Gut microbiome in gastric cancer vs gastritis, case-control
200 gut microbiome samples from adult and elderly subjects with either gastric cancer or gastritis, some positive for Helicobacter pylori infection, in a case-control design. machine-written summary
200 samples · 200 runs · KE · Adult · 2026 · 7.39 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 2,000 sample values (age, collection date, country, health condition, health condition detail, latitude, location locality, location region) |
| – 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 |
| – Human verified | not yet checked by a person · I checked this project — verify it |
No Sandpiper profile for this project's samples yet.
| field | samples | coverage | R1 | R2 | R3 | R4 |
|---|---|---|---|---|---|---|
| age_category | 200 | 100% | ||||
| country | 200 | 100% | 200 | |||
| health_condition | 200 | 100% | 200 | |||
| subject_id | 0 | 0% | ||||
| age_at_collection_days | 200 | 100% | 200 | |||
| collection_date | 200 | 100% | 200 | |||
| detailed_location | 200 | 100% | ||||
| health_condition_detail | 200 | 100% | 200 | |||
| latitude | 200 | 100% | 200 | |||
| location_locality | 200 | 100% | 200 | |||
| location_region | 200 | 100% | 200 | |||
| longitude | 200 | 100% | 200 | |||
| sex | 200 | 100% | 200 |
Archive description
This project explores the gut microbiome composition and functional assembly of people either affected by gastric cancer or with gastritis, some of which test positive to infections by Helicobacter pylori.
How this project entered the registry
Classified as human gut / stool shotgun DNA metagenome of adult and elderly by deterministic_prior with confidence 0.90. Assay shotgun_dna.
- host external_curation.infant_catalog · “infant triage reason_code age_adult_only”
- body site study.title · “Gut microbiome of subjects”
- body site study.description · “project explores the gut microbiome composition and”
- life stage external_curation.infant_catalog · “infant triage reason_code age_adult_only”
- life stage sample.attr.host_age · “70 (n=55/200)”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SAMN57256127 | age_at_collection_days | 18262.5 | R1 | 0.70 | sample.attr.host_age | 50 |
| SAMN57256127 | collection_date | 2023-04-14 | R1 | 0.90 | biosample.attribute:collection_date | 2023-04-14 |
| SAMN57256127 | country | KE | R1 | 0.90 | sample.attr.geo_loc_name | Kenya: Nairobi |
| SAMN57256127 | health_condition | other_cancer | R1 | 0.85 | biosample_attr | Gastric Cancer |
| SAMN57256127 | health_condition_detail | Gastric Cancer | R1 | 0.90 | sample.attr.host_disease | Gastric Cancer |
| SAMN57256127 | latitude | -1.2921 | R1 | 0.90 | biosample.attribute:lat_lon | 1.2921 S 36.8219 E |
| SAMN57256127 | location_locality | Nairobi | R1 | 0.85 | biosample.attribute:geo_loc_name | Kenya: Nairobi |
| SAMN57256127 | location_region | Nairobi Area | R1 | 0.60 | biosample.attribute:lat_lon | 1.2921 S 36.8219 E |
| SAMN57256127 | longitude | 36.8219 | R1 | 0.90 | biosample.attribute:lat_lon | 1.2921 S 36.8219 E |
| SAMN57256127 | sex | male | R1 | 0.90 | sample.attr.host_sex | male |
Sequencing
200 runs over 200 samples · mean 7.52 Gbp per run (median 7.39 Gbp, total 1,503.23 Gbp; 200 runs with a base count) · layout PAIRED 200 · platform ILLUMINA 200 · models Illumina NovaSeq X (200) · 0% of runs with a Sandpiper profile · first public 2026-04-16
Authors (0)
No author record.
Downloads
PRJNA1453174.csv.gz (7.2 KB) · parquet (79.6 KB) — all 200 samples, every field with route and confidence · PRJNA1453174_determinations.csv.gz (13.9 KB) — 2,000 evidence rows