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Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.

Studies on the synergistic effects of extremely low-frequency magnetic fields and the endocrine-disrupting compound atrazine on the thyroid gland

No Effects Found

Authors not listed · 2010

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The study found no synergistic effect of extremely low-frequency magnetic fields and atrazine on the thyroid gland of juvenile-peripubertal rats.

Plain English Summary

Summary written for general audiences

Researchers exposed male Wistar rats from postnatal day 23 to 53 to 50 Hz magnetic fields at 100-300 μT for 4 hours daily, atrazine at 20 or 200 mg/kg body weight, or both combined. Light and electron microscopy showed no significant alterations in thyroid structure in any treated group compared to controls. The magnetic field group showed significant differences in thyroid follicle volume density and connective tissue compared to atrazine and combined groups. High-dose atrazine significantly affected mast cell numbers compared to controls.

Why This Matters

The study aimed to test whether magnetic fields and atrazine each affect the thyroid and whether they act synergistically. The authors noted that specific histological alterations in some treated groups need further investigation.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 50 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 50 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (2010). Studies on the synergistic effects of extremely low-frequency magnetic fields and the endocrine-disrupting compound atrazine on the thyroid gland.
Show BibTeX
@article{studies_on_the_synergistic_effects_of_extremely_low_frequency_magnetic_fields_and_the_endocrine_disrupting_compound_atrazine_on_the_thyroid_gland_ce1363,
  author = {Unknown},
  title = {Studies on the synergistic effects of extremely low-frequency magnetic fields and the endocrine-disrupting compound atrazine on the thyroid gland},
  year = {2010},
  doi = {10.3109/09553002.2010.501837},
  
}

Quick Questions About This Study

Male Wistar rats aged 23 to 53 days were divided into six groups receiving magnetic field exposure, low or high atrazine, both combined, or neither.
The researchers concluded no synergistic effect of the magnetic field and atrazine on the thyroid gland was found.
The magnetic field group showed significant differences in thyroid follicle volume density and connective tissue compared to atrazine and combined groups, and high-dose atrazine affected mast cell numbers.
Light and electron microscopy demonstrated no significant alterations in thyroid structure between any treated group and the control.
The authors stated that specific histological alterations observed in some treated groups require further investigation.