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Palm dermatoglyphs and interleukin-4 receptor polymorphisms in asthma
Lixin Sun1, Weilin Xue2, Jun Li3
1Department of Anesthesiology, Qingdao Municipal Hospital, Qingdao, Shandong 266071, P.R. China.
Biomedical Reports
|January 27, 2017
Summary
Genetic variations in the interleukin-4 receptor (IL-4R) gene are linked to asthma severity. This study found specific IL-4R SNPs associated with both asthma and a unique palm print pattern, suggesting a potential genetic connection.
Area of Science:
- Genetics
- Pulmonology
- Dermatoglyphics
Background:
- Single nucleotide polymorphisms (SNPs) in the interleukin-4 receptor (IL-4R) gene are associated with asthma severity.
- Previous research indicated a link between asthma and a specific palm dermatoglyphic pattern, but the genetic basis was unclear.
Purpose of the Study:
- To investigate the association between a distinctive palm dermatoglyphic pattern and asthma severity.
- To determine if this palm pattern is linked to specific IL-4R gene SNPs.
Main Methods:
- A case cohort study involving 400 allergic asthma patients and 200 healthy controls.
- Analysis of 11 IL-4R SNPs using polymerase chain reaction on DNA extracted from leukocytes.
- Statistical analysis to identify associations between SNPs, asthma, and palm patterns.
Main Results:
- Two IL-4R SNPs (rs1805012 and rs3024608) were significantly associated with asthma.
- Two IL-4R SNPs (rs1805010 and rs3024608) were associated with the positive palm pattern.
- The SNP rs3024608 showed a significant association with both asthma and the positive palm pattern.
Conclusions:
- Genetic variations in the IL-4R gene may be associated with the development of asthma and a distinctive palm pattern.
- Further research is needed to elucidate the precise connection between asthma and palm dermatoglyphic patterns.
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