Ascaris suum infection was associated with a worm-independent reduction in microbial diversity and altered metabolic potential in the porcine gut microbiome/Experiment 4

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2024-4-15

Curated date: 2024/04/11

Curator: JimFlashy

Revision editor(s): JimFlashy

Subjects

Location of subjects
Belgium
Host species Species from which microbiome was sampled. Contact us to have more species added.
Sus scrofa domesticus
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Colon Hindgut,Large bowel,Posterior intestine,Colon,colon
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Ascariasis Ascariasis,ascariasis,Ascariasis - roundworm,ascariasis - roundworm,Ascaris lumbricoides caused disease or disorder,Ascaris lumbricoides disease or disorder,Ascaris lumbricoides infection,Ascaris lumbricoides infectious disease
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Uninfected piglets
Group 1 name Corresponds to the case (exposed) group for case-control studies
High worm burden ascaris suum infected piglets
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Colon samples from high worm burden ascariasis infected piglets
Group 0 sample size Number of subjects in the control (unexposed) group
4
Group 1 sample size Number of subjects in the case (exposed) group
5
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
Kruskall-Wallis
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

Pielou Quantifies how equal the community is numerically
decreased
Shannon Estimator of species richness and species evenness: more weight on species richness
decreased
Chao1 Abundance-based estimator of species richness
decreased
Simpson Estimator of species richness and species evenness: more weight on species evenness
decreased
Faith Phylogenetic diversity, takes into account phylogenetic distance of all taxa identified in a sample
decreased

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2024-4-15

Curated date: 2024/04/11

Curator: JimFlashy

Revision editor(s): JimFlashy, Scholastica

Source: Table 2

Description: Differences in taxonomic units in the colon of high worm burden ascaris suum infected piglets compared to uninfected piglets.

Abundance in Group 1: decreased abundance in High worm burden ascaris suum infected piglets

NCBI Quality ControlLinks
Anaerovibrio
Erysipelotrichaceae
Lachnospiraceae
Oscillospira
Oscillospiraceae
Parabacteroides
Prevotella
Segatella copri

Revision editor(s): JimFlashy, Scholastica

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2024-4-15

Curated date: 2024/04/11

Curator: JimFlashy

Revision editor(s): JimFlashy, Scholastica

Source: Table 2

Description: Differences in taxonomic units in the colon of high worm burden ascaris suum infected piglets compared to uninfected piglets.

Abundance in Group 1: increased abundance in High worm burden ascaris suum infected piglets

NCBI Quality ControlLinks
Dialister
Segatella copri

Revision editor(s): JimFlashy, Scholastica