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Cited by 303

The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.

Hepatic expansion of a virus-specific regulatory CD8+ T cell population in chronic hepatitis C virus infection

Open access
Accapezzato, Daniele, Francavilla, Vittorio, Paroli, Marino, Casciaro, Marco, Chircu, Lucia Valeria, Cividini, Agostino, Abrignani, Sergio, Mondelli, Mario U., Barnaba, Vincenzo·2004·Journal of Clinical Investigation

Abstract

Regulatory T (T(R)) cells consist of phenotypically and functionally distinct CD4(+) and CD8(+) T cell subsets engaged both in maintaining self-tolerance and in preventing anti-non-self effector responses (microbial, tumor, transplant, and so on) that may be harmful to the host. Here we propose that the proinflammatory function of virus-specific memory effector CCR7(-)CD8(+) T cells, which are massively recruited in the liver, are inefficient (in terms of IFN-gamma production) in patients with chronic hepatitis C virus (HCV) infection because of the concomitant presence of virus-specific CCR7(-)CD8(+) T(R) cells producing considerable amounts of IL-10. These CD8(+) T(R) cells are antigen specific, as they can be stimulated by HCV epitopes and suppress T cell responses that are in turn restored by the addition of neutralizing anti-IL-10. This study provides for the first time to our knowledge direct evidence of the existence of virus-specific CD8(+) T(R) cells that infiltrate the livers of patients with chronic HCV infection, identifies IL-10 as a soluble inhibitory factor mediating suppression, and suggests that these cells play a pivotal role in controlling hepatic effector CD8(+) T cell responses.

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Crossref · 10.1172/jci200420515

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Metadata

Authors
Accapezzato, D., Francavilla, V., Paroli, M., Casciaro, M., Chircu, L. V., Cividini, A., Abrignani, S., Mondelli, M. U., & Barnaba, V.
Venue
Journal of Clinical Investigation
Published
2004-04-01
Volume
113
Issue
7
Pages
963-972
ISSN
0021-9738 (ISSN-L)
OpenAlex
W2102232873
Cited by
303
References
7
FWCI
23.69
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Hepatic expansion of a virus-specific regulatory CD8+ T cell population in chronic hepatitis C virus infection. https://app.cochat.ai/papers/10.1172/jci200420515
The paper
Accapezzato, D., Francavilla, V., Paroli, M., Casciaro, M., Chircu, L. V., Cividini, A., Abrignani, S., Mondelli, M. U., & Barnaba, V. (2004). Hepatic expansion of a virus-specific regulatory CD8+ T cell population in chronic hepatitis C virus infection. Journal of Clinical Investigation. https://doi.org/10.1172/jci200420515

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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.