Nan Hatch, DMD, MS, PhD
Research Fellow and Adjunct Clinical Lecturer in Dentistry
Dr. Hatch received her DMD from Harvard University in 1999 and then moved to the University of
Washington to pursue a combined training program in orthodontics and cell biology. She received her
Masters and Orthodontic Certificate from the University of Washington in December of 2002, and
subsequently was
appointed as an instructor in the department. For the next three years, Dr. Hatch dedicated her time
to a combination of molecular craniofacial research and clinical orthodontics. She received her PhD in
Molecular and Cell Biology from the University of Washington in September, 2005.
For her PhD, Dr. Hatch focused on bone biology and the molecular basis of diseases that involve
abnormal development of the craniofacial skeleton. More specifically, she investigated the molecular
basis of the craniosynostosis syndromes, a debilitating clinical condition characterized by the
premature fusion of one or more of the cranial sutures. The craniosynostosis syndromes are linked to
mutations in fibroblast growth factor receptors (FGFR's). During the course of her PhD, Dr. Hatch
developed two projects on this topic. The first provides an alternative mechanism for the aberrant
mineralization of craniosynostosis by investigating a link between FGF signaling and the generation
of pyrophosphate. She received an award for this research at the 2003 Annual Meeting of the IADR and
has recently had this study accepted for publication. Her second project is a study of
craniosynostosis syndrome linked FGFR mutations. It is commonly accepted that these mutations result
in overactive FGFR signaling, yet her results suggest that this may not be the case.
Her research will involve a more in depth analysis of the effects of FGF signaling on bone
mineralization by calvarial osteoblasts. Dr. Hatch expects that research into the molecular basis of
craniofacial anomalies and orthodontic tooth movement will continue to grow just as the molecular
knowledge of the scientific community as a whole grows. As an orthodontist with training in molecular
biology, she now finds herself in a unique position to support the growth of this knowledge both as
an educator and as a researcher.
Link to Dr. Hatch's biosketch