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Cited by 526

The DOI matches its Crossref record; 54 of the 54 references it cites were found in a registry or an index.

Cellular cofactors affecting hepatitis C virus infection and replication

Open access
Randall, Glenn, Panis, Maryline, Cooper, Jacob D., Tellinghuisen, Timothy L., Sukhodolets, Karen E., Pfeffer, Sebastien, Landthaler, Markus, Landgraf, Pablo, Kan, Sherry, Lindenbach, Brett D., Chien, Minchen, Weir, David B., Russo, James J., Ju, Jingyue, Brownstein, Michael J., Sheridan, Robert, Sander, Chris, Zavolan, Mihaela, Tuschl, Thomas, Rice, Charles M.·2007·Proceedings of the National Academy of Sciences

Abstract

Recently identified hepatitis C virus (HCV) isolates that are infectious in cell culture provide a genetic system to evaluate the significance of virus–host interactions for HCV replication. We have completed a systematic RNAi screen wherein siRNAs were designed that target 62 host genes encoding proteins that physically interact with HCV RNA or proteins or belong to cellular pathways thought to modulate HCV infection. This includes 10 host proteins that we identify in this study to bind HCV NS5A. siRNAs that target 26 of these host genes alter infectious HCV production >3-fold. Included in this set of 26 were siRNAs that target Dicer, a principal component of the RNAi silencing pathway. Contrary to the hypothesis that RNAi is an antiviral pathway in mammals, as has been reported for subgenomic HCV replicons, siRNAs that target Dicer inhibited HCV replication. Furthermore, siRNAs that target several other components of the RNAi pathway also inhibit HCV replication. MicroRNA profiling of human liver, human hepatoma Huh-7.5 cells, and Huh-7.5 cells that harbor replicating HCV demonstrated that miR-122 is the predominant microRNA in each environment. miR-122 has been previously implicated in positively regulating the replication of HCV genotype 1 replicons. We find that 2′- O -methyl antisense oligonucleotide depletion of miR-122 also inhibits HCV genotype 2a replication and infectious virus production. Our data define 26 host genes that modulate HCV infection and indicate that the requirement for functional RNAi for HCV replication is dominant over any antiviral activity this pathway may exert against HCV.

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Metadata

Authors
Randall, G., Panis, M., Cooper, J. D., Tellinghuisen, T. L., Sukhodolets, K. E., Pfeffer, S., Landthaler, M., Landgraf, P., Kan, S., Lindenbach, B. D., Chien, M., Weir, D. B., Russo, J. J., Ju, J., Brownstein, M. J., Sheridan, R., Sander, C., Zavolan, M., Tuschl, T., & Rice, C. M.
Venue
Proceedings of the National Academy of Sciences
Published
2007-07-31
Volume
104
Issue
31
Pages
12884-12889
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2072904045
Cited by
526
References
54
FWCI
30.59
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Cellular cofactors affecting hepatitis C virus infection and replication. https://app.cochat.ai/papers/10.1073/pnas.0704894104
The paper
Randall, G., Panis, M., Cooper, J. D., Tellinghuisen, T. L., Sukhodolets, K. E., Pfeffer, S., Landthaler, M., Landgraf, P., Kan, S., Lindenbach, B. D., Chien, M., Weir, D. B., Russo, J. J., Ju, J., Brownstein, M. J., Sheridan, R., Sander, C., Zavolan, M., Tuschl, T., & Rice, C. M. (2007). Cellular cofactors affecting hepatitis C virus infection and replication. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.0704894104

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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