Ketogenic diet poses a significant effect on imbalanced gut microbiota in infants with refractory epilepsy/Experiment 1

From BugSigDB


Needs review

Curated date: 2024/10/10

Curator: Kavyaayala

Revision editor(s): Kavyaayala

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
Ketogenic diet Ketogenic diet,ketogenic diet
Group 0 name Corresponds to the control (unexposed) group for case-control studies
healthy controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
post-ketogenic diet (P2)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
pediatric patients with refractory epilepsy after ketogenic diet treatment
Group 0 sample size Number of subjects in the control (unexposed) group
30
Group 1 sample size Number of subjects in the case (exposed) group
14
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
1 month

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
Mann-Whitney (Wilcoxon)
Significance threshold p-value or FDR threshold used for differential abundance testing (if any)
0.05
Matched on Factors on which subjects have been matched on in a case-control study
age

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged

Signature 1

Needs review

Curated date: 2024/11/14

Curator: Kavyaayala

Revision editor(s): Kavyaayala

Source: Supplementary Table 5

Description: Fecal microbiome of P2 group compared to healthy controls

Abundance in Group 1: increased abundance in post-ketogenic diet (P2)

NCBI Quality ControlLinks
Acinetobacter
Bacillus
Butyricicoccus
Cronobacter
Eggerthella
Enterococcus
Gemella
Klebsiella
Lactococcus
Lactonifactor
Odoribacter
Peptoclostridium
Pseudomonas
Ruminiclostridium
Thomasclavelia

Revision editor(s): Kavyaayala

Signature 2

Needs review

Curated date: 2024/11/15

Curator: Kavyaayala

Revision editor(s): Kavyaayala

Source: Supplementary Tables 4 & 5

Description: Fecal microbiome of P2 group compared to healthy controls

Abundance in Group 1: decreased abundance in post-ketogenic diet (P2)

NCBI Quality ControlLinks
Actinomyces
Actinomycetota
Bifidobacterium
Bilophila
Clostridium
Escherichia
Faecalibacterium
Granulicatella
Haemophilus
Lachnoclostridium

Revision editor(s): Kavyaayala