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PRJEB58106 ERP143164

Gut microbiome and cognition in obesity, Spain, case-control

Study of the microbiome in relation to cognitive traits

115 faecal samples from Spain, from a case-control study comparing subjects with and without obesity using cognitive tests alongside shotgun metagenomic analysis of gut microbiota. machine-written summary

115 samples · 115 runs · ES · Age unknown · 2023 · 3.05 Gbp / sample

Sources
✓Sequence archive 690✓Abstract / description 115–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 archive690 sample values (collection date, country, latitude, location region, longitude, subject id)
✓ Abstract / description115 sample values (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 · share metadata
– Human verifiednot yet checked by a person · I checked this project — verify it
Samples at a glance
1 sampling locations · 1 country
Age
unknown115
Country
ES115
Body site
primary115
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 %)this project, 1–3 Gbp: 55 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 60 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 3.05 Gbp per sample0130Gbp
Community composition
Prevotella 6.1%Roseburia 5.7%Faecalibacterium 5.5%Phocaeicola 4.6%Blautia_A 4.5%Bacteroides 4.3%Alistipes 3.1%Ruminococcoides 2.4%Vescimonas 1.7%Bifidobacterium 1.7%Anaerostipes 1.6%Lachnospira 1.5%not assigned to a genus 7.1%other genera 50.2%

Genera, mean relative abundance over 105 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%
country115 100%115
health_condition0 0%
subject_id115 100%115
collection_date115 100%115
detailed_location115 100%
health_condition_detail115 100%115
latitude115 100%115
location_region115 100%115
longitude115 100%115
Details
Archive description

Subjects with and without obesity were studied through a panel of different cognitive tests and gut microbiome composition and functionality. A total of >100 subjects were recruited for cognitive tests and microbiota analysis. Faecal samples were collected from those subjects. For all samples, the metagenomic taxonomic and gene shot-gun analysis of the microbiota was carried out by a metagenomic approach, using a shotgun sequencing with the Illumina NextSeq with 150 bp x2 chemistry.

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of age unknown by sonnet_x2 with confidence 0.72. Assay shotgun_dna.

  • host run.scientific_name · “human gut metagenome”
  • body site study.description · “Faecal samples were collected from those subjects”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMEA112197402collection_date2021R10.90biosample.attribute:collection_date2021
SAMEA112197402countryESR10.90sample.attr.geographic_location_country_and_or_seaSpain
SAMEA112197402health_condition_detailmixed_case_control: Mixed cohort: obesity cases and non-obese controlsR40.50study.descriptionSubjects with and without obesity were studied
SAMEA112197402latitude41.9831R10.90biosample.attribute:geographic_location_latitude+geographic_location_longitude41.98311 2.82493
SAMEA112197402location_regionCataloniaR10.60biosample.attribute:geographic_location_latitude+geographic_location_longitude41.98311 2.82493
SAMEA112197402longitude2.8249R10.90biosample.attribute:geographic_location_latitude+geographic_location_longitude41.98311 2.82493
SAMEA112197402subject_idCGM191R10.80biosample.attribute:DESCRIPTIONDNA metagenome from subject CGM191
Sequencing

115 runs over 115 samples · mean 3.23 Gbp per run (median 3.05 Gbp, total 371.80 Gbp; 115 runs with a base count) · layout PAIRED 115 · platform ILLUMINA 115 · models NextSeq 2000 (115) · 91% of runs with a Sandpiper profile · first public 2023-12-20

Authors (0)

No author record.

Help complete this project

2 of the 4 core fields are below 50% coverage: age_category, health_condition. Share metadata

Downloads

PRJEB58106.csv.gz (3.9 KB) · parquet (74.9 KB) — all 115 samples, every field with route and confidence · PRJEB58106_determinations.csv.gz (6.3 KB) — 805 evidence rows

Samples (115 · every field this project has values for · hover a cell for its source)
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