Subcutaneous injection of an analog of neuropeptide FF precipitates morphine abstinence syndrome. Academic Article uri icon

abstract

  • Neuropeptide FF (NPFF) has been shown to exert various antiopiate actions, including precipitation of opiate abstinence syndrome by third ventricle injection in morphine dependent rats. In the present study, dansyl-Pro-Gln-Arg-Phe-amide, a lipophilic analog of NPFF, was injected into morphine dependent rats and appropriate sham controls at a dose of 9 mg/kg s.c. Comparison groups were injected with ethanol/water vehicle alone. The NPFF analog precipitated a vigorous opiate abstinence syndrome in morphine dependent rats, but not in sham controls.

published proceedings

  • Life Sci

author list (cited authors)

  • Malin, D. H., Lake, J. R., Arcangeli, K. R., Deshotel, K. D., Hausam, D. D., Witherspoon, W. E., ... Burgess, K.

citation count

  • 25

complete list of authors

  • Malin, DH||Lake, JR||Arcangeli, KR||Deshotel, KD||Hausam, DD||Witherspoon, WE||Carter, VA||Yang, HY||Pal, B||Burgess, K

publication date

  • January 1993