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PRJDB9649 DRP008416

FMT for diabetic peripheral neuropathy, China (88 samples)

Fecal microbiota transplantation alleviates diabetes peripheral neuropathy

88 fecal metagenome samples from patients in China with diabetic peripheral neuropathy, studying fecal microbiota transplantation versus placebo in an intervention trial design. machine-written summary

88 samples · 88 runs · CN · Age unknown · 2022 · 9.13 Gbp / sample

Sources
✓Sequence archive 432✓Abstract / description 88–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 archive432 sample values (collection date, country, latitude, longitude, subject id)
✓ Abstract / description88 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
Interventions

intervention — arms not resolved

Faecal microbiota transplantation design randomized_controlled_trial · population type2_diabetes · FMT from healthy donors via mid-gut vs placebo for diabetic peripheral neuropathy

“using fecal microbiota transplantation (FMT) from the healthy donors” — bioproject.description (study level; per-sample arms are in the intervention column below)

Samples at a glance
1 sampling locations · 1 country
Age
unknown88
Country
CN88
Body site
primary88
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 %)this project, 3–10 Gbp: 65 samplesall projects, 10–30 Gbp: 72,533 samples (13 %)this project, 10–30 Gbp: 23 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 9.13 Gbp per sample0130Gbp
Sampling design and relatedness

longitudinal — not resolvedFMT donor → recipient — not resolved

17 of 19 people sampled more than once (78 samples; median 5, up to 5 per person). Schedule stated by the source: “stool at D0, D3, 4 weeks, 8 weeks, and 12 weeks post-FMT” (time origin: intervention start); stated follow-up 3 mo.

FMT for diabetic neuropathy; donor stool samples deposited (e.g. FMT018-Donor) but donor–recipient pairing not stated.

How longitudinal and relatedness information is derived

Community composition
Prevotella 14.2%Bacteroides 10.9%Phocaeicola 7.5%Alistipes 4.4%Roseburia 2.7%Faecalibacterium 2.6%Bifidobacterium 2.2%Blautia_A 2.2%Parabacteroides 1.9%Ruminococcoides 1.7%Lachnospira 1.7%Vescimonas 1.6%not assigned to a genus 3.4%other genera 43.0%

Genera, mean relative abundance over 82 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%
country88 100%88
health_condition0 0%
subject_id80 91%80
collection_date88 100%88
health_condition_detail88 100%88
latitude88 100%88
longitude88 100%88
Papers (1)
  • Gut microbiota modulate distal symmetric polyneuropathy in patients with diabetes. 2023 PMID 37451270 own_data
Details
Archive description

Diabetic peripheral neuropathy (DPN) is one of the serious and long-term complications of diabetes mellitus, which has no modifiable treatment. Here we reported the results of using fecal microbiota transplantation (FMT) from the healthy donors as a therapeutic alternative for patients with DPN. Compared to the patients received placebo, the patients with FMT via mid-gut showed significant alleviation of the function of sensory and motor nerves after 12 weeks, accompanying with improvement of the gut barrier integrity and decrease of proinflammatory cytokines. The metagenomic sequencing data suggested that the gut microbiota in patients after FMT had higher capacity to produce butyrate and decreased the biosynthesis of endotoxin. Thus, our work provides the feasibility of using FMT to treatment for DPN.

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of age unknown by sonnet_x2 with confidence 0.72. Assay shotgun_dna.

  • host run.host_tax_id · “9606”
  • body site run.scientific_name · “human gut metagenome”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMD00218050collection_date2018R10.90biosample.attribute:collection_date2018
SAMD00218050countryCNR10.90sample.attr.geo_loc_nameChina
SAMD00218050health_condition_detailmixed_case_control: DPN patients (FMT-treated) vs placebo controlsR40.50study.descriptionpatients received placebo, the patients with FMT
SAMD00218050latitude24.7000R10.90biosample.attribute:lat_lon24.7 N 113.6 E
SAMD00218050longitude113.6000R10.90biosample.attribute:lat_lon24.7 N 113.6 E
SAMD00218050subject_id003R10.70sample.name_rule:sample_nameD003-10-31
Sequencing

88 runs over 88 samples · mean 9.54 Gbp per run (median 9.13 Gbp, total 839.89 Gbp; 88 runs with a base count) · layout PAIRED 88 · platform ILLUMINA 88 · models Illumina HiSeq 3000 (88) · 93% of runs with a Sandpiper profile · first public 2022-04-11

Authors (0)

No author record.

Help complete this project

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

Downloads

PRJDB9649.csv.gz (2.9 KB) · parquet (73.1 KB) — all 88 samples, every field with route and confidence · PRJDB9649_determinations.csv.gz (3.8 KB) — 520 evidence rows

Samples (88 · every field this project has values for · hover a cell for its source)
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