ-64 |
Revision editor(s): Victoria
Signature 2
Reviewed Marked as Reviewed by KateRasheed on 2025-7-25
Source: Figure 7a & b
Description: PCOS patient-associated microbial species and different bacterial genera identified by LEfSe (LDA score (log 10) ＞4).
Abundance in Group 1: decreased abundance in Polycystic ovary syndrome group (PCOS)
Revision editor(s): Victoria
