Source:http://linkedlifedata.com/resource/pubmed/id/11228464
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2001-3-6
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pubmed:abstractText |
This prospective randomized study investigates the possible toxic effects of interferon (IFN) alpha2A on the mouse cochlea. Thirty-six albino Swiss mice that were randomly assigned to 3 groups underwent baseline auditory brain stem response testing bilaterally to objectively assess baseline hearing levels. The first group received a single dose of 50,000 units, and the second group received 100,000 units of IFN-alpha2A intraperitoneally, whereas the third group was given no medication. Repeat auditory brain stem response testing revealed a significant rise in mean baseline peak equivalent sound pressure level thresholds in the groups that received IFN (P < 0.001). Histologically, the cochleae of mice that received IFN had a decreased number of fibroblasts in the spiral limbus, as well as prominent cytoplasmic vacuolation of these cells, compared with control animals. Loss of hair cells was not observed. It is possible that reversible biochemical and metabolic changes in the cochlea, rather than morphologic abnormalities, manifest IFN ototoxicity.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antineoplastic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Antiviral Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon-alpha,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/interferon alfa-2a
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0194-5998
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
124
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
107-10
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:11228464-Animals,
pubmed-meshheading:11228464-Antineoplastic Agents,
pubmed-meshheading:11228464-Antiviral Agents,
pubmed-meshheading:11228464-Auditory Threshold,
pubmed-meshheading:11228464-Cochlea,
pubmed-meshheading:11228464-Evoked Potentials, Auditory, Brain Stem,
pubmed-meshheading:11228464-Hair Cells, Auditory,
pubmed-meshheading:11228464-Hearing Loss, Sensorineural,
pubmed-meshheading:11228464-Injections, Intraperitoneal,
pubmed-meshheading:11228464-Interferon-alpha,
pubmed-meshheading:11228464-Mice,
pubmed-meshheading:11228464-Prospective Studies,
pubmed-meshheading:11228464-Random Allocation,
pubmed-meshheading:11228464-Recombinant Proteins
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pubmed:year |
2001
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pubmed:articleTitle |
Investigation of the ototoxic effects of interferon alpha2A on the mouse cochlea.
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pubmed:affiliation |
Department of Otolaryngology-Head and Neck Surgery, Hacettepe University Medical Faculty, Ankara, Turkey.
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pubmed:publicationType |
Journal Article
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