Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
2004-11-2
pubmed:abstractText
We have proposed a "switching concept" for the neurogenesis of ventilatory activity. Eupnea reflects the output of a pontomedullary neuronal circuit, whereas gasping is generated by medullary pacemaker mechanisms. Pontile mechanisms, then, are hypothesized to play a fundamental role in the neurogenesis of eupnea. If pontile mechanisms do play such a critical role, several criteria must be fulfilled. First, perturbations of pontile regions must alter eupnea under all experimental conditions. Second, neuronal activities that are consistent with generating the eupneic rhythm must be recorded in pons. Finally, medullary mechanisms alone cannot fully explain the neurogenesis of eupnea. Evidence from previous studies that support the validity of these criteria is presented herein. We conclude that pontile mechanisms play a critical role in the neurogenesis of eupnea.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1569-9048
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
143
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
321-32
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Role of pontile mechanisms in the neurogenesis of eupnea.
pubmed:affiliation
Department of Physiology, Dartmouth Medical School, Dartmouth-Hitchcock Medical Center, Borwell Bldg., Lebanon, NH 03756, USA. walter.m.stjohn@dartmeouth.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't