Charles Shuler
D.M.D., Ph.D.
Associate Professor
Director of Center of Craniofacial Molecular Biology
George and Mary Lou Boone Professor of
Craniofacial Molecular Biology
School of Dentistry
Center for Craniofacial Molecular Biology
The primary objective of the projects Dr. Shuler’s research
group is to examine the molecular mechanisms that underlie processes of
epithelial differentiation. One example concerns the medial edge epithelia (MEE)
that covers the regions of the palatal shelves that must adhere to form the
secondary palate. The MEE represents a barrier to the mesenchymal confluence. It
had been hypothesized that the MEE underwent a process of programmed cell death.
Recent studies in his laboratory have challenged this long standing hypothesis
and provided evidence that the MEE do not die but rather transdifferentiate from
an epithelial phenotype to a mesenchymal phenotype. Dr. Shuler also studies oral
cancer heterogeneity. A model human carcinoma cell system that he has developed
permits both carcinogen-initiated normal human keratinocytes and tumor-derived
cell populations at different stages of malignant progression to be examined.
Drs. Shuler and Warburton collaborate on MEE defects in a TGF beta 3 knock-out
mouse model. Drs. Crowe and Shuler collaborate on gene expression studies of
oral neoplasia. Drs. Kedes and Shuler collaborate on craniofacial targets for
gene therapy.
Other
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