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卡纳格利弗洛辛与有氧运动相结合,可以保护大鼠免受慢性心力衰竭的影响
Helin Sun1,2, Bingyu Du1,2, Hui Fu3
1Department of Endocrinology and Metabology, Shenzhen Research Institute of Shandong University, Shenzhen, China, Shandong Provincial Key Laboratory for Rheumatic Disease and Translational Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China.
iScience
|March 5, 2024
概括
加纳格利弗洛辛与有氧运动相结合,在慢性心力衰竭 (CHF) 模型中改善了心脏功能. 这种组合疗法调节了视网醇代谢和AKT/ERK信号通路,以获得更好的心脏结果.
科学领域:
- 心脏病学 心脏病学
- 药理学 药理学是指药理学的学科.
- 运动生理学 运动生理学
背景情况:
- 慢性心力衰竭 (CHF) 仍然是全球疾病和死亡的主要原因.
- 目前治疗心脏不全症的方法存在局限性,需要新的治疗策略.
- 研究组合疗法有可能改善患者的治疗结果.
研究的目的:
- 在慢性心力衰竭的老鼠模型中评估卡纳格利弗洛辛与有氧运动相结合的疗效.
- 阐明这种综合治疗方法的潜在保护机制.
主要方法:
- 慢性心力衰竭在使用异二醇注射的老鼠中被诱导.
- 实验组包括盐水控制,卡纳格利弗洛辛治疗,有氧运动训练和联合治疗.
- 评估了心脏功能,心室重塑和基因/蛋白质表达 (CYP450家族,原蛋白,纤维素,AKT,ERK1/2).
主要成果:
- 与CHF对照组相比,卡纳格利弗洛辛和有氧运动的结合显著改善了心室重塑和心脏功能.
- 这种联合疗法调节了几种参与细胞染色体P450代谢,细胞外矩阵重塑和视网醇代谢的基因的表达.
- 卡纳格里弗洛辛加上有氧运动降低了AKT和ERK1/2酸化,表明途径调节.
结论:
- 在临床前模型中,加纳格里夫洛辛与有氧运动相结合,在治疗慢性心力衰竭方面表现出显著的疗效.
- 治疗效益与调节视网醇代谢和AKT/ERK信号通路有关.
- 这种组合疗法代表了治疗慢性心力衰竭的有希望的策略.
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