D. Mutolo et al., RESPIRATORY RESPONSES TO CHEMICAL-STIMULATION OF THE PARABRACHIAL NUCLEAR-COMPLEX IN THE RABBIT, Brain research, 807(1-2), 1998, pp. 182-186
The respiratory role of the parabrachial nuclear complex (PNC) was inv
estigated in alpha-chloralose-urethane anesthetized, vagotomized, para
lysed and artificially ventilated rabbits by means of unilateral micro
injections (10-20 nl) of 20 mM DL-homocysteic acid. Chemical stimulati
on elicited three main types of site-specific respiratory effects: exc
itatory, apneustic and inhibitory responses. The results suggest that
the PNC plays a complex role in the control of breathing. (C) 1998 Els
evier Science B.V. All rights reserved.