Xylo-oligosaccharide, gut microbiota, pregnancy, GDM risk
100 gut microbiome samples from pregnant women with high risk factors for gestational diabetes mellitus, studying the effect of a prebiotic/fibre (xylo-oligosaccharide) intervention; location not reported. machine-written summary
100 samples · 100 runs · Adult · 2024 · 14.26 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 300 sample values (collection date, subject id, timepoint) |
| – Abstract / description | no abstract or project description |
| – Full text | no open-access full text linked |
| – Supplementary tables | no supplementary tables available (or none open access) |
| – External resources | not covered by the external resources we ingest |
| – User contribution | nothing uploaded yet · share metadata |
| – Human verified | not yet checked by a person · I checked this project — verify it |
intervention — arms not resolved
Prebiotic / dietary fibre supplement design single_arm_before_after · population pregnancy_postpartum · Xylo-oligosaccharide supplementation in pregnant women at GDM risk
“Modulation of xylo-oligosaccharide on gut microbiota” — study.title (study level; per-sample arms are in the intervention column below)
longitudinal — not resolved
50 of 50 people sampled more than once (100 samples; median 2, up to 2 per person).
Genera, mean relative abundance over 90 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).
| field | samples | coverage | R1 | R2 | R3 | R4 |
|---|---|---|---|---|---|---|
| age_category | 100 | 100% | ||||
| country | 0 | 0% | ||||
| health_condition | 0 | 0% | ||||
| subject_id | 100 | 100% | 100 | |||
| collection_date | 100 | 100% | 100 | |||
| timepoint_label | 100 | 100% | 100 |
Archive description
Modulation of xylo-oligosaccharide on gut microbiota in pregnant women with high risk factors for gestational diabetes mellitus
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_unknown_no_evidence”
- body site study.title · “of xylo-oligosaccharide on gut microbiota in pregnant”
- body site study.description · “of xylo-oligosaccharide on gut microbiota in pregnant”
- life stage study.title · “gut microbiota in pregnant women with high risk”
- life stage study.description · “gut microbiota in pregnant women with high risk”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SAMN43948966 | collection_date | 2019 | R1 | 0.90 | biosample.attribute:collection_date | 2019 |
| SAMN43948966 | subject_id | GDMC102 | R1 | 0.70 | sample.name_rule:alias+TITLE | GDMC10201 (Control-pre) |
| SAMN43948966 | timepoint_label | pre | R1 | 0.85 | biosample.attribute:samp_size | Control-pre |
Sequencing
100 runs over 100 samples · mean 14.07 Gbp per run (median 14.26 Gbp, total 1,407.42 Gbp; 100 runs with a base count) · layout PAIRED 100 · platform ILLUMINA 100 · models Illumina HiSeq X (100) · 90% of runs with a Sandpiper profile · first public 2024-10-22 – 2024-12-01
Authors (0)
No author record.
Help complete this project
2 of the 4 core fields are below 50% coverage: country, health_condition. Share metadata
Downloads
PRJNA1165922.csv.gz (3.3 KB) · parquet (72.8 KB) — all 100 samples, every field with route and confidence · PRJNA1165922_determinations.csv.gz (3.2 KB) — 300 evidence rows