Dysbiosis of gut microbiota in patients with neuromyelitis optica spectrum disorders: A cross sectional study/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Atrayees on 2023-6-29

Curated date: 2021/01/10

Curator: WikiWorks

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.
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
Neuromyelitis optica Devic disease,Devic syndrome,Devic's disease,Devic's neuromyelitis optica,Devic's syndrome,neuromyelitis optica,NMO,Neuromyelitis optica
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
neuromyelitis optica spectrum disorder
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Each patient met the 2015 international diagnostic criteria for NMOSD and tested positive for serum AQP4-IgG using cell-based assays
Group 0 sample size Number of subjects in the control (unexposed) group
20
Group 1 sample size Number of subjects in the case (exposed) group
20
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
currently taking antibiotics

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
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
3

Alpha Diversity

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

Signature 1

Reviewed Marked as Reviewed by Atrayees on 2023-6-29

Curated date: 2021/01/10

Curator: Rimsha Azhar

Revision editor(s): WikiWorks

Source: Figure 3

Description: Abundance of gut microbiota between the NMOSD and HS groups

Abundance in Group 1: increased abundance in neuromyelitis optica spectrum disorder

NCBI Quality ControlLinks
Enterobacterales
Enterobacteriaceae
Pseudomonadota
Gammaproteobacteria
Escherichia
Shigella
Bacilli
Bacillales
Lactobacillales
Oribacterium
Anaerobacterium
Anaeroglobus
Flavonifractor
Streptococcus
Streptococcaceae

Revision editor(s): WikiWorks

Signature 2

Reviewed Marked as Reviewed by Atrayees on 2023-6-29

Curated date: 2021/01/10

Curator: Rimsha Azhar

Revision editor(s): WikiWorks, Atrayees

Source: Figure 3, text

Description: Abundance of gut microbiota between the NMOSD and HS groups

Abundance in Group 1: decreased abundance in neuromyelitis optica spectrum disorder

NCBI Quality ControlLinks
Sutterella
Fusicatenibacter
Coprococcus
Peptostreptococcaceae
Romboutsia
Blautia
Roseburia
Lachnospiraceae
Faecalibacterium
Prevotellaceae
Eubacteriales
Clostridia
Prevotella

Revision editor(s): WikiWorks, Atrayees