The 30-kDa secreted antigen of Mycobacterium tuberculosis was a strong inducer of tumor necrosis factor alpha in human monocytes. Our findings suggest that tumor necrosis factor alpha production may be up-regulated at both the posttranscriptional and transcriptional levels. Regulation at the posttranscriptional level probably reflects enhanced translational efficiency.

OBJECTIVE To determine cerebrospinal fluid levels of interleukin-6 and tumor necrosis factor-alpha in full-term infants with hypoxic-ischemic encephalopathy, comparing with control infants. METHODS Controlled, prospective study, performed between July 1999 and October 2001 with two groups of full-term newborns: 20 controls with no sepsis and/or meningitis and Apgar score > or =9 at first and ...