Yes, research suggests that gold, particularly in nanoparticle form, can affect male hormones.
Based on the provided reference, studies have indicated that gold nanoparticles can reduce testosterone levels in males. This is possibly because these nanoparticles can cross the blood-testis barrier and negatively impact sperm cells.
Here's a breakdown of the potential effects:
- Reduced Testosterone: The study cited explicitly states that gold nanoparticles reduced the level of testosterone.
- Blood-Testis Barrier: Gold nanoparticles can penetrate the blood-testis barrier, which normally protects sperm cells from harmful substances.
- Sperm Cell Impact: The presence of gold nanoparticles in the testes may adversely affect sperm cells, potentially impacting hormone production and fertility.
It's important to note that this information is based on a specific study focusing on gold nanoparticles. More research is needed to fully understand the extent and mechanisms of these effects, as well as the implications for different forms of gold exposure.