Modulatory impact of Bifidobacterium longum subsp. longum BL21 on the gut-brain-ovary axis in polycystic ovary syndrome: insights into metabolic regulation, inflammation mitigation, and neuroprotection/Experiment 4

From BugSigDB


Needs review

Curated date: 2025/07/07

Curator: Victoria

Revision editor(s): 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
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
Control (CTL) group
Group 1 name Corresponds to the case (exposed) group for case-control studies
Polycystic Ovary Syndrome (PCOS) group
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
This group consists of mice that were given dihydrotestosterone (DHT) to induce Polycystic ovary syndrome (PCOS)—pre-BL21 intervention.
Group 0 sample size Number of subjects in the control (unexposed) group
8
Group 1 sample size Number of subjects in the case (exposed) group
8

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
Richness Number of species
unchanged

Signature 1

Needs review

Curated date: 2025/07/07

Curator: Victoria

Revision editor(s): Victoria

Source: Figure 6B

Description: LEfSe analysis results at the genus level between the DHT-induced PCOS mouse model and the control (CTL) group.

Abundance in Group 1: increased abundance in Polycystic Ovary Syndrome (PCOS) group

NCBI Quality ControlLinks
Rikenellaceae RC9 gut groupRikenellaceae RC9 gut group
UCG-010UCG-010
Rikenella
Prevotellaceae UCG-001Prevotellaceae UCG-001
Muribaculaceae
Lachnospiraceae NK4A136 groupLachnospiraceae NK4A136 group
Candidatus Neoarthromitus
Helicobacter
Bacteroides
Alloprevotella
Eubacterium xylanophilum
Eubacterium coprostanoligenes

Revision editor(s): Victoria

Signature 2

Needs review

Curated date: 2025/07/07

Curator: Victoria

Revision editor(s): Victoria

Source: Figure 6B

Description: LEfSe analysis results at the genus level between the DHT-induced PCOS mouse model and the control (CTL) group.

Abundance in Group 1: decreased abundance in Polycystic Ovary Syndrome (PCOS) group

NCBI Quality ControlLinks
Parabacteroides
UCG-009UCG-009
Rs-E47 termite groupRs-E47 termite group
Odoribacter
Lactobacillus
Bifidobacterium
Desulfovibrio
Alistipes

Revision editor(s): Victoria