Evidence map›Paper›PMID 32139110›Full record

Trial reportClinical nutrition (Edinburgh, Scotland)2020

Metabolome and microbiome alterations related to short-term feeding of a micronutrient-fortified, high-quality legume protein-based food product to stunted school age children: A randomized controlled pilot trial.

Aneesia Varkey, Sarita Devi, Arpita Mukhopadhyay, Namrata G Kamat, Maria Pauline, Madan Dharmar, Roberta R Holt, Lindsay H Allen, Tinku Thomas, Carl L Keen and 1 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical nutrition (Edinburgh, Scotland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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

11 authors at 4 institutions in 2 countries.

Aneesia VarkeyDivision of Nutrition, St. John's Research Institute, St. John's National Academy of Health Sciences, Bangalore, India.
Sarita DeviDivision of Nutrition, St. John's Research Institute, St. John's National Academy of Health Sciences, Bangalore, India.
Arpita MukhopadhyayDivision of Nutrition, St. John's Research Institute, St. John's National Academy of Health Sciences, Bangalore, India.
Namrata G KamatDivision of Epidemiology, Biostatistics and Population Health, St. John's Research Institute, St. John's National Academy of Health Sciences, Bangalore, India.
Maria PaulineDepartment of Physiology, St. John's Medical College, St. John's National Academy of Health Sciences, Bangalore, India.
Madan DharmarBetty Irene Moore School of Nursing and the Department of Pediatrics, University of California, Davis School of Medicine, Sacramento, CA, USA.
Roberta R HoltDepartment of Nutrition, University of California, Davis, Davis, CA, USA.
Lindsay H AllenUnited States Department of Agriculture, Agricultural Research Service, Western Human Nutrition Research Center, Davis, CA, USA.
Tinku ThomasDepartment of Biostatistics, St. John's Medical College, St. John's National Academy of Health Sciences, Bangalore, India.
Carl L KeenDepartment of Nutrition, University of California, Davis, Davis, CA, USA. Electronic address: clkeen@ucdavis.edu.
Anura V KurpadDepartment of Physiology, St. John's Medical College, St. John's National Academy of Health Sciences, Bangalore, India. Electronic address: a.kurpad@sjri.res.in.
St. John's National Academy of Health Sciences · INUniversity of California, Davis · USAgricultural Research Service · USUC Davis Health System · US

Funding

DBT-Wellcome Trust India Alliance IA/M/14/1/501681Wellcome Trust
6 · The paper itself

Abstract

BACKGROUND &

aimsStunting in children is a comorbid condition in undernutrition that may be ameliorated by the provision of high-quality foods that provide protein and micronutrients. Addressing this problem in lower social economic environments requires, in part, affordable and scalable food-based solutions with efficacious food products. Towards this end, biochemical/metabolic indicators for fast-throughput screening of foods and their components are desired. A highly acceptable and economical micronutrient-fortified food product with different levels of legume protein was provided to stunted Indian children for one month, to determine change in their linear growth and explore associated biochemical, metabolomic and microbiome indicators.

methodsA randomized controlled pilot trial was conducted with 100 stunted children (6-10 years of age) to elucidate metabolic and microbiome-based biomarkers associated with linear growth. They were randomized into 4 groups receiving 6, 8, 10 or 12 g of legume-based protein for one month. Anthropometry, blood biochemistry, aminoacidomics, acylcarnitomics and fecal microbiome were measured before and after feeding.

resultsNo significant differences were observed between groups in height, height-for-age Z-score (HAZ) or BMI-for-age Z-score (BAZ); however, 38 serum metabolites were altered significantly (Bonferroni adjusted P < 0.1) in response to the interventions. IGF-1 (Insulin like Growth Factor-1) was positively (ρ > 0.2, P = 0.02), while serine and ornithine (ρ < -0.2, P = 0.08) were negatively associated with change in height. Leucine, isoleucine and valine positively correlated (P = 0.011, 0.023 and 0.007 respectively) with change in BAZ. Three Operational Taxonomic Units belonging to Bacteroidetes and Firmicutes (VIP score > 1.5) were significantly correlated with change in height.

conclusionsIn this pilot trial, a number of fasting serum metabolomic and fecal microbiome signatures were associated with linear growth after a short-term dietary intervention. The alterations of these markers should be validated in long-term dietary intervention trials as potential screening indicators towards the development of food products that favor growth. This trial was registered at www.ctri.nic.in as CTRI/2016/12/007564.

Indexed as

FabaceaeFood, FortifiedAmino AcidsAnthropometryCarnitineChildDiet, High-ProteinEatingFecesFemaleGastrointestinal MicrobiomeGrowth DisordersHumansMaleMetabolomeMicronutrientsacylcarnitineAmino AcidsCarnitineMicronutrientsInterventionLegume proteinLinear growthMetabolomeMicrobiomeStunting

Identifiers

PMID32139110
PMCPMC7612197
OpenAlexW3007816018

What OpenQuestion holds

Textmetadata
LicenceTDM
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.