Pediatrics and Neonatology (Apr 2019)

Association of VEGFA polymorphisms with necrotizing enterocolitis in Chinese Han population

  • Xiaoyan Gao,
  • Fei Ma,
  • Hu Hao,
  • Yiheng Dai,
  • Weidong Liu,
  • Xin Xiao,
  • Pingmin Gao,
  • Sitao Li

DOI
https://doi.org/10.1016/j.pedneo.2018.07.002
Journal volume & issue
Vol. 60, no. 2
pp. 129 – 134

Abstract

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Background: To examine whether polymorphisms in the VEGFA gene lead to low VEGFA production in peripheral blood and increased risk of NEC in the Chinese Han population. Material and methods: Thirty NEC patients and 80 control subjects were enrolled. Six VEGFA single-nucleotide polymorphisms (SNPs) were performed using the SEQUENOM MassARRAY platform assay. The concentration of VEGFA in the plasma was measured using an enzyme-linked immunosorbent assay. Results: The rs699947 and rs833061 VEGF-A SNPs were found to be associated with low plasma levels and high risk of NEC. Conclusion: Our results suggested that, if validated in larger studies, screening for VEGFA SNPs and plasma levels might be useful as a risk factor for NEC in the future. Key Words: necrotizing enterocolitis, preterm infants, single-nucleotide polymorphism, VEGFA