在心肺绕道中,subfatin,asprosin,alamandine和maresin-1炎症分子在心肺绕道中
Onur Hanbeyoglu1, Suna Aydin2,3,4
1Department of Anesthesiology, Fethi Sekin City Hospital, Elazig, Turkiye.
Journal of inflammation research
|August 22, 2023
概括
心肺绕道 (CPB) 改变了关键的激素水平,在手术期间,亚脂肪素 (SUB) 和马林素-1 (MaR-1) 降低,阿斯素 (ASP) 和阿拉曼丁 (ALA) 增加. 这些荷尔蒙变化表明了适应机制,可以为未来的CPB安全策略提供信息.
科学领域:
- 生物化学 生物化学
- 心血管外科心血管外科
- 内分泌学 在内分泌学.
背景情况:
- 心肺绕道 (CPB) 是开放心脏手术期间的一个关键但非生理过程.
- CPB诱导炎症反应,氧化应激,以及显著的荷尔蒙和血液动力学变化.
- 在CPB期间维持体外循环,带来了独特的生理挑战.
研究的目的:
- 调查CPB对血中亚脂肪素 (SUB),阿斯素 (ASP),阿拉曼丁 (ALA) 和马林素-1 (MaR-1) 的水平的影响.
- 了解这些特定激素在整个CPB程序和术后的动态变化.
- 探索潜在的荷尔蒙适应,以应对CPB的生理压力.
主要方法:
- 一项涉及19名CPB患者和19名健康对照者的比较研究.
- 在多个时间点收集静脉血液样本:麻醉前,CPB前,CPB期间,以及手术后24小时和72小时.
- 激素水平 (SUB,ASP,ALA,MaR-1) 使用酶相关免疫吸收试验 (ELISA) 来量化.
主要成果:
- 在对照组中,SUB和MaR-1水平明显高于CPB患者,在CPB患者的手术期间 (T1-T3) 逐渐下降.
- 在对照组中,ASP和ALA水平明显低于CPB患者,在CPB期间增加 (T1-T3),然后在术后下降 (T4-T7).
- 这些发现突出了对CPB的独特荷尔蒙反应,表明了显著的代谢和生理调整.
结论:
- CPB诱导复杂的荷尔蒙变化,这表明激活了"荷尔蒙代谢适应"机制.
- 观察到的荷尔蒙变化可能代表着身体试图减轻CPB的不良影响.
- 准SUB,MaR-1或它们的调节剂 (抗阿拉曼丁,抗阿斯素) 可能会提高CPB在心脏手术中的安全性和有效性.
关键词:
阿拉曼迪因 (Alamandine) 是一种药物.作为一个prosin.通过心肺旁路术 (cardiopulmonary bypass) 进行心肺旁路术.马雷辛-1-1的使用情况亚脂肪酸是什么? 亚脂肪酸是什么?更多相关视频
09:53Herbal Munziq Ameliorates Myocardial Ischemia-Reperfusion Injury by Inhibiting Inflammation
Published on: January 10, 2025
463
08:43Isolation of Endothelial Progenitor Cells from Healthy Volunteers and Their Migratory Potential Influenced by Serum Samples After Cardiac Surgery
Published on: February 14, 2017
11.0K
相关概念视频
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
215
Prostacyclin receptor agonists are a class of therapeutic agents integral to managing pulmonary arterial hypertension (PAH). These drugs operate by mimicking the action of prostaglandin I2, or PGI2, a naturally occurring compound in the body.
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
215
Cardiomyopathy VII: Pre and Post Operative Nursing Management
16
Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
16
Clot Retraction and Fibrinolysis
6.5K
After a fibrin clot is formed, the next step is clot retraction, a vital process facilitated by platelet contractile proteins, such as actin and myosin. These proteins pull the fibrin strands closer together and condense the clot. This action reduces the size of the clot, creating a smaller, denser structure that effectively seals off the damaged vessel. Clot retraction consolidates the clot and helps with wound healing by bringing the edges of the damaged blood vessel closer together.
6.5K
