Gut metagenomes of Asian octogenarians reveal metabolic potential expansion and distinct microbial species associated with aging phenotypes/Experiment 5

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

Curated date: 2024/10/23

Curator: MyleeeA

Revision editor(s): MyleeeA, MaryAgekameh

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
Fasting Blood glucose Decreased age group(Age Corrected)
Group 1 name Corresponds to the case (exposed) group for case-control studies
Fasting Blood glucose increased age group(Age corrected)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Asian octogenarians in the older age group i.e 71-80, 81-90 and 91-100 with age correction. Clinical phenotype associated with age (Fasting Blood glucose)
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
Confounders controlled for Confounding factors that have been accounted for by stratification or model adjustment
age


Signature 1

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

Curated date: 2024/10/23

Curator: MyleeeA

Revision editor(s): MyleeeA

Source: Supplementary Data File 6

Description: Microbial Species Significantly associated with Fasting Blood glucose after age correction

Abundance in Group 1: increased abundance in Fasting Blood glucose increased age group(Age corrected)

NCBI Quality ControlLinks
Bifidobacterium adolescentis
Parabacteroides goldsteinii
Limosilactobacillus mucosae

Revision editor(s): MyleeeA