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Coronary artery aneurysms occurrence risk analysis between Kawasaki disease and LRP1B gene in Taiwanese children

Ying-Ju Lin1, Xiang Liu2, Jeng-Sheng Chang3

  • 1Department of Medical Research, China Medical University Hospital, Taichung, Taiwan ; School of Chinese Medicine, China Medical University, Taichung, Taiwan.

Biomedicine
|December 19, 2014
PubMed

Insights

Genetic variations in the LRP1B gene are linked to coronary artery aneurysms (CAA) in children with Kawasaki disease (KD). This finding may aid in diagnosing and predicting CAA development in KD patients.

Area of Science:

  • Cardiovascular Research
  • Genetics
  • Pediatric Immunology

Background:

  • Kawasaki disease (KD) is a critical childhood vasculitis.
  • Coronary artery aneurysms (CAA) are a leading cause of acquired pediatric cardiovascular disease, often stemming from KD.
  • Low-density lipoprotein receptor-related protein 1B (LRP1B) plays a role in coronary artery inflammation.

Purpose of the Study:

  • To investigate the association between LRP1B genetic variations and CAA formation in Kawasaki disease.
  • To determine if LRP1B influences the risk of developing CAA in KD patients.

Main Methods:

  • A cohort study involving 258 Taiwanese KD patients (83 with CAA, 175 without).
  • Analysis of genetic variations within the LRP1B gene, specifically rs6707826.
  • Univariate and multivariate regression analyses were employed to assess associations.

Main Results:

  • A significant association was found between CAA formation in KD and the LRP1B genetic variant rs6707826 (p = 0.007).
  • Multivariate analysis revealed a correlation between KD with CAA and TT+TG genotypes of LRP1B rs6707826 (OR = 2.82; 95% CI = 1.33-5.78).

Conclusions:

  • Polymorphisms in the LRP1B gene may serve as a diagnostic and prognostic marker for CAA in Kawasaki disease.
  • These findings contribute to genetic profiling for personalized medicine approaches in KD management.

Keywords:
CAAKDLRP1BSingle-nucleotide polymorphism

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