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PRJNA1069244 SRP486858

Crohn's disease patients before/after WMT therapy

metagenome and metatranscriptome changes in Crohn's disease patients before and after WMT

22 metagenome and metatranscriptome samples from eight Crohn's disease patients, evaluated before and three months after washed microbiota transplantation (WMT). machine-written summary

22 samples · 22 runs · CN · Age unknown · 2024 · 13.85 Gbp / sample

Sources
✓Sequence archive 60✓Abstract / description 44✓Full text 44○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 archive60 sample values (collection date, subject id, timepoint)
✓ Abstract / description44 sample values (health condition, health condition detail)
✓ Full text44 sample values (country, location site) · PMC11008410
○ Supplementary tablesfiles read; no table could be matched to the samples
– External resourcesnot covered by the external resources we ingest
– User contributionnothing uploaded yet
– Human verifiednot yet checked by a person · I checked this project — verify it
Interventions

intervention — arms not resolved

Faecal microbiota transplantation design single_arm_before_after · population crohns_disease · Washed microbiota transplantation (WMT), single-arm, sampled before/3 months after

“Eleven CD patients underwent WMT” — abstract:38617453 (study level; per-sample arms are in the intervention column below)

Samples at a glance
1 country
Age
unknown22
Condition
crohns_disease22
Country
CN22
Body site
primary22
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 %)all projects, 0.3–1 Gbp: 47,044 samples (8 %)all projects, 1–3 Gbp: 124,983 samples (22 %)all projects, 3–10 Gbp: 253,728 samples (44 %)all projects, 10–30 Gbp: 72,533 samples (13 %)this project, 10–30 Gbp: 22 samplesall projects, 30–100 Gbp: 3,024 samples (1 %)all projects, 100–300 Gbp: 106 samples (0 %)all projects, ≥ 300 Gbp: 9 samples (0 %)project median 13.85 Gbp per sample0130Gbp
Sampling design and relatedness

longitudinalFMT donor → recipient — not resolved

8 of 14 people sampled more than once (16 samples; median 2, up to 2 per person) · follow-up median 3 mo (max 3 mo) · median interval between samples 3 mo (time from visit codes mapped to the stated schedule). Schedule stated by the source: “stool one week before WMT and three months after WMT” (time origin: transplant); stated follow-up 3 mo.

11: day 01: day 9822: day 02: day 9833: day 03: day 9844: day 04: day 9855: day 05: day 9866: day 06: day 9877: day 07: day 9888: day 08: day 980 d25 d49 d2 mo3 mo

Each row is one person (8 shown); dots are samples at days since that person's first sample.

8 Crohn's WMT recipients (before/after) and 6 sequenced donors; links not stated.

How longitudinal and relatedness information is derived

Community composition
Prevotella 8.7%Collinsella 7.0%Blautia_A 6.7%Mediterraneibacter 5.2%Faecalibacterium 5.1%Fimenecus 3.8%Escherichia 3.2%Aeromonas 3.0%Ruthenibacterium 2.9%Bifidobacterium 2.8%Enterobacter 2.5%Gemmiger 1.8%not assigned to a genus 3.5%other genera 43.8%

Genera, mean relative abundance over 18 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category0 0%
country22 100%22
health_condition22 100%22
subject_id22 100%22
collection_date22 100%22
detailed_location22 100%
health_condition_detail22 100%22
location_site22 100%22
timepoint_label16 73%16
Papers (1)
  • Washed microbiota transplantation for Crohn's disease: A metagenomic, metatranscriptomic, and metabolomic-based study. 2024 PMID 38617453 PMC11008410 own_data
Details
Archive description

Eight CD patients underwent WMT. Their clinical responses and their metagenome and metatranscriptome were evaluated three months after the procedure.

How this project entered the registry

Classified as human gut / stool mixed assays of age unknown by opus_adjudicated with confidence 0.45. Assay mixed.

  • host run.host_tax_id · “9606”
  • host study.description · “Eight CD patients underwent WMT”
  • body site sample.attr.isolation_source · “feces (n=22/22)”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN39613525collection_date2022-09R10.90biosample.attribute:collection_date2022-09
SAMN39613525countryCNR30.70paper.fulltext.methodsSecond Affiliated Hospital of Nanjing Medical University
SAMN39613525health_conditioncrohns_diseaseR40.50study.titleCrohn's disease patients before and after WMT
SAMN39613525health_condition_detailCD patients undergoing washed microbiota transplantationR40.50study.titleCrohn's disease patients before and after WMT
SAMN39613525location_siteSecond Affiliated Hospital of Nanjing Medical UniversityR30.70paper.fulltext.methodsSecond Affiliated Hospital of Nanjing Medical University
SAMN39613525subject_iddonor_1R10.70sample.name_rule:titledonor 1 DNA
SAMN39613537timepoint_labelbefore WMTR10.70sample.name_rule:titleCD patient 1 before WMT DNA
Sequencing

22 runs over 22 samples · mean 14.23 Gbp per run (median 13.85 Gbp, total 313.06 Gbp; 22 runs with a base count) · layout PAIRED 22 · platform ILLUMINA 22 · models Illumina NovaSeq 6000 (22) · 82% of runs with a Sandpiper profile · first public 2024-06-30

Authors (9)

Chen SJ first · Zhang DY · Wu X · Zhang FM · Cui BT · Huang YH · Zhang ZL · Wang R · Bai FH last

Downloads

PRJNA1069244.csv.gz (1.6 KB) · parquet (71.2 KB) — all 22 samples, every field with route and confidence · PRJNA1069244_determinations.csv.gz (1.9 KB) — 148 evidence rows

Samples (22 · every field this project has values for · hover a cell for its source)
Loading the sample table…