Gene polymorphism of Il-18 as a pro-inflammatory mediator and susceptibility of diabetes type 1in Egyptian children. | ||||
Research Journal of Applied Biotechnology | ||||
Article 3, Volume 4, Issue 2, November 2018, Page 20-29 PDF (865.81 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/rjab.2018.106794 | ||||
View on SCiNiTO | ||||
Authors | ||||
Yasser B.M. Ali 1; Hend El-Sayed El-Gahel1; Nehal E. Abdel-Hakem1; Mohamed Hesham El-Hefnawy2; Mohammed Elshahat Ebeid1 | ||||
1Molecular Biology Department, Genetic Engineering and Biotechnology Research Institute (GEBRI), University of Sadat City, Egypt. | ||||
2National Institute of Diabetes and Endocrinology (NIDE), Cairo University, Egypt | ||||
Abstract | ||||
Type 1 diabetes (T1D) is a chronic immune-mediated disease and is the most common autoimmune disorder in childhoodbut the disease may become manifest at any age. It is characterized by selective loss of insulin-producing β-cells in the pancreatic islets in genetically susceptible subjects.Interleukin- 18 (IL-18) is a proinflammatory cytokinethat was originally identified as an interferon-γ inducing factor.It plays a critical role in chronic inflammation, in autoimmune diseases, and in a number of infectious diseases. Functional variants of IL18 gene has been reported as associated with T1D.the purpose of this was to investigate the role of IL-18 gene polymorphism (-607 A/C)in the prediction of T1D in the Egyptian children. One hundred and four patients with T1D and 116 healthy controls, IL- 18 promoter genotyping at -607 (rs1946518) position was analyzed with sequence-specific PCR(PCR/SSP).Therewas no significant association between polymorphisms in SNPs of IL-18 (rs1946518A/C) and T1D risk in Egyptian population,However, the results suggest an association of genotypes with age at onset of T1D.Our preliminary data suggested that polymorphisms in the IL-18 gene may not contribute to T1D susceptibility. To the best of our knowledge, this study is the first one that deals with IL-18 gene polymorphism in T1D patients in Egypt. Although, further studies with large sample size should be conducted to validate these results in Egyptian population. | ||||
Keywords | ||||
T1D; IL-18; polymorphism; PCR/SSP | ||||
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