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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1996-12-4
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pubmed:abstractText |
Profound deficits in maternal behavior occur following postpartum bilateral infraorbital denervation (IO-X), with substantial recovery 12-24 h later. In the present experiment, primiparous rats were subjected to IO-X or sham surgery on gestation day 22. Whereas parturition behavior was normal in controls, it was severely disrupted in all IO-X dams. Impairments included absent, abbreviated, or delayed perioral behaviors-nest building, participation in delivery, placentophagia, licking and retrieval of pups-accompanied by increased general activity and delayed onset of nursing. There was increased mortality in the litters of IO-X dams at birth and by postpartum day (PD) 3, and impaired retrieval by IO-X dams on PD1-3. A surgery-birth interval of < 7 h vs. > or = 22 h was associated only with poor litter growth. Thus, prepartum IO-X disrupts onset of maternal behavior during parturition, with long-term consequences for offspring well-being.
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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:month |
Jul
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pubmed:issn |
0031-9384
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
60
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
187-90
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:8804662-Animals,
pubmed-meshheading:8804662-Female,
pubmed-meshheading:8804662-Functional Laterality,
pubmed-meshheading:8804662-Grooming,
pubmed-meshheading:8804662-Labor, Obstetric,
pubmed-meshheading:8804662-Lactation,
pubmed-meshheading:8804662-Litter Size,
pubmed-meshheading:8804662-Maternal Behavior,
pubmed-meshheading:8804662-Nesting Behavior,
pubmed-meshheading:8804662-Pregnancy,
pubmed-meshheading:8804662-Rats,
pubmed-meshheading:8804662-Sensory Receptor Cells,
pubmed-meshheading:8804662-Trigeminal Nerve
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pubmed:year |
1996
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pubmed:articleTitle |
Trigeminal lesions and maternal behavior in Norway rats: II. Disruption of parturition.
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pubmed:affiliation |
Department of Psychology, Rutgers University, New Brunswick, NJ 08903, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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