Influence of mycotoxin zearalenone and its derivatives (alpha and beta zearalenol) on apoptosis and proliferation of cultured granulosa cells from equine ovaries
2006

Effects of Mycotoxin Zearalenone on Horse Granulosa Cells

Sample size: 102 publication Evidence: moderate

Author Information

Author(s): Fiorenza Minervini, Alessandra Giannoccaro, Francesca Fornelli, Maria Elena Dell'Aquila, Paolo Minoia, Angelo Visconti

Primary Institution: Institute of Sciences of Food Production (ISPA), National Research Council (CNR)

Hypothesis

What are the effects of zearalenone and its derivatives on granulosa cells from equine ovaries?

Conclusion

Zearalenone and its derivatives can induce both apoptosis and proliferation in equine granulosa cells, potentially leading to reproductive issues.

Supporting Evidence

  • Zearalenone induced a significant increase in cell proliferation at certain concentrations.
  • All tested mycotoxins induced apoptosis in granulosa cells.
  • Alpha-zearalenol was found to be more effective in inducing apoptosis compared to zearalenone.

Takeaway

Zearalenone, a toxin found in some grains, can make horse cells grow too much or die, which might cause problems with having babies.

Methodology

Granulosa cells were collected from mare ovaries and exposed to varying concentrations of zearalenone and its derivatives, with cell proliferation measured using the MTT test and apoptosis assessed via flow cytometry.

Limitations

The study was limited to in vitro conditions and may not fully represent in vivo effects.

Participant Demographics

Granulosa cells collected from ovaries of cycling mares.

Statistical Information

P-Value

p<0.01 and p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1477-7827-4-62

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication