The role of Notch pathway in cardiovascular diseases

Giorgio Aquila1, Micaela Pannella1, Marco Bruno Morelli1

  • 1Chair of Cardiology and Laboratory for Technologies of Advanced Therapies (LTTA) Centre, University of Ferrara, Ferrara, Italy.

Insights

Notch signaling plays a key role in cardiovascular health and inflammation. Targeting this pathway offers a promising new strategy for treating cardiovascular diseases and heart failure.

Area of Science:

  • Cardiovascular Biology
  • Molecular Signaling
  • Inflammation Research

Background:

  • Cardiovascular diseases (CVDs) are increasing due to longer lifespans and lifestyle factors.
  • Despite available treatments, heart failure mortality remains high, necessitating novel therapeutic targets.
  • Notch signaling is crucial for cardiovascular system development and function.

Purpose of the Study:

  • To explore the role of Notch signaling in cardiovascular diseases.
  • To investigate Notch signaling's impact on vascular cells and cardiomyocytes.
  • To evaluate Notch signaling as a potential therapeutic target for CVDs.

Main Methods:

  • Review of genetic and in vitro studies implicating Notch signaling.
  • Analysis of Notch signaling's involvement in vascular cell biology.
  • Examination of Notch signaling's role in modulating inflammation.

Main Results:

  • Notch signaling directly influences endothelial cells, vascular smooth muscle cells, and cardiomyocytes.
  • Notch signaling modulates inflammatory processes central to CVD development.
  • Evidence suggests Notch pathway involvement in cardiovascular system maintenance.

Conclusions:

  • Notch signaling is integral to cardiovascular system development and function.
  • The Notch pathway's role in inflammation links it to cardiovascular disease pathogenesis.
  • Targeting the Notch pathway presents a novel therapeutic avenue for cardiovascular diseases.

Related Concept Videos

Notch Signaling Pathway03:14

Notch Signaling Pathway

The Notch signaling pathway is a major intracellular signaling pathway that is highly conserved over a broad spectrum of metazoan species. It stands unique from other intracellular signaling mechanisms in animals because notch protein itself acts as the receptor as well as the primary signaling molecule.
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not...
4.6K
Notch Signaling Pathway03:14

Notch Signaling Pathway

4.9K
Role Of Notch Signalling In Intestinal Stem Cell Renewal01:12

Role Of Notch Signalling In Intestinal Stem Cell Renewal

Notch signaling was first discovered in Drosophila melanogaster, where it is involved in cell lineage differentiation. Notch signaling regulates the maintenance and differentiation of intestinal stem cells or ISCs by controlling the expression of atonal homolog 1 or Atoh1. Atoh1 directs cells to differentiate into secretory cells.
Direct cell-to-cell contact is needed for the activation of Notch signaling. The signal is initiated when a notch ligand binds to a receptor on an adjacent cell, also...
1.8K
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...
1.1K
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...
5.4K
Regulation of Angiogenesis and Blood Supply01:24

Regulation of Angiogenesis and Blood Supply

Rapidly dividing tumors, embryos, and wounded tissues require more oxygen than usual, lowering the oxygen concentration in the blood. At low oxygen or hypoxic conditions, an oxygen-sensitive transcription factor called the hypoxia-inducible factor 1 or HIF1 is activated. HIF1 is a dimeric protein of alpha (ɑ) and beta (β) subunits.  Under optimal oxygen conditions, HIF1β is present in the nucleus while HIF1ɑ remains in the cytosol. HIF1ɑ is hydroxylated by prolyl...
2.9K