The Role of RIPK1 and RIPK3 in Cardiovascular Disease

Elise DeRoo1, Ting Zhou1, Bo Liu1

  • 1Division of Vascular Surgery, Department of Surgery, University of Wisconsin School of Medicine and Public Health, 1111 Highland Ave, WIMR 5137, Madison, WI 53705, USA.

Insights

Necroptosis, a cell death pathway involving Receptor Interacting Protein Kinase 1 (RIPK1) and Receptor Interacting Protein Kinase 3 (RIPK3), plays a damaging role in cardiovascular disease. Inhibiting RIPK1 and RIPK3 shows promise for preventing and treating these conditions.

Area of Science:

  • Cardiovascular Science
  • Cell Death Research
  • Molecular Biology

Background:

  • Cardiovascular diseases are the leading global cause of mortality.
  • Necroptosis, a regulated form of necrotic cell death, is increasingly implicated in cardiovascular pathology.
  • Receptor Interacting Protein Kinase 1 (RIPK1) and Receptor Interacting Protein Kinase 3 (RIPK3) are key mediators of necroptosis.

Purpose of the Study:

  • To review the current evidence linking RIPK1 and RIPK3 to cardiovascular disease.
  • To highlight the therapeutic potential of RIPK1 and RIPK3 inhibitors in cardiovascular conditions.

Main Methods:

  • Literature review of studies investigating necroptosis in cardiovascular disease.
  • Analysis of research on the roles of RIPK1 and RIPK3 in cardiovascular pathology.
  • Examination of preclinical and clinical data on RIPK1 and RIPK3 inhibitors.

Main Results:

  • Evidence supports a significant pathological role for RIPK1 and RIPK3 in cardiovascular diseases such as myocardial infarction and stroke.
  • Targeted inhibition of RIPK1 and RIPK3 has demonstrated efficacy in preclinical models.
  • RIPK1 and RIPK3 inhibitors represent a promising therapeutic strategy for cardiovascular disease.

Conclusions:

  • RIPK1 and RIPK3 are critical mediators of cell death in cardiovascular disease.
  • Targeting RIPK1 and RIPK3 offers a novel therapeutic avenue for cardiovascular disease prevention and treatment.

Related Concept Videos

Regulation of the Unfolded Protein Response01:31

Regulation of the Unfolded Protein Response

Inositol-requiring kinase one or IRE1 is the most conserved eukaryotic unfolded protein response (UPR) receptor. It is a type I transmembrane protein kinase receptor with a distinctive site-specific RNase activity. As the binding mechanics of the misfolded proteins with the N-terminal domain of IRE-1 are unclear, three binding models — direct, indirect, and allosteric -- are proposed for receptor activation. Nevertheless, it is known that once a misfolded protein associates with IRE1, it...
2.8K
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
701
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
227
Regulation of the Cardiovascular System01:27

Regulation of the Cardiovascular System

The regulation of the cardiovascular system allows the body to adapt to various demands and maintain homeostasis.
The regulation of the cardiovascular system involves the autonomic nervous system (ANS), baroreceptors, and chemoreceptors, ensuring that heart rate and blood pressure are appropriately modulated in response to varying physiological demands.
The ANS comprises two main divisions: the sympathetic and parasympathetic nervous systems. The sympathetic nervous system enhances...
3.1K
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
245
The JAK-STAT Signaling Pathway01:20

The JAK-STAT Signaling Pathway

Several cytokine receptors have tightly bound Janus kinase or JAK proteins attached at their cytosolic tail. Small signaling molecules such as cytokines, growth hormones, or prolactins bind to the cytokine receptors and initiate their dimerization. The dimerization brings the cytosolic JAKs together that trans-phosphorylate and activates each other. The activated JAKs now phosphorylate cytosolic tails of the cytokine receptors, which serve as binding sites for adaptor proteins such as  SH2...
10.7K