Source:http://linkedlifedata.com/resource/pubmed/id/12024964
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2002-5-23
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pubmed:abstractText |
Ribavirin (1-beta-D-ribofuranosyl-1, 2, 4-triazole-3-Carboxamide) is a potent inhibitor of inosine monophosphate dehydrogenase, used widely as an antiviral drug. Although it has been reported as a teratogen, its effect on spermatogenesis is not known. Male Wistar rats were segregated into 24 groups of 5 in each. Six groups were treated with water, 6 groups with 20 mg/kg, another 6 groups with 100 mg/kg and remaining 6 groups with 200 mg/kg for 5 days at intervals of 24 h (i.p.). Animals were anaesthetized at 14, 28, 35, 42, 70 and 105 days following the last exposure, laparatomy was conducted, epididymis was removed, minced in 1 ml phosphate buffered saline (PBS, pH 7.2), filtered and stained with 1% aqueous eosin Y. An aliquot was taken in haemocytometer, diluted in PBS and charged into Neubauer's chamber. Spermatozoa were counted in 8 squares except the central, and multiplied by 5 x 10(4). Data were analysed by Mann-Whitney "U" test. Ribavirin significantly decreased the sperm count in a dose and time dependent pattern and showed a recovery by day 105 except at 200 mg/kg. Ribavirin is reversibly cytotoxic to germ cells and decreases the production of spermatozoa.
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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 |
Jan
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pubmed:issn |
0019-5499
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
46
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
97-101
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:12024964-Animals,
pubmed-meshheading:12024964-Dose-Response Relationship, Drug,
pubmed-meshheading:12024964-Epididymis,
pubmed-meshheading:12024964-Male,
pubmed-meshheading:12024964-Rats,
pubmed-meshheading:12024964-Rats, Wistar,
pubmed-meshheading:12024964-Ribavirin,
pubmed-meshheading:12024964-Sperm Count,
pubmed-meshheading:12024964-Spermatozoa
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pubmed:year |
2002
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pubmed:articleTitle |
Effect of ribavirin on epididymal sperm count in rat.
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pubmed:affiliation |
Department of Anatomy, Kasturba Medical College, Mangalore-575 001.
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pubmed:publicationType |
Journal Article
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