Evidence mapPaperPMID 39770887Full record

Trial reportNutrients2024

Effects of Zinc-Biofortified Wheat Intake on Plasma Markers of Fatty Acid Metabolism and Oxidative Stress Among Adolescents.

Babar Shahzad, Roberta R Holt, Swarnim Gupta, Mukhtiar Zaman, Muhammad Shahzad, Nicola M Lowe, Andrew G Hall

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
field-weighted citation impact
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

1 citing paper in PubMed.

  1. Trial
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

7 authors.

Babar ShahzadInstitute of Basic Medical Sciences, Khyber Medical University, Peshawar 25100, Pakistan.ORCID 0000-0003-3810-2574
Roberta R HoltDepartment of Nutrition, University of California, Davis, CA 95616, USA.
Swarnim GuptaCentre for Global Development, University of Central Lancashire, Preston PR1 2HE, UK.ORCID 0000-0002-5846-4954
Mukhtiar ZamanDepartment of Pulmonology, Rehman Medical Institute, Peshawar 25000, Pakistan.
Muhammad ShahzadInstitute of Basic Medical Sciences, Khyber Medical University, Peshawar 25100, Pakistan.ORCID 0000-0001-6565-1777
Nicola M LoweCentre for Global Development, University of Central Lancashire, Preston PR1 2HE, UK.ORCID 0000-0002-6934-2768
Andrew G HallDepartment of Nutrition, University of California, Davis, CA 95616, USA.

Funding

BBSRC Global Challenges Research Fund BB/S013989/1
6 · The paper itself

Abstract

BACKGROUND/

objectiveZinc deficiency is common worldwide and has been linked to reduced growth and immune function, increased risk of and slower recovery from infections, and increased risk of non-communicable diseases. To address the issue, zinc biofortification of wheat has been proposed as a sustainable approach to increase dietary zinc intake in countries like Pakistan, where zinc deficiency rates are high and wheat is the primary staple crop. Since plasma zinc concentration (PZC) does not reliably respond to small changes in zinc intake, biomarkers sensitive to small changes in zinc intake achievable though biofortification are needed. Activity indices for zinc-dependent metabolic steps of desaturation and elongation of omega-6 fatty acids (FAs) have been proposed as sensitive zinc biomarkers. Oxylipin metabolites of polyunsaturated FAs may also respond to changes in zinc intake and further mediate metabolic response to oxidative stress. The objective of the current study was to assess the effects of consuming zinc-biofortified wheat flour on plasma markers of fatty acid (FA) metabolism in females aged 10-16 years.

methodsA nested secondary analysis was conducted in samples from a double-blind, cluster-randomized controlled trial conducted in rural Pakistan, whereparticipants (n = 517) consumed either zinc-biofortified wheat flour or control flour for 25 weeks. Total plasma FAs and oxylipins were measured by liquid chromatography tandem mass spectrometry (LC-MS/MS). Activity indices were estimated from the ratios of product to precursor FAs.

resultsExcept for docosahexaenoic acid (DHA,

conclusionsFurther study of the responsiveness and specificity of plasma oxylipins to changes in zinc intake is warranted.

Indexed as

BiomarkersFatty AcidsOxidative StressTriticumZincAdolescentChildDouble-Blind MethodFemaleFlourFood, FortifiedHumansOxylipinsPakistanBiomarkersFatty AcidsOxylipinsZincbiofortificationcardiometabolic healthfatty acid desaturationoxylipinsPakistanplasma zinc concentrationzinc biomarkers

Identifiers

PMID39770887
PMCPMC11677776

What Socratic holds

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Registered trials

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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 Socratic graph.