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January 14, 2026ToxicsOpen Access

Antimicrobial Peptide Sublancin Skin Sensitization and Irritation Assessment in Guinea Pigs and Rabbits

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Authors

YGYong GuoLZLin ZhangGGGantong Guo

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Overview

Evaluation shows no skin sensitization or irritation from antimicrobial peptide sublancin in guinea pigs and rabbits, implying safety for topical use.

Key Points

  • This research aims to assess the skin sensitization and irritation potential of the antimicrobial peptide sublancin.
  • Guinea pig maximization test (GPMT) to evaluate sensitization
  • Application of sublancin, vehicle, or positive control in induction and challenge phases
  • Assessment of skin reactions (erythema and edema) post-challenge
  • Irritation tests in rabbits with single and repeated sublancin applications
  • No erythema or edema in sublancin-treated guinea pigs or negative controls, indicating a sensitization rate of 0%
  • All positive control guinea pigs showed moderate to severe erythema and edema, with a sensitization rate of 100%
  • Sublancin caused no irritation in rabbits, resulting in an irritation score of 0
  • No significant difference in weight gain between experimental and negative control groups (p > 0.05)

Cite This Study

Guo et al. (2026) studied this question.

synapsesocial.com/papers/6966e71813bf7a6f02bff5eehttps://doi.org/10.3390/toxics14010069
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