Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “Afferent Pathways”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 271 records · Page 15Linked to original sources

[Effect of tranquilizers on impulse conduction in the afferent pathways of visceral nerves].

Experiments on pyrolaxon-immobilized cats evidence that diazepam produces depression of evoked potentials in the specific, nonspecific and associative brain structures upon an electric stimulation of the visceral and somatic nerves, and also with accoustic and photostimulation; Meprotan (meprobamate) in doses of 40-100 mg/kg neither changes nor increases, and in doses of 100-150 mg/kg, reduces the amplitude of evoked potentials and at the sme time forces down the arterial pressure. Amizyl (benactyzine) inhibits the potentials evoked by stimulation of the vagus. The amplitude of responses arising on stimulation of the inferior cardiac, celiac and sciatic nerves, and also with acoustic and photostimulation neither changes nor increases.

Animals↗

[Hypnotic effect of serotonin administered in the vago-aortic afferent pathway].

A minute amount of serotonin injected in the nodose ganglion circulation area develops abrupt myosis and general electrocortical synchronization activity in "encéphale isolé" Cat preparation. This hypnogenic effect of serotonin can still be reproduced after transection of vago-aortic nerves caudally to the nodose ganglia. The same injections become ineffective after rostral transection of the same pathway. These results suggest that serotonin may trigger some signs of sleep through peripheric nervous elements in which are probably localized in the nodose ganglia.

Animals↗