Dysbiosis of Gut Microbiota and Short-Chain Fatty Acids in Encephalitis: A Chinese Pilot Study/Experiment 1

From BugSigDB


Needs review

Curated date: 2024/10/16

Curator: Rahila

Revision editor(s): Rahila

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
Viral encephalitis Arbovirus encephalitis,arbovirus encephalitis,Arbovirus encephalitis (disorder),Arbovirus encephalitis (disorder) [Ambiguous],Arthropod-borne viral encephalitis, vector unknown,Arthropod-borne viral encephalitis, vector unknown (disorder),Encephalitis - viral,Encephalitis in viral disease NOS (disorder),Encephalitis, Arbovirus,Epidemic Encephalitis,Epidemic encephalitis,epidemic encephalitis,Epidemic encephalitis (disorder),mosquito-borne viral encephalitis,tick-borne viral encephalitis,Unspecified viral encephalitis (disorder),Viral Encephalitis,viral encephalitis,Viral encephalitis (disorder),Viral encephalitis NOS,Viruses caused encephalitis,Viruses encephalitis,Viral encephalitis
Group 0 name Corresponds to the control (unexposed) group for case-control studies
healthy controls (CON)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Encephalitis (ENC)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients who suffered from brain inflammation (encephalitis)
Group 0 sample size Number of subjects in the control (unexposed) group
28
Group 1 sample size Number of subjects in the case (exposed) group
28
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
Last year

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
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
3.5
Matched on Factors on which subjects have been matched on in a case-control study
age, sex

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
Faith Phylogenetic diversity, takes into account phylogenetic distance of all taxa identified in a sample
unchanged

Signature 1

Needs review

Curated date: 2024/10/16

Curator: Rahila

Revision editor(s): Rahila

Source: FIG 1 (G)

Description: Cladogram based on LEfSe results of the encephalitis patients (ENC) and healthy subjects serving as controls (CON).

Abundance in Group 1: increased abundance in Encephalitis (ENC)

NCBI Quality ControlLinks
Bacilli
Enterobacteriaceae
Enterococcaceae
Erysipelotrichaceae
Erysipelotrichales
Gammaproteobacteria
Lactobacillales
Porphyromonadaceae
Pseudomonadales
Rikenellaceae
Verrucomicrobiaceae
Verrucomicrobiales
Verrucomicrobiia
Xenococcaceae
Chroococcales
Oscillatoriophycideae
Christensenellaceae
Erysipelotrichia

Revision editor(s): Rahila

Signature 2

Needs review

Curated date: 2024/10/16

Curator: Rahila

Revision editor(s): Rahila

Source: FIG 1 (G)

Description: Cladogram based on LEfSe results of the encephalitis patients (ENC) and healthy subjects serving as controls (CON).

Abundance in Group 1: decreased abundance in Encephalitis (ENC)

NCBI Quality ControlLinks
Prevotellaceae
Clostridiaceae
Lachnospiraceae
Veillonellaceae
Alcaligenaceae
Burkholderiales
Betaproteobacteria

Revision editor(s): Rahila