Delivery Mode and the Transition of Pioneering Gut-Microbiota Structure, Composition and Predicted Metabolic Function/Experiment 1

From BugSigDB


Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09

Curated date: 2021/01/10

Curator: WikiWorks

Revision editor(s): WikiWorks, Victoria

Subjects

Location of subjects
Brazil
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
Meconium Meconium,meconium
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Cesarean section caesarean section,Cesarean section,cesarean section
Group 0 name Corresponds to the control (unexposed) group for case-control studies
mecomium in vaginal delivery
Group 1 name Corresponds to the case (exposed) group for case-control studies
transitional stool
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
cases are delivery or an elective C-section delivery between 38 and 42 weeks of gestation (confirmed by an ultrasound taken before the 20th week of pregnancy).
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
10
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
oral antibiotics in the third trimester of pregnancy

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).
relative abundances
Statistical test
LEfSe
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
3

Alpha Diversity

Richness Number of species
decreased

Signature 1

Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09

Curated date: 2021/01/10

Curator: Shaimaa Elsafoury

Revision editor(s): WikiWorks

Source: Figure S2

Description: Bacterial taxa comparisons in meconium and transitional stool by delivery mode.

Abundance in Group 1: increased abundance in transitional stool

NCBI Quality ControlLinks
Helicobacter

Revision editor(s): WikiWorks

Signature 2

Reviewed Marked as Reviewed by Shaimaa Elsafoury on 2021/02/09

Curated date: 2021/01/10

Curator: Shaimaa Elsafoury

Revision editor(s): WikiWorks

Source: Figure S2

Description: Bacterial taxa comparisons in meconium and transitional stool by delivery mode.

Abundance in Group 1: decreased abundance in transitional stool

NCBI Quality ControlLinks
Acinetobacter
Hydrogenophilus
Streptococcus
Sphingomonas
Corynebacterium
Rubrobacter
Sphingobium
Geobacillus
Neisseria
Anaerococcus
Methylobacterium
Veillonella
Micrococcus
Lactococcus
Agrobacterium
Enhydrobacter
Janthinobacterium
Delftia

Revision editor(s): WikiWorks