PubMed, Scopus, and Web of Science databases were recruited to investigate the related articles. 
PubMed
PubMed, Scopus, and Web of Science databases were recruited to investigate the related articles. 
Scopus
PubMed, Scopus, and Web of Science databases were recruited to investigate the related articles. 
Web of Science
Bioinformatic analysis indicated that rs12722482 showed "Damaging Status" by double servers, and rs315952 and rs854560 had "Possibly damaging" status in the PolyPhen-2 server. 
PolyPhen-2 server
MethPrimer server indicated that there is "CpG Island" in the rs10895068, rs1130355, and rs41557518 variants, and rs10895068-G allele makes a CpG dinucleotide which can change the gene methylation and result in altering the gene expression. 
MethPrimer server