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Updated: Dec 28, 2025

Isolation and Culture of Neural Crest Cells from Embryonic Murine Neural Tube
Published on: June 2, 2012
Cardiac Neural Crest
1Division of Pediatric Cardiology, Department of Pediatrics, Keio University School of Medicine, Shinjuku-ku, Tokyo 160-8582, Japan.
Abstract:
Cardiac neural crest (CNC) cells are pluripotent cells derived from the dorsal neural tube that migrate and contribute to the remodeling of pharyngeal arch arteries and septation of the cardiac outflow tract (OFT). Numerous molecular cascades regulate the induction, specification, delamination, and migration of the CNC. Extensive analyses of the CNC ranging from chick ablation models to molecular biology studies have explored the mechanisms of heart development and disease, particularly involving the OFT and aortic arch (AA) system. Recent studies focus more on reciprocal signaling between the CNC and cells originated from the second heart field (SHF), which are essential for the development of the OFT myocardium, providing new insights into the molecular mechanisms underlying congenital heart diseases (CHDs) and some human syndromes.
Insights
Cardiac neural crest (CNC) cells are crucial for heart development, contributing to outflow tract septation. Recent research highlights their signaling with second heart field cells, offering insights into congenital heart diseases.
Area of Science:
- Developmental biology
- Cardiovascular research
- Molecular genetics
Background:
- Cardiac neural crest (CNC) cells originate from the dorsal neural tube.
- CNC cells are vital for pharyngeal arch artery remodeling and cardiac outflow tract (OFT) septation.
- Molecular pathways governing CNC induction, specification, delamination, and migration are complex.
Purpose of the Study:
- To explore the mechanisms of heart development and disease involving CNC cells.
- To investigate the role of reciprocal signaling between CNC and second heart field (SHF) cells.
- To gain new insights into congenital heart diseases (CHDs) and human syndromes related to OFT and aortic arch (AA) development.
Main Methods:
- Chick ablation models.
- Molecular biology studies.
- Analysis of reciprocal signaling pathways.
Main Results:
- CNC cells contribute significantly to OFT septation and AA remodeling.
- Reciprocal signaling between CNC and SHF cells is essential for OFT myocardium development.
- These interactions provide a basis for understanding CHDs.
Conclusions:
- Understanding CNC cell behavior and their interactions with SHF cells is key to deciphering heart development.
- This research offers novel perspectives on the molecular underpinnings of CHDs and associated syndromes.
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