IKZF1 Rs4132601 Polymorphism and Susceptibility to Acute Lymphocytic Leukemia in Children: A Meta-analysis

Wu et al., 2022 | J Pediatr Hematol Oncol | Meta Analysis

Citation

Wu Xue, Liu Mengyi, Wang Qin. IKZF1 Rs4132601 Polymorphism and Susceptibility to Acute Lymphocytic Leukemia in Children: A Meta-analysis. J Pediatr Hematol Oncol. 2022-Jan-01;44(1):e101-e108. doi:10.1097/MPH.0000000000002130

Abstract

BACKGROUND: Many studies have shown that IKAROS family zinc finger 1 (IKZF1) rs4132601 polymorphism is strongly linked to acute lymphoblastic leukemia (ALL) in children, but their conclusions have been inconsistent. OBJECTIVE: This meta-analysis is set out to investigate the association between IKZF1 rs4132601 polymorphism and its susceptibility to childhood ALL. DATA AND METHODS: On the basis of inclusion criteria, PubMed, EMBASE, Web of Science, CNKI, China Wanfang, VIP, and other databases were searched from the time of the establishment of the library database to December 2019 for all case-control studies. Stata 15.0 was applied for meta-analysis to calculate the combined odds ratio (OR) value and 95% confidence interval (CI) of each genotype at IKZF1 rs4132601. Subgroup analysis done by ethnicity, sensitivity analysis, and publication bias assessment was further performed. RESULTS: Nine pieces of literature was included in this meta-analysis, including 2281 children with ALL and 2923 controls. There were significant differences in the allelic model (T vs. G: combined OR=0.75, 95% CI: 0.68-0.82, P<0.05) in both Asian and Caucasian children. In addition to this, there were statistically significant differences in the dominant, homozygous and heterozygous genetic model in both Asian and Caucasian children. The difference was significant in the recessive genetic model (TT vs. TG+GG: combined OR=0.75, 95% CI: 0.67-0.84) in Caucasian children, but not in Asian children (combined OR=0.85, 95% CI: 0.70-1.04, P>0.05). CONCLUSION: There is a strong correlation between IKZF1 rs4132601 polymorphism and ALL in children. Compared with the G allele, T alleles can lower the risk of childhood ALL, and TT, TT+TG and TG genotypes can also reduce the risk of ALL in children.

Key Findings

Nine pieces of literature was included in this meta-analysis, including 2281 children with ALL and 2923 controls. There were significant differences in the allelic model (T vs. G: combined OR=0.75, 95% CI: 0.68-0.82, P<0.05) in both Asian and Caucasian children. In addition to this, there were statistically significant differences in the dominant, homozygous and heterozygous genetic model in both Asian and Caucasian children. The difference was significant in the recessive genetic model (TT vs.

Outcomes Measured

  • Requires manual extraction

Population

Field Value
Population See abstract
Sample Size See abstract
Age Range See abstract
Condition See abstract

MeSH Terms

  • Asian People
  • Child
  • Genetic Predisposition to Disease
  • Humans
  • Ikaros Transcription Factor
  • Models, Genetic
  • Polymorphism, Genetic
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma
  • White People

Evidence Classification

  • Level: Meta Analysis
  • Publication Types: Journal Article, Meta-Analysis, Systematic Review
  • Vertical: zinc

Provenance


Source extracted via PubMed E-utilities API on 2026-04-09