Preconception helminth infection alters offspring microbiota and immune subsets in a mouse model/Experiment 2

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2024-11-5

Curated date: 2024/10/20

Curator: Prolific

Revision editor(s): Prolific, KateRasheed

Subjects

Location of subjects
South Africa
Host species Species from which microbiome was sampled. Contact us to have more species added.
Mus musculus
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Milk Mammary gland milk,Milk,milk
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Helminthiasis, animal animal Helminthiases,animal helminthiasis,Helminthiases, animal,Helminthiasis, animal,helminthiasis, animal
Group 0 name Corresponds to the control (unexposed) group for case-control studies
NvM breastmilk (Naive Mothers)
Group 1 name Corresponds to the case (exposed) group for case-control studies
NbM breastmilk (Nippostrongylus brasiliensis Mothers)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
NbM breastmilk refers to the breastmilk pellets from the stomachs of 14-day-old pups born to NbM. NbM - (Nippostrongylus brasiliensis Mothers) refers to the group of maternal mice that were previously infected with 500L3 larvae of Nippostrongylus brasiliensis. The infection was treated and cleared with ivermectin.
Group 0 sample size Number of subjects in the control (unexposed) group
5
Group 1 sample size Number of subjects in the case (exposed) group
5

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V6
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).
log transformation
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

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2024-11-5

Curated date: 2024/10/21

Curator: Prolific

Revision editor(s): Prolific

Source: Figure 2D

Description: The breastmilk microbiota signatures were derived from breastmilk samples collected from the stomachs of 14-day-old pups born to mothers with and without preconception Nippostrongylus brasiliensis infections.

Abundance in Group 1: increased abundance in NbM breastmilk (Nippostrongylus brasiliensis Mothers)

NCBI Quality ControlLinks
Enterobacteriaceae
Pseudomonadaceae

Revision editor(s): Prolific

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2024-11-5

Curated date: 2024/10/21

Curator: Prolific

Revision editor(s): Prolific

Source: Figure 2D

Description: The breastmilk microbiota signatures were derived from breastmilk samples collected from the stomachs of 14-day-old pups born to mothers with and without preconception Nippostrongylus brasiliensis infections

Abundance in Group 1: decreased abundance in NbM breastmilk (Nippostrongylus brasiliensis Mothers)

NCBI Quality ControlLinks
Aerococcaceae
Bacillaceae
Corynebacteriaceae
Planococcaceae

Revision editor(s): Prolific