Gut metagenomes of Asian octogenarians reveal metabolic potential expansion and distinct microbial species associated with aging phenotypes/Experiment 13

From BugSigDB


Reviewed Marked as Reviewed by ChiomaBlessing on 2024-11-14

Curated date: 2024/10/24

Curator: MaryAgekameh

Revision editor(s): MaryAgekameh, MyleeeA

Subjects

Location of subjects
China
Singapore
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
Aging ageing,AGING BIOL,Aging, Biological,BIOL AGING,Biological Aging,Senescence,Aging,aging
Group 0 name Corresponds to the control (unexposed) group for case-control studies
All cohorts (Decreased age group)
Group 1 name Corresponds to the case (exposed) group for case-control studies
All cohorts (Increased age group)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
All cohorts (SG90, T2D, SPMP and CPE) in the older age group i.e 71-80, 81-90 and 91-100.
Group 0 sample size Number of subjects in the control (unexposed) group
288
Group 1 sample size Number of subjects in the case (exposed) group
228

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
Linear Regression
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


Signature 1

Reviewed Marked as Reviewed by ChiomaBlessing on 2024-11-20

Curated date: 2024/10/27

Curator: MaryAgekameh

Revision editor(s): MaryAgekameh, MyleeeA

Source: Supplementary Figure 3

Description: Microbial abundance enriched in All cohorts (SG90, T2D, SPMP and CPE) with increase in Age. Using CSS Normalization and Linear model.

Abundance in Group 1: increased abundance in All cohorts (Increased age group)

NCBI Quality ControlLinks
Alistipes communis
Alistipes indistinctus
Alistipes onderdonkii
Alistipes senegalensis
Alistipes shahii
Bacteroides clarus
Bacteroides xylanisolvens
Escherichia coli
Klebsiella pneumoniae
Phocaeicola dorei
unclassified Alistipes
unclassified Escherichia

Revision editor(s): MaryAgekameh, MyleeeA

Signature 2

Reviewed Marked as Reviewed by ChiomaBlessing on 2024-11-14

Curated date: 2024/10/27

Curator: MaryAgekameh

Revision editor(s): MaryAgekameh, MyleeeA

Source: Supplementary Figure 3

Description: Microbial abundance enriched in All cohorts (SG90, T2D, SPMP and CPE) with decrease in Age. Using TSS Normalization and Linear model.

Abundance in Group 1: decreased abundance in All cohorts (Increased age group)

NCBI Quality ControlLinks
Eubacterium ventriosum
Lachnospiraceae bacterium 1_1_57FAA
Lachnospiraceae bacterium 5_1_63FAA
Ruminococcus callidus
Ruminococcus sp. 5_1_39BFAA
[Ruminococcus] lactaris
[Ruminococcus] torques
Bifidobacterium pseudocatenulatum
Blautia obeum
Ruminococcus bromii
Roseburia inulinivorans
Roseburia intestinalis
Roseburia hominis
Parasutterella excrementihominis
unclassified Megamonas
Megamonas funiformis
Faecalibacterium prausnitzii
Agathobacter rectalis
Lachnospira eligens
Anaerobutyricum hallii
Dorea longicatena
Dorea formicigenerans
Coprococcus catus
Coprococcus comes
unclassified Bilophila

Revision editor(s): MaryAgekameh, MyleeeA