The candidate for an Independent Scientist Award (K02) seeks five years of salary support to provide release time to study the role of neuropeptides in mediating inflammatory and neuropathic pain. His integrative approach includes pharmacologic, behavioral and molecular studies. The candidate obtained a Ph.D. at UCSD, worked with Allan Basbaum at UCSF, and is now an Associate Professor of Pharmacology at Tulane University. He has published 28 original articles (25 as first/last author) plus 7 invited reviews and received NRSA, FIRST (R29), R21 and R01 grants to study pain and analgesia. His broad career goals include: 1. Extension of his current R01 into a well-conceived, long-term research program that yields a new pharmacotherapy for chronic pain (e.g. an NPY receptor agonist); 2. Continued interactions with mentors that will foster his deeper understanding of the physiological, cellular and biochemical mechanisms of chronic pain and its inhibition by neuropeptides; and 3. Continued collaborations and training in the utilization of molecular biological, viral transfection, and conditional transgenic mouse technologies so as to develop precise and targeted approaches to important questions in chronic pain research. Tulane remains rich in educational opportunities for intellectual growth and independence, and provides outstanding resources to Dr. Taylor including laboratory space, equipment, behavioral suites in the vivarium, and internal research funding. Tulane considers Dr. Taylor to be an integral part of its strong commitment to research, and granted him early tenure in 2004. Contingent upon K02 funding, the institution provides assurances that 85% of Dr.Taylor's time will be set aside for research and career development activities. The Research Plan focuses on the overall hypothesis that inflammatory or sensory nerve injury decreases presynaptic and postsynaptic elements of NPY signaling at the dorsal horn, thereby facilitating pronociceptive neurotransmission, and ultimately increasing allodynia and hyperalgesia.
Aim #1 will determine the contribution of Y1 or Y2 receptors to the actions of NPY using new receptor subtype- selective antagonists, and deletion mutant mice.
Aim #2 will correlate injury-induced changes in behavior with NPY release and Y1 receptor expression.
Aim #3 will use microdialysis and immunohistochemistry to determine whether NPY inhibits substance P release and dorsal horn nociresponsive neurons. ? ? ?

Agency
National Institute of Health (NIH)
Institute
National Institute on Drug Abuse (NIDA)
Type
Research Scientist Development Award - Research (K02)
Project #
1K02DA019656-01A2
Application #
7211278
Study Section
Human Development Research Subcommittee (NIDA)
Program Officer
Thomas, David A
Project Start
2007-07-01
Project End
2012-06-30
Budget Start
2007-07-01
Budget End
2008-06-30
Support Year
1
Fiscal Year
2007
Total Cost
$100,530
Indirect Cost
Name
Tulane University
Department
Pharmacology
Type
Schools of Medicine
DUNS #
053785812
City
New Orleans
State
LA
Country
United States
Zip Code
70118
Taylor, Bradley K; Westlund, Karin N (2017) The noradrenergic locus coeruleus as a chronic pain generator. J Neurosci Res 95:1336-1346
Rowe, Rachel K; Ellis, Gavin I; Harrison, Jordan L et al. (2016) Diffuse traumatic brain injury induces prolonged immune dysregulation and potentiates hyperalgesia following a peripheral immune challenge. Mol Pain 12:
Fu, Weisi; Taylor, Bradley K (2015) Activation of cannabinoid CB2 receptors reduces hyperalgesia in an experimental autoimmune encephalomyelitis mouse model of multiple sclerosis. Neurosci Lett 595:1-6
Marvizon, Juan Carlos; Walwyn, Wendy; Minasyan, Ani et al. (2015) Latent sensitization: a model for stress-sensitive chronic pain. Curr Protoc Neurosci 71:9.50.1-14
Taylor, Bradley K; Corder, Gregory (2014) Endogenous analgesia, dependence, and latent pain sensitization. Curr Top Behav Neurosci 20:283-325
Iannitti, T; Kerr, B J; Taylor, B K (2014) Mechanisms and pharmacology of neuropathic pain in multiple sclerosis. Curr Top Behav Neurosci 20:75-97
Taylor, B K; Fu, W; Kuphal, K E et al. (2014) Inflammation enhances Y1 receptor signaling, neuropeptide Y-mediated inhibition of hyperalgesia, and substance P release from primary afferent neurons. Neuroscience 256:178-94
Rahn, Elizabeth J; Iannitti, Tommaso; Donahue, Renee R et al. (2014) Sex differences in a mouse model of multiple sclerosis: neuropathic pain behavior in females but not males and protection from neurological deficits during proestrus. Biol Sex Differ 5:4
Taylor, Bradley K (2013) N-acylethanolamine acid amidase (NAAA), a new path to unleash PPAR-mediated analgesia. Pain 154:326-7
Corder, G; Doolen, S; Donahue, R R et al. (2013) Constitutive ?-opioid receptor activity leads to long-term endogenous analgesia and dependence. Science 341:1394-9

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