Normal gut microbiome in NMDA receptor encephalitis/Experiment 1

From BugSigDB


Needs review

Curated date: 2024/03/12

Curator: Aishat

Revision editor(s): Aishat

Subjects

Location of subjects
Germany
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
Intestine Bowel,Intestinal tract,Intestine,intestine
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Encephalitis brain inflammation,Encephalitis,encephalitis
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy Control
Group 1 name Corresponds to the case (exposed) group for case-control studies
NMDAR encephalitis Patients
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Patients with anti-NMDA receptor encephalitis, an antibody-mediated disease of the central nervous system
Group 0 sample size Number of subjects in the control (unexposed) group
24
Group 1 sample size Number of subjects in the case (exposed) group
23
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
Patients who received antibiotic treatment within the last 6 weeks before stool collection were excluded

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V1-V2
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Statistical test
PERMANOVA
Negative Binomial Regression
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Yes
Matched on Factors on which subjects have been matched on in a case-control study
life style, diet
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
life style, age, sex, diet, smoking status, body weight

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

Needs review

Curated date: 2024/03/12

Curator: Aishat

Revision editor(s): Aishat

Source: Figure 1

Description: Average gut flora profiles of patients with NMDAR encephalitis and healthy controls

Abundance in Group 1: increased abundance in NMDAR encephalitis Patients

NCBI Quality ControlLinks
Enterobacteriaceae
Lachnospiraceae
Parabacteroides
Prevotella
ClostridialesClostridiales

Revision editor(s): Aishat

Signature 2

Needs review

Curated date: 2024/03/12

Curator: Aishat

Revision editor(s): Aishat, Fiddyhamma

Source: Figure 1

Description: Average gut flora profiles of patients with NMDAR encephalitis and healthy controls

Abundance in Group 1: decreased abundance in NMDAR encephalitis Patients

NCBI Quality ControlLinks
Alistipes
Bacteroides
Dialister
Faecalibacterium
Oscillospiraceae

Revision editor(s): Aishat, Fiddyhamma