Gut microbiota in elderly diabetics: whole grain vs white rice
60 samples from elderly individuals with type 2 diabetes, in an intervention study comparing in vitro fermentation effects of a whole grain blend (black, red, brown rice) versus polished white rice on gut microbiota. machine-written summary
60 samples · 60 runs · CN · Adult · 2025 · 14.84 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 480 sample values (collection date, country, intervention, latitude, location locality, location region, longitude, subject id) |
| ○ Abstract / description | read; no usable statement |
| ✓ Full text | 120 sample values (health condition, health condition detail) · PMC12345654 |
| ○ Supplementary tables | files read; no table could be matched to the samples |
| – 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 |
longitudinal — not resolved
20 of 20 people sampled more than once (60 samples; median 3, up to 3 per person).
Genera, mean relative abundance over 57 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 | 60 | 100% | ||||
| country | 60 | 100% | 60 | |||
| health_condition | 60 | 100% | 60 | |||
| subject_id | 60 | 100% | 60 | |||
| collection_date | 60 | 100% | 60 | |||
| detailed_location | 60 | 100% | ||||
| health_condition_detail | 60 | 100% | 60 | |||
| intervention | 60 | 100% | 60 | |||
| latitude | 60 | 100% | 60 | |||
| location_locality | 60 | 100% | 60 | |||
| location_region | 60 | 100% | 60 | |||
| longitude | 60 | 100% | 60 |
- Comparing a Whole Grain Blend with Polished White Rice for Starch Digestibility and Gut Microbiota Fermentation in Diabetic Patients: An In Vitro Study. 2025 PMID 40807496 PMC12345654 own_data
Archive description
This study investigated the effects of a whole grain blend (WGB, composed of black, red, and brown rice) on the gut microbiota in elderly diabetic individuals.
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 · “White Rice on Gut Microbiota Fermentation in”
- body site study.description · “rice) on the gut microbiota in elderly”
- life stage external_curation.infant_catalog · “infant triage reason_code age_adult_only”
- life stage study.description · “gut microbiota in elderly diabetic individuals.”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SAMN48326288 | collection_date | 2024-07-15 | R1 | 0.90 | biosample.attribute:collection_date | 2024-07-15 |
| SAMN48326288 | country | CN | R1 | 0.90 | sample.attr.geo_loc_name | China: Beijing |
| SAMN48326288 | health_condition | type2_diabetes | R3 | 0.70 | paper.fulltext.abstract | gut microbiota in elderly diabetic individuals |
| SAMN48326288 | health_condition_detail | elderly diabetic individuals; feces from diabetic patients | R3 | 0.70 | paper.fulltext.abstract | gut microbiota in elderly diabetic individuals |
| SAMN48326288 | intervention | no_intervention | R1 | 0.85 | biosample.attribute:description | control |
| SAMN48326288 | latitude | 39.9042 | R1 | 0.90 | biosample.attribute:lat_lon | 39.9042 N 116.4074 E |
| SAMN48326288 | location_locality | Beijing | R1 | 0.85 | biosample.attribute:geo_loc_name | China: Beijing |
| SAMN48326288 | location_region | Beijing | R1 | 0.60 | biosample.attribute:lat_lon | 39.9042 N 116.4074 E |
| SAMN48326288 | longitude | 116.4074 | R1 | 0.90 | biosample.attribute:lat_lon | 39.9042 N 116.4074 E |
| SAMN48326288 | subject_id | 1 | R1 | 0.70 | sample.name_rule:library_name | sample1_0 |
Sequencing
60 runs over 60 samples · mean 15.97 Gbp per run (median 14.84 Gbp, total 958.36 Gbp; 60 runs with a base count) · layout PAIRED 60 · platform ILLUMINA 60 · models Illumina HiSeq 2500 (60) · 95% of runs with a Sandpiper profile · first public 2025-05-05
Downloads
PRJNA1258611.csv.gz (2.4 KB) · parquet (72.4 KB) — all 60 samples, every field with route and confidence · PRJNA1258611_determinations.csv.gz (4.8 KB) — 600 evidence rows