Joseph Arezzo

Professor
Electrophysiological analysis of cortical and subcortical mechanisms associated with sensorimotor processes in behaving
monkeys; neurologic function in mutant mice.

Kennedy Center
Room 322
(718) 430-2468


Our laboratory uses a variety of neurophysiologic techniques to explore normal and altered function in animal models. Experimental procedures include evoked potentials, ensemble and single unit recording procedures, current source density and whole nerve and spinal conduction velocity. For the past several decades, we have focused on the timing and spatial distribution of neuroelectric events in the neocortex of behaving monkeys. Current studies are examining complex auditory processing of components of speech and music in primary auditory cortex. The accurate and sensitive procedures developed for these studies have also been applied to disease models including transgenic and mutant mice, diabetic neuropathy, seizure disorders, neurotoxic insult and iatrogenic deficits of central and peripheral nerve function. In addition, we have participated in the “translation” of basic neuroscience principally to human clinical studies. We are currently participating in the design and conduct of multicenter Phase 1-4 clinical trials of experimental therapies intended to reduce or prevent diabetic and chemotherapy-induced neuropathies, to improve the treatment of chronic inflammatory demyelinating polyneuropathy and to monitor the treatment related CNS effects of compounds targeting HIV infection and depression.

 

Selected Publications

Boulton, A.J.M., Malik, R.A., Arezzo, J.C. and Sosenko, J.M. Diabetic Somatic Neuropathies: Technical Review. Diabetes Care, in press.

Steinschneider, M., Fishman, Y.I. and Arezzo, J.C. Representation of the voice onset time (VOT) speech parameter in population responses within primary auditory cortex of the awake monkey. J. Acoust. Soc. Am., 114(1):1-15, 2003.

Arezzo, J.C. and Zotova, E. Electrophysiologic measures of diabetic neuropathy: mechanism and meaning. In: Tomlinson, D., (Ed.). Neurobiology of Diabetic Neuropathy. International Review of Neurobiology, Vol 50, Academic Press, Elsevier Science, 2002.

Li, G., Sha, S-H., Zotova, E., Arezzo, J., Van De Water, T.R. and Schacht, J. Salicylate protects hearing and kidney function from cisplatin toxicity without compromising its oncolytic action. Laboratory Investigation, 82;5:585-596, 2002.

Arezzo, J.C. Possible mechanisms for the effects of botulinum toxin on pain. Clinical Journal of Pain, 18:6, S125-S132. 2002.

Michalek, J.E., Akhtar, F.Z., Arezzo, J.C., Garabrant, D.H. and Albers, J.W. Serum dioxin and peripheral neuropathy in veterans of operation ranch hand. NeuroToxicology, 22:479-490, 2001.