Evaluation of IFNα bioavailability by MxA mRNA in HCV patients

被引:18
作者
Gilli, F
Sala, A
Bancone, C
Salacone, P
Gallo, M
Gaia, E
Bertolotto, A
机构
[1] Univ Turin, Ctr Sclerosi Multipla, Div Neurol, Azienda Ospedaliera S Luigi, I-10043 Turin, Italy
[2] Univ Turin, Lab Neurobiol Clin, Div Neurol, Azienda Ospedaliera S Luigi, I-10043 Turin, Italy
[3] Azienda Ospedaliera S Luigi, Gastroenterol Unit, Turin, Italy
关键词
MxA mRNA; quantitative-competitive PCR; IFN beta; IFN alpha therapy; HCV; hepatitis C;
D O I
10.1016/S0022-1759(02)00008-X
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Previously, we have reported the development of a new quantitative-competitive polymerase chain reaction (qc-PCR) method to evaluate interferon-beta (IFNbeta) bioavailability in multiple sclerosis (MS) patients, by measuring mRNA of mixovirus resistance protein A (MxA). Here we show that our assay is also able to assess IFNalpha bioavailability in hepatitis C virus (HCV) patients treated with different IFNalpha regimens. Indeed, our method was able to detect a slight constitutive expression of MxA mRNA in untreated HCV patients (median=70 fgMxA/pgGAPDH) and a significant induction 12 h after the first IFNalpha administration (median=750 fgMxA/pgGAPDH). (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:187 / 190
页数:4
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