The Airway Microbiota Signatures of Infection and Rejection in Lung Transplant Recipients/Experiment 3

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Reviewed Marked as Reviewed by Peace Sandy on 2024-4-9

Curated date: 2024/03/20

Curator: Sidrakhan

Revision editor(s): Sidrakhan, Scholastica

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
Sputum Expectoration,Sputum,sputum
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
Recipients with infection
Group 1 name Corresponds to the case (exposed) group for case-control studies
Recipients with rejection
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Lung transplant recipients (LTRs) with rejection
Group 0 sample size Number of subjects in the control (unexposed) group
103
Group 1 sample size Number of subjects in the case (exposed) group
31
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
None

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
4

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
increased

Signature 1

Reviewed Marked as Reviewed by Peace Sandy on 2024-4-30

Curated date: 2024/03/26

Curator: Scholastica

Revision editor(s): Scholastica

Source: Fig. 4C

Description: LEfSe analysis identifying the airway microbiota that were differentially altered among the transplant groups. Only those taxa with LDA scores 4.0 were ultimately considered.

Abundance in Group 1: increased abundance in Recipients with rejection

NCBI Quality ControlLinks
Abiotrophia
Actinomyces
Actinomycetaceae
Actinomycetales
Actinomycetota
Aerococcaceae
Fusobacteriales
Fusobacteriia
Leptotrichia
Leptotrichiaceae
Micrococcaceae
Micrococcales
Neisseria
Neisseriaceae
Rothia
BetaproteobacterialesBetaproteobacteriales
Prevotella_7Prevotella_7

Revision editor(s): Scholastica