Microbiome in Crohn's disease before/after FMT, Hong Kong
57 fecal shotgun metagenome samples from Crohn's disease patients in Hong Kong, collected before and after fecal microbiota transplantation (FMT) in a longitudinal design to characterize microbiome changes. machine-written summary
57 samples · 57 runs · HK · Age unknown · 2026 · 7.90 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 473 sample values (country, health condition, health condition detail, intervention, latitude, location region, longitude, subject id) |
| ✓ Abstract / description | 4 sample values (health condition, health condition detail) |
| – 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 |
intervention — arms not resolved
Faecal microbiota transplantation design single_arm_before_after · population crohns_disease · FMT in Crohn's disease patients, before/after sampling
“before and after FMT to characterize fecal microbiome changes” — bioproject.description (study level; per-sample arms are in the intervention column below)
longitudinal — not resolved
25 of 30 people sampled more than once (50 samples; median 2, up to 2 per person).
No Sandpiper profile for this project's samples yet.
| field | samples | coverage | R1 | R2 | R3 | R4 |
|---|---|---|---|---|---|---|
| age_category | 0 | 0% | ||||
| country | 57 | 100% | 57 | |||
| health_condition | 57 | 100% | 55 | 2 | ||
| subject_id | 55 | 96% | 55 | |||
| detailed_location | 57 | 100% | ||||
| health_condition_detail | 57 | 100% | 55 | 2 | ||
| latitude | 57 | 100% | 57 | |||
| location_region | 57 | 100% | 57 | |||
| longitude | 57 | 100% | 57 | |||
| timepoint_label | 55 | 96% | 55 | |||
| intervention | 25 | 44% | 25 |
Archive description
Shotgun metagenomic sequencing of fecal samples from patients with Crohn's disease before and after FMT to characterize fecal microbiome changes.
How this project entered the registry
Classified as human gut / stool shotgun DNA metagenome of age unknown by sonnet_x2 with confidence 0.82. Assay shotgun_dna.
- 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 |
|---|---|---|---|---|---|---|
| SAMN62396082 | country | HK | R1 | 0.90 | sample.attr.geo_loc_name | Hong Kong |
| SAMN62396082 | health_condition | crohns_disease | R1 | 0.70 | sample.name_rule:alias | B001 |
| SAMN62396112 | health_condition | crohns_disease | R4 | 0.50 | study.description | patients with Crohn's disease |
| SAMN62396082 | health_condition_detail | B001 | R1 | 0.70 | sample.name_rule:alias | B001 |
| SAMN62396112 | health_condition_detail | Crohn's disease | R4 | 0.50 | study.description | patients with Crohn's disease |
| SAMN62396114 | intervention | fmt | R1 | 0.70 | sample.name_rule:alias | F003 |
| SAMN62396082 | latitude | 22.3800 | R1 | 0.90 | biosample.attribute:lat_lon | 22.38 N 114.19 E |
| SAMN62396082 | location_region | Sha Tin | R1 | 0.60 | biosample.attribute:lat_lon | 22.38 N 114.19 E |
| SAMN62396082 | longitude | 114.1900 | R1 | 0.90 | biosample.attribute:lat_lon | 22.38 N 114.19 E |
| SAMN62396082 | subject_id | 001 | R1 | 0.70 | sample.name_rule:alias | B001 |
| SAMN62396082 | timepoint_label | before FMT | R1 | 0.70 | sample.name_rule:alias | B001 |
Sequencing
57 runs over 57 samples · mean 7.67 Gbp per run (median 7.90 Gbp, total 437.40 Gbp; 57 runs with a base count) · layout PAIRED 57 · platform ILLUMINA 57 · models Illumina NovaSeq 6000 (57) · 0% of runs with a Sandpiper profile · first public 2026-08-20
Authors (0)
No author record.
Downloads
PRJNA1401743.csv.gz (2.5 KB) · parquet (72.2 KB) — all 57 samples, every field with route and confidence · PRJNA1401743_determinations.csv.gz (4.4 KB) — 477 evidence rows