The semen microbiome and its relationship with local immunology and viral load in HIV infection/Experiment 1

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Reviewed Marked as Reviewed by Claregrieve1 on 2022/08/31

Curated date: 2022/01/11

Curator: Joyessa

Revision editor(s): Joyessa, Claregrieve1, WikiWorks

Subjects

Location of subjects
Canada
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
Semen Ejaculate,Sperm,Semen,semen
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
HIV infection [X]Human immunodeficiency virus disease,[X]Human immunodeficiency virus disease (disorder),[X]Unspecified human immunodeficiency virus [HIV] disease,[X]Unspecified human immunodeficiency virus [HIV] disease (disorder),HIV - Human immunodeficiency virus infection,HIV INFECT,HIV Infection,HIV infection,HIV Infections,HIV infectious disease,HTLV III INFECT,HTLV III Infections,HTLV III LAV INFECT,HTLV III LAV Infections,HTLV WIII INFECTIONS,HTLV WIII LAV INFECTIONS,HTLV-III Infection,HTLV-III Infections,HTLV-III-LAV Infection,HTLV-III-LAV Infections,HUMAN IMMUNO VIRUS DIS,human immunodeficiency virus,Human immunodeficiency virus [HIV] disease,HUMAN IMMUNOdeficiency VIRUS [HIV] INFECTION,Human immunodeficiency virus caused disease or disorder,Human immunodeficiency virus disease,Human immunodeficiency virus disease (disorder),Human immunodeficiency virus disease or disorder,Human immunodeficiency virus infection,Human immunodeficiency virus infection (disorder),Human immunodeficiency virus infection, NOS,Human immunodeficiency virus infectious disease,human immunodeficiency virus infectious disease,Infection, HIV,Infection, HTLV-III,Infection, HTLV-III-LAV,Infections, HIV,Infections, HTLV-III,Infections, HTLV-III-LAV,LYMPHOTROPIC VIRUS TYPE III INFECTIONS HUMAN T,T LYMPHOTROPIC VIRUS TYPE III INFECT HUMAN,T Lymphotropic Virus Type III Infections, Human,T-Lymphotropic Virus Type III Infections, Human,Unspecified human immunodeficiency virus [HIV] disease (disorder),hIV infection
Group 0 name Corresponds to the control (unexposed) group for case-control studies
HIV-uninfected men
Group 1 name Corresponds to the case (exposed) group for case-control studies
HIV-infected men
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
MSM with HIV infection
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
27
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
16S
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
V3-V6
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Roche454

Statistical Analysis

Statistical test
ANOVA
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
Matched on Factors on which subjects have been matched on in a case-control study
age

Alpha Diversity

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

Signature 1

Reviewed Marked as Reviewed by Claregrieve1 on 2022/08/31

Curated date: 2022/01/11

Curator: Joyessa

Revision editor(s): Joyessa, Claregrieve1

Source: Table S2

Description: Differential microbial abundance between HIV- and HIV+ men

Abundance in Group 1: decreased abundance in HIV-infected men

NCBI Quality ControlLinks
Bifidobacterium
Enhydrobacter
Pseudonocardia
Geodermatophilaceae
Micromonosporaceae
Massilia
Erwinia
Leifsonia
Acidovorax
Friedmanniella
Nakamurellaceae
Acinetobacter
Bacillus
Actinomycetales
unclassified Bacteroidota
Burkholderiales
Variovorax
Rhodobacterales
Nostocoides
Oscillospiraceae
Hymenobacter
Rhodoferax

Revision editor(s): Joyessa, Claregrieve1

Signature 2

Reviewed Marked as Reviewed by Claregrieve1 on 2022/08/31

Curated date: 2022/01/11

Curator: Joyessa

Revision editor(s): Joyessa, Claregrieve1

Source: Table S2

Description: Differential microbial abundance between HIV- and HIV+ men

Abundance in Group 1: increased abundance in HIV-infected men

NCBI Quality ControlLinks
Veillonella
Actinomycetospora

Revision editor(s): Joyessa, Claregrieve1