Establishment of a non-Westernized gut microbiota in men who have sex with men is associated with sexual practices/Experiment 1

From BugSigDB


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

Curated date: 2024/03/05

Curator: Uhabiba14

Revision editor(s): Uhabiba14, 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
Men with 0-3 sexual partners
Group 1 name Corresponds to the case (exposed) group for case-control studies
Men with >3 sexual partners
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Men in the risk increasing category with more than 3 sexual partners (in the last 12 months).
Group 0 sample size Number of subjects in the control (unexposed) group
38
Group 1 sample size Number of subjects in the case (exposed) group
29
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: 2024/03/05

Curator: Uhabiba14

Revision editor(s): Uhabiba14, Fiddyhamma, MyleeeA

Source: figure 4 (c) and Supplementary Table S4

Description: Species-level taxonomic biomarkers identified using LEfSe to associate with behaviors having >3 (and 0–3) sexual partners.

Abundance in Group 1: decreased abundance in Men with >3 sexual partners

NCBI Quality ControlLinks
Blautia massiliensis (ex Durand et al. 2017)
Candidatus Neoanaerotignum tabaqchaliae
Clostridia bacterium
Lachnospira pectinoschiza
Methanomassiliicoccales archaeon
Oscillibacter
Bacteroidales incertae sedis
Clostridia incertae sedis

Revision editor(s): Uhabiba14, Fiddyhamma, MyleeeA

Signature 2

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

Curated date: 2024/03/05

Curator: Uhabiba14

Revision editor(s): Uhabiba14, MyleeeA, Fiddyhamma

Source: figure 4C and SupplementaryTable S4

Description: Species-level taxonomic biomarkers identified using LEfSe58 to associate with behaviors having ( 0–3) sexual partners. Only taxonomically known species are displayed

Abundance in Group 1: increased abundance in Men with >3 sexual partners

NCBI Quality ControlLinks
Anaerotignum faecicola
Bacteroidaceae bacterium
Brachyspira pilosicoli
Campylobacteraceae bacterium
Candidatus Gastranaerophilales bacterium
Lacrimispora amygdalina
Oscillospiraceae bacterium
Prevotella pectinovora
Prevotellamassilia timonensis
Segatella copri clade CSegatella copri clade C
Segatella copri clade BSegatella copri clade B

Revision editor(s): Uhabiba14, MyleeeA, Fiddyhamma