Evidence map›Paper›PMID 42267733›Full record

ArticleJournal of agricultural and food chemistry2026

Comparative Evaluation of Total Ergot Alkaloids Determination by ELISA and UHPLC-MS/MS in Wheat: Implications of Cross-Reactivity and Matrix Effects.

Chamali Kodikara, Dainna Drul, Nandika Bandara, Sheryl A Tittlemier

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of agricultural and food chemistry, 2026. 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. 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

4 authors.

Chamali KodikaraGrain Research Laboratory, Canadian Grain Commission, 1404-303 Main Street, Winnipeg, Manitoba R3C 3G8, Canada.ORCID 0000-0001-8292-6955
Dainna DrulGrain Research Laboratory, Canadian Grain Commission, 1404-303 Main Street, Winnipeg, Manitoba R3C 3G8, Canada.
Nandika BandaraDepartment of Food & Human Nutritional Sciences, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada.ORCID 0000-0002-7250-4457
Sheryl A TittlemierGrain Research Laboratory, Canadian Grain Commission, 1404-303 Main Street, Winnipeg, Manitoba R3C 3G8, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ergot alkaloids (EAs) are toxic secondary metabolites found in cereal grains that require effective monitoring strategies. This study evaluated a commercially available enzyme-linked immunosorbent assay (ELISA) for total ergot alkaloids against a validated ultrahigh-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) reference method using naturally contaminated wheat and durum samples. Beyond method comparison, the study examined cross-reactivity and matrix effects to explain differences between immunoassay and chromatographic measurements. The ELISA demonstrated good repeatability and calibration stability across kits and days, but systematic bias relative to UHPLC-MS/MS was observed, with ELISA results generally underestimating chromatographic totals. ELISA accuracy assessment using certified reference and proficiency test materials revealed inconsistent bias, including occasional overestimation. ELISA cross-reactivity, based on half-maximal inhibitory concentration (IC

Indexed as

Ergot AlkaloidsLiquid Chromatography-Mass SpectrometryTandem Mass SpectrometryTriticumChromatography, High Pressure LiquidCross ReactionsEnzyme-Linked Immunosorbent AssayFood ContaminationErgot Alkaloidscereal grainscross-reactivityELISAergot alkaloidsmatrix effectsscreening methodsUHPLC-MS/MS

Identifiers

PMID42267733
PMCPMC13329980

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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 OpenQuestion graph.