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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4-5
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pubmed:dateCreated |
1996-9-13
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pubmed:abstractText |
The effects of hypertension and REM sleep deprivation on spontaneous and postsigh apneas have been studied in normotensive Wistar-Kyoto (WKY) and spontaneously hypertensive (SHR) rats by simultaneously monitoring their respiration and sleep by the EEG. The amount of REM and non-REM sleep in SHR rats was identical to WKY rats under control as well as REM sleep-deprived recording conditions. Hypertension was associated with an increase in postsigh apneas, as was evident by the increased postsigh apnea index in non-REM and total sleep in SHR rats when compared to normotensive WKY rats. In contrast, REM sleep deprivation suppressed the postsigh apnea expression both in non-REM and total sleep in SHR rats. The incidence of spontaneous apneas was increased by a combination of hypertension and REM sleep deprivation, as was shown in REM-deprived SHR rats, while each of these conditions alone had no effect on spontaneous apneas. These results suggest a role for hypertension in the postsigh apnea genesis and the existence of partially distinct mechanisms for the two types of apneas.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0031-9384
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
827-31
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8778873-Animals,
pubmed-meshheading:8778873-Blood Pressure,
pubmed-meshheading:8778873-Male,
pubmed-meshheading:8778873-Polysomnography,
pubmed-meshheading:8778873-Rats,
pubmed-meshheading:8778873-Rats, Inbred SHR,
pubmed-meshheading:8778873-Rats, Inbred WKY,
pubmed-meshheading:8778873-Respiratory Mechanics,
pubmed-meshheading:8778873-Sleep, REM,
pubmed-meshheading:8778873-Sleep Apnea Syndromes,
pubmed-meshheading:8778873-Sleep Deprivation
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pubmed:articleTitle |
Sleep apnea in normal and REM sleep-deprived normotensive Wistar-Kyoto and spontaneously hypertensive (SHR) rats.
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pubmed:affiliation |
Department of Pharmacology, College of Medicine, University of Illinois at Chicago 60612, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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