PANoptosis: Novel insight into regulated cell death and its potential role in cardiovascular diseases (Review)

Xinyu Gao1, Cuixue Ma1, Shan Liang1

  • 1Guangdong Provincial Engineering Technology Research Center for Molecular Diagnosis and Innovative Drugs Translation of Cardiopulmonary Vascular Diseases, University Joint Laboratory of Guangdong Province and Macao Region on Molecular Targets and Intervention of Cardiovascular Diseases, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, P.R. China.

Insights

PANoptosis, a programmed inflammatory cell death, is increasingly linked to cardiovascular diseases (CVDs). Understanding its mechanisms is crucial for developing new CVD treatments.

Area of Science:

  • Cardiovascular Biology
  • Cell Death Mechanisms
  • Inflammation Research

Background:

  • PANoptosis, a complex programmed cell death involving apoptosis, pyroptosis, and necroptosis, is a significant factor in diseases like cancer and neurological disorders.
  • Cardiovascular diseases (CVDs) represent a major global health challenge, with inflammation playing a critical role in their progression.
  • Emerging evidence suggests a link between PANoptosis and CVDs, though its specific role and mechanisms in this context remain underexplored.

Purpose of the Study:

  • To review the molecular mechanisms of apoptosis, pyroptosis, necroptosis, and PANoptosis.
  • To explore the potential role and implications of PANoptosis in the pathophysiology of cardiovascular diseases.
  • To highlight the clinical significance of understanding cardiomyocyte death pathways in CVDs.

Main Methods:

  • Literature review of studies on programmed cell death (apoptosis, pyroptosis, necroptosis, PANoptosis).
  • Analysis of research linking inflammation and cardiovascular diseases.
  • Synthesis of current knowledge on PANoptosis in the context of CVDs.

Main Results:

  • PANoptosis is a proinflammatory programmed cell death pathway.
  • Inflammation is a key driver in the development and progression of cardiovascular diseases.
  • Sporadic studies suggest PANoptosis may contribute to CVDs, but comprehensive understanding is lacking.

Conclusions:

  • Elucidating the molecular mechanisms of PANoptosis and its interplay with other cell death forms is vital for understanding CVD pathophysiology.
  • Further research into PANoptosis in CVDs is warranted to explore its therapeutic potential.
  • Understanding diverse cardiomyocyte death modes offers clinical significance for CVD management.

Related Concept Videos

Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
1.5K
Pathophysiology of Cardiac Performance01:29

Pathophysiology of Cardiac Performance

Typical heart performance is influenced by heart rate, rhythm, myocardial contraction, and metabolism or blood flow. The cardiac muscle exhibits distinct electrophysiological features, including pacemaker activity and calcium channel control, which play a vital role in the heart's response to various drugs. The autonomic nervous system, comprising the sympathetic and parasympathetic branches, regulates heart rate. Sympathetic activation increases heart rate, while parasympathetic activation...
627
Apoptosis01:30

Apoptosis

Apoptosis is a combination of two Greek words, 'apo' and 'ptosis,' meaning separation and falling off, respectively. Hippocrates used this word to describe gangrene, which was caused due to bandaging of fractured bones. Apoptosis was distinguished from necrosis in 1970 when John Kerr reported observations of morphological changes occurring during apoptosis. During one experiment, he observed that the disruption of blood supply to the liver tissue resulted in a size...
11.3K
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
30
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...
563
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
1.3K