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Updated: May 14, 2026

Analyzing the Functions of Mast Cells In Vivo Using 'Mast Cell Knock-in' Mice
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[Mast cell activation syndrome].

K Brockow1

  • 1Klinik und Poliklinik für Dermatologie und Allergologie am Biederstein, Klinikums rechts der Isar der Technischen Universität München. knut.brockow@lrz.tu-muenchen.de

Der Hautarzt; Zeitschrift Fur Dermatologie, Venerologie, Und Verwandte Gebiete
|February 7, 2013
PubMed
Summary
This summary is machine-generated.

Mast cell activation requires more than symptoms; diagnosis needs mediator release evidence and treatment response. A new classification aids in recognizing mast cell activation syndromes.

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Isolation of Peritoneum-derived Mast Cells and Their Functional Characterization with Ca2+-imaging and Degranulation Assays

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Area of Science:

  • Immunology
  • Pathology

Context:

  • Monoclonal mast cell activation syndrome in anaphylaxis patients prompts investigation into new mast cell activation syndromes.
  • Existing classifications may not fully capture the spectrum of mast cell activation disorders.

Purpose:

  • To establish a new classification for mast cell diseases, encompassing known and novel entities.
  • To define clear diagnostic criteria for mast cell activation.

Summary:

  • Mast cell activation diagnosis requires typical symptoms, evidence of mast cell mediator release during episodes, and therapeutic response.
  • Mast cell activation syndromes are categorized into primary (e.g., mastocytosis), secondary (e.g., IgE-mediated allergy), and idiopathic forms.
  • Symptoms alone are insufficient for diagnosis due to overlap with other conditions.

Impact:

  • Facilitates better recognition and description of new mast cell activation entities.
  • Provides a framework for understanding and diagnosing complex mast cell disorders.
  • Enhances clinical practice by offering objective criteria for mast cell activation syndromes.