PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2158267-5 1990 Mechanisms responsible for the enhancing effects of interferon-gamma include upregulation of major histocompatibility complex class II antigen expression in the nerve lesion, increased cellular influx of T cells and macrophages, and heightened macrophage activity with enhanced release of toxic oxygen species. oxygen species 295-309 interferon gamma Rattus norvegicus 52-68