1205 PRELIMINARY EVALUATION OF A NEW AUTOPHAGY INHIBITOR ANTIVIRAL AGENT FOR HEPATITIS C VIRUS IN AN EX VIVO MODEL OF HUMAN LIVER SLICES CULTURE

2013 ◽  
Vol 58 ◽  
pp. S490
Author(s):  
S. Lagaye ◽  
H. Shen ◽  
J. Gaston ◽  
G. Rousseau ◽  
P.-P. Massault ◽  
...  
2016 ◽  
Vol 8 (21) ◽  
pp. 902 ◽  
Author(s):  
Sylvie Lagaye ◽  
Sonia Brun ◽  
Jesintha Gaston ◽  
Hong Shen ◽  
Ruzena Stranska ◽  
...  

Hepatology ◽  
2012 ◽  
Vol 56 (3) ◽  
pp. 861-872 ◽  
Author(s):  
Sylvie Lagaye ◽  
Hong Shen ◽  
Bertrand Saunier ◽  
Michelina Nascimbeni ◽  
Jesintha Gaston ◽  
...  

2015 ◽  
Vol 62 ◽  
pp. S575
Author(s):  
S. Lagaye ◽  
J. Gaston ◽  
J. Guéchot ◽  
P.-P. Massault ◽  
J.-C. Vaillant ◽  
...  

2010 ◽  
Vol 52 ◽  
pp. S255
Author(s):  
S. Lagaye ◽  
H. Shen ◽  
J. Gaston ◽  
M. Nascimbeni ◽  
M. Triyatni ◽  
...  

2011 ◽  
Vol 54 ◽  
pp. S321-S322
Author(s):  
S. Lagaye ◽  
H. Shen ◽  
J. Gaston ◽  
P. Bourdoncle ◽  
L. Hannoun ◽  
...  

2005 ◽  
Vol 49 (10) ◽  
pp. 4197-4202 ◽  
Author(s):  
Der-Ren Hwang ◽  
Ren-Kuo Lin ◽  
Guang-Zhou Leu ◽  
Tiao-Yin Lin ◽  
Tzu-Wen Lien ◽  
...  

ABSTRACT Chronic hepatitis C virus (HCV) infection is a worldwide health problem causing serious complications, such as liver cirrhosis and hepatoma. Alpha interferon (IFN-α) or its polyethylene glycol-modified form combined with ribavirin is the only recommended therapy. However, an alternative therapy is needed due to the unsatisfactory cure rate of the IFN-based therapy. Using a modified reporter assay based on the HCV subgenomic-replicon system, we found that sodium stibogluconate (SSG), a compound used for leishmania treatment, suppressed HCV replication. We have previously reported that SSG is effective at inhibiting HCV replication in a cell line permissive for HCV infection/replication and in an ex vivo assay using fresh human liver slices obtained from patients infected with HCV (26). In this study, we show that the SSG 50% inhibitory dose for HCV replication is 0.2 to 0.3 mg/ml (equivalent to 345 to 517 μM of Sb) in the HCV subgenomic-replicon system. We also found that SSG and IFN-α exert a strong synergistic anti-HCV effect in both the traditional isobologram analysis and the median effect principle (CalcuSyn analysis). The combination of SSG and IFN-α could sustain the antiviral response better than SSG or IFN-α alone. The results suggest that SSG may be a good drug candidate for use in combination with other therapeutics, such as IFN-α and ribavirin, to treat HCV infection.


2017 ◽  
Vol 26 (4) ◽  
pp. 381-386
Author(s):  
Mircea Manuc ◽  
Carmen M. Preda ◽  
Corneliu P. Popescu ◽  
Cristian Baicuș ◽  
Theodor Voiosu ◽  
...  

Background & Aims: Literature data suggest that HCV genotype-1b is present in 93-99% of the Romanian patients infected with hepatitis C virus (HCV). We present the genotyping tests recently performed on patients with HCV and advanced fibrosis eligible for the Direct-Acting Antiviral (DAA) therapy, as well as the prevalence of these cases across Romania.Methods: The genotyping method was performed on 7,421 HCV patients with advanced fibrosis. The detection method was automatic real time PCR platform M2000 (Abbott). Every subject was introduced into a database including age, sex, county and address.Results: Genotype 1b was almost exclusively present: 7,392/7,421 (99.6%). Genotype 1b patients were 19.6% from Bucharest, 49% were males, with a median age of 60 years. Genotype non-1b was encountered in 29/7,421 subjects (0.4%), 62% were males, 69% from Bucharest and the median age was 52 years. Most of the subjects (75%) were in the 6th and 7th age decade. The prevalence of these cases varied significantly across Romanian counties: the highest was in Bucharest (61.3/105), Bihor (47/105), Iasi (46/105) and Constanța (43/105), and the lowest in Ilfov (2.8/105), Harghita (3.7/105), Covasna (5.4/105) and Maramureș (8.8/105) (p<0.001).Conclusions: Genotype 1b is encountered in 99.6% of patients with chronic hepatitis C and advanced fibrosis from Romania. The presence of genotypes non-1b is more common in Bucharest, in males and at a younger age. There are significant differences regarding the distribution of these cases across Romania: the highest rates are in Bucharest, Bihor, Iasi and Constanta.Abbreviations: BMI: body mass index; DAA: direct-acting antiviral agent; GT: genotype; HBV: hepatitis B virus; HCC: hepatocellular carcinoma; HCV: hepatitis C virus; IDU: intravenous drug users; MELD: model for end stage liver disease; NASH: non-alcoholic steatohepatitis; SVR; sustained virologic response.


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