
Cutting-edge Hungarian Study on Infertility and Mold Connection

Researchers from Semmelweis University and the Hungarian University of Agriculture and Life Sciences have made a groundbreaking discovery regarding the impact of food-borne fungal toxins on artificial insemination success. In a joint study, they found evidence of toxins produced by molds in human follicular fluid and explored their effects on fertility.
The study, which involved twenty-five patients in IVF programs, analyzed follicular fluid and blood samples for common fungal toxins. The researchers discovered that all toxins tested were present in the follicular fluid, even if they were not detected in the blood samples or were present at lower concentrations.
According to Apolka Szentirmay, a specialist at Semmelweis University, the fungal toxins in follicular fluid likely affect hormone function, oocyte quality, and fertilization. This finding sheds new light on the relationship between mycotoxins and fertility.
Zsuzsanna Szőke, a senior research fellow at the MATE Institute of Genetics and Biotechnology, emphasized the multidisciplinary nature of the research, combining expertise in obstetrics-gynecology, embryology, toxicology, biotechnology, and analytics. The study provides valuable insights into the impact of fungal toxins on follicular development.
Mycotoxins are secondary metabolites produced by molds with toxic properties. Their presence in agricultural crops and processed food is increasing due to climate change. The study focused on two common toxins, Zearalenone and Fumonisin B1, and their effects on follicular development and fertility.
Zearalenone, an estrogen-like toxin found in maize, was linked to a decrease in mature oocytes available for fertilization. On the other hand, Fumonisin B1, produced by certain molds, showed a positive effect on the ratio of follicle cells to extracted oocytes at low concentrations.
The research highlighted the importance of monitoring fungal toxin contamination in the food chain to minimize risks to female fertility. By understanding how these toxins impact follicular development, researchers hope to uncover new ways to address infertility and improve reproductive outcomes.
Overall, this study underscores the significance of environmental factors in infertility and the need for further research to elucidate the complexities of fungal toxin exposure on female fertility. With continued investigation, scientists aim to develop strategies to mitigate the effects of these toxins and enhance the success of artificial insemination procedures.





