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The mast cells - Cytokines axis in Autism Spectrum Disorder
Eleonora Kovacheva1, Maria Gevezova1, Michael Maes2
1Department of Medical Biology, Medical University-Plovdiv, Plovdiv, Bulgaria; Research Institute at Medical University-Plovdiv, Plovdiv, Bulgaria.
Insights
Autism Spectrum Disorder (ASD) involves immune system dysfunction. This study reveals key molecules and pathways linking mast cell activation to ASD pathogenesis, offering potential new therapeutic targets.
Area of Science:
- Neuroscience
- Immunology
- Genetics
Background:
- Autism Spectrum Disorder (ASD) is a neurodevelopmental condition impacting social interaction and communication, with no definitive treatments.
- A subset of children with ASD exhibit allergic symptoms, even without typical allergy test results.
- Mast cell (MC) activation can release inflammatory and neurotoxic substances implicated in ASD.
Purpose of the Study:
- To investigate the intricate relationship between mast cells and Autism Spectrum Disorder.
- To identify key molecules and immune pathways involved in MC activation within the context of ASD pathogenesis.
- To provide data supporting the development of novel therapeutic strategies for ASD.
Main Methods:
- Protein-protein interaction (PPI) network analysis was employed.
- Analysis focused on receptor information and secreted molecules from activated MCs in ASD patients.
- Network and enrichment analyses were conducted to identify significant molecular players and pathways.
Main Results:
- Identification of key cytokines and marker molecules associated with MC degranulation in ASD.
- Elucidation of molecular pathways involving mediators released during MC degranulation.
- Discovery of various receptors implicated in the MC-ASD connection.
Conclusions:
- Mast cell activation and its associated molecular mechanisms are significantly linked to Autism Spectrum Disorder.
- Understanding these MC-ASD interactions is crucial for unraveling ASD pathogenesis.
- This research highlights potential new molecular targets for future ASD therapies.
Abstract:
Autism Spectrum Disorder (ASD) is a neurodevelopmental disturbance, diagnosed in early childhood. It is associated with varying degrees of dysfunctional communication and social skills, repetitive and stereotypic behaviors. Regardless of the constant increase in the number of diagnosed patients, there are still no established treatment schemes in global practice. Many children with ASD have allergic symptoms, often in the absence of mast cell (MC) positive tests. Activation of MCs may release molecules related to inflammation and neurotoxicity, which contribute to the pathogenesis of ASD. The aim of the present paper is to enrich the current knowledge regarding the relationship between MCs and ASD by providing PPI network analysis-based data that reveal key molecules and immune pathways associated with MCs in the pathogenesis of autism. Network and enrichment analyzes were performed using receptor information and secreted molecules from activated MCs identified in ASD patients. Our analyses revealed cytokines and key marker molecules for MCs degranulation, molecular pathways of key mediators released during cell degranulation, as well as various receptors. Understanding the relationship between ASD and the activation of MCs, as well as the involved molecules and interactions, is important for elucidating the pathogenesis of ASD and developing effective future treatments for autistic patients by discovering new therapeutic target molecules.
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