Joel Mainland
Assistant Member
Education
Ph.D., Neuroscience, University of California, Berkeley
Research Summary
A fundamental problem in neuroscience is mapping the physical properties of a stimulus to perceptual characteristics. In vision, wavelength translates into color; in audition, frequency translates into pitch. By contrast, the mapping from chemical structure to olfactory percept is unknown. In other words, there is not a scientist or perfumer in the world who can view a novel molecular structure and predict how it will smell. My research goal is to develop a predictive model relating molecular structure and olfactory perception using a combined psychophysical and molecular approach.
Keywords
Olfaction, psychophysics, cell culture, neuroscience, genetics, behavioral analysis
Recent Publications
Lunde, K.; Egelandsdal, B.; Skuterud, E.; Mainland, J.D.; Lea, T.; Hersleth, M. & Matsunami, H. (2012) Genetic variation of an odorant receptor OR7D4 and sensory perception of cooked meat containing androstenone. PLOS ONE, 7, e35259.
McRae, J.F.; Mainland, J.D.; Jaeger, S.R.; Adipietro, K.A.; Matsunami, H.; Newcomb, R.D. (2012) Genetic variation in the odorant receptor OR2J3 is associated with the ability to detect the ‘grassy’ smelling odor, cis-3-hexen-1-ol. Chemical Senses, 37, 585-593. (*These authors contributed equally to this work)
Adipietro, K. A.; Mainland, J.D.; and Matsunami, H. (2012) Functional Evolution of Mammalian Odorant Receptors. PLoS Genetics. 8, e1002821.
Saito, H.; Chi, Q.; Zhuang, H.; Matsunami, H.; Mainland, J.D. (2009) Odor coding by a mammalian receptor repertoire. Science Signaling, 2, ra9. (*These authors contributed equally to this work)
Mainland, J.D.; Sobel, N. (2006) The sniff is part of the olfactory percept. Chemical Senses, 31, 181-196.
Mainland, J.D.; Johnson, B.N.; Khan, R.; Ivry, R.B.; Sobel, N. (2005) Olfactory impairments in patients with unilateral cerebellar lesions are selective to inputs from the contralesional nostril. The Journal of Neuroscience, 25, 6362-6371.
Mainland, J.D.; Bremner, E.A.; Young, N.; Johnson, B.N.; Khan, R.M.; Bensafi, M.; Sobel, N. (2002) Olfactory plasticity: One nostril knows what the other nostril learns. Nature, 419, 802.



