Taghizadeh Eskandar, Kalantar Seyed Mehdi, Mahdian Reza, Sheikhha Mohammad Hasan, Farashahi-Yazd Ehsan, Ghasemi Saeed, Shahbazi Zahra
Department of Genetics, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Research and Clinical Center for Infertility, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Iran J Reprod Med. 2015 Apr;13(4):215-20.
Sulfatase 1 (SULF1) function is to remove the 6-O-sulphate group from heparan sulfate. This action changes the binding sites of extracellular growth factors. SULF1 expression has been reported to be changed in angiogenesis. We hypothesized that single nucleotide polymorphisms (SNPs) of SULF1 would impact clinicopathologic characteristics.
Study of SULF1 gene polymorphism with fetus failure in in vitro fertilization (IVF) technique.
We studied one common (minor allele frequency >0.05) regulatory SNP, rs6990375, with polymerase chain reaction and restriction fragment length polymorphism method, in 53 infertile women with fetus failure in IVF technique and 53 women with at least one healthy child as controls.
We found that rs6990375 is significantly associated with an early failure in IVF and frequency of G allele is high in women with fetus failure in IVF technique (p<0.001).
These findings suggest that SULF1genetic variations may play a role in IVF technique fetus failure. Further studies with large sample sizes on SULF1 SNPs may be useful in support of this claim.
硫酸酯酶1(SULF1)的功能是从硫酸乙酰肝素中去除6-O-硫酸基团。这一作用改变了细胞外生长因子的结合位点。据报道,SULF1的表达在血管生成过程中会发生变化。我们推测SULF1的单核苷酸多态性(SNP)会影响临床病理特征。
研究SULF1基因多态性与体外受精(IVF)技术中胎儿发育失败的关系。
我们采用聚合酶链反应和限制性片段长度多态性方法,研究了一个常见的(次要等位基因频率>0.05)调控SNP,即rs6990375,该研究纳入了53例IVF技术中胎儿发育失败的不孕妇女以及53例至少有一个健康孩子的妇女作为对照。
我们发现rs6990375与IVF早期失败显著相关,并且在IVF技术中胎儿发育失败的妇女中,G等位基因频率较高(p<0.001)。
这些发现表明,SULF1基因变异可能在IVF技术胎儿发育失败中起作用。对SULF1 SNPs进行更大样本量的进一步研究可能有助于支持这一观点。