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Updated: May 1, 2026

Generation and Expansion of Human Cardiomyocytes from Patient Peripheral Blood Mononuclear Cells
Published on: February 12, 2021
ROS, Notch, and Wnt signaling pathways: crosstalk between three major regulators of cardiovascular biology
C Caliceti1, P Nigro2, P Rizzo1
1Department of Cardiology and Laboratory for Technologies of Advanced Therapies (LTTA Center), University Hospital of Ferrara and Maria Cecilia Hospital, GVM Care & Research, E.S. Health Science Foundation, Cotignola, Italy.
Abstract:
Reactive oxygen species (ROS), traditionally viewed as toxic by-products that cause damage to biomolecules, now are clearly recognized as key modulators in a variety of biological processes and pathological states. The development and regulation of the cardiovascular system require orchestrated activities; Notch and Wnt/β -catenin signaling pathways are implicated in many aspects of them, including cardiomyocytes and smooth muscle cells survival, angiogenesis, progenitor cells recruitment and differentiation, arteriovenous specification, vascular cell migration, and cardiac remodelling. Several novel findings regarding the role of ROS in Notch and Wnt/β-catenin modulation prompted us to review their emerging function in the cardiovascular system during embryogenesis and postnatally.
Insights
Reactive oxygen species (ROS) are now understood as crucial regulators, not just damaging agents. This review explores their role in cardiovascular development by modulating Notch and Wnt/β-catenin signaling pathways.
Area of Science:
- Cardiovascular Biology
- Developmental Biology
- Cell Signaling
Background:
- Reactive oxygen species (ROS) were historically considered detrimental by-products.
- Emerging evidence highlights ROS as critical regulators in biological and pathological processes.
- Notch and Wnt/β-catenin signaling pathways are vital for cardiovascular development and function.
Purpose of the Study:
- To review the emerging roles of ROS in cardiovascular development.
- To examine the interplay between ROS, Notch, and Wnt/β-catenin signaling.
- To synthesize current knowledge on ROS functions in embryogenesis and postnatal cardiovascular health.
Main Methods:
- Literature review of recent findings on ROS and cardiovascular signaling.
- Analysis of studies investigating ROS modulation of Notch and Wnt/β-catenin pathways.
- Synthesis of data concerning cardiovascular cell survival, angiogenesis, and remodeling.
Main Results:
- ROS are key modulators in cardiovascular development, influencing cell survival and migration.
- ROS interact with and regulate Notch and Wnt/β-catenin signaling pathways.
- These interactions are crucial for processes like angiogenesis and cardiac remodeling.
Conclusions:
- ROS play a significant role in cardiovascular system development and regulation.
- The modulation of Notch and Wnt/β-catenin by ROS is critical for cardiovascular health.
- Further research into ROS signaling is essential for understanding cardiovascular embryogenesis and disease.
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