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.

Related Concept Videos

Role of Hematopoietic Growth Factors01:28

Role of Hematopoietic Growth Factors

Hematopoietic growth factors are molecules that regulate the differentiation rate of hematopoietic stem cells (HSCs). Erythropoietin (EPO), primarily produced by the kidneys, plays a crucial role in erythrocyte production. When oxygen levels in the blood are low, EPO is released into the bloodstream, reaching the bone marrow, where it stimulates HSCs to differentiate and mature into erythrocytes, which are vital for oxygen transport.
Thrombopoietin (TPO), mainly released by the liver,...
4.2K
Disorders of Hemostasis01:24

Disorders of Hemostasis

Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
2.6K
Pulmonary Hypertension: Classification and Pathogenesis01:30

Pulmonary Hypertension: Classification and Pathogenesis

Pulmonary hypertension (PH) is a severe health condition in which the mean pulmonary arterial pressure increases to 25 mmHg or more, even when the body is at rest. This high pressure in the blood vessels that transport blood from the heart to the lungs can cause various symptoms, including shortness of breath, can lead to right heart failure, and significantly affect the overall quality of life.
There are various classifications for PH, each relating to different underlying causes and also...
751
Regulation of Hematopoietic Stem Cells01:01

Regulation of Hematopoietic Stem Cells

All blood and immune cells are produced from the multipotent hematopoietic stem cells (HSCs) by the process of hematopoiesis. However, they all have a limited life span. In addition, many are depleted in immune surveillance or combatting an injury or infection. This makes blood one of the most regenerative tissues. Hematopoiesis helps replenish these blood and immune cells, restoring the body's normal functioning. However, overproduction of blood and immune cells can make them cancerous or...
4.2K
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
706
Pharmacogenetic Phenotypes: Alterations in Pharmacokinetics, Drug Targets and Biologic Milieu01:29

Pharmacogenetic Phenotypes: Alterations in Pharmacokinetics, Drug Targets and Biologic Milieu

Genetic variations significantly influence drug response through pharmacokinetics, receptor interactions, and biologic milieu modifications. Pharmacokinetic alterations impact drug metabolism and clearance, affecting efficacy and toxicity. Variants in drug-metabolizing enzymes, such as CYP2C9 and CYP2C19, alter drug activation and elimination. For example, CYP2C9 loss-of-function variants require lower warfarin doses to prevent excessive bleeding, while CYP2C19 variants reduce clopidogrel...
77