Article ID Journal Published Year Pages File Type
2817134 Gene 2013 5 Pages PDF
Abstract

•The study contained a relatively large population of 570 cases and 673 controls.•SNaPshot genotyping assay has a high call rate and accuracy.•Rs10821936 was associated with an increased risk of ALL in Chinese population.•The other two SNPs were not related to ALL risk because of the ethnic difference.

Recent genome-wide association studies (GWAS) that focus on childhood acute lymphoblastic leukemia (ALL), the most common malignancy in children younger than 15 years old, have found evidence that single nucleotide polymorphisms (SNPs) in IKZF1 (7p12.2), ARID5B (10q21.2) and CEBPE (14q11.2) are strongly related to the risk of childhood ALL. These polymorphisms may lead to abnormal expression and dysfunction of the corresponding transcription factors and are likely to increase the risk of ALL. To validate the relationship between these SNPs and the risk of childhood ALL in Chinese population, we conducted a case–control study of 570 ALL cases and 673 controls. We determined that the SNP rs10821936 in ARID5B was statistically significantly associated with the risk of childhood ALL (P < 0.0001). The results were also significant for the subgroup analysis of high-risk, medium-risk and low-risk ALL as well as B-lineage ALL. Statistically significant differences were not found in the SNPs for IKZF1 and CEBPE. In conclusion, ARID5B rs10821936 could serve as a potential biomarker for assessing the risk of childhood ALL in Chinese children.

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