PMID- 23603768 OWN - NLM STAT- MEDLINE DCOM- 20140116 LR - 20130617 IS - 1540-0514 (Electronic) IS - 1073-2322 (Linking) VI - 40 IP - 1 DP - 2013 Jul TI - Correlation of acute phase inflammatory and oxidative markers with long-term cognitive impairment in sepsis survivors rats. PG - 45-8 LID - 10.1097/SHK.0b013e3182959cfa [doi] AB - Oxidative damage and inflammation occur early in the brain after sepsis and are resolved when long-term cognitive impairment occurs. There is no information of a direct relation between acute levels of brain inflammation and oxidative damage and long-term cognitive deficits. We hypothesized that higher levels of early oxidative damage and inflammation are followed by long-term cognitive deficits, and this is related to a decrease in the levels of brain-derived neurotropic factor (BDNF). Wistar rats were subjected to sham operation or cecal ligation and perforation and the cerebrospinal fluid (CSF) was obtained 6 and 24 h after the determination of thiobarbituric acid-reactive species, interleukin 1 (IL-1), IL-10, and tumor necrosis factor alpha (TNF-alpha). Animals were followed until 30 days after surgery and were subjected to the step-down inhibitory avoidance (IA) task, and the hippocampus levels of BDNF were determined. At 6 h, higher CSF levels of thiobarbituric acid-reactive species and TNF-alpha were observed in septic animals that had a better performance in the IA task and presented higher BDNF levels in the hippocampus. At 24 h, higher CSF levels of IL-1beta and TNF-alpha were observed in septic animals that had a worse performance in the IA task, and this was associated with lower BDNF levels. The persistence of brain inflammation during the acute phase of sepsis is associated with long-term hippocampus levels of BDNF and memory impairment in sepsis survivors. FAU - Biff, Daiane AU - Biff D AD - Laboratorio de Fisiopatologia Experimental and Instituto Nacional de Ciencia e Tecnologia Translacional em Medicina, Programa de Pos-Graduacao em Ciencias da Saude, Unidade Academica de Ciencias da Saude, Universidade do Extremo Sul Catarinense, Criciuma, Brazil. FAU - Petronilho, Fabricia AU - Petronilho F FAU - Constantino, Larissa AU - Constantino L FAU - Vuolo, Francieli AU - Vuolo F FAU - Zamora-Berridi, Grettel J AU - Zamora-Berridi GJ FAU - Dall'Igna, Dhebora Mozena AU - Dall'Igna DM FAU - Comim, Clarissa M AU - Comim CM FAU - Quevedo, Joao AU - Quevedo J FAU - Kapczinski, Flavio AU - Kapczinski F FAU - Dal-Pizzol, Felipe AU - Dal-Pizzol F LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Shock JT - Shock (Augusta, Ga.) JID - 9421564 RN - 0 (Interleukin-1) RN - 0 (Thiobarbituric Acid Reactive Substances) RN - 0 (Tumor Necrosis Factor-alpha) RN - 130068-27-8 (Interleukin-10) SB - IM MH - Animals MH - Cognition Disorders/*metabolism MH - Enzyme-Linked Immunosorbent Assay MH - Interleukin-1/metabolism MH - Interleukin-10/metabolism MH - Male MH - Rats MH - Rats, Wistar MH - Sepsis/*metabolism/*physiopathology MH - Thiobarbituric Acid Reactive Substances/metabolism MH - Tumor Necrosis Factor-alpha/metabolism EDAT- 2013/04/23 06:00 MHDA- 2014/01/17 06:00 CRDT- 2013/04/23 06:00 PHST- 2013/04/23 06:00 [entrez] PHST- 2013/04/23 06:00 [pubmed] PHST- 2014/01/17 06:00 [medline] AID - 10.1097/SHK.0b013e3182959cfa [doi] PST - ppublish SO - Shock. 2013 Jul;40(1):45-8. doi: 10.1097/SHK.0b013e3182959cfa.