Our team has
decided to focus efforts at making a nuclear hormone receptor kit, for use in
eukaryotic cells. Our attention was drawn to this class of receptors due to
their key physiological contribution in the endocrine system, cellular
differentiation pathways, paracrine signaling and more.
Upon ligand binding, nuclear hormone receptors
undergo a change in conformation. They then translocate to the nucleus where
they bind to specific DNA elements. The binding ultimately leads to defined
changes in gene expression (both activation and repression). They may be viewed
as special transcription factors which can be activated by extracellular cues.
The kit will
include various basic parts of which a user might be able to create his own
ligand activated transcription factor (a composite part). Our primary goal is
thorough characterization of each basic part. Our methods and results as well
as secondary goals will be addressed at a later time.
We hope that our
biobrick part contribution may be used in a variety of medicinal applications
as well as environmental sustainability projects or even other fields.