浙江省湖州地区丙型病毒性肝炎病毒基因型分布[J]. 疾病监测, 2012, 27(1): 25-27.
引用本文: 浙江省湖州地区丙型病毒性肝炎病毒基因型分布[J]. 疾病监测, 2012, 27(1): 25-27.
Genotype distribution of hepatitis C virus in Huzhou, Zhejiang province[J]. Disease Surveillance, 2012, 27(1): 25-27.
Citation: Genotype distribution of hepatitis C virus in Huzhou, Zhejiang province[J]. Disease Surveillance, 2012, 27(1): 25-27.

浙江省湖州地区丙型病毒性肝炎病毒基因型分布

Genotype distribution of hepatitis C virus in Huzhou, Zhejiang province

  • 摘要: 目的 了解浙江省湖州地区丙型病毒性肝炎(丙肝)病毒 (hepatitis C virus,HCV) 基因型的分布特点。 方法 应用反转录-巢式聚合酶链反应(RT-nest PCR)产物直接测序方法对湖州地区94例丙肝病毒核糖核酸(RNA)阳性患者血清丙肝病毒进行基因分型,同时检测其HCV RNA含量和谷丙转氨酶(ALT)水平。 结果 94例患者中,HCV 1a型5例 (5.3%);1b型例77例(81.9%);2a型9例(9.6%);3a型1例(1.1%),6a型2例(2.1%)。各基因型在男女性分布上差异无统计学意义(2=1.721,P=0.787);1b型和非1b型平均年龄水平差异无统计学意义(t=0.453,P=0.652);血源性感染和非血源性感染患者的基因型分布差异也无统计学意义(2=0.851,P=0.931),1b型和2a型及其他基因型患者在HCV RNA和ALT水平差异无统计学意义(F=1.078,P=0.345; F=0.867,P=0.424)。 结论 湖州地区HCV基因型主要为1b型,其次为2a型,同时还存在1a型、3a型和6a型等基因型。

     

    Abstract: Objective To study the distribution of genotypes of hepatitis C virus (HCV) in Huzhou. Methods Genotyping of HCV isolated from sera of hepatitis C patients was conducted by direct sequencing of products of reverse transcription nest PCR (RT-nest PCR). Meanwhile, their serum HCV-RNA level and ALT level were detected. Results In the 94 patients surveyed, genotypes 1a was detected in 5 cases (5.3%), genotype 1b in 77 cases (81.9%), genotype 2a in 9 cases (9.6%), genotype 3a in 1 cases (1.1%) and genotype 6a in 2 cases (2.1%). The gender specific differences on genotypes distributions were without statistical significance (P0.05), the age specific difference on the distributions of genotype 1b and other genotypes had no statistical significance (P0.05) and the differences on genotypes distributions between the patients with blood borne infection and the patients without blood borne infection were not statistical significant (P0.05). The differences on serum HCV-RNA level and ALT level between genotype 1b patients and genotype 2a patients had no statistical significance (P0.05). Conclusion The major genotypes of HCV were 1b and 2a in Huzhou, but genotype 1b was predominant. Genotypes 1a, 3a and 6a were detected too.

     

/

返回文章
返回