Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1990-12-31
pubmed:abstractText
Respiratory activity was recorded from the hypoglossal nerve and cervical ventral roots of the superfused isolated brainstem and spinal cord of the newborn rat in order to investigate the effects of serotonin (5-HT). Three experimental procedures were used: (i) brainstem superfusion by exogenous 5-HT (previously reported), (ii) electrical stimulation of pontine midline structures, and (iii) pressure microejection of L-glutamate at the same sites. Each of the experimental procedure increased respiratory frequency and depressed the amplitude of the discharge of the hypoglossal nerve more than that of the cervical roots. These results indicate that 5-HT acts centrally to modulate the activity of the respiratory generator and inhibits the hypoglossal activity. A possible involvement of 5-HT mediated inhibition in obstructive apnea is discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
24
pubmed:volume
116
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
299-303
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Depressant effect of raphe stimulation on inspiratory activity of the hypoglossal nerve: in vitro study in the newborn rat.
pubmed:affiliation
Département de Physiologie et Neurophysiologie, Faculté des Sciences et Techniques St Jérome, Marseille, France.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't