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PRJNA1053635 SRP478425

Gut metagenomes in T2D and T2D-CVD patients, Beijing, China

Metagenomic sequencing of T2D patients

150 gut metagenome samples from adults in Beijing, China, comparing healthy, T2D, and T2D-CVD patients in a case-control design, linking Klebsiella pneumoniae virulence factors to T2D-CVD. machine-written summary

150 samples · 150 runs · CN · Adult · 2024 · 8.39 Gbp / sample

Sources
✓Sequence archive 872✓Abstract / description 150–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 archive872 sample values (collection date, country, latitude, location locality, location region, longitude)
✓ Abstract / description150 sample values (health condition detail)
– Full textno open-access full text linked
– Supplementary tablesno supplementary tables available (or none open access)
– 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
3 sampling locations · 1 country
Age
adult150
Country
CN150
Body site
primary150
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 %)this project, 0.1–0.3 Gbp: 1 samplesall projects, 0.3–1 Gbp: 47,044 samples (8 %)this project, 0.3–1 Gbp: 1 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 6 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 92 samplesall projects, 10–30 Gbp: 72,533 samples (13 %)this project, 10–30 Gbp: 49 samplesall projects, 30–100 Gbp: 3,024 samples (1 %)this project, 30–100 Gbp: 1 samplesall projects, 100–300 Gbp: 106 samples (0 %)all projects, ≥ 300 Gbp: 9 samples (0 %)project median 8.39 Gbp per sample0130Gbp
Community composition
Bacteroides 12.4%Phocaeicola 11.2%Prevotella 7.7%Faecalibacterium 7.3%Bifidobacterium 6.6%Escherichia 3.9%Roseburia 3.7%Alistipes 3.7%Gemmiger 1.9%Lachnospira 1.9%Parabacteroides 1.7%Klebsiella 1.4%not assigned to a genus 4.2%other genera 32.4%

Genera, mean relative abundance over 138 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category150 100%
country150 100%150
health_condition0 0%
subject_id0 0%
collection_date150 100%150
detailed_location150 100%
health_condition_detail150 100%150
latitude150 100%150
location_locality150 100%150
longitude150 100%150
location_region122 81%122
Papers (1)
  • An expanded database and analytical toolkit for identifying bacterial virulence factors and their associations with chronic diseases. 2024 PMID 39278950 PMC11402979 unsure
Details
Archive description

Human gut microbiota have been proved to associate with multiple human chronic disease. The gut microbiota has been found associated with pre-diabetes and type 2 diabetes, however the association between gut microbiota and the development of cardiovascular disease in T2D patients is not clear. By comparing the metagenomes of healthy, T2D and T2D-CVD patients, we found the enrichment of K. pneumoniae strains were associated with T2D-CVD patients by producing TMA and virulence factors.

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_adult_only”
  • body site study.description · “Human gut microbiota have been”
  • body site external_curation.infant_catalog · “body_site_call gut”
  • life stage external_curation.infant_catalog · “infant triage reason_code age_adult_only”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN38862507collection_date2018-09R10.90biosample.attribute:collection_date2018-09
SAMN38862507countryCNR10.90sample.attr.geo_loc_nameChina: Beijing
SAMN38862507health_condition_detailmixed_case_control: healthy individuals vs type 2 diabetes patients vs type 2 diabetes with cardiovascular diseaseR40.40study.descriptionhealthy, T2D and T2D-CVD patients
SAMN38862507latitude39.5400R10.90biosample.attribute:lat_lon39.54 N 116.23 E
SAMN38862507location_localityBeijingR10.85biosample.attribute:geo_loc_nameChina: Beijing
SAMN38862510location_regionBeijingR10.60biosample.attribute:lat_lon39.54 N 116.26 E
SAMN38862507longitude116.2300R10.90biosample.attribute:lat_lon39.54 N 116.23 E
Sequencing

150 runs over 150 samples · mean 9.01 Gbp per run (median 8.39 Gbp, total 1,351.37 Gbp; 150 runs with a base count) · layout PAIRED 150 · platform ILLUMINA 150 · models HiSeq X Ten (150) · 92% of runs with a Sandpiper profile · first public 2024-07-29

Authors (14)

Dong W first · Fan X · Guo Y · Wang S · Jia S · Lv N · Yuan T · Pan Y · Xue Y · Chen X · Xiong Q · Yang R · Zhao W · Zhu B last

Help complete this project

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

Downloads

PRJNA1053635.csv.gz (5.0 KB) · parquet (76.9 KB) — all 150 samples, every field with route and confidence · PRJNA1053635_determinations.csv.gz (8.5 KB) — 1,022 evidence rows

Samples (150 · every field this project has values for · hover a cell for its source)
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