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Anaphylaxis: Focus on Transcription Factor Activity.

Yanru Guo^1,2, Elizabeth Proaño-Pérez^1,2, Rosa Muñoz-Cano^2,3,4

¹Biochemistry Unit, Biomedicine Department, Faculty of Medicine, University of Barcelona, 08036 Barcelona, Spain.

International Journal of Molecular Sciences

|June 2, 2021

Summary

This summary is machine-generated.

Anaphylaxis, a severe allergic reaction, is rising. Understanding transcription factors in mast cell activity is key to predicting, preventing, and treating this potentially fatal condition.

Keywords:

Mast cells anaphylaxis proinflammatory mediators transcription factors

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Last Updated: Nov 3, 2025

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Published on: September 14, 2018

Area of Science:

Immunology
Molecular Biology
Pathophysiology

Background:

Anaphylaxis is a severe, rapidly progressing allergic reaction with increasing incidence.
Mast cells are key effector cells, releasing inflammatory mediators via IgE-dependent and IgE-independent pathways.
Current understanding of anaphylaxis pathophysiology lacks predictive and preventative measures.

Purpose of the Study:

To review the role of transcription factors in human anaphylaxis.
To elucidate how transcription factors regulate mast cell degranulation and mediator synthesis.
To update knowledge on host mutations and deregulation of transcription factors in anaphylaxis.

Main Methods:

Literature review focusing on molecular mechanisms of anaphylaxis.
Analysis of transcription factor involvement in mast cell signaling pathways.
Examination of gene expression and regulation in anaphylaxis.

Main Results:

Transcription factors critically control the synthesis of proinflammatory mediators.
These factors also regulate secretory granule homeostasis in mast cells.
Dysregulation or mutation of transcription factors can exacerbate anaphylaxis severity.

Conclusions:

Transcription factors are central regulators of mast cell responses in anaphylaxis.
Understanding their role offers potential for improved prediction and treatment strategies.
Further research into transcription factor mechanisms is crucial for managing anaphylaxis risk.