Establishment of a non-Westernized gut microbiota in men who have sex with men is associated with sexual practices/Experiment 3

From BugSigDB


Reviewed Marked as Reviewed by Svetlana up on 2024-5-2

Curated date: 2024/04/13

Curator: MyleeeA

Revision editor(s): MyleeeA, Fiddyhamma

Subjects

Location of subjects
China
Germany
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
Male homosexuality Male homosexuality,male homosexuality
Group 0 name Corresponds to the control (unexposed) group for case-control studies
No Oral Sex
Group 1 name Corresponds to the case (exposed) group for case-control studies
Yes Oral Sex
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Men in the risk increasing category who practice Oral sex.
Group 0 sample size Number of subjects in the control (unexposed) group
21
Group 1 sample size Number of subjects in the case (exposed) group
42
Antibiotics exclusion Number of days without antibiotics usage (if applicable) and other antibiotics-related criteria used to exclude participants (if any)
6 Months

Lab analysis

Sequencing type
WMS
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
Not specified
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
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)?
No
LDA Score above Threshold for the linear discriminant analysis (LDA) score for studies using the popular LEfSe tool
2.0

Alpha Diversity

Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Richness Number of species
unchanged

Signature 1

Reviewed Marked as Reviewed by Svetlana up on 2024-5-2

Curated date: 2024/04/13

Curator: MyleeeA

Revision editor(s): MyleeeA

Source: Supplementary Table S4

Description: Species-level taxonomic biomarkers identified using LEfSe to associate with No Oral sex and Yes Oral sex.

Abundance in Group 1: increased abundance in Yes Oral Sex

NCBI Quality ControlLinks
Bacteroidaceae bacterium
Clostridia bacterium
Desulfovibrio piger
Phascolarctobacterium succinatutens
Prevotella pectinovora
Prevotella sp.
Lachnospiraceae incertae sedis
Oscillospiraceae bacterium
Clostridia incertae sedis
Rikenellaceae incertae sedis
[Ruminococcus] torques

Revision editor(s): MyleeeA

Signature 2

Reviewed Marked as Reviewed by Svetlana up on 2024-5-2

Curated date: 2024/04/13

Curator: MyleeeA

Revision editor(s): MyleeeA

Source: Supplementary Table S4

Description: Species-level taxonomic biomarkers identified using LEfSe to associate with No Oral sex and Yes Oral sex.

Abundance in Group 1: decreased abundance in Yes Oral Sex

NCBI Quality ControlLinks
Bacteroides thetaiotaomicron
Bifidobacterium bifidum
Bilophila wadsworthia
Campylobacter gracilis
Candidatus Avimicrobium caecorum
Clostridia bacterium
Clostridium disporicum
Erysipelotrichaceae bacterium
Lachnospiraceae bacterium
Phascolarctobacterium faecium
Phocaeicola massiliensis
Anaeromassilibacillus sp.
Merdimonas faecis
Mesosutterella multiformis
[Ruminococcus] lactaris
Oscillospiraceae bacterium
Bacilli incertae sedis

Revision editor(s): MyleeeA