IKZF1 rs4132601 and rs11978267 Gene Polymorphisms and Acute Lymphoblastic Leukemia: Relation to Disease Susceptibility and Outcome

Autor: Magdy Abd El Moneim El-Ziny, Hosam Abdeltawab, Suzy Abdmabood, Ahmad Darwish, Youssef M. Mosaad, Iman M. Fawzy, Doa M. Sherif, Mohammad Al-Harrass, Mostafa G. Yakoub
Rok vydání: 2020
Předmět:
Zdroj: Journal of Pediatric Hematology/Oncology. 42:420-428
ISSN: 1077-4114
Popis: (IKZF1) rs4132601 and rs11978267 are common gene polymorphisms and have been associated with the risk of acute lymphoblastic leukemia. However, these associations are less evident in races and/or ethnicities other than European and Hispanic. Therefore, we investigated the association between these single-nucleotide polymorphisms and acute lymphoblastic leukemia susceptibility and disease outcome. Real-time polymerase chain reaction typing was performed for IKZF1 rs4132601 and rs11978267 for 128 pediatric acute lymphoblastic leukemia (pALL), 45 adult acute lymphoblastic leukemia (aALL), and 436 healthy controls. The G allele-containing and G-containing genotypes (GG+GT) of rs4132601 were significantly higher in pALL (P=0.003, odds ratio [OR]=1.65, 0.009, OR=1.42, respectively) and aALL (P=0.016, OR=1.81 and 0.011, OR=1.61, respectively). However, the GG haplotype was associated with the risk of pALL (P=0.044), the GA haplotype was associated with the risk of aALL (P=0.007). In aALL, the GG genotype of rs4132601 was associated with absence of remission and poor overall survival (P=0.003 and 0.041, respectively). The IKZF1 rs4132601 single-nucleotide polymorphism can be considered a susceptibility risk factor for the development of pALL and aALL in the studied cohort of Egyptian patients. The GG genotype of IKZF1 rs4132601 may be a risk factor for poor outcome in aALL patients.
Databáze: OpenAIRE