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Related Concept Videos

MALDI-TOF Mass Spectrometry01:19

MALDI-TOF Mass Spectrometry

Mass spectrometry is a powerful characterization technique that can identify and separate a wide variety of compounds ranging from chemical to biological entities, based on their mass-to-charge ratio (m/z). The instruments that allow this detection, known as mass spectrometers, have three components: an ion source, a mass analyzer, and a detector. These spectrometers differ based on the nature of their ion source and analyzers.Matrix-assisted laser desorption ionization (MALDI) is a commonly...

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Lentil allergens identification and quantification: An update from omics perspective.

Oumma Halima1, Fares Z Najar2, Asfia Wahab3

  • 1Institute of Nutrition and Food Science, University of Dhaka, Dhaka, Bangladesh.

Food Chemistry. Molecular Sciences
|May 2, 2022
PubMed
Summary
This summary is machine-generated.

Lentil allergies are a growing concern. Advanced proteomic and in silico methods are now identifying new lentil allergens, aiding in better allergy management and the development of hypoallergenic lentil varieties.

Keywords:
In silicoLegumeMass spectrometrySeed proteome

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Area of Science:

  • Food Science
  • Allergology
  • Proteomics

Background:

  • Lentils (Lens culinaris) are a nutritious legume, but lentil allergies are increasingly reported globally.
  • Previous research identified major lentil allergens like Len c 1 (vicilin), Len c 2, and Len c 3 (lipid transfer proteins).
  • Comprehensive allergen profiling is essential for managing lentil food allergies effectively.

Purpose of the Study:

  • To discuss the application of omics platforms for lentil allergen profiling and quantification.
  • To propose future strategies for precise lentil allergen identification and assay development.
  • To facilitate the identification of lentil cultivars with reduced allergen content.

Main Methods:

  • Utilizing mass-spectrometry-based proteomic platforms to identify lentil proteins homologous to known plant allergens.
  • Employing in silico analysis of 337 protein sequences to discover novel potential lentil allergens.
  • Reviewing the feasibility of omics technologies for allergen analysis.

Main Results:

  • Mass spectrometry successfully identified known and novel lentil allergens.
  • In silico analysis revealed previously unidentified potential lentil allergens.
  • Omics platforms show promise for comprehensive lentil allergen profiling.

Conclusions:

  • Omics technologies offer powerful tools for detailed lentil allergen characterization.
  • Further research and precise assays are needed for accurate lentil allergen detection.
  • Identifying low-allergen lentil varieties is a key goal for food allergy management.