PMID- 14872175 OWN - NLM STAT- MEDLINE DCOM- 20040311 LR - 20071115 IS - 0891-3668 (Print) IS - 0891-3668 (Linking) VI - 23 IP - 2 DP - 2004 Feb TI - Cerebrospinal fluid and plasma concentrations of proinflammatory mediators in human immunodeficiency virus-infected children. PG - 114-8 AB - BACKGROUND: The pathogenesis of HIV encephalopathy is poorly understood especially in children. Studies suggest that HIV replication and the release of proinflammatory mediators in the central nervous system contribute to the pathogenesis of HIV dementia in adults. METHODS: Cerebrospinal fluid (CSF) and plasma samples from 23 HIV-infected children were longitudinally analyzed at Weeks 0, 8, 16 and 48 for HIV RNA and concentrations of the following proinflammatory mediators: monocyte chemotactic protein-1 (MCP-1), tumor necrosis factor-alpha, regulated upon activation, normal T cell expressed and secreted (RANTES), macrophage-inflammatory protein (MIP)-1-alpha, MIP-1-beta and matrix metalloproteinase-9 (MMP-9). RESULTS: All 23 children had detectable concentrations of MCP-1 in the CSF at all time points evaluated. However, of the remaining of proinflammatory mediators measured in CSF at baseline, only a few children had detectable concentrations: tumor necrosis factor-alpha, n = 1; RANTES, n = 5; MMP-9, n = 9; MIP-1-alpha and MIP-1-beta, n = 0. A reduction from baseline to Week 48 was observed in CSF concentrations of MCP-1 and, among children with detectable values, MMP-9, which paralleled declines in CSF HIV RNA. CONCLUSION: These results suggest that MCP-1 and MMP-9 may be involved in the pathogenesis of central nervous system disease in HIV-infected children. FAU - McCoig, Cynthia AU - McCoig C AD - Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX, USA. FAU - Castrejon, Maria Mercedes AU - Castrejon MM FAU - Saavedra-Lozano, Jesus AU - Saavedra-Lozano J FAU - Castano, Elizabeth AU - Castano E FAU - Baez, Carmen AU - Baez C FAU - Lanier, E Randall AU - Lanier ER FAU - Saez-Llorens, Xavier AU - Saez-Llorens X FAU - Ramilo, Octavio AU - Ramilo O LA - eng PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Pediatr Infect Dis J JT - The Pediatric infectious disease journal JID - 8701858 RN - 0 (Anti-HIV Agents) RN - 0 (Chemokine CCL2) RN - 0 (Chemokine CCL5) RN - 0 (Inflammation Mediators) RN - 0 (RNA, Viral) RN - 0 (Tumor Necrosis Factor-alpha) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) SB - IM MH - AIDS Dementia Complex/blood/cerebrospinal fluid/*diagnosis/drug therapy MH - Anti-HIV Agents/*administration & dosage MH - Chemokine CCL2/blood/cerebrospinal fluid MH - Chemokine CCL5/cerebrospinal fluid MH - Child MH - Child, Preschool MH - Double-Blind Method MH - Female MH - Humans MH - Infant MH - Inflammation Mediators/*blood/*cerebrospinal fluid MH - Male MH - Matrix Metalloproteinase 9/analysis/blood/cerebrospinal fluid MH - Probability MH - Prognosis MH - RNA, Viral/analysis MH - Reference Values MH - Sensitivity and Specificity MH - Statistics, Nonparametric MH - Tumor Necrosis Factor-alpha/analysis MH - *Viral Load MH - Virus Replication/drug effects EDAT- 2004/02/12 05:00 MHDA- 2004/03/12 05:00 CRDT- 2004/02/12 05:00 PHST- 2004/02/12 05:00 [pubmed] PHST- 2004/03/12 05:00 [medline] PHST- 2004/02/12 05:00 [entrez] AID - 00006454-200402000-00005 [pii] AID - 10.1097/01.inf.0000109247.67480.7a [doi] PST - ppublish SO - Pediatr Infect Dis J. 2004 Feb;23(2):114-8. doi: 10.1097/01.inf.0000109247.67480.7a.