Gut metagenomics of centenarians in Jiangxi, China
Cross-sectional study of 1 fecal metagenome sample from centenarians in Jiangxi, China, exploring gut microbiota characteristics, linked to isolation of a candidate anti-aging probiotic strain. machine-written summary
7 samples · 7 runs · CN · Elderly · 2025 · 8.25 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ○ Sequence archive | records read; no usable sample values |
| ○ Abstract / description | read; no usable statement |
| ✓ Full text | 21 sample values (collection date, country, location region) · PMC12419854 |
| ✓ Supplementary tables | 21 sample values (age, bmi, sex) |
| – External resources | not covered by the external resources we ingest |
| – User contribution | nothing uploaded yet |
| – Human verified | not yet checked by a person · I checked this project — verify it |
intervention — arms not resolved
design observational_with_procedure
Genera, mean relative abundance over 1 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).
| field | samples | coverage | R1 | R2 | R3 | R4 |
|---|---|---|---|---|---|---|
| age_category | 7 | 100% | ||||
| country | 7 | 100% | 7 | |||
| health_condition | 0 | 0% | ||||
| subject_id | 0 | 0% | ||||
| age_at_collection_days | 7 | 100% | 7 | |||
| bmi | 7 | 100% | 7 | |||
| collection_date | 7 | 100% | 7 | |||
| detailed_location | 7 | 100% | ||||
| location_region | 7 | 100% | 7 | |||
| sex | 7 | 100% | 7 |
- L-Tryptophan Produced by Bifidobacterium pseudocatenulatum NCU-08 Delays Aging in SAMP8 Mice by Activating the Sirt1/P53/P21/Rb Signaling Pathway. 2025 PMID 40643197 PMC12419854 own_data
Archive description
Metagenomics were used to explore the characteristics of microbiota in the feces of centenarians
How this project entered the registry
Classified as human gut / stool shotgun DNA metagenome of elderly by sonnet_x2 with confidence 0.62. Assay shotgun_dna.
- host study.description · “microbiota in the feces of centenarians”
- body site study.description · “feces of centenarians”
- life stage study.description · “feces of centenarians”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SRR32048609 | age_at_collection_days | 36890.2 | R2 | 0.75 | paper.supp.ACEL-24-e70166-s001.docx[table1!Age] | Fb7 Age 101 |
| SRR32048609 | bmi | 17.82 | R2 | 0.75 | paper.supp.ACEL-24-e70166-s001.docx[table1!Body Mass Index (BMI)] | Fb7 BMI 17.82 |
| SRR32048609 | collection_date | 2019 | R3 | 0.70 | paper.fulltext.methods | Zhanggong District, Ganzhou City, Jiangxi Province, China, in 2019 |
| SRR32048609 | country | CN | R3 | 0.70 | paper.fulltext.methods | Jiangxi Province, China |
| SRR32048609 | location_region | Jiangxi Province | R3 | 0.70 | paper.fulltext.methods | Fecal Samples From Centenarians in Jiangxi Province, China |
| SRR32048609 | sex | female | R2 | 0.75 | paper.supp.ACEL-24-e70166-s001.docx[table1!Sex] | Fb7 Female |
Sequencing
7 runs over 7 samples · mean 8.23 Gbp per run (median 8.25 Gbp, total 57.61 Gbp; 7 runs with a base count) · layout PAIRED 7 · platform ILLUMINA 7 · models Illumina NovaSeq 6000 (7) · 100% of runs with a Sandpiper profile · first public 2025-01-21
Downloads
PRJNA1209849.csv.gz (1.1 KB) · parquet (69.6 KB) — all 7 samples, every field with route and confidence · PRJNA1209849_determinations.csv.gz (1.1 KB) — 42 evidence rows