Carbon Monoxide-induced Autophagy Inhibits The Mortality Of Cecal Ligation And Puncture-induced Sepsis Model

Author(s):  
Seon-Jin Lee ◽  
Suwol Chung ◽  
Hong Pyo Kim ◽  
Mark A. Perrella ◽  
Augustine M.K. Choi
Shock ◽  
2009 ◽  
pp. 1 ◽  
Author(s):  
Elif Cadirci ◽  
Berrin Zuhal Altunkaynak ◽  
Zekai Halici ◽  
Fehmi Odabasoglu ◽  
M. Hamidullah Uyanik ◽  
...  

2013 ◽  
Vol 119 (4) ◽  
pp. 901-906 ◽  
Author(s):  
Inge K. Herrmann ◽  
Maricela Castellon ◽  
David E. Schwartz ◽  
Melanie Hasler ◽  
Martin Urner ◽  
...  

Abstract Background: Sepsis remains a leading cause of death in intensive care units. There is growing evidence that volatile anesthetics have beneficial immunomodulatory effects on complex inflammation-mediated conditions. The authors investigated the effect of volatile anesthetics on the overall survival of mice in a sepsis model of cecal ligation and puncture (CLP). Methods: Mice (N = 12 per treatment group) were exposed to anesthetic concentrations of desflurane, isoflurane, and sevoflurane either during induction of sepsis or when the mice showed pronounced symptoms of inflammation. Overall survival, as well as organ function and inflammation was compared with the CLP group without intervention. Results: With desflurane and sevoflurane conditioning (1.2 minimal alveolar concentration for 2 h immediately after induction of CLP) overall survival was improved to 58% and 83%, respectively, compared with 17% in the untreated CLP group. Isoflurane did not significantly affect outcome. Application of sevoflurane 24 h after sepsis induction significantly improved overall survival to 66%. Conclusions: Administration of the volatile anesthetics desflurane and sevoflurane reduced CLP-induced mortality. Anesthesia may be a critical confounder when comparing study data where different anesthesia protocols were used.


Drug Research ◽  
2014 ◽  
Vol 65 (04) ◽  
pp. 192-198
Author(s):  
B. Ozogul ◽  
Z. Halici ◽  
E. Cadirci ◽  
E. Karagoz ◽  
Z. Bayraktutan ◽  
...  

Circulation ◽  
2018 ◽  
Vol 138 (Suppl_2) ◽  
Author(s):  
Weiwei Ge ◽  
Zhengfei Yang ◽  
Qiaohua Hu ◽  
Xuefen Liu ◽  
Qin Ling ◽  
...  

Background: Sepsis is a systemic inflammatory response syndrome caused by severe infections. Myocardial dysfunction has been associated with increased mortality in septic patients. Previous studies have demonstrated that LDK378, a second-generation ALK inhibitor, is a potential anti-inflammatory mediator. We investigated the effects of LDK378 on macro and microcirculation in a rat model of cecal ligation and puncture (CLP) induced sepsis. Hypothesis: LDK378 attenuates the deleterious effects of sepsis on macro- and micro- circulation in CLP induced septic rats. Method: Fifteen male rats weighing between 450-550g were randomized into three groups: Sham, CLP, and CLP+LDK378. Our rat sepsis model was induced by 50% cecum ligation and two punctures with a 20-gauge needle. LDK378 (20mg/kg) was administered intraperitoneal (IP) to animals at 0h, 24h and 48 hours after CLP operation in the CLP+LDK378 group. Cardiac output (CO), mean arterial pressure (MAP); sublingual microcirculation including perfused small vessel density (PVD) and microcirculatory flow index (MFI) were measured at 6h, 30h and 54h after CLP. Results: Significant reduction in CO, MAP, MFI and PVD were observed in both CLP and CLP+LDK378 groups at 6h, 30h and 54h. However, the levels of CO, MAP, MFI and PVD reduction were significantly better in the CLP+LDK378 group when compared with the CLP group at 30h and 54h after CLP. Conclusion: LDK378 attenuates macro and microcirculation parameters in our rat model of sepsis.


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