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PRJNA1077752 SRP493329

Gut microbiome in stressed Chinese adolescents, cross-sectional

Homo sapiens Raw sequence reads

59 fecal samples from Chinese adolescents (ages 12-16), stratified by chronic stress level (low vs. high), analyzed via metagenomic sequencing and metabolomics in a cross-sectional design. machine-written summary

59 samples · 59 runs · CN · Adolescent · 2024 · 3.14 Gbp / sample

Sources
✓Sequence archive 177○Abstract / description✓Full text 177○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 archive177 sample values (age, collection date, country)
○ Abstract / descriptionread; no usable statement
✓ Full text177 sample values (antibiotic exposure, location locality, location site) · PMC12235824
○ Supplementary tablesfiles read; no table could be matched to the samples
– 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
adolescent59
Country
CN59
Body site
primary59
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: 59 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 3.14 Gbp per sample0130Gbp
Community composition
Bifidobacterium 15.9%Gemmiger 14.4%Faecalibacterium 7.3%Roseburia 4.7%Escherichia 3.2%Streptococcus 3.1%Fimenecus 2.9%Ruminococcoides 2.8%Bacteroides 2.4%Megamonas 2.1%Phocaeicola 1.9%Blautia_A 1.9%not assigned to a genus 6.1%other genera 31.3%

Genera, mean relative abundance over 57 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category59 100%
country59 100%59
health_condition0 0%
subject_id0 0%
age_at_collection_days59 100%59
antibiotic_exposure59 100%59
collection_date59 100%59
detailed_location59 100%
location_locality59 100%59
location_site59 100%59
Papers (1)
  • Chronic stress is associated with altered gut microbiota profile and relevant metabolites in adolescents. 2025 PMID 40629292 PMC12235824 own_data
Details
Archive description

Fecal samples from 124 adolescents aged 12-16 years in China were collected for 16S rRNA sequencing, metagenomic sequencing, and liquid chromatography-mass spectrometry. Chronic stress was measured by the Adolescent Life Events Scale and the Study Stress Scale.

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of adolescent by sonnet_x2 with confidence 0.75. Assay shotgun_dna.

  • host study.title · “Homo sapiens Raw sequence reads”
  • body site study.description · “Fecal samples from 124 adolescents”
  • life stage study.description · “adolescents aged 12-16 years”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN39981088age_at_collection_days5113.0R10.85sample.attr.age14
SAMN39981088antibiotic_exposurenoR30.70paper.fulltext.methodstaken antibiotics, probiotics, or prebiotics within the past three months
SAMN39981088collection_date2022-12R10.90biosample.attribute:collection_date2022-12
SAMN39981088countryCNR10.90sample.attr.geo_loc_nameChina
SAMN39981088location_localityXi'anR30.70paper.fulltext.methodsa middle school in Xi’an, China
SAMN39981088location_sitemiddle school in Xi'anR30.70paper.fulltext.methodsa middle school in Xi’an, China
Sequencing

59 runs over 59 samples · mean 3.65 Gbp per run (median 3.14 Gbp, total 215.54 Gbp; 59 runs with a base count) · layout SINGLE 59 · platform ILLUMINA 59 · models Illumina NovaSeq 6000 (59) · 97% of runs with a Sandpiper profile · first public 2024-03-06

Authors (16)

Ying L first · Yuhao W · Yafang H · Jiao L · Lina D · Qinze S · Chenghai Y · Shaoxiong Z · Yuexi G · Mingwang S · Zelin C · Chuangchuang W · Zihan G · Xin L · Lu M · Lei Z last

Help complete this project

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

Downloads

PRJNA1077752.csv.gz (2.3 KB) · parquet (71.6 KB) — all 59 samples, every field with route and confidence · PRJNA1077752_determinations.csv.gz (2.2 KB) — 354 evidence rows

Samples (59 · every field this project has values for · hover a cell for its source)
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