Membrane transport proteins are responsible for the transport of key molecules and transfer of information across cell membranes, events that are central to many important neurobiological processes. They are designed to selectively recognize a variety of substrates of differing sizes and physicochemical properties for cellular transport. My overarching research goals are to understand the design principles of membrane transport proteins that allow for their selective transport, to develop pharmacological tools to modulate their function, and to utilize the knowledge gained to exploit their therapeutic potentials.

Public Health Relevance

Current treatments for debilitating chronic pain and itch conditions are limited. Our proposed structural, mechanistic, and pharmacological studies of neuronal membrane transport proteins will set a cornerstone for the future development of therapeutics to treat pain and/or itch-related disease conditions.

Agency
National Institute of Health (NIH)
Institute
National Institute of Neurological Disorders and Stroke (NINDS)
Type
Unknown (R35)
Project #
5R35NS097241-03
Application #
9545882
Study Section
Special Emphasis Panel (ZNS1)
Program Officer
Oshinsky, Michael L
Project Start
2016-09-01
Project End
2024-08-31
Budget Start
2018-09-01
Budget End
2019-08-31
Support Year
3
Fiscal Year
2018
Total Cost
Indirect Cost
Name
Duke University
Department
Biochemistry
Type
Schools of Medicine
DUNS #
044387793
City
Durham
State
NC
Country
United States
Zip Code
27705
Yin, Ying; Wu, Mengyu; Zubcevic, Lejla et al. (2018) Structure of the cold- and menthol-sensing ion channel TRPM8. Science 359:237-241
Zubcevic, Lejla; Herzik Jr, Mark A; Wu, Mengyu et al. (2018) Conformational ensemble of the human TRPV3 ion channel. Nat Commun 9:4773
Yoo, Jiho; Mashalidis, Ellene H; Kuk, Alvin C Y et al. (2018) GlcNAc-1-P-transferase-tunicamycin complex structure reveals basis for inhibition of N-glycosylation. Nat Struct Mol Biol 25:217-224
Yoo, Jiho; Wu, Mengyu; Yin, Ying et al. (2018) Cryo-EM structure of a mitochondrial calcium uniporter. Science 361:506-511
Zubcevic, Lejla; Le, Son; Yang, Huanghe et al. (2018) Conformational plasticity in the selectivity filter of the TRPV2 ion channel. Nat Struct Mol Biol 25:405-415
Hirschi, Marscha; Herzik Jr, Mark A; Wie, Jinhong et al. (2017) Cryo-electron microscopy structure of the lysosomal calcium-permeable channel TRPML3. Nature 550:411-414
Hirschi, Marscha; Johnson, Zachary Lee; Lee, Seok-Yong (2017) Visualizing multistep elevator-like transitions of a nucleoside transporter. Nature 545:66-70