The ketogenic diet influences taxonomic and functional composition of the gut microbiota in children with severe epilepsy/Experiment 1

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Reviewed Marked as Reviewed by Folakunmi on 2024-2-19

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Folakunmi

Subjects

Location of subjects
Sweden
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
Epilepsy [X]Other epilepsy,[X]Other epilepsy (disorder),EF - Epileptic fit,EP - Epilepsy,Epilectic attack, NOS,EPILEP NEC W/O INTR EPIL,EPILEP NOS W/O INTR EPIL,epilepsy,Epilepsy (disorder),Epilepsy and recurrent seizures,EPILEPSY NEC W INTR EPIL,Epilepsy NOS,Epilepsy NOS (disorder),EPILEPSY NOS W INTR EPIL,Epilepsy, NOS,Epilepsy, unspecified,Epilepsy, unspecified, with intractable epilepsy,Epilepsy, unspecified, without mention of intractable epilepsy,Epileptic,Epileptic attack,Epileptic attack, NOS,Epileptic convulsions,Epileptic convulsions, NOS,Epileptic disorder,Epileptic disorder, NOS,Epileptic fit,Epileptic fits,Epileptic fits, NOS,Epileptic Seizure,Epileptic seizure (finding),Epileptic seizures,Epileptic seizures, NOS,Generalised convulsion,Generalised fit,Generalised seizure,Generalized convulsion,Generalized fit,Generalized seizure,Generalized seizure (finding),Other forms of epilepsy,Other forms of epilepsy (disorder),Other forms of epilepsy and recurrent seizures,Other forms of epilepsy NOS,Other forms of epilepsy NOS (disorder),Other forms of epilepsy, with intractable epilepsy,Other forms of epilepsy, without mention of intractable epilepsy,Seizure disorder,seizure disorder,Seizure disorder (disorder),Epilepsy
Group 0 name Corresponds to the control (unexposed) group for case-control studies
after keto diet
Group 1 name Corresponds to the case (exposed) group for case-control studies
before keto diet
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
children with therapy resistent inoperabe epilepsy or a diagnosis of a neorometablic disorder in which KD is recommended
Group 0 sample size Number of subjects in the control (unexposed) group
12
Group 1 sample size Number of subjects in the case (exposed) group
12
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)?
Yes
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
4

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Chao1 Abundance-based estimator of species richness
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Folakunmi on 2024-2-19

Curated date: 2021/01/10

Curator: Fatima Zohra

Revision editor(s): WikiWorks, Folakunmi

Source: Figure 3

Description: Statistical changes at all taxonomic levels during dietary interventaion (keto diet) using LEFse method

Abundance in Group 1: increased abundance in before keto diet

NCBI Quality ControlLinks
Agathobacter rectalis CAG:36
Bifidobacteriaceae
Bifidobacteriales
Bifidobacterium
Dialister
Actinomycetota
Bifidobacterium longum
Bifidobacterium adolescentis

Revision editor(s): WikiWorks, Folakunmi

Signature 2

Reviewed Marked as Reviewed by Folakunmi on 2024-2-19

Curated date: 2021/01/10

Curator: Fatima Zohra

Revision editor(s): WikiWorks

Source: Figure 3

Description: Statistical changes at all taxonomic levels during dietary interventaion (keto diet) using LEFse method

Abundance in Group 1: decreased abundance in before keto diet

NCBI Quality ControlLinks
Escherichia coli
Escherichia
Gammaproteobacteria
Enterobacteriaceae
Enterobacterales
Pseudomonadota

Revision editor(s): WikiWorks