Evidence map›Paper›PMID 20219717›Full record

ArticleJournal of proteomics2010

Characterization of potential allergens in fenugreek (Trigonella foenum-graecum) using patient sera and MS-based proteomic analysis.

Christiane Kruse Faeste, Uwe Christians, Eliann Egaas, Karen R Jonscher

Abstract read
In one paragraph

Article in Journal of proteomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Legume Allergens Pea, Chickpea, Lentil, Lupine and Beyond.Current allergy and asthma reports · 2024
    Review
  4. IgE-Mediated Legume Allergy: A Pediatric Perspective.Journal of personalized medicine · 2024
    Review
  5. Fenugreek allergy caused by cross-reactivity with peanut: AnThe journal of allergy and clinical immunology. Global · 2024
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Fenugreek Anaphylaxis in a Pediatric Patient.Allergy & rhinology (Providence, R.I.)
    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 at 2 institutions in 2 countries.

Christiane Kruse FaesteNational Veterinary Institute, Oslo, Norway. christiane.faste@vetinst.no
Uwe Christians
Eliann Egaas
Karen R Jonscher
Norwegian Veterinary Institute · NOUniversity of Colorado Denver · US

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Wendy M Kohrt · 1995 to 2026
$32.6M
NIDDK NIH HHS 5 P30 DK048520-09NIDDK NIH HHS P30 DK048520
6 · The paper itself

Abstract

backgroundFenugreek is a legume plant used as an ingredient of curry spice. Incidents of IgE-mediated food allergy to fenugreek have been reported. Coincidence with allergy to peanut, a major food allergen, seems to be common suggesting a rather high rate of cross-reactivity.

objectiveCharacterization of fenugreek allergens using patient sera and mass spectrometry-based proteomic analysis.

methodsAllergenic fenugreek proteins were detected by immunoblotting, using sera from 13 patients with specific IgE to peanut and fenugreek. IgE-binding proteins were analyzed by peptide mass fingerprinting and peptide sequencing.

resultsA fenugreek protein quintet in the range from 50 kDa to 66 kDa showed high IgE-affinity, the protein at 50 kDa reaching the strongest signals in all patients. Proteomic analyses allowed the classification of several fenugreek proteins to a number of allergen families. Fenugreek 7S-vicilin and 11S-legumin were partly sequenced and revealed considerable homologies to peanut Ara h 1 and Ara h 3, respectively. The presence of a fenugreek 2S albumin and pathogenesis-related (PR-10) plant pollen protein was assumed by database searching results.

conclusionIn this study, individual fenugreek proteins were characterised for the first time. Observed homologies to major peanut allergens provide a molecular explanation for clinical cross-reactivity.

Indexed as

Antigens, PlantFeasibility StudiesFood HypersensitivityHumansMass SpectrometryPeptide MappingSerologic TestsTrigonellaAntigens, Plant

Identifiers

PMID20219717
PMCPMC2894366
OpenAlexW2115693711

What OpenQuestion holds

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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.