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[HLA and childhood asthma (author's transl)]
Zhonghua Minguo Wei Sheng Wu Ji Mian Yi Xue Za Zhi = Chinese Journal of Microbiology and Immunology
|June 1, 1981
Summary
Chinese children with allergic bronchial asthma show a higher prevalence of human leukocyte antigen (HLA)-B5 and a lower prevalence of HLA-B17. These findings suggest HLA-B5 and HLA-B17 influence childhood asthma risk.
Area of Science:
- Immunogenetics
- Pediatric Allergy
Context:
- Childhood bronchial asthma is a significant health concern.
- Human Leukocyte Antigens (HLA) play a crucial role in immune responses.
- Genetic predisposition is a key factor in asthma development.
Purpose:
- To investigate the association between specific HLA antigens and the susceptibility to childhood allergic bronchial asthma in the Chinese population.
- To identify potential HLA markers for asthma risk in children.
Summary:
- A study involving 99 Chinese children with allergic bronchial asthma and a control group was conducted using HLA typing.
- Results indicated no significant difference in overall HLA antigen frequency between patients and controls.
- However, HLA-B5 was found more frequently in asthmatic children (RR 2.28-3.18, p<0.001), while HLA-B17 was less frequent (RR 0.19, p<0.001).
Impact:
- The findings suggest that carrying the HLA-B5 antigen increases the risk of developing childhood bronchial asthma in Chinese individuals.
- Conversely, the HLA-B17 antigen appears to confer a protective effect, reducing the likelihood of childhood asthma.
- This research contributes to understanding the genetic basis of asthma and may inform future diagnostic or therapeutic strategies.