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April 19, 2026American Journal of Contact Dermatitis

Identification of Metal Allergens in the Local Lymph Node Assay

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Authors

DBDavid A. BasketterLLLinda J. LeaAkzoNobel (United Kingdom)KCKaren J. CooperUnilever (United Kingdom)

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Implication

This investigation demonstrates skin sensitization potential of metal salts in a murine model, suggesting LLNA's utility for allergen detection.

Key Points

  • The aim is to evaluate the effectiveness of the LLNA in identifying metal contact allergens.
  • Used the LLNA in a murine model to assess 13 metal salts for skin sensitization potential.
  • Classified 8 salts as sensitizers and 5 as nonsensitizers based on known human reactions.
  • Compared LLNA predictions against established human sensitization data.
  • LLNA accurately identified 7 out of 8 (88%) sensitizing metals.
  • LLNA accurately identified 4 out of 5 (80%) nonsensitizers.
  • Overall predictive accuracy reached 85%, similar to findings for organic chemicals.

Cite This Study

Basketter et al. (1999) studied this question.

synapsesocial.com/papers/69e470a4010ef96374d8d977https://doi.org/10.1053/ajcd.1999.2931
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Also Consider

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