PMID- 21959602 OWN - NLM STAT- MEDLINE DCOM- 20120131 LR - 20211020 IS - 1643-3750 (Electronic) IS - 1234-1010 (Print) IS - 1234-1010 (Linking) VI - 17 IP - 10 DP - 2011 Oct TI - Rosiglitazone protects against severe hemorrhagic shock-induced organ damage in rats. PG - BR282-9 AB - BACKGROUND: Hemorrhagic shock (HS) followed by resuscitation can induce the production of several inflammatory mediators and lead to multiple organ dysfunction. The molecular mechanism of biologic responses to rosiglitazone has an anti-inflammatory effect. The present study was designed to investigate the effects of rosiglitazone on physiopathology and inflammatory mediators after HS in rats. MATERIAL/METHODS: HS was induced in rats by withdrawing 60% of the total blood volume from a femoral artery catheter, immediately followed by intravenous injection of 0.3 mg/kg rosiglitazone. Mean arterial pressure (MAP) and heart rate (HR) were monitored continuously for 12 h. Levels of biochemical parameters, including GOT, GPT, BUN, Cre, LDH, CPK, and lactate were measured at 30 min before induction of HS and 0, 1, 3, 6, 9, and 12 h after HS, while an equal volume of normal saline was replaced as fluid resuscitation. Inflammatory mediators, including tumor necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6) and monocyte chemoattractant protein-1 (MCP-1), were measured in serum at 1 and 12 h after HS. The kidneys, liver, lungs, and small intestine were removed for histological assessment by hematoxylin and eosin stained at 48 h after HS. RESULTS: HS significantly increased blood GOT, GPT, BUN, Cre, LDH, CPK, lactate, glucose, TNF-alpha, IL-6 and MCP-1 levels, induced tachycardia, and decreased mean arterial pressure (MAP) in rats. Treatment with rosiglitazone improved survival rate, decreased the markers of organ injury, and suppressed the release of TNF-alpha, IL-6, and MCP-1 after HS in rats. CONCLUSIONS: Treatment with rosiglitazone suppresses the release of serum TNF-alpha, IL-6 and MCP-1, and ameliorates HS-induced organ damage in rats. FAU - Yang, Fwu-Lin AU - Yang FL AD - School of Medicine, Tzu Chi University, Hualien, Taiwan. FAU - Subeq, Yi-Maun AU - Subeq YM FAU - Lee, Chung-Jen AU - Lee CJ FAU - Lee, Ru-Ping AU - Lee RP FAU - Peng, Tai-Chu AU - Peng TC FAU - Harn, Horng-Jyh AU - Harn HJ FAU - Hsu, Bang-Gee AU - Hsu BG LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Med Sci Monit JT - Medical science monitor : international medical journal of experimental and clinical research JID - 9609063 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Ccl2 protein, rat) RN - 0 (Chemokine CCL2) RN - 0 (Interleukin-6) RN - 0 (Thiazolidinediones) RN - 0 (Tumor Necrosis Factor-alpha) RN - 05V02F2KDG (Rosiglitazone) SB - IM MH - Animals MH - Anti-Inflammatory Agents/*pharmacology MH - Blood Chemical Analysis MH - Blood Pressure MH - Chemokine CCL2/blood MH - Enzyme-Linked Immunosorbent Assay MH - Heart Rate MH - Interleukin-6/blood MH - Multiple Organ Failure/etiology/*physiopathology/*prevention & control MH - Rats MH - Rats, Wistar MH - Rosiglitazone MH - Shock, Hemorrhagic/*complications MH - Survival Analysis MH - Thiazolidinediones/*pharmacology MH - Tumor Necrosis Factor-alpha/blood PMC - PMC3539481 EDAT- 2011/10/01 06:00 MHDA- 2012/02/01 06:00 PMCR- 2011/10/01 CRDT- 2011/10/01 06:00 PHST- 2011/10/01 06:00 [entrez] PHST- 2011/10/01 06:00 [pubmed] PHST- 2012/02/01 06:00 [medline] PHST- 2011/10/01 00:00 [pmc-release] AID - 881975 [pii] AID - 10.12659/msm.881975 [doi] PST - ppublish SO - Med Sci Monit. 2011 Oct;17(10):BR282-9. doi: 10.12659/msm.881975.