Effect of the ketogenic diet on gut microbiome composition and metabolomics in polycystic ovarian syndrome rats induced by letrozole and a high-fat diet/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2025-2-20

Curated date: 2025/01/28

Curator: Victoria

Revision editor(s): WikiWorks, Victoria

Subjects

Location of subjects
China
Host species Species from which microbiome was sampled. Contact us to have more species added.
Rattus norvegicus
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
Polycystic Ovary Syndrome-Insulin Resistance (PCOS-IR) group
Group 1 name Corresponds to the case (exposed) group for case-control studies
Polycystic Ovary Syndrome-Insulin Resistance-Ketonic Diet (PCOS-IR-KD) group
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Rats in this group were given a high-fat diet and letrozole to induce Polycystic ovary syndrome (PCOS) and then treated (fed) with a ketonic diet (KD) for 8 weeks.
Group 0 sample size Number of subjects in the control (unexposed) group
5
Group 1 sample size Number of subjects in the case (exposed) group
5

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
4.5

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
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 Svetlana up on 2025-2-20

Curated date: 2025/02/10

Curator: Victoria

Revision editor(s): Victoria, WikiWorks

Source: Figure 4 a&b

Description: Differences in the composition of the gut microbiota among PCOS-IR and PCOS-IR-KD groups.

Abundance in Group 1: increased abundance in Polycystic Ovary Syndrome-Insulin Resistance-Ketonic Diet (PCOS-IR-KD) group

NCBI Quality ControlLinks
Bacteroidaceae
Bacteroidales
Bacteroides
Bacteroidia
Bacteroidota
Burkholderiales
Clostridioides
Enterocloster lavalensis
Gammaproteobacteria
Lachnoclostridium
Parasutterella
Pseudomonadota
Sutterellaceae
unclassified Clostridioides
unclassified Parasutterella
uncultured Bacteroides sp.
Peptostreptococcales tissierellalesPeptostreptococcales tissierellales

Revision editor(s): Victoria, WikiWorks

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2025-2-20

Curated date: 2025/02/10

Curator: Victoria

Revision editor(s): Victoria, WikiWorks

Source: Figure 4 a&b

Description: Differences in the composition of the gut microbiota among PCOS-IR and PCOS-IR-KD groups.

Abundance in Group 1: decreased abundance in Polycystic Ovary Syndrome-Insulin Resistance-Ketonic Diet (PCOS-IR-KD) group

NCBI Quality ControlLinks
Bacillota
Clostridia
Colidextribacter
Lachnospiraceae
Lachnospirales
Oscillospiraceae
Roseburia
Ruminococcus
unclassified Colidextribacter
unclassified Eubacteriales
unclassified Roseburia
unclassified Ruminococcus
Eubacteriales

Revision editor(s): Victoria, WikiWorks