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June 13, 2026Regenerative BiomaterialsOpen Access

CaAm-P19: a Novel Amelogenin-derived Peptide for Enamel Remineralization

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Authors

XDXiaoqian DingLXLi XCYCynthia Kar Yung Yiu

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Overview

Randomized trial investigates enamel remineralization using CaAm-P19, suggesting its efficacy for early caries management.

Key Points

  • This study aims to evaluate CaAm-P19, a new amelogenin-derived peptide, for its ability to promote enamel remineralization.
  • In vitro assays assessed cytocompatibility, structural stability, and hydroxyapatite-binding affinity of CaAm-P19.
  • Confocal microscopy mapped the spatial distribution of fluorescein isothiocyanate-labeled CaAm-P19 in bovine enamel.
  • Overall remineralization efficacy was evaluated in a demineralized bovine enamel model.
  • CaAm-P19 showed high cytocompatibility and deep intralesional penetration of over 400 μm.
  • Achieved fluoride-comparable microhardness and significantly improved mineral density recovery.
  • Restored a homogeneous micro-architecture with a calcium-to-phosphorus ratio close to that of native enamel.

Cite This Study

Ding et al. (2026) studied this question.

synapsesocial.com/papers/6a2cf5d7faef96ed7f057b14https://doi.org/10.1093/rb/rbag123
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