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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1997-1-21
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pubmed:abstractText |
The developing rat is hypersensitive to aminoglycoside toxicity, which is expressed early on as a destruction of outer hair cells (OHC). In the current study, distortion-product otoacoustic emissions (DPOAE), which specifically measure the micromechanical activity of OHCs, were used to assess functional effects of administering a regimen of kanamycin to three groups of neonatal rats representing discrete postnatal developmental periods. In this manner, pigmented rats were treated at postnatal days 1-10, 11-20, and 21-30. A series of input-output (I/O) functions obtained for the 2f1-f2 DPOAE during the post-treatment period indicated that detection thresholds were significantly elevated for the animals treated on postnatal days 1-10 and 11-20, with the greatest elevations observed at the higher test frequencies.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0378-5955
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
98
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
93-103
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8880184-Analysis of Variance,
pubmed-meshheading:8880184-Animals,
pubmed-meshheading:8880184-Animals, Newborn,
pubmed-meshheading:8880184-Anti-Bacterial Agents,
pubmed-meshheading:8880184-Disease Models, Animal,
pubmed-meshheading:8880184-Dose-Response Relationship, Drug,
pubmed-meshheading:8880184-Female,
pubmed-meshheading:8880184-Hair Cells, Auditory, Outer,
pubmed-meshheading:8880184-Kanamycin,
pubmed-meshheading:8880184-Otoacoustic Emissions, Spontaneous,
pubmed-meshheading:8880184-Pregnancy,
pubmed-meshheading:8880184-Rats
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pubmed:year |
1996
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pubmed:articleTitle |
Sensitive developmental periods for kanamycin ototoxic effects on distortion-product otoacoustic emissions.
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pubmed:affiliation |
Department of Otorhinolaryngology/Communicative Sciences, Baylor College of Medicine, Houston, TX 77083, USA. chenley@bcm.tmc.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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