Evolution of the Gut Microbiome in HIV-Exposed Uninfected and Unexposed Infants during the First Year of Life/Experiment 6

From BugSigDB


Reviewed Marked as Reviewed by Folakunmi on 2024-2-9

Curated date: 2023/03/10

Curator: BLESSING123

Revision editor(s): BLESSING123, Mcarlson

Subjects

Location of subjects
South Africa
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
Milk Mammary gland milk,Milk,milk
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
HIV mother to child transmission HIV MTCT,HIV mother to child transmission,hIV mother to child transmission
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
HIV-infected mothers
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Mothers infected with HIV
Group 0 sample size Number of subjects in the control (unexposed) group
76
Group 1 sample size Number of subjects in the case (exposed) group
88

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
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
Matched on Factors on which subjects have been matched on in a case-control study
sex

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Chao1 Abundance-based estimator of species richness
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Folakunmi on 2024-2-9

Curated date: 2023/03/13

Curator: BLESSING123

Revision editor(s): BLESSING123

Source: Figure 4F

Description: Genera with significantly different abundances in mothers with and without HIV (FDR P < 0.05).

Abundance in Group 1: decreased abundance in HIV-infected mothers

NCBI Quality ControlLinks
unclassified Peptostreptococcaceae

Revision editor(s): BLESSING123

Signature 2

Reviewed Marked as Reviewed by Folakunmi on 2024-2-9

Curated date: 2023/03/13

Curator: BLESSING123

Revision editor(s): BLESSING123

Source: Figure 4F

Description: Genera with significantly different abundances in mothers with and without HIV (FDR P < 0.05).

Abundance in Group 1: increased abundance in HIV-infected mothers

NCBI Quality ControlLinks
Anaerococcus
Arthrobacter
Atopobium
Bacillus
Blastococcus
Brevibacterium
Chryseobacterium
Corynebacterium
Enterococcus
Exiguobacterium
Faecalibacterium
Finegoldia
Gardnerella
Herbaspirillum
Hymenobacter
Lactococcus
Massilia
Methylobacterium
Micrococcus
Microvirga
Moraxella
Neisseria
Nocardioides
Peptoniphilus
Prevotella
Propionibacterium
Pseudobutyrivibrio
Pseudonocardia
Rubellimicrobium
Rubrobacter
Staphylococcus
unclassified Acidimicrobiales
unclassified Bacillales
unclassified Carnobacteriaceae
unclassified Chitinophagaceae
unclassified Mycobacteriales
unclassified Enterobacteriaceae
unclassified Geodermatophilaceae
unclassified Lachnospiraceae
unclassified Lactobacillales
unclassified Microbacteriaceae
unclassified Micromonosporaceae
unclassified Neisseriaceae
unclassified Nocardiaceae
unclassified Oscillospiraceae
unclassified Oxalobacteraceae
unclassified Sphingomonadales
unclassified Lysobacteraceae

Revision editor(s): BLESSING123