Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE Inosine triphosphate pyrophosphatase (ITPA) gene single nucleotide polymorphisms (SNPs), rs1127354 and rs7270101, may cause a functional impairment in ITPase enzyme, resulting anemia protection in patients with chronic hepatitis C virus (HCV) infection undergoing ribavirin (RBV)-dependent regimens. 29660762

2018

dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE The ITPA gene polymorphism rs1127354 heterozygous genotype (CA) may influence Hb levels and protect against hemolytic anemia during RBV-containing regimens for HCV. 28480960

2017

dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE Multivariate analysis showed that IPTA rs1127354 non-genotype CC, HCV genotype, a baseline HCV RNA level <4 × 10 IU/mL, IL-28B rs12979860 genotype CC, and low liver fibrosis were independent predictors for SVR during the combination therapy.IPTA rs1127354 variants and related ITPase were not only related with ribavirin-induced hemolytic anemia but also directly affected the SVR to PEG-IFN plus ribavirin combination therapy in Chinese HCV-infected patients. 28723780

2017

dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE The prevalence of two functional polymorphisms (rs1127354 and rs7270101) of the inosine triphosphatase (ITPA) gene associated with ribavirin-induced hemolytic anemia (RIHA) during antiviral therapy for hepatitis C virus (HCV) infection varies by ethnicity. 28233743

2017

dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE The ITPA SNP rs1127354 is a useful predictor of ribavirin-induced anemia in Taiwanese patients and may be related to more severe decreases in platelet counts during the early stage of HCV combination therapy.(Gut Liver, 2015;9214-223). 25287171

2015

dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE The aim of this study was to evaluate the ITPA SNP (rs7270101/rs1127354) frequency in healthy and hepatitis C virus (HCV)-infected patients from Brazil and the association with the development of severe anaemia during antiviral therapy. 26154744

2015

dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE 69 consecutive HCV-1 patients (mean age 57 years) with F3-F4 who received PR and TVR were genotyped for ITPA polymorphisms rs1127354 and rs7270101. 24760000

2014

dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE The genotypes of the ITPA rs1127354 single nucleotide polymorphism were determined in 179 patients with HCV infection. 22052220

2012

dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE The role of rs1127354/rs7270101 alleles at the inosine triphosphatase (ITPA) gene on ribavirin-induced anemia was assessed in 74 patients with hepatitis C virus and human immunodeficiency virus coinfection. 22028438

2011

dbSNP: rs1127354
rs1127354
0.100 GeneticVariation BEFREE Triple therapy for 12 weeks, followed by PEG-IFN and RBV for 12 weeks, was given to 49 patients with RBV-sensitive (CC at rs1127354) and 12 with RBV-resistant (CA/AA) ITPA genotypes who had been infected with hepatitis C virus (HCV) of genotype 1. 21246582

2011