Department of Pharmacogenomics, St. Marianna University Graduate School of Medicine, Kawasaki, Japan.
Anesthesiology Division, Graduate School of Medicine, Juntendo University, Bunkyo-ku, Japan.
FEBS Open Bio. 2020 Feb;10(2):259-267. doi: 10.1002/2211-5463.12783. Epub 2020 Jan 15.
Both inhalational and intravenous anesthetics affect myocardial remodeling, but the precise effect of each anesthetic on molecular signaling in myocardial remodeling is unknown. Here, we performed in silico analysis to investigate signaling alterations in cardiomyocytes induced by inhalational [sevoflurane (Sevo)] and intravenous [propofol (Prop)] anesthetics. Bioinformatics analysis revealed that nuclear factor-kappa B (NF-kB) signaling was inhibited by Sevo and promoted by Prop. Moreover, nuclear accumulation of p65 and transcription of NF-kB-regulated genes were suppressed in Sevo-administered mice, suggesting that Sevo inhibits the NF-kB signaling pathway. Our data demonstrate that NF-kB signaling is inhibited by Sevo and promoted by Prop. As NF-kB signaling plays an important role in myocardial remodeling, our results suggest that anesthetics may affect myocardial remodeling through NF-kB.
吸入麻醉剂和静脉麻醉剂均会影响心肌重构,但每种麻醉剂对心肌重构中分子信号的具体影响尚不清楚。在这里,我们进行了计算机模拟分析,以研究吸入麻醉剂[七氟醚(Sevo)]和静脉麻醉剂[异丙酚(Prop)]诱导的心肌细胞信号改变。生物信息学分析显示,核因子-κB(NF-κB)信号被 Sevo 抑制,被 Prop 促进。此外,在 Sevo 给药的小鼠中,p65 的核积累和 NF-κB 调节基因的转录受到抑制,这表明 Sevo 抑制 NF-κB 信号通路。我们的数据表明,NF-κB 信号被 Sevo 抑制,被 Prop 促进。由于 NF-κB 信号在心肌重构中起重要作用,我们的结果表明,麻醉剂可能通过 NF-κB 影响心肌重构。