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Title
  • en Testicular toxicity of profenofos in matured male rats
Creator
Accessrights open access
Rights
  • en The original publication is available at www.springerlink.com
Subject
  • Other en profenofos
  • Other en cytochrome P450
  • Other en testosterone
  • Other en testis
  • NDC 649
Description
  • Abstract en To investigate the effect of the phosphorothoate insecticide profenofos on male specific gene expression on rat testis, 16-week-old Wistar rats were orally administered at dose of 17.8 mg/kg twice weekly for 65 days. Gene expression in the testes was monitored by DNA microarray analysis and real-time RT-PCR, which revealed that genes related to steroidogenesis including cytochrome P450 17A1 (CYP17A1), steroidogenic acute regulatory protein (StAR) and CYP11A1 were significantly increased. Besides the testes were histopathologicaly examined, which revealed testicular destruction and degeneration represented by a layer of columnar epithelium, oedematous changes surrounding the seminiferous tubules besides vacuolated spermatogonial cells and more elongated Leydig cells. These data suggest that profenofos considered as one of the male reproductive toxicants. Furthermore, we propose that the above three steroidogenic-related genes and the gene of acrosomal reaction as potential biomarkers of testicular toxicity.
Publisher en Springer
Date
    Issued2007-12
Language
  • eng
Resource Type journal article
Version Type AM
Identifier HDL http://hdl.handle.net/2115/32319
Relation
  • URI http://www.springerlink.com
  • isVersionOf DOI https://doi.org/10.1007/s00204-007-0217-2
  • PMID 17569032
Journal
    • PISSN 0340-5761
    • EISSN 1432-0738
      • en Archives of Toxicology
      • Volume Number81 Issue Number12 Page Start875 Page End881
File
    • fulltext AOT81-12.pdf
    • 837.3 KB (application/pdf)
      • Issued2007-12
Oaidate 2023-07-26