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PRJNA786015 SRP349203

Gut microbiota in rural vs urban children, Guangdong, China

Rural environment reduces allergic inflammation by modulating the gut microbiota

Cross-sectional study of 1 sample from children in Guangdong, China, examining gut microbiota in relation to rural/urban environmental exposure and allergic disease susceptibility. machine-written summary

65 samples · 65 runs · Age unknown · 2022 · 2.28 Gbp / sample

Sources
○Sequence archive○Abstract / description○Full text○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 archiverecords read; no usable sample values
○ Abstract / descriptionread; no usable statement
○ Full textread; no usable statement or table · PMC9542937
○ 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
Interventions

intervention — arms not resolved

design observational_with_procedure · Intranasal rural/urban dust extracts and FMT from dust-exposed donor mice

Samples at a glance
Age
child65
Body site
primary65
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 %)this project, 0.1–0.3 Gbp: 2 samplesall projects, 0.3–1 Gbp: 47,044 samples (8 %)this project, 0.3–1 Gbp: 4 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 51 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 8 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 2.28 Gbp per sample0130Gbp
Community composition
Bacteroides 17.8%Phocaeicola 16.5%Prevotella 13.5%Faecalibacterium 3.9%Roseburia 3.9%Alistipes 3.3%Lachnospira 2.2%Parabacteroides 1.6%Mediterraneibacter 1.6%Ruminococcoides 1.5%Phascolarctobacterium 1.3%Vescimonas 1.2%not assigned to a genus 5.0%other genera 26.8%

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 coverage
fieldsamplescoverageR1R2R3R4
age_category65 100%
country0 0%
health_condition0 0%
subject_id0 0%
Papers (1)
  • Rural environment reduces allergic inflammation by modulating the gut microbiota. 2022 PMID 36193874 PMC9542937 own_data
Details
Archive description

In this study, we assessed how rural and urban environmental exposures, particularly indoor dust microbiota, shape gut microbiota and related differential allergy susceptibility, both in humans and in a mouse model of ovalbumin-induced allergic airway inflammation.

How this project entered the registry

Classified as human and non-human (mixed) gut / stool shotgun DNA metagenome of age unknown by sonnet_x2 with confidence 0.50. Assay shotgun_dna.

  • host run.host_tax_id · “9606”
  • host study.description · “mouse model of ovalbumin-induced allergic airway inflammation”
  • body site run.scientific_name · “gut metagenome”
Sequencing

65 runs over 65 samples · mean 2.29 Gbp per run (median 2.28 Gbp, total 149.12 Gbp; 65 runs with a base count) · layout PAIRED 65 · platform ILLUMINA 65 · models Illumina HiSeq 4000 (65) · 89% of runs with a Sandpiper profile · first public 2022-09-21

Authors (24)

Yang Z first · Chen Z · Lin X · Yao S · Xian M · Ning X · Fu W · Jiang M · Li N · Xiao X · Feng M · Lian Z · Yang W · Ren X · Zheng Z · Zhao J · Wei N · Lu W · Roponen M · Schaub B · Wong GWK · Su Z · Wang C · Li J last

Help complete this project

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

Downloads

PRJNA786015.csv.gz (2.1 KB) · parquet (70.7 KB) — all 65 samples, every field with route and confidence · PRJNA786015_determinations.csv.gz (168 B) — 0 evidence rows

Samples (65 · every field this project has values for · hover a cell for its source)
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