Association Between Vitamin D Receptor Polymorphism and Familial Mediterranean Fever Disease in Turkish Children
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Published on: December 9, 2015
S Kizildag1, F Dedemoglu2, A Anik3
1Department of Medical Biology, Faculty of Medicine, Dokuz Eylül University, 35340, Balcova, Izmir, Turkey. sefa.kizildag@deu.edu.tr.
Abstract:
Familial Mediterranean fever (FMF) is an autosomal recessive, inherited autoinflammatory disease characterized by recurrent, self-limited attacks of fever, and inflammation of serosal surfaces. The aim of our study was to determine a possible relationship between Vitamin D receptor (VDR) gene polymorphisms and the risk of children with FMF. We investigated VDR FokI (rs10735810), TaqI (rs731236), BsmI (rs1544410), and ApaI (rs7975232) polymorphisms in 50 children with FMF and 150 age-matched healthy control subjects. This study was performed by polymerase chain reaction-based restriction fragment length polymorphism. There was no significant difference between patients and controls for VDR FokI, TaqI, BsmI, and ApaI genotypes and alleles (p > 0.05). Results need to be supported by further investigations that define haplotype patterns for VDR gene polymorphisms in a larger group and different ethnic groups of FMF patients.
Insights
This study found no significant association between Vitamin D receptor (VDR) gene polymorphisms and Familial Mediterranean fever (FMF) risk in children. Further research in diverse populations is needed to explore VDR gene variations in FMF.
Area of Science:
- Genetics
- Immunology
- Pediatrics
Background:
- Familial Mediterranean fever (FMF) is an inherited autoinflammatory disorder causing recurrent fever and inflammation.
- The role of genetic factors, including Vitamin D receptor (VDR) gene polymorphisms, in FMF susceptibility requires further investigation.
Purpose of the Study:
- To investigate the potential association between specific VDR gene polymorphisms (FokI, TaqI, BsmI, ApaI) and the risk of FMF in pediatric patients.
Main Methods:
- Polymerase chain reaction-based restriction fragment length polymorphism (PCR-RFLP) was used.
- VDR gene polymorphisms (FokI, TaqI, BsmI, ApaI) were analyzed in 50 FMF patients and 150 healthy controls.
Main Results:
- No statistically significant differences were observed in the genotype or allele frequencies of VDR FokI, TaqI, BsmI, and ApaI polymorphisms between FMF patients and the control group (p > 0.05).
Conclusions:
- The studied VDR gene polymorphisms do not appear to be associated with FMF risk in this pediatric cohort.
- Larger studies with diverse ethnic groups and haplotype analyses are recommended to fully elucidate the VDR gene's role in FMF pathogenesis.
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