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PRJNA1250239 SRP578336

Fecal virome method comparison in healthy adults, Galicia

Comparison of methods for the optimal recovery of the human fecal virome

18 fecal samples from healthy adults in Galicia, Spain, used to compare viral enrichment, extraction, amplification, and library preparation protocols for recovering the human gut virome. machine-written summary

18 samples · 49 runs · ES · Age unknown · 2026 · 0.90 Gbp / sample

Sources
✓Sequence archive 54○Abstract / description✓Full text 72○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 archive54 sample values (collection date, country, location region)
○ Abstract / descriptionread; no usable statement
✓ Full text72 sample values (antibiotic exposure, health condition, health condition detail, location site) · PMC13155102
○ Supplementary tablesfiles read; no table could be matched to the samples
– 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
adult18
Condition
healthy_control18
Country
ES18
Body site
primary18
Collected 2019–2022
2019: 10 samples2022: 8 samples20192022
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: 11 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 5 samplesall 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 0.90 Gbp per sample0130Gbp
Community composition

No Sandpiper profile for this project's samples yet.

Field coverage
fieldsamplescoverageR1R2R3R4
age_category18 100%
country18 100%18
health_condition18 100%18
subject_id0 0%
antibiotic_exposure18 100%18
collection_date18 100%18
detailed_location18 100%
health_condition_detail18 100%18
location_region18 100%18
location_site18 100%18
Papers (1)
Details
Archive description

We evaluated different protocols for shotgun metagenomic sequencing of the human fecal virome. Human fecal samples were processed using multiple strategies involving viral enrichment, nucleic acid extraction, amplification, and library preparation methods. The resulting libraries were sequenced and compared to assess protocol-specific impacts on taxonomic and functional assignment, contig quality, viral diversity, and genome structure.

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of age unknown by sonnet_x2 with confidence 0.68. Assay shotgun_dna.

  • host run.host_tax_id · “9606”
  • body site study.title · “human fecal virome”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN47935459antibiotic_exposurenoR30.70paper.fulltext.methodsnot taken antibiotics for at least 2 months
SAMN47935459collection_date2019-03-29R10.90biosample.attribute:collection_date2019-03-29
SAMN47935459countryESR10.90sample.attr.geo_loc_nameSpain: Galicia
SAMN47935459health_conditionhealthy_controlR30.70paper.fulltext.methods18 adult volunteers who had not taken antibiotics
SAMN47935459health_condition_detailadult volunteersR30.70paper.fulltext.methods18 adult volunteers who had not taken antibiotics
SAMN47935459location_regionGaliciaR10.85biosample.attribute:geo_loc_nameSpain: Galicia
SAMN47935459location_siteComplexo Hospitalario Universitario de OurenseR30.70paper.fulltext.methodsrecruited at the Complexo Hospitalario Universitario de Ourense
Sequencing

49 runs over 18 samples · mean 0.30 Gbp per run (median 0.23 Gbp, total 14.94 Gbp; 49 runs with a base count) · layout PAIRED 44, SINGLE 5 · platform ILLUMINA 49 · models Illumina MiniSeq (49) · 0% of runs with a Sandpiper profile · first public 2026-04-15

Authors (10)

De Chiara L first · Doughty R · Estévez-Gómez N · Gallego-García P · Alvariño P · Díez-Martín A · Dávila Piñón P · Treangen TJ · Cubiella J · Posada D last

Downloads

PRJNA1250239.csv.gz (1.4 KB) · parquet (70.7 KB) — all 18 samples, every field with route and confidence · PRJNA1250239_determinations.csv.gz (1.6 KB) — 126 evidence rows

Samples (18 · every field this project has values for · hover a cell for its source)
Loading the sample table…