Stewart, S. A.,* Poon, B.,* Jowett, J. B. M., Xie, Y., and Chen I. S. Y. Lentiviral delivery of HIV-1 Vpr protein induces apoptosis in transformed cells. PNAS 96(21):12039-12043. 1999

Hahn, W. C.,* Stewart, S. A.,* Brooks, M. W., Ng-Eaton, E., Kurachi, A., Beijersbergen, R. L., Meyerson, M., and Weinberg, R. A. Inhibition of telomerase limits the growth of human cancer cells. Nat. Med. 5(10): 1164-1170.1999

Poon, B., Grovit-Ferbas, K., Stewart, S. A., and Chen, I. S. Y. Cell cycle arrest by Vpr in HIV-1 virions and insensitivity to antiretroviral agents. Science 281(5374):266-269. 1998

Withers-Ward, Jowett, J. B. M., Stewart, S. A., andChen, I. S. Y. HIV-1 vpr gene product interacts with HHR23A, a human homologue of the saccharomyces cerevisiae Rad23 gene. J. Virol. 71(12):9732-9742. 1997

Stewart, S. A., Poon, B., Jowett, J. B. M., and Chen, I. S. Y. Human immunodeficiency virus Vpr induces cell cycle arrest followed by apoptosis. J. Virol. 71(7):5579-5592. 1997

Poon, B., Jowett, J. B. M., Stewart, S. A., and Chen, I. S. Y. HIV-1 vpr has similar phenotypic effects as the DNA alkylating agent, nitrogen mustard. J. Virol. 71(5):3961-3971. 1997

Stewart, S. A., Feuer, G., Jewett, A., Lee, F., Bonavida, B., and Chen, I. S. Y. HTLV-1 gene expression in adult T-cell leukemia cells elicits an NK cell response in vitro and correlates with cell rejection in SCID mice. Virology 226:167-175. 1996

Planelles, V., Haislip, A., Withers-Ward, E. S., Stewart, S. A., Xie, Y., Shah, N. P., and Chen, I. S. Y. A new reporter system for detection of retroviral infection. Gene Therapy 2:369-376. 1995

Feuer, G., Stewart, S. A., Lee, F., Feuer, R., and Chen, I. S. Y. Potential Role of natural killer cells in controlling tumorigenesis by human T-cell leukemia viruses. J. Virol. 69:1328-1333. 1995