PMID- 27932622 OWN - NLM STAT- MEDLINE DCOM- 20170509 LR - 20220318 IS - 1537-6613 (Electronic) IS - 0022-1899 (Print) IS - 0022-1899 (Linking) VI - 215 IP - 5 DP - 2017 Mar 1 TI - Inflammasome Activation Underlying Central Nervous System Deterioration in HIV-Associated Tuberculosis. PG - 677-686 LID - 10.1093/infdis/jiw561 [doi] AB - Tuberculous meningitis (TBM) is a frequent cause of meningitis in individuals with human immunodeficiency virus (HIV) infection, resulting in death in approximately 40% of affected patients. A severe complication of antiretroviral therapy (ART) in these patients is neurological tuberculosis-immune reconstitution inflammatory syndrome (IRIS), but its underlying cause remains poorly understood. To investigate the pathogenesis of TBM-IRIS, we performed longitudinal whole-blood microarray analysis of HIV-infected patients with TBM and reflected the findings at the protein level. Patients in whom TBM-IRIS eventually developed had significantly more abundant neutrophil-associated transcripts, from before development of TBM-IRIS through IRIS symptom onset. After ART initiation, a significantly higher abundance of transcripts associated with canonical and noncanonical inflammasomes was detected in patients with TBM-IRIS than in non-IRIS controls. Whole-blood transcriptome findings complement protein measurement from the site of disease, which together suggest a dominant role for the innate immune system in the pathogenesis of TBM-IRIS. CI - (c) The Author 2016. Published by Oxford University Press for the Infectious Diseases Society of America. FAU - Marais, Suzaan AU - Marais S AD - Clinical Infectious Diseases Research Initiative, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory 7925, South Africa. FAU - Lai, Rachel P J AU - Lai RPJ AD - Clinical Infectious Diseases Research Initiative, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory 7925, South Africa. FAU - Wilkinson, Katalin A AU - Wilkinson KA AD - Clinical Infectious Diseases Research Initiative, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory 7925, South Africa. AD - Tuberculosis Laboratory, The Francis Crick Institute, 1 Midland Road, London, UK. FAU - Meintjes, Graeme AU - Meintjes G AD - Clinical Infectious Diseases Research Initiative, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory 7925, South Africa. FAU - O'Garra, Anne AU - O'Garra A AD - Laboratory of Immuno regulation and Infection, The Francis Crick Institute, London, UK. AD - National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, United Kingdom. FAU - Wilkinson, Robert J AU - Wilkinson RJ AD - Clinical Infectious Diseases Research Initiative, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory 7925, South Africa. AD - Tuberculosis Laboratory, The Francis Crick Institute, 1 Midland Road, London, UK. AD - Department of Medicine, Imperial College London, United Kingdom. LA - eng GR - MC_U117565642/MRC_/Medical Research Council/United Kingdom PT - Journal Article PT - Observational Study PL - United States TA - J Infect Dis JT - The Journal of infectious diseases JID - 0413675 RN - 0 (Inflammasomes) RN - 9007-36-7 (Complement System Proteins) RN - EC 3.4.22.- (CASP3 protein, human) RN - EC 3.4.22.- (CASP4 protein, human) RN - EC 3.4.22.- (Caspase 3) RN - EC 3.4.22.- (Caspases, Initiator) RN - EC 3.4.22.36 (Caspase 1) SB - IM CIN - J Infect Dis. 2017 Mar 1;215(5):665-667. PMID: 27932621 MH - Adult MH - Antiretroviral Therapy, Highly Active/adverse effects MH - Caspase 1/blood/cerebrospinal fluid MH - Caspase 3/blood/cerebrospinal fluid MH - Caspases, Initiator/blood/cerebrospinal fluid MH - Central Nervous System/*virology MH - Complement System Proteins/metabolism MH - Female MH - HIV Infections/drug therapy/*immunology/microbiology MH - Humans MH - Immune Reconstitution Inflammatory Syndrome/*immunology MH - Inflammasomes/*blood MH - Lymphocyte Count MH - Male MH - Middle Aged MH - Neutrophils/metabolism MH - Prognosis MH - Prospective Studies MH - Transcriptome MH - Tuberculosis, Meningeal/*immunology/virology PMC - PMC5388298 OTO - NOTNLM OT - HIV OT - Tuberculosis meningitis OT - inflammasomes OT - microarray OT - neutrophils EDAT- 2016/12/10 06:00 MHDA- 2017/05/10 06:00 PMCR- 2016/12/08 CRDT- 2016/12/10 06:00 PHST- 2016/09/03 00:00 [received] PHST- 2016/11/15 00:00 [accepted] PHST- 2016/12/10 06:00 [pubmed] PHST- 2017/05/10 06:00 [medline] PHST- 2016/12/10 06:00 [entrez] PHST- 2016/12/08 00:00 [pmc-release] AID - jiw561 [pii] AID - 10.1093/infdis/jiw561 [doi] PST - ppublish SO - J Infect Dis. 2017 Mar 1;215(5):677-686. doi: 10.1093/infdis/jiw561.