FMT triads in rCDI, IBD, and MDRB colonization patients
115 stool samples from adults undergoing fecal microbiota transplantation (FMT), spanning donor/pre-FMT/post-FMT triads, across recurrent C. difficile infection, IBD, and multi-drug resistant bacteria colonization. machine-written summary
115 samples · 115 runs · IT · Adult · 2022 · 6.70 Gbp / sample
Checked this project's papers and archive records yourself? Mark it human-verified.
what each source gave
| ✓ Sequence archive | 55 sample values (subject id) |
| ○ Abstract / description | read; no usable statement |
| ✓ Full text | 119 sample values (country, location locality) · PMC11869744, PMC13236588, PMC9499858 |
| ✓ Supplementary tables | 33 sample values (subject id) |
| ✓ External resources | 426 sample values (antibiotic exposure, country, health condition, health condition detail) · from curatedMetagenomicData 3 (cMD 3) |
| – 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 observational_with_procedure · population ibd_or_gi_disease · Fecal microbiota transplantation in rCDI, IBD, MDRB colonization patients
“n=115 samples corresponding to 23 FMT triads” — bioproject.description (study level; per-sample arms are in the intervention column below)
longitudinalFMT donor → recipient
10 of 63 people sampled more than once (35 samples; median 4, up to 5 per person) · follow-up median 30 d (max 6 mo) · median interval between samples 15 d (time from visit codes mapped to the stated schedule). Schedule stated by the source: “Pre-FMT (t0) and post-FMT follow-up samples at t7, t15, t30, t90, t180 days per recipient; donor sampled once” (time origin: transplant); stated follow-up 6 mo.
Each row is one person (3 shown of 10); dots are samples at days since that person's first sample.
23 FMT triads (rCDI, IBD, MDRB); 48 recipient samples linked to donors via paper Supplementary Table 2 (14 to a donor sample; 4 links where the donor is the recipient's father).
fatherdonorrecipient · circles are people (pale = no sequenced sample), arrows run donor → recipient and parent → child, curved lines join twins, partners and siblings, squares are shared settings or families without recorded roles. Shown: 8 linked groups from explicit relations. 63 people in the project overall.
Genera, mean relative abundance over 102 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 | 115 | 100% | ||||
| country | 115 | 100% | 111 | 4 | ||
| health_condition | 102 | 89% | 102 | |||
| subject_id | 88 | 77% | 55 | 33 | ||
| detailed_location | 115 | 100% | ||||
| location_locality | 115 | 100% | 115 | |||
| antibiotic_exposure | 111 | 97% | 111 | |||
| health_condition_detail | 102 | 89% | 102 |
- Variability of strain engraftment and predictability of microbiome composition after fecal microbiota transplantation across different diseases. 2022 PMID 36109637 PMC9499858 own_data
- Shared environments complicate the use of strain-resolved metagenomics to infer microbiome transmission. 2025 PMID 40022204 PMC11869744 own_data
- Strain-level transmission inference across multi-kingdom metagenomic data using TRACS. 2026 PMID 42032281 PMC13236588 own_data
- Engrafting gut bacteriophages have potential to modulate microbial metabolism in fecal microbiota transplantation. 2025 PMID 40542451 PMC12180181 unsure
Archive description
FMT datasets of patients with recurrent Clostridioides difficile infection (rCDI), inflammatory bowel disease (IBD), and colonization from multi-drug resistant bacteria (MDRB). n=115 samples corresponding to 23 FMT triads.
How this project entered the registry
Classified as human gut / stool shotgun DNA metagenome of adult by sonnet_x2 with confidence 0.65. Assay shotgun_dna.
- host run.scientific_name · “human gut metagenome”
- body site run.scientific_name · “human gut metagenome”
- life stage study.description · “patients with recurrent Clostridioides difficile infection”
Evidence examples (one per field × route)
| sample | field | value | route | conf. | source | quote |
|---|---|---|---|---|---|---|
| SAMEA14367086 | antibiotic_exposure | no | R2 | 0.75 | external.cmd source | antibiotics_current_use: No |
| SAMEA14367086 | country | IT | R2 | 0.75 | external.cmd source | country: Italy |
| SAMEA14356573 | country | IT | R3 | 0.70 | paper.fulltext.methods | living in Rome, Italy |
| SAMEA14367092 | health_condition | other_infection | R2 | 0.75 | external.cmd source | disease: Clostridium difficile Infection |
| SAMEA14367092 | health_condition_detail | Clostridium difficile Infection | R2 | 0.75 | external.cmd source | disease: Clostridium difficile Infection |
| SAMEA14356573 | location_locality | Rome | R3 | 0.70 | paper.fulltext.methods | living in Rome, Italy |
| SAMEA14356573 | subject_id | FMT_46 | R1 | 0.70 | sample.name_rule:title | FMT_46_t15 |
| SAMEA14367099 | subject_id | R2 | R2 | 0.80 | archive |
Sequencing
115 runs over 115 samples · mean 7.51 Gbp per run (median 6.70 Gbp, total 864.07 Gbp; 115 runs with a base count) · layout PAIRED 115 · platform ILLUMINA 115 · models unspecified (115) · 89% of runs with a Sandpiper profile · first public 2022-05-11
Authors (46)
Ianiro G first · Punčochář M · Karcher N · Porcari S · Armanini F · Asnicar F · Beghini F · Blanco-Míguez A · Cumbo F · Manghi P · Pinto F · Masucci L · Quaranta G · De Giorgi S · Sciumè GD · Bibbò S · Del Chierico F · Putignani L · Sanguinetti M · Gasbarrini A · Valles-Colomer M · Cammarota G · Segata N last · Debray R first · Dickson CC · Webb SE · Archie EA · Tung J last · Ji S first · Ahmad F · Peng B · Yang Y · Su M · Zhao X · Vatanen T last · Tonkin-Hill G first · Shao Y · Zarebski AE · Mallawaarachchi S · Xie O · Mäklin T · Thorpe HA · Davies MR · Bentley SD · Lawley TD · Corander J last
Downloads
PRJEB47909.csv.gz (4.0 KB) · parquet (74.5 KB) — all 115 samples, every field with route and confidence · PRJEB47909_determinations.csv.gz (7.5 KB) — 633 evidence rows