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PRJNA1273620 SRP590662

Maternal microbiome, offspring atopic dermatitis, Singapore

Maternal-Prenatal Signature Underlying Offspring Atopic Dermatitis Susceptibility

Case-control study of 325 samples from Singapore examining links between the maternal-prenatal gut microbiome and immune-metabolome and offspring susceptibility to atopic dermatitis. machine-written summary

325 samples · 325 runs · SG · Infant / toddler · 2025 · 5.54 Gbp / sample

Sources
✓Sequence archive 325○Abstract / description✓Full text 325–Supplementary tables–External resources–User contribution–Human verified

Checked this project's papers and archive records yourself? Mark it human-verified.

what each source gave
✓ Sequence archive325 sample values (country)
○ Abstract / descriptionread; no usable statement
✓ Full text325 sample values (collection date) · PMC13214156
– Supplementary tablesno supplementary tables available (or none open access)
– External resourcesnot covered by the external resources we ingest
– User contributionnothing uploaded yet · share metadata
– Human verifiednot yet checked by a person · I checked this project — verify it
Samples at a glance
1 country
Age
unknown325
Country
SG325
Body site
primary325
Sequencing depth per sample · this project all projects
all projects, 0–0.03 Gbp: 25,080 samples (4 %)all projects, 0.03–0.1 Gbp: 17,066 samples (3 %)all projects, 0.1–0.3 Gbp: 29,179 samples (5 %)all projects, 0.3–1 Gbp: 47,044 samples (8 %)all projects, 1–3 Gbp: 124,983 samples (22 %)all projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 325 samplesall projects, 10–30 Gbp: 72,533 samples (13 %)all projects, 30–100 Gbp: 3,024 samples (1 %)all projects, 100–300 Gbp: 106 samples (0 %)all projects, ≥ 300 Gbp: 9 samples (0 %)project median 5.54 Gbp per sample0130Gbp
Sampling design and relatedness

longitudinal — not resolvedmother–infant — not resolved

Schedule stated by the source: “Mothers: 1st (11–13 wk) and 3rd (34–36 wk) trimester; offspring: 3 weeks, 3 months, 6 months of age” (time origin: gestation (mothers) / birth (offspring)).

128 mother–offspring dyads (64 AD cases, 64 controls; S-PRESTO); maternal and offspring stool sequenced.

How longitudinal and relatedness information is derived

Community composition
Bifidobacterium 25.8%Blautia_A 7.7%Bacteroides 6.1%Phocaeicola 4.1%Faecalibacterium 3.5%Collinsella 3.1%Roseburia 3.1%Ruminococcoides 2.2%Fusicatenibacter 2.2%Streptococcus 2.1%Mediterraneibacter 2.1%Anaerostipes 1.9%not assigned to a genus 3.2%other genera 33.1%

Genera, mean relative abundance over 317 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category0 0%
country325 100%325
health_condition0 0%
subject_id0 0%
collection_date325 100%325
Papers (1)
  • Maternal-prenatal gut microbiome-systemic metabolome perturbations and T<sub>H</sub>2-skewed immunity link to offspring gut microbiome disruption and atopic dermatitis susceptibility. PMID 41998770 PMC13214156 curated
Details
Archive description

Our findings uncover plausible biological links through which the maternal-prenatal gut microbiome and systemic immune-metabolome modulates the early-life gut microbiome-metabolome environment in offspring, contributing to AD susceptibility.

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of infant / toddler and adult by deterministic_prior with confidence 0.90. Assay shotgun_dna.

  • host external_curation.infant_catalog · “infant triage verdict include”
  • body site study.description · “which the maternal-prenatal gut microbiome and systemic”
  • body site external_curation.infant_catalog · “infant triage verdict include (gut/stool scope)”
  • life stage external_curation.infant_catalog · “infant triage verdict include (0-3 y scope)”
  • life stage study.description · “immune-metabolome modulates the early-life gut microbiome-metabolome environment”
  • life stage study.title · “Maternal -Prenatal Signature Underlying”
  • life stage study.description · “through which the maternal -prenatal gut microbiome”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN48951460collection_date2015-02/2018-04R30.70paper.fulltext.methodsChinese, Malay or Indian women aged 18–35 years between February 2015 and
SAMN48951460countrySGR10.90biosample_attrSingapore
Sequencing

325 runs over 325 samples · mean 5.62 Gbp per run (median 5.54 Gbp, total 1,826.66 Gbp; 325 runs with a base count) · layout PAIRED 325 · platform ILLUMINA 325 · models Illumina HiSeq 2500 (325) · 98% of runs with a Sandpiper profile · first public 2025-06-23

Authors (31)

Ng DZW first · Yap GC · Tay CJX · Huang CH · Zhao S · Low A · Tham EH · Loo EXL · Shek LP · Goh A · Chong KW · Goh SH · Cheng ZR · Van Bever HPS · Teoh OH · Lee YS · Yap F · Tan KH · Chong YS · Chan SY · Eriksson JG · Godfrey KM · Lay C · Knol J · Schuster SC · Lai JS · Chong MF · Lee JWJ · Lee BW · Chan ECY · Ta LDH last

Help complete this project

3 of the 4 core fields are below 50% coverage: age_category, health_condition, subject_id. Share metadata

Downloads

PRJNA1273620.csv.gz (8.6 KB) · parquet (82.5 KB) — all 325 samples, every field with route and confidence · PRJNA1273620_determinations.csv.gz (2.8 KB) — 650 evidence rows

Samples (325 · every field this project has values for · hover a cell for its source)
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