| Literature DB >> 9010305 |
B L Haagmans1, K J Teerds, A J van den Eijnden-van Raaij, M C Horzinek, V E Schijns.
Abstract
We analysed the production of transforming growth factor beta (TGF-beta) during a cytomegalovirus (CMV) infection in a rat model system. Splenocytes from immunocompetent rats infected with rat CMV (RCMV) released increased amounts of TGF-beta1. TGF-beta production was also evident in RCMV-infected radiation-immunosuppressed rats; their sera inhibited the interleukin 2-induced proliferation of T cells, which could be restored by anti-TGF-beta antibodies. In addition, TGF-beta production could be visualized immunohistologically in the lungs, spleen, liver and bone marrow of radiation-immunosuppressed infected rats. The virus directly induced this cytokine since TGF-beta was produced upon RCMV infection in vitro. The induction of TGF-beta production may contribute to immunosuppression during CMV infection.Entities:
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Year: 1997 PMID: 9010305 DOI: 10.1099/0022-1317-78-1-205
Source DB: PubMed Journal: J Gen Virol ISSN: 0022-1317 Impact factor: 3.891