Craniosynostosis is a debilitating pediatric condition characterized by premature cranial suture fusion, resulting in abnormal skull shape, blindness and neurologic deficits. The prevalence of craniosynostosis is at approximately 1 in 2,500 live births, which is one of the highest incidences of congenital malformations of the skeletal system. We have assembled a strong collaborative team combining Dr. Ma's expertise in 3D tissue- engineering scaffolds and biomolecule delivery for craniofacial tissue regeneration, Dr. Mishina's expertise in suture development and midline craniosynostosis model, and Dr. Hatch's expertise in the mechanisms underlying coronal craniosynostosis. In the Specific Aim 1, we will develop 3D scaffold-based microenvironment to maintain suture mesenchymal stem cells;
in Aim 2, we will establish 3D culture system to regenerate and maintain bone-suture-bone tissue composite;
in Aim 3, we will establish the efficacy of engineered scaffolds and controlled release systems for preventing craniosynostosis in vivo. By accomplishing these specific aims, we will develop a novel strategy to cure or diminish the severity and recurrence of craniosynostosis in humans, hence significantly improving patient quality of life.

Public Health Relevance

Craniosynostosis is a debilitating pediatric condition characterized by premature cranial suture fusion, resulting in abnormal skull shape, blindness and neurologic problems. In this project, a multi-disciplinary team composed of complementary bioengineering, biological and medical experts, will develop regenerative approach to treating children with this debilitating condition in the future.

Agency
National Institute of Health (NIH)
Institute
National Institute of Dental & Craniofacial Research (NIDCR)
Type
Research Project (R01)
Project #
5R01DE027662-03
Application #
10016096
Study Section
Musculoskeletal Tissue Engineering Study Section (MTE)
Program Officer
Lumelsky, Nadya L
Project Start
2018-09-12
Project End
2023-05-31
Budget Start
2020-06-01
Budget End
2021-05-31
Support Year
3
Fiscal Year
2020
Total Cost
Indirect Cost
Name
University of Michigan Ann Arbor
Department
Dentistry
Type
Schools of Dentistry/Oral Hygn
DUNS #
073133571
City
Ann Arbor
State
MI
Country
United States
Zip Code
48109