The gut microbiota and metabolite profiles are altered in patients with spinal cord injury/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by Atrayees on 2023-6-5

Curated date: 2023/04/01

Curator: Kahvecirem

Revision editor(s): Kahvecirem, Atrayees

Subjects

Location of subjects
United States of America
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
Venous blood Blood in vein,Portion of venous blood,Venous blood,venous blood
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Spinal cord injury Post-Traumatic Myelopathy,Spinal Cord Contusion,Spinal Cord Injuries,Spinal Cord Laceration,Spinal Cord Transection,Spinal Cord Trauma,Traumatic Myelopathy,Spinal cord injury,spinal cord injury
Group 0 name Corresponds to the control (unexposed) group for case-control studies
healthy control (without SCI)
Group 1 name Corresponds to the case (exposed) group for case-control studies
SCI (spinal cord injury)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Spinal cord injury (SCI), which is typically caused by severe trauma such as falls and traffic accidents, is one of the most severe forms of central nervous system injury (CNS).
Group 0 sample size Number of subjects in the control (unexposed) group
10
Group 1 sample size Number of subjects in the case (exposed) group
10
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
Patients taking antibiotics or probiotics one month prior to the study were excluded from the SCI group for this experiment.

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
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
age, geographic area, sex

Alpha Diversity

Richness Number of species
decreased

Signature 1

Reviewed Marked as Reviewed by Atrayees on 2023-6-5

Curated date: 2023/06/02

Curator: Atrayees

Revision editor(s): Atrayees

Source: Figure 2b, 2c

Description: Differential abundance of taxa at phylum and genus level

Abundance in Group 1: decreased abundance in

NCBI Quality ControlLinks
Bacillota
Blautia
Faecalibacterium
Escherichia/Shigella sp.
Agathobacter
Collinsella
Dorea
Roseburia
Fusicatenibacter
Holdemanella
Ruminococcus
Clostridia
Lachnospiraceae

Revision editor(s): Atrayees

Signature 2

Needs review

Curated date: 2023/06/02

Curator: Atrayees

Revision editor(s): Atrayees

Source: Figure 2b, 2c

Description: Differential abundance of taxa at phylum and genus level

Abundance in Group 1: increased abundance in

NCBI Quality ControlLinks
Eggerthella

Revision editor(s): Atrayees