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PRJEB66265 ERP151327

Longitudinal gut metagenomes from UK ICU patients

Metagenomic and viromic sequencing of ICU patient stool samples

60 longitudinal stool samples from adult ICU patients in the United Kingdom, sequenced by Illumina metagenomics and Nanopore viromics (human reads removed; Lactococcus phage Q33 spiked into VLP libraries as a control). machine-written summary

60 samples · 83 runs · GB · Adult · 2023 · 6.02 Gbp / sample

Sources
✓Sequence archive 393✓Abstract / description 120–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 archive393 sample values (collection date, country, latitude, location region, longitude, subject id, timepoint)
✓ Abstract / description120 sample values (health condition, health condition detail)
– Full textno open-access full text linked
– Supplementary tablesno supplementary tables available (or none open access)
– 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
adult60
Condition
other_disease60
Country
GB60
Body site
primary60
Collected 2021–2022
2021: 45 samples2022: 15 samples20212022
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: 1 samplesall projects, 0.3–1 Gbp: 47,044 samples (8 %)this project, 0.3–1 Gbp: 7 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 3 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 49 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 6.02 Gbp per sample0130Gbp
Sampling design and relatedness

longitudinal

5 of 5 people sampled more than once (57 samples; median 12, up to 18 per person) · follow-up median 17 d (max 37 d) · median interval between samples 2 d (time from collection dates). Schedule stated by the source: “stool samples at multiple timepoints per patient, e.g. days 1,2,3,5,7,9,10,12”.

AA: day 0A: day 1A: day 2A: day 5A: day 8A: day 10A: day 11A: day 14A: day 15A: day 17A: day 20A: day 26A: day 27A: day 28A: day 29A: day 30A: day 32A: day 37BB: day 0B: day 1B: day 2B: day 3B: day 4B: day 7B: day 8B: day 9B: day 11B: day 12B: day 13B: day 16CC: day 0C: day 2C: day 3C: day 5C: day 7C: day 8DD: day 0D: day 7D: day 8D: day 9D: day 11D: day 12D: day 14D: day 17EE: day 0E: day 5E: day 8E: day 9E: day 10E: day 11E: day 13E: day 14E: day 16E: day 19E: day 20E: day 23E: day 260 d9 d18 d28 d37 d

Each row is one person (5 shown); dots are samples at days since that person's first sample.

How longitudinal and relatedness information is derived

Community composition
Enterococcus 9.6%Enterococcus_B 8.9%Akkermansia 7.7%Escherichia 6.8%Phocaeicola 6.0%Pseudomonas 5.5%Parabacteroides 4.2%Mediterraneibacter 4.1%Bacteroides 3.6%Ruthenibacterium 3.4%Scatosoma 3.0%Alistipes 2.5%not assigned to a genus 3.3%other genera 31.3%

Genera, mean relative abundance over 44 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category60 100%
country60 100%60
health_condition60 100%60
subject_id57 95%57
collection_date60 100%60
health_condition_detail60 100%60
detailed_location57 95%
latitude57 95%57
location_region57 95%57
longitude57 95%57
timepoint_label45 75%45
Details
Archive description

Illumina metagenomic sequencing of longitudinal stool samples from five ICU patients. Nanopore sequencing of virus-like-particles extracted from the same stool samples. Human reads have been removed from both Illumina and Nanopore reads. Lactococcus phage Q33 was spiked into the Nanopore VLP libraries.

How this project entered the registry

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

  • host external_curation.infant_catalog · “infant triage reason_code age_adult_only”
  • body site study.title · “of ICU patient stool samples”
  • body site study.description · “sequencing of longitudinal stool samples from five”
  • life stage external_curation.infant_catalog · “infant triage reason_code age_adult_only”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMEA114405826collection_date2021-08-28R10.90biosample.attribute:collection_date2021-08-28
SAMEA114405826countryGBR10.90sample.attr.geographic_location_country_and_or_seaUnited Kingdom
SAMEA114405826health_conditionother_diseaseR40.40study.titleICU patient stool samples
SAMEA114405826health_condition_detailICU patients (critical illness, unspecified)R40.40study.titleICU patient stool samples
SAMEA114405826latitude52.4510R10.90biosample.attribute:geographic_location_latitude+geographic_location_longitude52.45101153 -1.93917291
SAMEA114405826location_regionEnglandR10.60biosample.attribute:geographic_location_latitude+geographic_location_longitude52.45101153 -1.93917291
SAMEA114405826longitude-1.9392R10.90biosample.attribute:geographic_location_latitude+geographic_location_longitude52.45101153 -1.93917291
SAMEA114405826subject_idAR10.70sample.name_rule:sample_aliasA1
SAMEA114405826timepoint_label1R10.70sample.name_rule:sample_aliasA1
Sequencing

83 runs over 60 samples · mean 3.96 Gbp per run (median 5.34 Gbp, total 328.77 Gbp; 83 runs with a base count) · layout PAIRED 48, SINGLE 35 · platform ILLUMINA 48, OXFORD_NANOPORE 35 · models Illumina NovaSeq 6000 (48), MinION (35) · 53% of runs with a Sandpiper profile · first public 2023-09-21 – 2023-09-25

Authors (0)

No author record.

Downloads

PRJEB66265.csv.gz (2.7 KB) · parquet (72.6 KB) — all 60 samples, every field with route and confidence · PRJEB66265_determinations.csv.gz (4.4 KB) — 513 evidence rows

Samples (60 · every field this project has values for · hover a cell for its source)
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