Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1996-2-9
|
pubmed:abstractText |
The endolymphatic sac (ELS) has been shown to respond rapidly to sudden disruptions in fluid balance such as labyrinthectomy or systemic administration of hyperosmolar agents. The present study was designed to determine the ELS response to slower changes in fluid dynamics by occluding the endolymphatic duct (ELD), thereby interrupting the longitudinal flow of endolymph to the ELS. Morphologic studies and autoradiographic techniques were used to evaluate the effects of ELD obstruction on the structure and function of the ELS after 48 hours. There were no significant changes in cellular morphology and a slight decrease in the incorporation of radiolabeled glucose when compared with normal ELS cells. We conclude that it is rapid change in fluid balance that triggers the ELS response, which is not seen with disruption of longitudinal flow.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0023-852X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
105
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
192-7
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:8544603-Animals,
pubmed-meshheading:8544603-Autoradiography,
pubmed-meshheading:8544603-Constriction, Pathologic,
pubmed-meshheading:8544603-Endolymph,
pubmed-meshheading:8544603-Endolymphatic Duct,
pubmed-meshheading:8544603-Endolymphatic Sac,
pubmed-meshheading:8544603-Extracellular Space,
pubmed-meshheading:8544603-Glucose,
pubmed-meshheading:8544603-Guinea Pigs,
pubmed-meshheading:8544603-Microscopy, Electron,
pubmed-meshheading:8544603-Mitochondria,
pubmed-meshheading:8544603-Rheology
|
pubmed:year |
1995
|
pubmed:articleTitle |
Effects of endolymphatic duct occlusion on the structure and function of the endolymphatic sac in the adult guinea pig.
|
pubmed:affiliation |
Epstein Hearing Research Laboratory, Department of Otolaryngology--Head and Neck Surgery, University of California, San Francisco 94117, USA.
|
pubmed:publicationType |
Journal Article
|