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Updated: Mar 9, 2026

Determining the Likelihood of Variant Pathogenicity Using Amino Acid-level Signal-to-Noise Analysis of Genetic Variation
Published on: January 16, 2019
Pathogenetic determinants in Kawasaki disease: the haematological point of view
Domenico Del Principe1, Donatella Pietraforte2, Lucrezia Gambardella1
1Department of Therapeutic Research and Medicine Evaluation, Section of Cell Aging and Gender Medicine, Istituto Superiore di Sanità, Rome, Italy.
Insights
Kawasaki disease, a vasculitis affecting children, can cause coronary artery issues. Research highlights hematological features as a key area for understanding its unclear causes.
Area of Science:
- Pediatrics
- Rheumatology
- Immunology
Background:
- Kawasaki disease is a critical pediatric vasculitis leading to coronary artery lesions.
- Characterized by fever, rash, and inflammation, it poses risks of ischemic heart disease.
- Intravenous immunoglobulin treatment reduces coronary artery lesion incidence to under 5%.
Purpose of the Study:
- To review current knowledge on Kawasaki disease pathogenesis.
- To emphasize the emerging importance of hematological features in understanding the disease.
- To explore potential microbial and genetic interactions in disease development.
Main Methods:
- Literature review of existing research on Kawasaki disease.
- Analysis of pathogenetic mechanisms and etiological factors.
- Focus on recent findings related to hematological markers.
Main Results:
- Kawasaki disease's exact cause remains unknown, with theories involving infection and genetics.
- Coronary artery lesions are the most severe complication.
- Hematological features are proposed as a significant area for future research.
Conclusions:
- Understanding Kawasaki disease pathogenesis requires further investigation.
- Hematological markers may offer new insights into disease mechanisms.
- Interplay between genetic predisposition and microbial triggers is a leading hypothesis.
Abstract:
Kawasaki disease is a multisystemic vasculitis that can result in coronary artery lesions. It predominantly affects young children and is characterized by prolonged fever, diffuse mucosal inflammation, indurative oedema of the hands and feet, a polymorphous skin rash and non-suppurative lymphadenopathy. Coronary artery involvement is the most important complication of Kawasaki disease and may cause significant coronary stenosis resulting in ischemic heart disease. The introduction of intravenous immunoglobulin decreases the incidence of coronary artery lesions to less than 5%. The etiopathogenesis of this disease remains unclear. Several lines of evidence suggest that an interplay between a microbial infection and a genetic predisposition could take place in the development of the disease. In this review, we summarize the state of the art of pathogenetic mechanisms of Kawasaki disease underscoring the relevance of haematological features as a novel field of investigation.
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