Gut microbiome of Chinese navy sailors on long sea voyage
84 fecal samples from adult sailors in Qingdao, China, in a 30-day longitudinal intervention study comparing probiotic and placebo groups during a long sea voyage. machine-written summary
84 samples · 84 runs · CN · Adult · 2020 · 6.80 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 442 sample values (collection date, country, latitude, location locality, location region, longitude) |
| ○ Abstract / description | read; no usable statement |
| ○ Full text | read; no usable statement or table · PMC7524324, PMC8318886, PMC8523657 |
| ○ 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 · share metadata |
| – Human verified | not yet checked by a person · I checked this project — verify it |
intervention — arms not resolved
Probiotic (live microorganisms; single strain or mixture) design randomized_controlled_trial · population healthy_control · Probiotic vs placebo during 30-day sea voyage in sailors
“a placebo group ( n = 42) and a probiotic group” — abstract:32079472 (study level; per-sample arms are in the intervention column below)
longitudinal — not resolved
Schedule stated by the source: “Samples collected at baseline (d0) and end of 30-day sea voyage (d30) in placebo and probiotic groups.” (time origin: intervention start); stated follow-up 30 d.
Genera, mean relative abundance over 79 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 | 84 | 100% | ||||
| country | 84 | 100% | 84 | |||
| health_condition | 0 | 0% | ||||
| subject_id | 0 | 0% | ||||
| collection_date | 84 | 100% | 84 | |||
| detailed_location | 84 | 100% | ||||
| latitude | 84 | 100% | 84 | |||
| location_locality | 84 | 100% | 84 | |||
| longitude | 84 | 100% | 84 | |||
| location_region | 22 | 26% | 22 |
- Probiotics maintain the intestinal microbiome homeostasis of the sailors during a long sea voyage. 2020 PMID 32079472 PMC7524324 own_data
- Probiotics impact the antibiotic resistance gene reservoir along the human GI tract in a person-specific and antibiotic-dependent manner. 2021 PMID 34226711 PMC8318886 unsure
- Probiotic consumption influences universal adaptive mutations in indigenous human and mouse gut microbiota. 2021 PMID 34663913 PMC8523657 unsure
Archive description
Probiotics maintain the intestinal microbiome homeostasis of Chinese navy during a long sea voyage
How this project entered the registry
Classified as human gut / stool shotgun DNA metagenome of adult by sonnet_x2 with confidence 0.75. Assay shotgun_dna.
- host run.host_tax_id · “9606”
- body site study.title · “Navy voyage feces metagenome”
- life stage study.description · “Chinese navy during a long sea voyage”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SAMN12272181 | collection_date | 2017-10-10 | R1 | 0.90 | biosample.attribute:collection_date | 2017-10-10 |
| SAMN12272181 | country | CN | R1 | 0.90 | sample.attr.geo_loc_name | China: Qingdao |
| SAMN12272181 | latitude | 36.0600 | R1 | 0.90 | biosample.attribute:lat_lon | 36.06 N 120.38 E |
| SAMN12272181 | location_locality | Qingdao | R1 | 0.85 | biosample.attribute:geo_loc_name | China: Qingdao |
| SAMN12272181 | location_region | Shandong Sheng | R1 | 0.60 | biosample.attribute:lat_lon | 36.06 N 120.38 E |
| SAMN12272181 | longitude | 120.3800 | R1 | 0.90 | biosample.attribute:lat_lon | 36.06 N 120.38 E |
Sequencing
84 runs over 84 samples · mean 6.80 Gbp per run (median 6.80 Gbp, total 571.22 Gbp; 84 runs with a base count) · layout PAIRED 84 · platform ILLUMINA 84 · models Illumina HiSeq 4000 (84) · 94% of runs with a Sandpiper profile · first public 2020-02-05
Authors (24)
Zhang J first · Zhao J · Jin H · Lv R · Shi H · De G · Yang B · Sun Z · Zhang H last · Montassier E first · Valdés-Mas R · Batard E · Zmora N · Dori-Bachash M · Suez J · Elinav E last · Ma C first · Zhang C · Chen D · Jiang S · Shen S · Huo D · Huang S · Zhai Q
Help complete this project
2 of the 4 core fields are below 50% coverage: health_condition, subject_id. Share metadata
Downloads
PRJNA554501.csv.gz (3.1 KB) · parquet (73.4 KB) — all 84 samples, every field with route and confidence · PRJNA554501_determinations.csv.gz (3.8 KB) — 442 evidence rows