The upper respiratory tract microbiota of healthy adults is affected by Streptococcus pneumoniae carriage, smoking habits, and contact with children/Experiment 6

From BugSigDB


Reviewed Marked as Reviewed by Peace Sandy on 2024-2-10

Curated date: 2024/02/10

Curator: Peace Sandy

Revision editor(s): Peace Sandy

Subjects

Location of subjects
Portugal
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
Oropharyngeal gland , Saliva Gland of oral part of pharynx,Gland of oropharynx,Oral part of pharynx gland,Oropharynx gland,Oropharyngeal gland,oropharyngeal gland,Sailva normalis,Saliva atomaris,Saliva molecularis,Salivary gland secretion,Saliva,saliva
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Streptococcus pneumoniae Diplococcus pneumoniae,Micrococcus pneumoniae,Streptococcus pneumoniae,streptococcus pneumoniae
Group 0 name Corresponds to the control (unexposed) group for case-control studies
No Contact with Children
Group 1 name Corresponds to the case (exposed) group for case-control studies
Contact with children
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Oropharyngeal microbiota of individuals that have regular contact with children.
Group 0 sample size Number of subjects in the control (unexposed) group
22
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)
1 month

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
MGISEQ-2000

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
Statistical test
Mann-Whitney (Wilcoxon)
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
Simpson Estimator of species richness and species evenness: more weight on species evenness
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Peace Sandy on 2024-2-10

Curated date: 2024/02/10

Curator: Peace Sandy

Revision editor(s): Peace Sandy

Source: Table S7

Description: Bacteria (ASV) differentially present in the oropharyngeal microbiota of individuals that have and do not have regular contact with children.

Abundance in Group 1: increased abundance in Contact with children

NCBI Quality ControlLinks
Streptococcus pneumoniae
Haemophilus parahaemolyticus
Fusobacterium nucleatum
Rothia mucilaginosa
Aggregatibacter segnis
Haemophilus parainfluenzae
Prevotella melaninogenica
Veillonella
Oribacterium asaccharolyticum

Revision editor(s): Peace Sandy

Signature 2

Reviewed Marked as Reviewed by Peace Sandy on 2024-2-10

Curated date: 2024/02/10

Curator: Peace Sandy

Revision editor(s): Peace Sandy

Source: Table S7

Description: Bacteria (ASV) differentially present in the oropharyngeal microbiota of individuals that have and do not have regular contact with children

Abundance in Group 1: decreased abundance in Contact with children

NCBI Quality ControlLinks
Porphyromonas gingivalis
Alloprevotella rava
Prevotella
Prevotella melaninogenica
Neisseria

Revision editor(s): Peace Sandy