Analysis on the change of gut microbiota and metabolome in lung transplant patients/Experiment 3

From BugSigDB


Needs review

Curated date: 2024/04/10

Curator: Fiddyhamma

Revision editor(s): Fiddyhamma

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
Lung transplantation lung transplant,transplant of lung,transplantation of lung,Lung transplantation,lung transplantation
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Lung transplant event-free group (EF)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Lung transplant chronic rejection group (CR)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
The lung transplant rejection participants were patients who survived more than 6 months after transplant and were all cases of chronic rejection.
Group 0 sample size Number of subjects in the control (unexposed) group
15
Group 1 sample size Number of subjects in the case (exposed) group
17
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
1 month

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
2

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged

Signature 1

Needs review

Curated date: 2024/04/10

Curator: Fiddyhamma

Revision editor(s): Fiddyhamma

Source: Figure 3c

Description: In analyzing the EF and CR cohorts (Fig. 3C), only Ruminococcus gnavus group was found dominant in the EF group.

Abundance in Group 1: decreased abundance in Lung transplant chronic rejection group (CR)

NCBI Quality ControlLinks
Ruminococcus gnavus groupRuminococcus gnavus group

Revision editor(s): Fiddyhamma