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PRJNA733860 SRP321976

Preterm infant fecal metagenome, necrotizing enterocolitis

Preterm infant fecal metagenome

Shotgun metagenomic sequencing of 47 fecal samples from preterm infants in France, studied in relation to necrotizing enterocolitis, using a case-control design. machine-written summary

47 samples · 47 runs · FR · Infant / toddler · 2021 · 29.6 Mbp / sample

Sources
✓Sequence archive 139○Abstract / description✓Full text 94–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 archive139 sample values (collection date, country, subject id)
○ Abstract / descriptionread; no usable statement
✓ Full text94 sample values (location locality, preterm status) · PMC8549755
– 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 country
Age
infant47
Country
FR47
Body site
primary47
Sequencing depth per sample · this project all projects
all projects, 0–0.03 Gbp: 25,080 samples (4 %)this project, 0–0.03 Gbp: 24 samplesall projects, 0.03–0.1 Gbp: 17,066 samples (3 %)this project, 0.03–0.1 Gbp: 23 samplesall 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 %)all 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 0.03 Gbp per sample0130Gbp
Sampling design and relatedness

longitudinal

14 of 17 people sampled more than once (42 samples; median 2, up to 6 per person) · follow-up median 27 d (max 42 d) · median interval between samples 9 d (time from collection dates). Schedule stated by the source: “Repeated fecal sampling per infant over study period; median 2, max 6 samples per subject across distinct collection dates.”.

4747: day 047: day 235353: day 053: day 853: day 1353: day 2153: day 295454: day 054: day 45555: day 055: day 425757: day 057: day 105959: day 059: day 1359: day 1559: day 376060: day 060: day 106161: day 061: day 761: day 3361: day 406464: day 064: day 964: day 346969: day 069: day 97070: day 070: day 1270: day 1670: day 2370: day 3470: day 377878: day 078: day 257979: day 079: day 1179: day 1879: day 238080: day 080: day 290 d10 d21 d32 d42 d

Each row is one person (14 shown); dots are samples at days since that person's first sample.

How longitudinal and relatedness information is derived

Community composition

No Sandpiper profile for this project's samples yet.

Field coverage
fieldsamplescoverageR1R2R3R4
age_category47 100%
country47 100%47
health_condition0 0%
subject_id45 96%45
collection_date47 100%47
detailed_location47 100%
location_locality47 100%47
preterm_status47 100%47
Papers (1)
  • Unraveling the Microbiome of Necrotizing Enterocolitis: Insights in Novel Microbial and Metabolomic Biomarkers. PMID 34704805 PMC8549755 curated
Details
Archive description

Shotgun metagenomic sequencing of fecal samples collected from human infants with and without necrotizing enterocolitis

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of infant / toddler and neonate by deterministic_prior with confidence 0.90. Assay shotgun_dna.

  • host external_curation.infant_catalog · “infant triage verdict include”
  • body site study.title · “Preterm infant fecal metagenome”
  • body site study.description · “metagenomic sequencing of fecal samples collected from”
  • life stage external_curation.infant_catalog · “infant triage verdict include (0-3 y scope)”
  • life stage study.title · “Preterm infant fecal metagenome”
  • life stage study.title · “Preterm infant fecal metagenome”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN19460943collection_date2014-09-25R10.85biosample.attribute:collection_date2014-09-25
SAMN19460943countryFRR10.90biosample_attrFrance
SAMN19460943location_localityLyonR30.70paper.fulltext.methodsCroix Rousse University Hospital of Lyon, France
SAMN19460943preterm_statuspretermR30.80paper.fulltext.results47 fecal samples of preterm infants from NICU
SAMN19460943subject_id55R10.70sample.name_rule:library_names55-RIC-LE-2509
Sequencing

47 runs over 47 samples · mean 35.0 Mbp per run (median 29.6 Mbp, total 1.65 Gbp; 47 runs with a base count) · layout PAIRED 47 · platform ILLUMINA 47 · models Illumina MiSeq (47) · 0% of runs with a Sandpiper profile · first public 2021-08-25

Authors (21)

Tarracchini C first · Milani C · Longhi G · Fontana F · Mancabelli L · Pintus R · Lugli GA · Alessandri G · Anzalone R · Viappiani A · Turroni F · Mussap M · Dessì A · Cesare Marincola F · Noto A · De Magistris A · Vincent M · Bernasconi S · Picaud JC · Fanos V · Ventura M last

Downloads

PRJNA733860.csv.gz (2.3 KB) · parquet (71.4 KB) — all 47 samples, every field with route and confidence · PRJNA733860_determinations.csv.gz (2.3 KB) — 233 evidence rows

Samples (47 · every field this project has values for · hover a cell for its source)
Loading the sample table…