J. David Spafford
Biography
David Spafford carries out research on voltage-gated cation channels including calcium and sodium channels and NALCN. The channels regulate key functions in our body, including signaling and rhythmic activities in the brain and heart.
Applications of his research include developing new classes of drugs for treating epilepsy, cardiovascular disease and cancer.
Research Interests
Neurophysiology, specifically voltage-gated cation channels in cellular membranes
Ion channels and their role in drug development and medicine
Molecular and cell biology analytical techniques such as fluoresence microscopy, tissue culture and maintenance, PCR
Clinical Pharmacology
Drug Discovery, Design and Delivery
Disease Detection and Modeling
Biochemistry and Biophysics
Bionanotechnology and Biosensors
Physiology, Cell and Developmental Biology
Molecular Therapeutics and Theranostics
Bioinformatics, Systematics and Evolution
Neuroscience
Education
1998 Ph.D. Biological Science, University of Alberta, Canada
1992 B.Sc. Physiology, Biology, University of Saskatchewan, Canada
Awards
2000 Long-Term Fellowship, International Human Frontiers Science Program
1999 University Research Award, Vrije Universiteit, Amsterdam
1998 Post-Doctoral Fellowship, Alberta Heritage Foundation for Medical Research
1993 Graduate Studentship, Alberta Heritage Foundation for Medical Research
1992 Graduate Scholarship, Province of Alberta
Service
Journal Editorships: PLos One, Editorial Board Member, Frontiers in Psychology, Editorial Board Member
Professional Associations
Canadian Association of Neuroscience
Canadian Society of Zoologists
Society for Neuroscience
Affiliations and Volunteer Work
Cross-appointed (Chemistry, Mechanical Engineering)
Centre for Bioengineering and Biotechnology
The Water Institute, Member
Teaching*
- BIOL 273 - Principles of Human Physiology 1
- Taught in 2024
- BIOL 376 - Cellular Neurophysiology
- Taught in 2020, 2021, 2023
- BIOL 476 - Systems Neuroscience: From Neurons to Behaviour
- Taught in 2020, 2021, 2023
- BIOL 678 - Current Topics in Neurophysiology
- Taught in 2020
* Only courses taught in the past 5 years are displayed.
Selected/Recent Publications
Stephens, R.F., Guan, W., Zhorov, B.S. and Spafford, J.D.(2015) Selectivity filters and cysteine-rich extracellular loops in voltage-gated sodium, calcium, and NALCN channels. Frontiers in Physiology. Membrane Physiology and Membrane Biophysics. http://dx.doi.org/10.3389/fphys.2015.00153
Guan, W., Stephens, R.F. and Spafford, J.D. (2014) "Cav3 T-type channels as drug targets for treating epilepsy" Future Neurology. 9(6)563-566. DOI 10.2217/fnl.14.42
Boone, A.N., Senatore, A., Chemin, J., Monteil, A., Spafford, J.D. (2014) "Gd3+ and calcium sensitive, sodium leak currents are features of weak membrane-glass seals in patch clamp recordings” PLoS ONE 9(6): e98808. doi:10.1371/journal.pone.0098808
Boone, A.N., Senatore, A., Chemin, J., Monteil, A., Spafford, J.D. (2014) "Gd3+ and calcium sensitive, sodium leak currents are features of weak membrane-glass seals in patch clamp recordings” PLoS ONE 9(6): e98808. doi:10.1371/journal.pone.0098808
Senatore, A., Guan, W., Boone, A.N., Spafford, J.D. (2014) "T-type calcium channels become highly sodium-permeable using an alternate extracellular turret region (S5-P) outside the selectivity filter” Journal of Biological Chemistry. 289(17) 11952‐11969. doi: 10.1074/ jbc.M114.551473
Please see David Spafford's Google Scholar profile for a current list of his peer-reviewed articles: https://scholar.google.com/citations?user=N0oC30UAAAAJ&hl=en