Gut microbiota and eczema in Hong Kong birth cohorts
1737 samples from two longitudinal birth cohorts in Hong Kong, studying the role of gut microbiota in eczema development. machine-written summary
1,737 samples · 1,737 runs · HK · Infant / toddler · 2025 · 5.45 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 3,027 sample values (collection date, country) |
| ○ Abstract / description | read; no usable statement |
| – Full text | no open-access full text linked |
| – Supplementary tables | no supplementary tables available (or none open access) |
| – External resources | not covered by the external resources we ingest |
| – User contribution | nothing uploaded yet · share metadata |
| – Human verified | not yet checked by a person · I checked this project — verify it |
longitudinal — not resolved
Genera, mean relative abundance over 1,450 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 | 0 | 0% | ||||
| country | 1,737 | 100% | 1,737 | |||
| health_condition | 0 | 0% | ||||
| subject_id | 0 | 0% | ||||
| collection_date | 1,290 | 74% | 1,290 |
Archive description
Two longitudinal birth cohorts were used to investigate the role of gut microbiota in eczema.
How this project entered the registry
Classified as human gut / stool shotgun DNA metagenome of infant / toddler by deterministic_prior with confidence 0.90. Assay shotgun_dna.
- host external_curation.infant_catalog · “infant triage verdict include”
- body site study.title · “Role of gut microbiota in eczema”
- body site study.description · “the role of gut microbiota in eczema.”
- life stage external_curation.infant_catalog · “infant triage verdict include (0-3 y scope)”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SAMN48324306 | collection_date | 2021-03-18 | R1 | 0.85 | biosample.attribute:collection_date | 2021-03-18T00:00:00Z |
| SAMN48324306 | country | HK | R1 | 0.90 | biosample_attr | Hong Kong |
Sequencing
1,737 runs over 1,737 samples · mean 5.63 Gbp per run (median 5.45 Gbp, total 9,774.59 Gbp; 1,737 runs with a base count) · layout PAIRED 1,737 · platform ILLUMINA 1,737 · models Illumina NovaSeq 6000 (1,737) · 83% of runs with a Sandpiper profile · first public 2025-05-28
Authors (0)
No author record.
Help complete this project
3 of the 4 core fields are below 50% coverage: age_category, health_condition, subject_id. Share metadata
Downloads
PRJNA1257550.csv.gz (47.0 KB) · parquet (144.8 KB) — all 1,737 samples, every field with route and confidence · PRJNA1257550_determinations.csv.gz (22.8 KB) — 3,027 evidence rows