Changes in Free Radical Processes under the Influence of Low-Frequency Electromagnetic Field in Rats.

{
  "study_type": "animal",
  "exposure": {
    "band": "ELF",
    "source": null,
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": null
  },
  "population": "Wistar rats (in vivo)",
  "sample_size": null,
  "outcomes": [
    "Activity of antioxidant enzymes",
    "Hydroperoxide (HO) content in blood plasma",
    "Reactive oxygen species (ROS) generation (proposed mechanism)"
  ],
  "main_findings": "In Wistar rats exposed in vivo to a low-frequency electromagnetic field, changes in antioxidant enzyme activity and hydroperoxide content in blood plasma depended on the EMF frequency. The authors propose a protective mechanism involving low doses of ROS stimulated by LF EMF.",
  "effect_direction": "mixed",
  "limitations": [
    "Sample size not reported in abstract",
    "Exposure parameters (specific frequencies, intensity, duration) not reported in abstract",
    "Outcomes limited to biochemical markers; no clinical/health endpoints described",
    "Mechanism described as proposed rather than directly demonstrated"
  ],
  "evidence_strength": "low",
  "confidence": 0.72,
  "peer_reviewed_likely": "yes",
  "keywords": [
    "low-frequency electromagnetic field",
    "ELF EMF",
    "rats",
    "Wistar",
    "antioxidant system",
    "antioxidant enzymes",
    "hydroperoxides",
    "ROS",
    "free radicals"
  ],
  "suggested_hubs": []
}