The inhibitory effect of some ionophores on human sperm motility

  • C. Y. Hong*
  • , J. J. Huang
  • , B. N. Chiang
  • , Y. H. Wei
  • *Corresponding author for this work

Research output: Contribution to journalJournal Article peer-review

6 Scopus citations

Abstract

The inhibitory effect of five ionophores, namely, A23187, nonactin, nigericin, monensin and m-chlorocarbonyl cyanide phenylhydrazone, on human sperm motility were measured with a trans-membrane migration method. The concentrations of A23187 and nigericin that decreased sperm motility to 50% of control were 20 μM (10.5 mg/l) and 8 μM (5.8 mg/l), respectively. Because these two ionophores were more potent than previously reported membrane-active sperm-immobilizing agents, we propose that ionophores could be a new category of vaginal contraceptive if a pharmaceutical preparation that is safe to be administered in vivo can be developed.

Original languageEnglish
Pages (from-to)301-306
Number of pages6
JournalContraception
Volume33
Issue number3
DOIs
StatePublished - 03 1986
Externally publishedYes

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