Impact of Sample Type and DNA Isolation Procedure on Genomic Inference of Microbiome Composition/Experiment 2

From BugSigDB


Needs review

Curated date: 2024/04/05

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Subjects

Location of subjects
Denmark
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
Feces Cow dung,Cow pat,Droppings,Dung,Excrement,Excreta,Faeces,Fecal material,Fecal matter,Fewmet,Frass,Guano,Matières fécales@fr,Merde@fr,Ordure,Partie de la merde@fr,Piece of shit,Porción de mierda@es,Portion of dung,Portion of excrement,Portion of faeces,Portion of fecal material,Portion of fecal matter,Portion of feces,Portion of guano,Portion of scat,Portionem cacas,Scat,Spoor,Spraint,Stool,Teil der fäkalien@de,Feces,feces
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Microbiome measurement Microbiome measurement,microbiome measurement
Group 0 name Corresponds to the control (unexposed) group for case-control studies
InnuPURE
Group 1 name Corresponds to the case (exposed) group for case-control studies
Easy-DNA
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
DNA isolation from human fecal samples using Easy-DNATM gDNA Purification Kit, Invitrogen (Easy-DNA).
Group 0 sample size Number of subjects in the control (unexposed) group
3
Group 1 sample size Number of subjects in the case (exposed) group
3

Lab analysis

Sequencing type
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
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)
0.1
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
decreased
Chao1 Abundance-based estimator of species richness
decreased

Signature 1

Needs review

Curated date: 2024/04/05

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Source: Figure 2D

Description: The differentially abundant bacteria taxa between the DNA isolation procedures identified using DESeq2.

Abundance in Group 1: increased abundance in Easy-DNA

NCBI Quality ControlLinks
Veillonellaceae
Bifidobacteriaceae
Verrucomicrobiaceae

Revision editor(s): Aleru Divine

Signature 2

Needs review

Curated date: 2024/04/05

Curator: Aleru Divine

Revision editor(s): Aleru Divine

Source: Figure 2D

Description: The differentially abundant bacteria taxa between the DNA isolation procedures identified using DESeq2.

Abundance in Group 1: decreased abundance in Easy-DNA

NCBI Quality ControlLinks
Prevotellaceae
Bacteroidaceae
Porphyromonadaceae
Alcaligenaceae
Pasteurellaceae

Revision editor(s): Aleru Divine