Dangers of consuming Processed food; Micro-plastic particles found in Human Testicles
A groundbreaking study by the University of New Mexico discovered micro plastics in human and dog testes, potentially linking these particles to reduced sperm counts. This study is significant as it is the first to identify microplastics in the reproductive systems of both humans and animals. Published in the journal Toxicological Sciences on May 15, the research involved analyzing dissolved tissue samples from 23 human and 47 dog testes to identify plastic contamination. Researchers were particularly surprised by the extent of contamination. Xiaozhong Yu, one of the study’s authors, expressed astonishment upon discovering the presence of microplastics in both human and dog reproductive systems.
The samples for this study were sourced from the New Mexico Office of the Medical Investigator, which routinely collects human testes. These samples, stored for seven years, were analyzed to detect plastic contamination. Although sperm counts in the human testicles couldn’t be measured due to preservation, dog testes showed lower sperm counts in samples with higher PVC contamination. Professor Yu highlighted the potential impact of PVC, noting that it releases chemicals that disrupt spermatogenesis and cause endocrine disruption. The study underscores a “possible link” between microplastics and reduced sperm counts, emphasizing the need for further research to confirm this theory and understand the potential risks.
Microplastics, a pervasive and concerning issue, have been found in various human tissues, including blood, placentas, and breast milk, indicating widespread contamination. Despite the unclear health impacts, lab studies have shown that microplastics can damage human cells. Environmental exposure to microplastics is extensive, with particles found from Mount Everest’s peak to ocean depths. These elements are ingested and inhaled daily; these particles can lodge in tissues, causing inflammation or chemical harm. The study reported that human testicles contained nearly three times the plastic concentration in dog testes. Polyethylene and PVC were the most common microplastics identified. These findings raise serious concerns about the impact of microplastics on human reproductive health. Limited research exists on this topic, but prior studies, including one from China and recent mouse studies, have similarly found that microplastics can reduce sperm count and cause hormonal disruptions, highlighting the potential health risks we need to address.
[Image Source: WION]
