Home › Studies › PRJNA1208576
PRJNA1208576 SRP556357

Gut microbiome in ICU staff vs non-medical adults, Wuhan

Structural and functional alteration of the gut microbiomes in ICU staff

Cross-sectional study of 78 fecal samples from adults in Wuhan, China, comparing gut microbiome structure and function between ICU staff and non-medical control subjects. machine-written summary

78 samples · 78 runs · CN · Adult · 2026 · 12.66 Gbp / sample

Sources
✓Sequence archive 468○Abstract / description✓Full text 234✓Supplementary tables 234–External resources–User contribution–Human verified

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

what each source gave
✓ Sequence archive468 sample values (collection date, country, latitude, location locality, location region, longitude)
○ Abstract / descriptionread; no usable statement
✓ Full text234 sample values (antibiotic exposure, health condition, health condition detail, subject id) · PMC11959758
✓ Supplementary tables234 sample values (health condition, health condition detail, sex, shared setting id, shared setting type)
– External resourcesnot covered by the external resources we ingest
– User contributionnothing uploaded yet
– Human verifiednot yet checked by a person · I checked this project — verify it
Samples at a glance
1 sampling locations · 1 country
Age
adult78
Condition
healthy_control78
Sex
female46
male32
Country
CN78
Body site
primary78
Collected 2023–2024
2023: 31 samples2024: 47 samples20232024
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: 1 samplesall projects, 10–30 Gbp: 72,533 samples (13 %)this project, 10–30 Gbp: 77 samplesall 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 12.66 Gbp per sample0130Gbp
Sampling design and relatedness

workplace

39 ICU staff from one ICU (shared workplace) vs 39 non-medical controls1 shared settings.

workplace Union Hospital adult mixed medical-surgical ICU · 39 peopleworkplace Union Hospital adult mixed medical-surgical ICUSAMN46186993 — member · 1 sample6993SAMN46186994 — member · 1 sample6994SAMN46186995 — member · 1 sample6995SAMN46186996 — member · 1 sample6996SAMN46186998 — member · 1 sample6998SAMN46186999 — member · 1 sample6999SAMN46187000 — member · 1 sample7000SAMN46187001 — member · 1 sample7001SAMN46187002 — member · 1 sample7002SAMN46187003 — member · 1 sample7003SAMN46187004 — member · 1 sample7004SAMN46187005 — member · 1 sample7005SAMN46187006 — member · 1 sample7006SAMN46187007 — member · 1 sample7007SAMN46187008 — member · 1 sample7008SAMN46187009 — member · 1 sample7009SAMN46187011 — member · 1 sample7011SAMN46187012 — member · 1 sample7012SAMN46187013 — member · 1 sample7013SAMN46187014 — member · 1 sample7014SAMN4618…+19

member · circles are people (pale = no sequenced sample), arrows run donor → recipient and parent → child, curved lines join twins, partners and siblings, squares are shared settings or families without recorded roles. Shown: 1 shared setting. 78 people in the project overall.

How longitudinal and relatedness information is derived

Community composition
Prevotella 9.8%Phocaeicola 9.7%Faecalibacterium 8.2%Bacteroides 7.7%Roseburia 6.6%Blautia_A 4.4%Lachnospira 3.1%Bifidobacterium 3.0%Megamonas 2.0%Ruminococcoides 2.0%Gemmiger 1.8%Mediterraneibacter 1.8%not assigned to a genus 2.5%other genera 37.3%

Genera, mean relative abundance over 77 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category78 100%
country78 100%78
health_condition78 100%3939
subject_id78 100%78
antibiotic_exposure78 100%78
collection_date78 100%78
detailed_location78 100%
health_condition_detail78 100%3939
latitude78 100%78
location_locality78 100%78
location_region78 100%78
longitude78 100%78
sex78 100%78
shared_setting_id39 50%39
shared_setting_type39 50%39
Papers (1)
  • Structural and functional alteration of the gut microbiomes in ICU staff: a cross-sectional analysis. 2025 PMID 40165255 PMC11959758 own_data
Details
Archive description

This study aimed to further compare the taxonomic and functional characteristics of gut microbiomes between ICU staff and non-medical subjects using metagenomic sequencing. A cross-sectional cohort study was conducted prospectively in an ICU in Wuhan, wherein fecal samples from 39 individuals per group were analyzed through metagenomic sequencing. We found that ICU staff demonstrated a significant reduction in gut microbiome diversity when compared to non-medical controls, characterized by a prominent reduction in Actinobacteria and a significant increase in Bacteroides and Bacteroidaceae. KEGG analysis revealed an elevated risk of endocrine and metabolic diseases, accompanied by an augmentation in glycan biosynthesis and metabolism.

How this project entered the registry

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

  • host run.host_tax_id · “9606”
  • host run.scientific_name · “human metagenome”
  • body site study.description · “fecal samples from 39 individuals per group”
  • life stage study.title · “gut microbiomes in ICU staff”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN46186991antibiotic_exposurenoR30.70paper.body.methods_resultsuse of antibiotics, proton pump inhibitors, prebiotics, and probiotics (including yogurt) in the last 4 weeks
SAMN46186991collection_date2023-11-01R10.90biosample.attribute:collection_date2023-11-01
SAMN46186991countryCNR10.90sample.attr.geo_loc_nameChina: Wuhan
SAMN46186991health_conditionhealthy_controlR20.80paper.supp.13054_2025_5379_MOESM10_ESM.xls[Gender code!Group]Non-medical controls
SAMN46186993health_conditionhealthy_controlR30.70paper.body.methods_resultsThis study included 78 healthy Chinese participants, comprising 39 ICU staff and 39 non-medical controls.
SAMN46186991health_condition_detailNon-medical controlsR20.80paper.supp.13054_2025_5379_MOESM10_ESM.xls[Gender code!Group]Non-medical controls
SAMN46186993health_condition_detailhealthy participantsR30.70paper.body.methods_resultsThis study included 78 healthy Chinese participants, comprising 39 ICU staff and 39 non-medical controls.
SAMN46186991latitude30.5800R10.90biosample.attribute:lat_lon30.58 N 114.27 E
SAMN46186991location_localityWuhanR10.85biosample.attribute:geo_loc_nameChina: Wuhan
SAMN46186991location_regionHubeiR10.60biosample.attribute:lat_lon30.58 N 114.27 E
SAMN46186991longitude114.2700R10.90biosample.attribute:lat_lon30.58 N 114.27 E
SAMN46186991sexfemaleR20.80paper.supp.13054_2025_5379_MOESM10_ESM.xls[Gender code!Gender]Female
SAMN46186993shared_setting_idUnion Hospital adult mixed medical-surgical ICUR20.85paper.supp.13054_2025_5379_MOESM1_ESM.xls[Gender code!ICU staff]ICU staff: S20240328228
SAMN46186993shared_setting_typeworkplaceR20.85paper.supp.13054_2025_5379_MOESM1_ESM.xls[Gender code!ICU staff]ICU staff: S20240328228
SAMN46186991subject_idSAMN46186991R30.70design.one_sample_per_subject:fulltextThis study included 78 healthy Chinese participants, comprising 39 ICU staff and 39 non-medical controls.
Sequencing

78 runs over 78 samples · mean 12.68 Gbp per run (median 12.66 Gbp, total 989.17 Gbp; 78 runs with a base count) · layout PAIRED 78 · platform ILLUMINA 78 · models Illumina NovaSeq 6000 (78) · 99% of runs with a Sandpiper profile · first public 2026-01-07

Authors (0)

No author record.

Downloads

PRJNA1208576.csv.gz (3.3 KB) · parquet (75.5 KB) — all 78 samples, every field with route and confidence · PRJNA1208576_determinations.csv.gz (7.6 KB) — 936 evidence rows

Samples (78 · every field this project has values for · hover a cell for its source)
Loading the sample table…