Ubiquitination in cardiovascular diseases: From molecular mechanisms to therapeutic targeting

Jia-Yin Wang1, Tie-Ning Zhang1, Ni Yang1

  • 1Department of Pediatrics, Shengjing Hospital of China Medical University, Shenyang 110004, China; NHC Key Laboratory of Congenital Malformation, Shengjing Hospital of China Medical University, Shenyang 110004, China.

Insights

Aging exacerbates cardiovascular diseases (CVDs). Ubiquitination, a key protein modification, regulates cellular processes vital for heart health and is implicated in CVD development and progression.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Cardiovascular Research

Background:

  • Cardiovascular diseases (CVDs) are a leading global health burden, with aging as a significant risk factor.
  • Ubiquitination, a reversible posttranslational modification, dynamically regulates protein function, impacting cellular processes crucial for cardiovascular homeostasis.
  • Dysregulation of ubiquitination pathways is increasingly recognized in the initiation and progression of various cardiovascular conditions.

Purpose of the Study:

  • To provide a comprehensive review of ubiquitination's components and molecular mechanisms in cardiovascular diseases.
  • To elucidate the role of aging in cardiovascular disease and its intricate regulation by ubiquitination.
  • To highlight common regulatory pathways and discuss emerging therapeutic strategies targeting ubiquitination for CVDs.

Main Methods:

  • Literature review of ubiquitination pathways and their involvement in cardiovascular pathology.
  • Analysis of the interplay between aging, ubiquitination, and cardiovascular disease development.
  • Synthesis of current research on ubiquitination-targeted therapies for cardiovascular conditions.

Main Results:

  • Ubiquitination, orchestrated by E1, E2, E3 enzymes and deubiquitinases (DUBs), is vital for cardiovascular homeostasis.
  • Age-related dysregulation of ubiquitination contributes significantly to the pathogenesis of cardiovascular diseases.
  • Specific ubiquitination pathways are common underlying mechanisms in diverse cardiovascular conditions.

Conclusions:

  • Ubiquitination plays a critical role in cardiovascular health and disease, particularly in the context of aging.
  • Targeting ubiquitination pathways, including ubiquitin ligases and DUBs, offers promising therapeutic avenues for CVDs.
  • Further research into ubiquitination-mediated cardiovascular pathology is essential for developing novel, effective treatments.

Related Concept Videos

Cardiovascular Drugs: Classification based on Therapeutic Indications01:18

Cardiovascular Drugs: Classification based on Therapeutic Indications

Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However, frequent irregular...
Pharmacogenomics: Identification of New Drug Targets01:29

Pharmacogenomics: Identification of New Drug Targets

Advances in genomics have profoundly influenced drug discovery by increasing both the speed and accuracy of pharmaceutical development. Pharmacogenomics, which examines how genetic variation influences drug response, facilitates the identification of novel therapeutic targets and enables patient stratification for personalized treatment. These strategies contribute to improved drug efficacy, minimized adverse effects, and more efficient clinical trial design.Mapping genetic differences...
Transducer Mechanism: Enzyme-Linked Receptors01:27

Transducer Mechanism: Enzyme-Linked Receptors

Enzyme-linked receptors are cell-surface receptors acting as an enzyme or associating with an enzyme intracellularly. They make excellent drug targets. Drugs can bind to the extracellular ligand-binding domain or directly affect their enzymatic domain and alter their activity.
Major types that are helpful drug targets include:
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

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,...
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...
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...