Gut microbiome in T2DM, Haikou, China, case-control
34 fecal metagenome samples from Haikou, China, comparing gut microbiomes of type 2 diabetes mellitus subjects and controls using a case-control design, with MAG-based analysis of microbial signatures linked to T2DM. machine-written summary
34 samples · 34 runs · CN · Age unknown · 2020 · 7.87 Gbp / sample
One study deposited as 6 BioProjects (164 catalog samples together): PRJNA602729 · PRJNA602731 · PRJNA602732 · PRJNA638403 · PRJNA638404 · PRJNA638405 · show together
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 219 sample values (collection date, country, health condition detail, latitude, location locality, location region, longitude) |
| ○ Abstract / description | read; no usable statement |
| ○ Full text | read; no usable statement or table · PMC10734426, PMC11954268, PMC13067670, PMC8528855 |
| ✓ Supplementary tables | 68 sample values (smoking status, subject id) |
| ✓ External resources | 102 sample values (age, bmi, sex) · from Meta2DB (LLNL) |
| – User contribution | nothing uploaded yet |
| – Human verified | not yet checked by a person · I checked this project — verify it |
health condition: sequence archive and Meta2DB disagree for 34 samples (e.g. healthy_control vs autoimmune_inflammatory) — withheld.
The sources disagree on 34 samples. Where two incompatible values exist for one sample (or one person's samples disagree on sex), neither value is published: the field is left empty here, in the sample sheet and in the downloads. Both sides, with their sources, are in gut_metadata_contradictions.parquet of the data package (what counts as a contradiction).
Contradicted values (34)
| sample | field | value | other value | handling |
|---|---|---|---|---|
| SAMN15195486 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195487 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195488 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195489 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195490 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195491 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195492 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195493 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195494 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195495 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195496 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195497 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195498 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195499 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195500 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195501 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195502 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195503 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195504 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195505 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195506 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195507 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195508 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195509 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195510 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195511 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195512 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195513 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195514 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195515 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195516 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195517 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195518 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
| SAMN15195519 | health condition | healthy_control (sequence archive) | autoimmune_inflammatory (Meta2DB) | withheld: neither value published |
Genera, mean relative abundance over 31 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 | 34 | 100% | ||||
| country | 34 | 100% | 34 | |||
| health_condition | 0 | 0% | ||||
| subject_id | 34 | 100% | 34 | |||
| age_at_collection_days | 34 | 100% | 34 | |||
| bmi | 34 | 100% | 34 | |||
| collection_date | 34 | 100% | 34 | |||
| detailed_location | 34 | 100% | ||||
| health_condition_detail | 34 | 100% | 34 | |||
| latitude | 34 | 100% | 34 | |||
| location_locality | 34 | 100% | 34 | |||
| longitude | 34 | 100% | 34 | |||
| sex | 34 | 100% | 34 | |||
| smoking_status | 34 | 100% | 34 | |||
| location_region | 15 | 44% | 15 |
- Compositional and genetic alterations in Graves' disease gut microbiome reveal specific diagnostic biomarkers. 2021 PMID 34079079 PMC8528855 unsure
- Cross-cohort single-nucleotide-variant profiling of gut microbiota suggests a novel gut-health assessment approach. 2023 PMID 37905808 PMC10734426 unsure
- Modeling microbiome-trait associations with taxonomy-adaptive neural networks. 2025 PMID 40158141 PMC11954268 unsure
- Metagenome-assembled genomes from the gut microbiome of spontaneous diabetic macaques provide insights into microbes associated with type 2 diabetes mellitus. 2026 PMID 41781883 PMC13067670 unsure
Archive description
Ecological and evolutionary alteration in the GD intestinal microbiome part05
How this project entered the registry
Classified as human gut / stool shotgun DNA metagenome of age unknown by sonnet_x2 with confidence 0.57. Assay shotgun_dna.
- host run.host_tax_id · “9606”
- host run.scientific_name · “human gut metagenome”
- body site run.scientific_name · “human gut metagenome”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SAMN15195486 | age_at_collection_days | 13879.5 | R2 | 0.70 | external.meta2db source | host_age: 38 |
| SAMN15195486 | bmi | 18.15 | R2 | 0.70 | external.meta2db source | host_body_mass_index: 18.15 kilogram per meter squared |
| SAMN15195486 | collection_date | 2018-08 | R1 | 0.90 | biosample.attribute:collection_date | 2018-08 |
| SAMN15195486 | country | CN | R1 | 0.90 | sample.attr.geo_loc_name | China: Haikou |
| SAMN15195486 | health_condition_detail | HC metagenome | R1 | 0.85 | biosample.attribute:title | title: HC metagenome |
| SAMN15195486 | latitude | 20.0300 | R1 | 0.90 | biosample.attribute:lat_lon | 20.03 N 110.10 E |
| SAMN15195486 | location_locality | Haikou | R1 | 0.85 | biosample.attribute:geo_loc_name | China: Haikou |
| SAMN15195494 | location_region | Hainan | R1 | 0.60 | biosample.attribute:lat_lon | 20.03 N 110.18 E |
| SAMN15195486 | longitude | 110.1000 | R1 | 0.90 | biosample.attribute:lat_lon | 20.03 N 110.10 E |
| SAMN15195486 | sex | male | R2 | 0.70 | external.meta2db source | host_sex: male |
| SAMN15195486 | smoking_status | current | R2 | 0.85 | paper.supp.41396_2021_1016_MOESM2_ESM.xlsx[Table_S1!Smoking] | GA01 | Smoking: Y |
| SAMN15195486 | subject_id | G001 | R2 | 0.85 | paper.supp.41396_2021_1016_MOESM2_ESM.xlsx[Table_S1!col0] | GA01 | col0: G001 |
Sequencing
34 runs over 34 samples · mean 8.13 Gbp per run (median 7.87 Gbp, total 276.34 Gbp; 34 runs with a base count) · layout PAIRED 34 · platform ILLUMINA 34 · models Illumina HiSeq 4000 (34) · 91% of runs with a Sandpiper profile · first public 2020-06-12 – 2020-10-02
Authors (31)
Zhu Q first · Hou Q · Huang S · Ou Q · Huo D · Vázquez-Baeza Y · Cen C · Cantu V · Estaki M · Chang H · Belda-Ferre P · Kim HC · Chen K · Knight R · Zhang J last · Ma C first · Zhang Y · Jiang S · Teng F · Jiang Y first · Aton M · Lu YY last · Xie Y first · Wang R · Liu X · Du Q · Mo S · Liu Q · Yang G · Fan Z · Li J last
Downloads
PRJNA638403.csv.gz (2.2 KB) · parquet (72.5 KB) — all 34 samples, every field with route and confidence · PRJNA638403_determinations.csv.gz (5.4 KB) — 389 evidence rows