Higgins Hall 361A
Telephone: 617-552-3989
Email: sarah.mcmenamin@bc.edu
ORCID
Evolutionary development, thyroid hormone, skeletal patterning, appendage regeneration
How do developmental processes occur at the right time?聽 What genetic and endocrine factors regulate developmental transitions in the skeleton? How can developmental timing be modified to cause congenital disease or create evolutionarily novel phenotypes?
Our lab uses the skeleton of the zebrafish as a model to understand how developmental elements are normally integrated with one another during development. A major goal of our research is to understand the roles of thyroid hormone in vertebrate development, particularly the development of the craniofacial elements and the fins. Thyroid hormone stimulates amphibian metamorphosis, but its roles in the stimulating developmental transitions in 'non-metamorphic' vertebrates (including humans and zebrafish) are less well understood. Our work seeks to discover the mechanisms by which this endocrine factor specifically directs the morphogenesis and positional identity of different elements within the skeleton.
Our research integrates development, endocrinology and evolution, and we use molecular biology to answer fundamental questions about form and function.