Characterisation of the koala (Phascolarctos cinereus) pouch microbiota in a captive population reveals a dysbiotic compositional profile associated with neonatal mortality/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Folakunmi on 2024-4-3

Curated date: 2024/03/06

Curator: Ehi

Revision editor(s): Ehi, Folakunmi

Subjects

Location of subjects
Australia
Host species Species from which microbiome was sampled. Contact us to have more species added.
Phascolarctos cinereus
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Marsupium Marsupial pouch,Pouch,Marsupium,marsupium
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Neonatal death Neonatal lethal,Neonatal death,neonatal death
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Successful breeders
Group 1 name Corresponds to the case (exposed) group for case-control studies
Unsuccessful breeders
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Captive Koalas who lost their pouch young during lactation.
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
7

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).
raw counts
Statistical test
DESeq2
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

Alpha Diversity

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

Signature 1

Reviewed Marked as Reviewed by Folakunmi on 2024-4-3

Curated date: 2024/03/07

Curator: Ehi

Revision editor(s): Ehi, Folakunmi

Source: supplementary Table 11

Description: Differentially abundant genera in the pouch microbiota of successful vs. unsuccessful breeding koalas during early lactation.

Abundance in Group 1: increased abundance in Unsuccessful breeders

NCBI Quality ControlLinks
Phascolarctobacterium faecium
Pseudomonas
Escherichia/Shigella sp.
Klebsiella
Pluralibacter
Lonepinella

Revision editor(s): Ehi, Folakunmi

Signature 2

Reviewed Marked as Reviewed by Folakunmi on 2024-4-3

Curated date: 2024/03/07

Curator: Ehi

Revision editor(s): Ehi, Folakunmi

Source: supplementary Table 11

Description: Differentially abundant genera in the pouch microbiota of successful vs. unsuccessful breeding koalas during early lactation.

Abundance in Group 1: decreased abundance in Unsuccessful breeders

NCBI Quality ControlLinks
Muribaculum
Phascolarctobacterium faecium

Revision editor(s): Ehi, Folakunmi