Research
Research Field
A. TRP channel laboratoryTRP ion channel research, protein-protein interaction, smooth muscle, calcium homeostasis, gastrointestinal tract motility physiology
B. Research in our laboratory is largely focused on Transient Receptor Potential (TRP) channels. TRP channels are known to mediate critical roles in maintaining calcium homeostasis in both excitable and non-excitable cells.
Since their first discovery in Drosophila Melanogaster where dtrp channels were regarded as a key component for light-induced hyperpolarization in retina to be sustained, the diverse physiological roles of TRP channels in mammalian cells have been continuously and increasingly reported in not only excitable cells such as muscles and neurons but even in non-excitable cells like immune cells, epithelial cells, hepatocytes and endothelial cells. Our research team is now focused on 1) discovering new protein candidates that may have protein-protein interaction with TRP channels, 2) how PIP2 molecules regulate open probability of TRPC channels, and 3) how TRP channels are functionally related in autosomal dominant polycystic kidney disease (ADPKD).
Keyword
transient receptor potential channels, protein-protein interaction, smooth muscle research, calcium homeostasis, GI motilityPublication
- Increased TRPC5 glutathionylation contributes to striatal neuron loss in Huntington's disease. Brain. 2015 Oct;138(Pt 10):3030-47.
- Gαi-mediated TRPC4 activation by polycystin-1 contributes to endothelial function via STAT1 activation. Sci Rep. 2018 Feb 22;8(1):3480
- Identification of clustered phosphorylation sites in PKD2L1: how PKD2L1 channel activation is regulated by cyclic adenosine monophosphate signaling pathway. Pflugers Arch. 2018 Mar;470(3):505-516.
- Close spatio-association of the transient receptor potential canonical 4 (TRPC4) channel with Gαi in TRPC4 activation process. Am J Physiol Cell Physiol. 2015 Jun 1;308(11):C879-89.
- Dual action of the Gαq-PLCβ-PI(4,5)P2 pathway on TRPC1/4 and TRPC1/5 heterotetramers. Sci Rep. 2018 Aug 14;8(1):12117.