心脏综合征的临床前模型:一个系统的审查
Luigi Regenburgh De La Motte1, Barbara Bassani2, Francesco Trepiccione3,4
1Laboratory of Cardiorenal Fisiopatology, IRCCS MultiMedica, Milan, Italy.
American journal of physiology. Cell physiology
|October 10, 2025
概括
心脏病综合征 (CRS) 涉及心力衰竭 (HF) 和慢性病 (CKD) 之间的复杂相互作用. 动物模型揭示了对CRS病理生理学的洞察力,突出了对这些相互关联的条件进行进一步研究的需要.
科学领域:
- 心脏病学 心脏病学
- 腎臟病學 (nephrology) 是一種醫學.
- 病理生理学 病理生理学
背景情况:
- 心力衰竭 (HF) 和慢性病 (CKD) 的流行率不断上升,造成了重大的临床挑战.
- HF和CKD经常共存,导致心脏脏综合征 (CRS),这会使患者的结果变得更糟.
- 在CRS中,HF和CKD之间的双向相互作用已经确立,但潜在的病理生理机制仍然不完全理解.
研究的目的:
- 审查和分析使用各种动物模型研究心脏脏综合征 (CRS) 病理生理学的最新研究.
- 探索从初级高频模型,初级CKD模型和拟议的"双击"模型中获得的洞察力,以了解CRS发展.
- 强调CRS的复杂性,并确定需要进一步研究的领域.
主要方法:
- 对最近使用初级心力衰竭 (HF) 动物模型的研究进行分析.
- 对使用原发性慢性病 (CKD) 动物模型研究的综述.
- 检查使用"双击"动物模型的研究,旨在模拟心脏脏综合征 (CRS).
主要成果:
- 肝炎模型显示脏病理包括纤维化,炎症和球过率 (GFR) 降低,KIM-1和NGAL是早期损伤标志物.
- CKD模型显示心脏病理,如血液动力学变化,静脉压升高和纤维化.
- "双击"模型提供了关于心脏和脏之间的交叉对话的见解,为CRS病理生理学提供了更全面的观点.
结论:
- 动物模型,特别是"双击"模型,为心脏脏综合征 (CRS) 的复杂病理生理机制提供了宝贵的见解.
- 进一步的研究至关重要,以充分阐明复杂的相互作用和驱动心综合征的潜在机制.
- 了解CRS病理生理学对于改善心力衰竭和慢性病同时存在的患者的管理策略至关重要.
相关概念视频
01:26Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
932
The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
932
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
260
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
260
01:29Acute Kidney Injury II: Pathophysiology
890
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
890
01:29Heart Failure II: Pathophysiology
722
Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...
722
01:29Hypertension II: Pathophysiology
787
Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
787
01:22Heart Failure Drugs: Diuretics
804
Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
804