Kill the
Messenger
Scientists are testing toxins that destroy the nerve cells that convey pain
A new cell-killing
strategy, often called molecular neurosurgery, may one day help people
overcome pain that even morphine and other narcotics can’t control.
References:
Benoliel, R. . .
. and M.J. Iadarola. 1999. Actions of intrathecal diphtheria
toxin-substance P fusion protein on models of persistent pain. Pain
79(February):243.
Martin, W.J. et
al. 1999. Differential effects of neurotoxic destruction of
descending noradrenergic pathways on acute and persistent nociceptive
processing. Pain 80(March):57.
Nichols, M.L. .
. . D.A. Lappi . . . and P.W. Mantyh. 1999. Transmission of chronic
nociception by spinal neurons expressing the substance P receptor. Science
286(Nov. 19):1558.
Wiley, R.G.
1999. Inhibition of mustard oil-induced hyperalgesia in an operant
escape task by substance P-saporin. Society for Neuroscience Meeting.
October. Miami Beach, Fla.
Further Readings:
Simpson, S. 1999. Pain,
pain, go away. Science News 155(Feb. 13):108.
Sources:
Michael J.
Iadarola
National Institutes of Health
National Institute of Dental and Craniofacial Research
Pain and Neurosensory Mechanisms Branch
49 Convent Drive
Room 1A11, MSC 4410
Bethesda, MD 20892
Douglas A. Lappi
Advanced Targeting Systems
11175-A Flintkote Avenue
San Diego, CA 92121
Patrick W.
Mantyh
University of Minnesota
Departments of Preventive Sciences, Psychiatry, and Neuroscience
and Cancer Center
Minneapolis, MN 55455
William J.
Martin
Merck & Co.
Merck Research Laboratories
P.O. Box 2000, RY8OY-135
Rahway, NJ 07065
Lorne M. Mendell
State University of New York at Stony Brook
Department of Neurobiology and Behavior
550 Life Sciences Building
Stony Brook, NY 11794-5230
David A. Thomas
National Institute on Drug Abuse
Division of Basic Research
5600 Fishers Lane, Room 10A-19
Rockville, MD 20857
Ronald G. Wiley
Vanderbilt University
Veterans Affairs Medical Center
Neurology and Pharmacology
Nashville, TN 37212-2637
From Science
News, Vol. 156, No. 23, December 4, 1999, p. 362. Copyright ©
1999, Science Service. |