Evidence map›Paper›PMID 39710096›Full record

ArticleThe American journal of clinical nutrition2025

Maize consumption and circulating aflatoxin levels in Mexican middle- and older-aged adults: a cross-sectional analysis.

Obed Solís-Martínez, Adriana Monge, John D Groopman, Katherine A McGlynn, Martín Romero-Martínez, Natalia Palacios-Rojas, Carolina Batis, Héctor Lamadrid-Figueroa, Horacio Riojas-Rodríguez, Martín Lajous

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Article in The American journal of clinical nutrition, 2025. 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
–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

3 citing papers in PubMed.

  1. Review
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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

10 authors.

Obed Solís-MartínezCenter for Nutrition and Health Research, National Institute of Public Health, Cuernavaca, Mexico.
Adriana MongeCenter for Research on Population Health, National Institute of Public Health, Cuernavaca, Mexico.
John D GroopmanDepartment of Environmental Health and Engineering, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, United States.
Katherine A McGlynnDivision of Cancer Epidemiology and Genetics, NCI, Rockville, MD, United States.
Martín Romero-MartínezCenter for Research on Evaluation and Surveys, National Institute of Public Health, Cuernavaca, Mexico.
Natalia Palacios-RojasInternational Maize and Wheat Improvement Center (CIMMYT), Texcoco, Estado de México, México.
Carolina BatisCenter for Nutrition and Health Research, National Institute of Public Health, Cuernavaca, Mexico.
Héctor Lamadrid-FigueroaCenter for Research on Population Health, National Institute of Public Health, Cuernavaca, Mexico.
Horacio Riojas-RodríguezCenter for Research on Population Health, National Institute of Public Health, Cuernavaca, Mexico.
Martín LajousCenter for Research on Population Health, National Institute of Public Health, Cuernavaca, Mexico; Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA, United States. Electronic address: mlajous@insp.mx.

Funding

Aflatoxin exposure and hepatocellular carcinoma in MexicoR21TW011720 · FIC · MEXICO NATIONAL INSTITUTE OF PUBLIC HLTH · PI LAJOUS, MARTIN · 2020 to 2022
$424k
FIC NIH HHS R21 TW011720
6 · The paper itself

Abstract

backgroundMaize is frequently contaminated by aflatoxin B

objectivesThe objective of this study is to estimate the effect of maize and maize tortilla consumption on AFB

methodsWe conducted a cross-sectional analysis in a representative sample of 915 adults aged ≥40 y living in south and eastern Mexico in 2018-2019. Maize and maize tortilla intake were estimated using a food frequency questionnaire. Intake of maize tortillas made from store-purchased masa or bought in a tortilleria, from homemade masa, and from store-bought maize flour was assessed. AFB

resultsMedian maize intake was 307 g/d [quartile 1 (Q1)-quartile 3 (Q3) = 165, 554]. Maize tortillas represented 77% of total maize consumption, with a median consumption of 252 g/d (Q1-Q2 = 120, 462). After multivariable adjustment, for every 30 g of maize consumed (1 tortilla equivalent), circulating AFB

conclusionsMaize and maize tortilla intake was associated with AFB1-lys concentrations. This association appears to be driven by the consumption of tortillas made from homemade masa.

Indexed as

Aflatoxin B1DietFood ContaminationZea maysAdultAgedCross-Sectional StudiesFemaleHumansLysineMaleMexicoMiddle AgedAflatoxin B1LysineAFB(1)AFB(1)-lys adductaflatoxinaflatoxin B(1)cross-sectionalmaizemaize tortillaMexicosurvey

Identifiers

PMID39710096
PMCPMC11863335

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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 OpenQuestion graph.