NS5B polymerase
Characterization of interactions between hepatitis C virus NS5B polymerase, annexin A2 and RNA – effects on NS5B catalysis and allosteric inhibition
... HCV NS5B polymerase assay, using surface plasmon resonance biosensor technology (Biacore T200, GE Healthcare, Uppsala, Sweden), was developed, as illustrated in ...novo polymerase assay [22], was ...
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QUANTUM MODELLING ANALYSIS OF SOME POTENT INDOLE DERIVATIVES ON NS5B POLYMERASE INHIBITORS
... For validated QSAR models, the descriptors (1D-3D) generated from the PaDEL version 2.18 toolkits (Yap, 2011) was divided into training and test sets. The training set was used to generate the model, while test set was ...
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Naturally occurring mutations associated with resistance to HCV NS5B polymerase and NS3 protease inhibitors in treatment naïve patients with chronic hepatitis C
... 152 NS5B and 28 NS3 sequences. All aminoacid substitutions in NS5B polymerase and NS3 protease regions potentially associated with resistance to DAAs in HCV- infected treatment-naive patients in this ...
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Computer aided docking studies of indole derivatives as Hepatitis C NS5B polymerase inhibitor
... with NS5B polymerase enzyme is ...with NS5B has 7 Van der Waals interacting residues at binding site which are ARG 200, GLY 410, LEU 384, MET 414, SER 407, TYR 415 and TYR ...
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Updateon different aspects of HCV variability: focus on NS5B polymerase
... of NS5B polymerase are the main fac- tors that contribute to mutations in the viral ...HCV polymerase NS5B is responsible of the error mechanism of the gene ...
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Naturally occurring resistance mutations to inhibitors of HCV NS5A region and NS5B polymerase in DAA treatment naïve patients
... HCV DAA-naive patients referred to our hospital between 2011 and 2012 were included in this study. A comparable number of sequential patients infected with HCV geno- types 1a or 1b was considered in the analysis. From ...
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Nonstructural Protein 5A (NS5A) and Human Replication Protein A Increase the Processivity of Hepatitis C Virus NS5B Polymerase Activity In Vitro
... DNA polymerase is in constant contact with the helicase as it incorpo- rates nucleotides at the 3= end of the annealed ...that NS5B can utilize both RNA and DNA templates ...RNA polymerase activity ...
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Selection and Characterization of Replicon Variants Dually Resistant to Thumb- and Palm-Binding Nonnucleoside Polymerase Inhibitors of the Hepatitis C Virus
... (HCV) polymerase, including in the palm and thumb ...the polymerase thumb ...binding polymerase inhibitor had a dramatic impact on the number of replicon colonies able to replicate in the presence of ...
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Natural and virtually designed flavonoids:Potential anti HCV targets in silico approach
... The present work is a computational approach which predicts potential anti hepatitis C activity of flavonoids by inhibiting NS5B polymerase of HCV virus in silico. PDB ID 3D5M was selected for docking of ...
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Impaired Replication of Hepatitis C Virus Containing Mutations in a Conserved NS5B Retinoblastoma Protein-Binding Motif
... the NS5B- coding region (nt 8007 to 9151 of the JFH-1 virus; GenBank accession ...of NS5B reduce RNA replication and replication of ...JFH-1 NS5B (present in the intergenotypic chimeric HJ3-5 virus ...
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PubMedCentral-PMC4920402.pdf
... In summary, we report an overall 72.8% prevalence of preexisting resistance-associated vari- ants to NS3/4A protease inhibitors and 20.6% to NS5B polymerase inhibitors in a large cohort of treatment-naïve ...
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Chronic Hepatitis (Chc), Viral Polymerase Nucleotide Inhibitor & Process Patents Review and Evaluation, Preparation of Sofosbuvir
... analog NS5B polymerase inhibitor indicated for the treatment of chronic hepatitis C (CHC) infection as a component of a combination antiviral treatment ...
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Hepatitis C Virus RNA Replication Requires a Conserved Structural Motif within the Transmembrane Domain of the NS5B RNA-Dependent RNA Polymerase
... HCV NS5B, the HCV/GBV-B NS5B chimera, and reengineered ...HCV NS5B and the HCV/GBV-B chimera, both amino acid surface and ribbon representations are shown to highlight the holes at the TMD surface ...
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Clinical and virological properties of hepatitis C virus genotype 4 infection in patients treated with different direct-acting antiviral agents
... of NS5B from the patient classified as having a mixed infection of GT1a and GT4 with a conventional geno- typing method explained the apparently conflicting results based on Sanger ...of NS5B revealed the ...
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Residues Arg283, Arg285, and Ile287 in the Nucleotide Binding Pocket of Bovine Viral Diarrhea Virus NS5B RNA Polymerase Affect Catalysis and Fidelity
... wanted to investigate the effects that these residues at the finger- tips of the RdRp domain exert on rNTP import, formation of the preinitiation complex, and catalytic turnover of BVDV NS5B. Other residues in ...
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The C-Terminal Hydrophobic Domain of Hepatitis C Virus RNA Polymerase NS5B Can Be Replaced with a Heterologous Domain of Poliovirus Protein 3A
... with NS5B monoclonal antibodies. As shown in Fig. 4Bb, wt NS5B was detected in the ER membrane network extending from the nuclear membrane through the cytoplasm, confirming previous results ...contrast, ...
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3D–QSAR analysis of 5–cyano–6–aryl–2–thiouracil as inhibitors of Hepatitis C viral NS5B RNA–dependent RNA polymerase
... HCV NS5B RdRp used in the treatment of cirrhosis and hepatocellular carcinoma ...HCV NS5B RdRp inhibitor activity and the physicochemical parameters of the compound by QSAR methods for increasing the ...
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Docking and 3D-QSAR Studies on Some HCV NS5b Inhibitors
... A set of twenty five inhibitors of diverse activities was selected from a previous experiment [18]. These inhibitors are displayed in Figure 1. They were selected based on their structure diversity, hydrogen bonding ...
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Top topics in HCV research arena
... with polymerase inhibitors administered in combi- nation with pegylated interferon + ribavirin showed Sustained Virologic Response (SVR) rates higher than 80% and in some cases higher than 90% with shorter ...
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Hepatitis C virus genotyping based on Core and NS5B regions in Cameroonian patients
... Cameroon where genotypes 1, 2 and 4 are found [3, 4]. The predominance of genotype 4 followed by genotypes 1 and 2, is representative of the molecular epidemiology of HCV in Central Africa including Cameroon, where ...
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