Evidence map›Paper›PMID 35441218›Full record

Trial reportThe Journal of nutrition2022

A Randomized Controlled Trial of Dietary Rice Bran Intake on Microbiota Diversity, Enteric Dysfunction, and Fecal Secretory IgA in Malian and Nicaraguan Infants.

Allison C Vilander, Ann Hess, Zaid Abdo, Hend Ibrahim, Lassina Doumbia, Seydou Douyon, Karim Koné, Abdoulaye Boré, Luis E Zambrana, Samuel Vilchez and 2 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Article
  8. Frontiers in nutrition · 2024
    Article
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  10. Article
  11. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 4 countries.

Allison C VilanderDepartment of Microbiology, Immunology, and Pathology; College of Veterinary Medicine and Veterinary Science; Colorado State University, Fort Collins, CO, USA.ORCID 0000-0002-9992-1680
Ann HessDepartment of Statistics, Colorado State University, Fort Collins, CO, USA.
Zaid AbdoDepartment of Microbiology, Immunology, and Pathology; College of Veterinary Medicine and Veterinary Science; Colorado State University, Fort Collins, CO, USA.
Hend IbrahimDepartment of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, CO, USA.
Lassina DoumbiaLaboratoire de Biologie Moléculaire Appliquée, Campus de Badalabougou, Université des Sciences, des Techniques et des Technologies de Bamako, Bamako, Mali.
Seydou DouyonLaboratoire de Biologie Moléculaire Appliquée, Campus de Badalabougou, Université des Sciences, des Techniques et des Technologies de Bamako, Bamako, Mali.
Karim KonéLaboratoire de Biologie Moléculaire Appliquée, Campus de Badalabougou, Université des Sciences, des Techniques et des Technologies de Bamako, Bamako, Mali.
Abdoulaye BoréLaboratoire de Biologie Moléculaire Appliquée, Campus de Badalabougou, Université des Sciences, des Techniques et des Technologies de Bamako, Bamako, Mali.
Luis E ZambranaCenter of Infectious Diseases, Department of Microbiology and Parasitology, Faculty of Medicine Sciences, National Autonomous University of Nicaragua, Leόn, Nicaragua.
Samuel VilchezCenter of Infectious Diseases, Department of Microbiology and Parasitology, Faculty of Medicine Sciences, National Autonomous University of Nicaragua, Leόn, Nicaragua.
Ousmane KoitaLaboratoire de Biologie Moléculaire Appliquée, Campus de Badalabougou, Université des Sciences, des Techniques et des Technologies de Bamako, Bamako, Mali.
Elizabeth P RyanDepartment of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, CO, USA.ORCID 0000-0002-1577-0919
Université des Sciences, des Techniques et des Technologies de Bamako · MLColorado State University · USNational Autonomous University of Nicaragua · NIZagazig University · EG

Funding

Biomedical Research Training for VeterinariansT32OD010437 · OD · COLORADO STATE UNIVERSITY · PI Gregg A Dean, KELLY S SANTANGELO · 2012 to 2026
$6.2M
Nicaraguan Emerging and Endemic Diseases (NEED) Training ProgramD43TW010923 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BECKER-DREPS, SYLVIA IRENE · 2018 to 2023
$1.4M
FIC NIH HHS D43 TW010923NIH HHS T32 OD010437
6 · The paper itself

Abstract

backgroundMalnutrition and diarrhea are leading causes of death in children aged <5 y. Rice bran is a nutrient-dense prebiotic available globally.

objectivesThe objective of this secondary analysis was to evaluate the effects of daily rice bran supplementation on environmental enteric dysfunction (EED) markers, total fecal secretory IgA (sIgA), and microbiota in infants at high risk of malnutrition.

methodsSix-month-old Malian and Nicaraguan infants were randomly assigned to control or daily rice bran supplementation cohorts (1 to 5 g/d). Feces were collected monthly for 6 mo to evaluate fecal sIgA, markers of EED, and microbiota diversity. Statistical methods included linear mixed models, generalized mixed models, Spearman correlation, and Wilcoxon rank-sum tests.

resultsSix-month-old Malian infants had significantly elevated sIgA (4.0× higher, P < 0.001), fecal myeloperoxidase (31.6× higher, P < 0.001), fecal α1-antitrypsin (1.8× higher, P = 0.006), and lower fecal neopterin (0.13× higher, P < 0.001) than the age-matched Nicaraguan infants. In the Nicaraguan rice bran cohort from 6 to 12 mo of age, there was a significant decrease in sIgA concentrations (0.4×, P < 0.05) and a correlation between sIgA and the EED marker α1-antitrypsin (0.523, P < 0.0001) at 12 mo of age. In Malian infants, daily rice bran ingestion resulted in decreased EED scores (0.71×, P = 0.02) and a stable sIgA concentration over time. The rice bran group of Malian infants also had correlation between sIgA and the EED marker neopterin (0.544, P < 0.001) at 12 mo of age and a significant (P < 0.05) increase in microbiota α-diversity at a younger age (9 mo with rice bran compared with 10 mo in control group), which supports earlier microbiota maturation.

conclusionsThese results support rice bran as a functional food ingredient targeting gut mucosa in children at high-risk of malnutrition.

Indexed as

MalnutritionMicrobiotaOryzaBiomarkersEatingFecesHumansImmunoglobulin A, SecretoryInfantNeopterinBiomarkersImmunoglobulin A, SecretoryNeopterinenvironmental enteric dysfunctionfecal secretory IgAMaliNicaraguaprebioticrice bran

Identifiers

PMID35441218
PMCPMC9258582
OpenAlexW4224211336

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.