Roy, S; Charboneau, R G; Barke, R A (1999) Morphine synergizes with lipopolysaccharide in a chronic endotoxemia model. J Neuroimmunol 95:107-14
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Roy, S; Cain, K J; Charboneau, R G et al. (1998) Morphine accelerates the progression of sepsis in an experimental sepsis model. Adv Exp Med Biol 437:21-31
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Sharp, B M; Roy, S; Bidlack, J M (1998) Evidence for opioid receptors on cells involved in host defense and the immune system. J Neuroimmunol 83:45-56
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Carson, L F; Roy, S; Cain, K et al. (1998) The central response to ovarian carcinoma simulates the response to sepsis. J Surg Res 75:97-102
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Roy, S; Cain, K J; Chapin, R B et al. (1998) Morphine modulates NF kappa B activation in macrophages. Biochem Biophys Res Commun 245:392-6
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Roy, S; Chapin, R B; Cain, K J et al. (1997) Morphine inhibits transcriptional activation of IL-2 in mouse thymocytes. Cell Immunol 179:1-9
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Roy, S; Sedqi, M; Ramakrishnan, S et al. (1996) Differential effects of opioids on the proliferation of a macrophage cell line, Bac 1.2F5. Cell Immunol 169:271-7
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Roy, S; Charboneau, R; Cain, K J et al. (1995) The possible role of a central nervous system dopaminergic mechanism in hepatic c-fos protein expression following peritoneal sepsis. Arch Surg 130:1209-15;discussion 1215-6
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Chapin, R B; Roy, S; Charboneau, R et al. (1995) Regulation of the transcription factor C/EBP alpha following peritoneal sepsis. J Surg Res 59:460-7
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Barke, R A; Roy, S; Chapin, R B et al. (1994) The role of programmed cell death (apoptosis) in thymic involution following sepsis. Arch Surg 129:1256-61;discussion 1261-2
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