Effects of healthy low-carbohydrate diet and time-restricted eating on weight and gut microbiome in adults with overweight or obesity: Feeding RCT/Experiment 2
From BugSigDB
Reviewed Marked as Reviewed by ChiomaBlessing on 2025-4-22
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
- Response to diet Response to diet,response to diet
- Group 0 name Corresponds to the control (unexposed) group for case-control studies
- Non-Healthy Low Carbohydrate Diet at Baseline (Non-HLCD)
- Group 1 name Corresponds to the case (exposed) group for case-control studies
- Non-Healthy Low Carbohydrate Diet at Endpoint (Non-HLCD)
- Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
- The participants in the Non-Healthy Low Carbohydrate Diet (HLCD) alone group were not provided with HLCD and instructed to follow their usual eating regimens during the 12 week feeding trial.
- Group 0 sample size Number of subjects in the control (unexposed) group
- 48
- Group 1 sample size Number of subjects in the case (exposed) group
- 44
- Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
- 3 months
Lab analysis
- Sequencing type
- WMS
- 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
- 2
Alpha Diversity
- Shannon Estimator of species richness and species evenness: more weight on species richness
- unchanged
Signature 1
Reviewed Marked as Reviewed by ChiomaBlessing on 2025-4-22
Source: Figure 2c and Supplementary Figure 2
Description: Significant taxonomic changes between Non-Healthy Low Carbohydrate Diet (Non-HLCD) at baseline and Endpoint as accessed using LefSe.
Abundance in Group 1: increased abundance in Non-Healthy Low Carbohydrate Diet at Endpoint (Non-HLCD)
Revision editor(s): MyleeeA
Signature 2
Reviewed Marked as Reviewed by ChiomaBlessing on 2025-4-22
Source: Figure 2c and Supplementary Figure 2
Description: Significant taxonomic changes between Non-Healthy Low Carbohydrate Diet (Non-HLCD) at baseline and Endpoint as accessed using LefSe.
Abundance in Group 1: decreased abundance in Non-Healthy Low Carbohydrate Diet at Endpoint (Non-HLCD)
| NCBI | Quality Control | Links |
|---|---|---|
| Dorea | ||
| Dorea longicatena | ||
| Mediterraneibacter | ||
| Peptostreptococcaceae | ||
| Romboutsia | ||
| Romboutsia timonensis | ||
| Streptococcus rubneri |
Revision editor(s): MyleeeA
