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PRJNA1123170 SRP513518

MDCF trial in malnourished infants, Bangladesh (Kurigram/Dhaka)

A microbiota-directed therapeutic food for severely malnourished children evaluated following acute nutritional resuscitation

760 gut microbiome samples from Bangladeshi infants with severe/moderate acute malnutrition, from Kurigram (532) and Dhaka (228), in a randomized controlled trial comparing a Microbiota-Directed Complementary Food to a ready-to-use supplementary food. machine-written summary

760 samples · 760 runs · BD · Infant / toddler · 2024 · 2.14 Gbp / sample · cohort A microbiome-directed therapeutic food for childre

Sources
✓Sequence archive 3,040○Abstract / description○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 archive3,040 sample values (country, health condition, health condition detail, subject id)
○ Abstract / descriptionread; no usable statement
○ Full textread; no usable statement or table · PMC11572952
– Supplementary tablesno supplementary tables available (or none open access)
– 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

Controlled / prescribed diet or feeding regimen design randomized_controlled_trial · population malnutrition · Microbiota-Directed Complementary Food vs ready-to-use supplementary food

“treatment with a Microbiota-Directed Complementary Food” — bioproject.description (study level; per-sample arms are in the intervention column below)

Samples at a glance
1 country
Age
infant760
Condition
malnutrition760
Country
BD760
Body site
primary760
Sequencing depth per sample · this project all projects
all projects, 0–0.03 Gbp: 25,080 samples (4 %)this project, 0–0.03 Gbp: 1 samplesall 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 %)this project, 0.3–1 Gbp: 10 samplesall projects, 1–3 Gbp: 124,983 samples (22 %)this project, 1–3 Gbp: 741 samplesall projects, 3–10 Gbp: 253,728 samples (44 %)this project, 3–10 Gbp: 8 samplesall projects, 10–30 Gbp: 72,533 samples (13 %)all 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 2.14 Gbp per sample0130Gbp
Sampling design and relatedness

longitudinal — not resolved

70 of 70 people sampled more than once (760 samples; median 11, up to 13 per person). Schedule stated by the source: “Serially collected fecal samples per child (760 samples, 70 subjects, ~10.9 samples/subject); exact timepoint schedule not given in metadata.”.

How longitudinal and relatedness information is derived

Community composition
Bifidobacterium 21.2%Prevotella 20.8%Escherichia 7.6%Megamonas 4.9%Bacteroides 4.6%Phocaeicola 4.0%Megasphaera 3.5%Streptococcus 3.2%Ligilactobacillus 2.6%Faecalibacterium 2.3%Veillonella_A 1.7%Klebsiella 1.7%not assigned to a genus 4.0%other genera 18.0%

Genera, mean relative abundance over 692 profiled gut samples of this project (Sandpiper SingleM profiles, GTDB R232; low-depth and non-metagenome profiles left out).

Field coverage
fieldsamplescoverageR1R2R3R4
age_category760 100%
country760 100%760
health_condition760 100%760
subject_id760 100%760
health_condition_detail760 100%760
Papers (2)
  • A microbiome-directed therapeutic food for children recovering from severe acute malnutrition 2024 own_data
  • A microbiome-directed therapeutic food for children recovering from severe acute malnutrition. 2024 PMID 39356745 PMC11572952 own_data
Details
Archive description

Complete anthropometric recovery from severe acute malnutrition using standard therapeutic inventions is rare rather, children treated for severe acute malnutrition (SAM) often are left in a state of moderate acute malnutrition (MAM). Here we conduct a randomized controlled clinical trial to investigate the efficacy of a standard dietary treatment for SAM in 12-18-month-old Bangladeshi children followed by a 3-month-long treatment with a Microbiota-Directed Complementary Food (MDCF) versus a ready to use supplementary food.

How this project entered the registry

Classified as human gut / stool shotgun DNA metagenome of infant / toddler and child by sonnet_x2 with confidence 0.68. Assay shotgun_dna.

  • host run.host_tax_id · “9606”
  • body site run.scientific_name · “human feces metagenome”
  • life stage study.description · “12-18-month-old Bangladeshi children”
Evidence examples (one per field × route)
samplefieldvaluerouteconf.sourcequote
SAMN41798784countryBDR10.90biosample_attrBangladesh: Dhaka
SAMN41798784health_conditionmalnutritionR10.85biosample.attribute:hostHomo sapiens
SAMN41798784health_condition_detailHomo sapiensR10.85biosample.attribute:hostHomo sapiens
SAMN41798784subject_id121R10.70sample.name_rule:sample_idpSM1211101
Sequencing

760 runs over 760 samples · mean 2.11 Gbp per run (median 2.14 Gbp, total 1,604.97 Gbp; 760 runs with a base count) · layout PAIRED 760 · platform ILLUMINA 760 · models Illumina NovaSeq 6000 (760) · 91% of runs with a Sandpiper profile · first public 2024-10-05 – 2024-10-27

Authors (22)

Hartman SJ first · Hibberd MC · Mostafa I · Naila NN · Islam MM · Zaman MU · Huq S · Mahfuz M · Islam MT · Mukherji K · Moghaddam VA · Chen RY · Province MA · Webber DM · Henrissat S · Henrissat B · Terrapon N · Rodionov DA · Osterman AL · Barratt MJ · Ahmed T · Gordon JI last

Downloads

PRJNA1123170.csv.gz (18.7 KB) · parquet (97.7 KB) — all 760 samples, every field with route and confidence · PRJNA1123170_determinations.csv.gz (20.0 KB) — 3,040 evidence rows

Samples (760 · every field this project has values for · hover a cell for its source)
Loading the sample table…