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July 26, 2026Open Access

A nerve and mast cell sentinel system releases extracellular condensates to induce macrophage repair.

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Authors

LSLilian SalmMLMonica Aida LopezEJEdward Jenkins

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Overview

Randomized trial shows recruitment of macrophages via mast cell condensates in immune response, suggesting potential for injury healing.

Key Points

  • This research investigates how mast cells and sensory neurons interact to facilitate macrophage repair during injury.
  • Utilized peritoneal injuries to analyze immune cell recruitment.
  • Employed lattice light sheet microscopy to observe mast cell granule dynamics.
  • Examined the composition of extracellular condensates released by mast cells.
  • Mast cell granules released over 200 proteins, promoting macrophage aggregation at injury sites.
  • Recruited large peritoneal macrophages exhibited a repair-like phenotype due to condensate exposure.

Cite This Study

Salm et al. (2026) studied this question.

synapsesocial.com/papers/6a65a337d3aea3239cd7660chttps://doi.org/10.48620/99746
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