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PRJNA1177813 SRP540828

2'-FL effect on gut microbiota across age groups, Belgium

2FL age specific bifidobacterium effect

126 samples from Belgium (84 unknown age, 42 infant) representing six age groups from infancy to 70-year-old adults, testing response of gut microbiota to 2'-FL using ex vivo SIFR technology. machine-written summary

126 samples · 126 runs · BE · Infant / toddler · 2024 · 0.84 Gbp / sample

Sources
✓Sequence archive 399○Abstract / description○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 archive399 sample values (age, country, diet, intervention, timepoint)
○ Abstract / descriptionread; no usable statement
○ Full textread; no usable statement or table · PMC11723031
○ Supplementary tablesfiles read; no table could be matched to the samples
– 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 country
Age
unknown84
infant42
Country
BE126
Body site
primary126
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 %)this project, 0.3–1 Gbp: 93 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 31 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 1 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 0.84 Gbp per sample0130Gbp
Community composition
Bifidobacterium 25.7%Collinsella 5.9%Escherichia 5.1%Bacteroides 4.2%Faecalibacterium 3.9%Phocaeicola 3.4%Blautia_A 3.3%Mediterraneibacter 2.3%Roseburia 2.0%Klebsiella 1.9%Ruminococcoides 1.7%Enterocloster 1.6%not assigned to a genus 12.2%other genera 27.0%

Genera, mean relative abundance over 114 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category42 33%
country126 100%126
health_condition0 0%
subject_id0 0%
timepoint_label126 100%126
intervention84 67%84
age_at_collection_days42 33%42
diet21 17%21
Papers (1)
  • The Bifidogenic Effect of 2'Fucosyllactose Is Driven by Age-Specific Bifidobacterium Species, Demonstrating Age as an Important Factor for Gut Microbiome Targeted Precision Medicine. PMID 39796584 PMC11723031 curated
Details
Archive description

In this project we evaluated the response of human gut microbiota from six age groups, spanning from infancy to 70-year-old adults to 2FL using the ex vivo SIFR technology

How this project entered the registry

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

  • host external_curation.infant_catalog · “infant triage verdict include”
  • body site study.description · “response of human gut microbiota from six”
  • body site external_curation.infant_catalog · “infant triage verdict include (gut/stool scope)”
  • life stage external_curation.infant_catalog · “infant triage verdict include (0-3 y scope)”
  • life stage study.description · “groups, spanning from infancy to 70-year-old adults”
  • life stage study.description · “infancy to 70-year-old adults to 2FL using”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN44452616age_at_collection_days183R10.90biosample_attrBF infant
SAMN44452580countryBER10.90biosample_attrBelgium
SAMN44452616dietexclusive_breast_milkR10.85biosample.attribute:host_ageBF infant
SAMN44452580interventionno_interventionR10.85biosample.attribute:chem_administrationNSC
SAMN44452580timepoint_label24hR10.85biosample.attribute:perturbation24h
Sequencing

126 runs over 126 samples · mean 1.01 Gbp per run (median 0.84 Gbp, total 126.99 Gbp; 126 runs with a base count) · layout PAIRED 126 · platform ILLUMINA 126 · models Illumina HiSeq X (126) · 90% of runs with a Sandpiper profile · first public 2024-12-01

Authors (9)

Firrman J first · Deyaert S · Mahalak KK · Liu L · Baudot A · Joossens M · Poppe J · Cameron SJS · Van den Abbeele P last

Help complete this project

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

Downloads

PRJNA1177813.csv.gz (4.1 KB) · parquet (75.1 KB) — all 126 samples, every field with route and confidence · PRJNA1177813_determinations.csv.gz (2.6 KB) — 399 evidence rows

Samples (126 · every field this project has values for · hover a cell for its source)
Loading the sample table…