Home › Studies › PRJEB1775
PRJEB1775 ERP001956

Diarrhea outbreak fecal metagenomes, Germany, case-control

Diagnostic Metagenomics: A Culture-Independent Approach to the Investigation of Bacterial Infections

44 fecal samples from patients during the 2011 German STEC O104:H4 diarrhea outbreak, including STEC-positive cases with varying clinical severity and a few patients with other infections (Campylobacter jejuni, C. difficile, Salmonella); case-control design. machine-written summary

44 samples · 53 runs · DE · Age unknown · 2013 · 1.01 Gbp / sample

Sources
✓Sequence archive 88○Abstract / description○Full text○Supplementary tables✓External resources 88–User contribution–Human verified

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

what each source gave
✓ Sequence archive88 sample values (collection date, country)
○ Abstract / descriptionread; no usable statement
○ Full textread; no usable statement or table · PMC12468353, PMC4164323, PMC4992282, PMC5607848, PMC9817263
○ Supplementary tablesfiles read; no table could be matched to the samples
✓ External resources88 sample values (health condition, health condition detail) · from curatedMetagenomicData 3 (cMD 3), GMrepo v3
– User contributionnothing uploaded yet
– Human verifiednot yet checked by a person · I checked this project — verify it
Samples at a glance
1 country
Age
unknown44
Condition
other_infection42
gi_infection_or_diarrhoea2
Country
DE44
Body site
primary44
Sequencing depth per sample · this project all projects
all projects, 0–0.03 Gbp: 25,080 samples (4 %)this project, 0–0.03 Gbp: 1 samplesall projects, 0.03–0.1 Gbp: 17,066 samples (3 %)this project, 0.03–0.1 Gbp: 7 samplesall projects, 0.1–0.3 Gbp: 29,179 samples (5 %)this project, 0.1–0.3 Gbp: 3 samplesall projects, 0.3–1 Gbp: 47,044 samples (8 %)this project, 0.3–1 Gbp: 11 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 18 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 3 samplesall projects, 10–30 Gbp: 72,533 samples (13 %)this project, 10–30 Gbp: 1 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 1.01 Gbp per sample0130Gbp
Community composition
Bacteroides 9.7%Escherichia 8.8%Blautia_A 5.8%Phocaeicola 5.6%Mediterraneibacter 4.2%Faecalibacterium 3.2%Alistipes 2.9%Roseburia 2.9%Ruminococcoides 2.3%Bifidobacterium 2.1%Porphyromonas 2.0%Prevotella 1.9%not assigned to a genus 10.7%other genera 37.9%

Genera, mean relative abundance over 33 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%
country44 100%44
health_condition44 100%44
subject_id0 0%
collection_date44 100%44
health_condition_detail44 100%44
Papers (11)
  • A culture-independent sequence-based metagenomics approach to the investigation of an outbreak of Shiga-toxigenic Escherichia coli O104:H4. 2013 PMID 23571589 own_data
  • PathoScope 2.0: a complete computational framework for strain identification in environmental or clinical sequencing samples. 2014 PMID 25225611 PMC4164323 own_data
  • A scalable assembly-free variable selection algorithm for biomarker discovery from metagenomes. 2016 PMID 27542753 PMC4992282 own_data
  • DESMAN: a new tool for de novo extraction of strains from metagenomes. 2017 PMID 28934976 PMC5607848 own_data
  • MetaBinner: a high-performance and stand-alone ensemble binning method to recover individual genomes from complex microbial communities. 2023 PMID 36609515 PMC9817263 own_data
6 more
Details
Archive description

Design, Setting and Patients Forty-five samples were selected from a set of fecal specimens obtained from patients with diarrhea during the 2011 outbreak of STEC O104:H4 in Germany. Samples were chosen to represent STEC-positive patients with a range of clinical conditions and colony counts together with a small number of patients with other infections (Campylobacter jejnuni, Clostridium difficile and Salmonella enterica). Samples were subjected to high-throughput sequencing on the Illumina MiSeq and HiSeq 2500, followed by bioinformatics analysis.

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of age unknown by sonnet_x2 with confidence 0.66. Assay shotgun_dna.

  • host run.scientific_name · “human metagenome”
  • body site study.description · “fecal specimens obtained from patients with diarrhea”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMEA1877322collection_date2011R10.90biosample.attribute:collection_date2011
SAMEA1877322countryDER10.90sample.attr.geographic_location_country_and_or_seaGermany
SAMEA1877322health_conditionother_infectionR20.75external.cmd sourcedisease: Escherichia coli Infection
SAMEA1877332health_conditiongi_infection_or_diarrhoeaR20.75external.gmrepo sourcephenotype: Diarrhea
SAMEA1877322health_condition_detailEscherichia coli InfectionR20.75external.cmd sourcedisease: Escherichia coli Infection
SAMEA1877332health_condition_detailDiarrheaR20.75external.gmrepo sourcephenotype: Diarrhea
Sequencing

53 runs over 44 samples · mean 1.25 Gbp per run (median 0.97 Gbp, total 66.17 Gbp; 53 runs with a base count) · layout PAIRED 53 · platform ILLUMINA 53 · models Illumina HiSeq 2500 (43), Illumina MiSeq (10) · 70% of runs with a Sandpiper profile · first public 2013-04-16 – 2013-04-17

Authors (24)

Loman NJ first · Constantinidou C · Christner M · Rohde H · Chan JZ · Quick J · Weir JC · Quince C · Smith GP · Betley JR · Aepfelbacher M · Pallen MJ last · Wang Z first · Huang P · You R · Sun F · Zhu S last · Liao H first · Ji Y · Sun Y last · Han H · Liu W · Wei G first · Liu Y last

Downloads

PRJEB1775.csv.gz (1.9 KB) · parquet (70.3 KB) — all 44 samples, every field with route and confidence · PRJEB1775_determinations.csv.gz (2.4 KB) — 176 evidence rows

Samples (44 · every field this project has values for · hover a cell for its source)
Loading the sample table…