Mechanisms involved in the blood-testis barrier increased permeability induced by EMP.
Wang XW, Ding GR, Shi CH, Zeng LH, Liu JY, Li J, Zhao T, Chen YB, Guo GZ. · 2010
View Original AbstractElectromagnetic pulse exposure damaged the protective barrier around sperm cells, causing immune system attacks that could lead to male infertility.
Plain English Summary
Chinese researchers exposed male mice to electromagnetic pulses (intense bursts of electromagnetic energy) and found that this exposure damaged the blood-testis barrier, a protective wall that shields developing sperm from immune system attacks. The damage led to the production of antibodies that attack the mice's own sperm, potentially causing infertility. This suggests that electromagnetic pulse exposure could impair male fertility by triggering an autoimmune response against sperm.
Why This Matters
This study reveals a concerning mechanism by which electromagnetic exposure could impact male fertility. The blood-testis barrier serves as a crucial protective shield, preventing the immune system from recognizing sperm as foreign invaders and mounting an attack against them. When this barrier is compromised, as occurred in the EMP-exposed mice, the result is immune infertility - essentially the body's own defense system turning against reproductive function. While the exposure levels used (200-400 kV/m) represent intense electromagnetic pulses rather than typical consumer device emissions, this research illuminates how electromagnetic fields can disrupt fundamental biological barriers. The finding adds to a growing body of evidence suggesting that EMF exposure may contribute to declining sperm quality and male fertility issues observed in recent decades.
Exposure Details
- Electric Field
- 200000, 400000 V/m
Exposure Context
This study used 200000, 400000 V/m for electric fields:
- 666.7Kx above the Building Biology guideline of 0.3 V/m
Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.
Study Details
Here we reported the results of male mice exposed to electromagnetic pulse (EMP) by measuring the expression of tight-junction-associated proteins (ZO-1 and Occludin), vimentin microfilaments, and transforming growth factor-beta (TGF-beta3) as well as AsAb level in serum
Male BALB/c mice were sham exposed or exposed to EMP at two different intensities (200kV/m and 400kV...
Compared with sham group, the expression of ZO-1 and TGF-beta3 significantly decreased accompanied w...
These results suggest a potential BTB injury and immune infertility in male mice exposed to a certain intensity of EMP.
Show BibTeX
@article{xw_2010_mechanisms_involved_in_the_1428,
author = {Wang XW and Ding GR and Shi CH and Zeng LH and Liu JY and Li J and Zhao T and Chen YB and Guo GZ.},
title = {Mechanisms involved in the blood-testis barrier increased permeability induced by EMP.},
year = {2010},
url = {https://pubmed.ncbi.nlm.nih.gov/20633596/},
}