The DOI matches its Crossref record; 38 of the 38 references it cites were found in a registry or an index.
Human hepatitis C virus NS5A protein alters intracellular calcium levels, induces oxidative stress, and activates STAT-3 and NF-κB
Open accessAbstract
The nonstructural protein 5A (NS5A) encoded by the human hepatitis C virus RNA genome is shown here to induce the activation of NF-κB and STAT-3 transcription factors from its cytoplasmic residence via oxidative stress. NS5A causes the disturbance of intracellular calcium. Ca 2+signaling triggers the elevation of reactive oxygen species in mitochondria, leading to the translocation of NF-κB and STAT-3 into the nucleus. Evidence is presented for the constitutive activation of STAT-3 by NS5A. In the presence of antioxidants [pyrrolidine dithiocarbamate (PDTC), N-acetyl l-cysteine (NAC)] or Ca 2+chelators (EGTA-AM, TMB-8), NS5A-induced activation of NF-κB and STAT-3 was eliminated. These results provide an insight into the mechanism by which NS5A can alter intracellular events relevant to liver pathogenesis associated with the viral infection.
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Cites
Darnell, J. E. (1997) · Science · doi:10.1126/science.277.5332.1630 · Cited by 3,979
Replication of Subgenomic Hepatitis C Virus RNAs in a Hepatoma Cell Line
Lohmann, V., Körner, F., Koch, J.-O., Herian, U., Theilmann, L., & Bartenschlager, R. (1999) · Science · doi:10.1126/science.285.5424.110 · Cited by 2,814
Kaufman, R. J. (1999) · Genes & Development · doi:10.1101/gad.13.10.1211 · Cited by 2,248
Calcium - a life and death signal
Berridge, M. J., Bootman, M. D., & Lipp, P. (1998) · Nature · doi:10.1038/27094 · Cited by 2,063
Efficient Initiation of HCV RNA Replication in Cell Culture
Blight, K. J., Kolykhalov, A. A., & Rice, C. M. (2000) · Science · doi:10.1126/science.290.5498.1972 · Cited by 1,412
Free radicals, antioxidant enzymes, and carcinogenesis
Sun, Y. (1990) · Free Radical Biology and Medicine · doi:10.1016/0891-5849(90)90156-d · Cited by 1,062
Internal ribosome entry site within hepatitis C virus RNA
Tsukiyama-Kohara, K., Iizuka, N., Kohara, M., & Nomoto, A. (1992) · Journal of Virology · doi:10.1128/jvi.66.3.1476-1483.1992 · Cited by 925
Is NF-kappaB the sensor of oxidative stress?
Li, N., & Karin, M. (1999) · PubMed · Cited by 786
Transmission of Hepatitis C by Intrahepatic Inoculation with Transcribed RNA
Kolykhalov, A. A., Agapov, E. V., Blight, K. J., Mihalik, K., Feinstone, S. M., & Rice, C. M. (1997) · Science · doi:10.1126/science.277.5325.570 · Cited by 735
Is NF‐κB the sensor of oxidative stress?
Li, N., & Karin, M. (1999) · The FASEB Journal · doi:10.1096/fasebj.13.10.1137 · Cited by 701
Cited by
Molecular mechanisms of N-acetylcysteine actions
Zafarullah, M., Li, W. Q., Sylvester, J., & Ahmad, M. (2003) · Cellular and Molecular Life Sciences (CMLS) · doi:10.1007/s000180300001 · Cited by 1,343
The Many Functions of APE1/Ref-1: Not Only a DNA Repair Enzyme
Tell, G., Quadrifoglio, F., Tiribelli, C., & Kelley, M. R. (2009) · Antioxidants & Redox Signaling · doi:10.1089/ars.2008.2194 · Cited by 516
Lerat, H., Honda, M., Beard, M. R., Loesch, K., Sun, J., Yang, Y., Okuda, M., Gosert, R., Xiao, S., Weinman, S. A., et al. (2002) · Gastroenterology · doi:10.1053/gast.2002.31001 · Cited by 473
Korenaga, M., Wang, T., Li, Y., Showalter, L. A., Chan, T., Sun, J., & Weinman, S. A. (2005) · Journal of Biological Chemistry · doi:10.1074/jbc.m506412200 · Cited by 428
Negash, A. A., Ramos, H. J., Crochet, N., Lau, D. T. Y., Doehle, B., Papic, N., Delker, D. A., Jo, J., Bertoletti, A., Hagedorn, C. H., et al. (2013) · PLoS Pathogens · doi:10.1371/journal.ppat.1003330 · Cited by 414
Metadata
- Authors
- Gong, G., Waris, G., Tanveer, R., & Siddiqui, A.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 2001-07-31
- Volume
- 98
- Issue
- 17
- Pages
- 9599-9604
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W2082933842
- Cited by
- 584
- References
- 38
- FWCI
- 17.28
- Type
- journal article
- Language
- en
- Open access
- green
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- CoChat. (2026). Citation check: Human hepatitis C virus NS5A protein alters intracellular calcium levels, induces oxidative stress, and activates STAT-3 and NF-κB. https://app.cochat.ai/papers/10.1073/pnas.171311298
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- Gong, G., Waris, G., Tanveer, R., & Siddiqui, A. (2001). Human hepatitis C virus NS5A protein alters intracellular calcium levels, induces oxidative stress, and activates STAT-3 and NF-κB. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.171311298
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Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.