Micronucleus assay and lymphocyte mitotic activity in risk assessment of occupational exposure to microwave radiation.

{
  "study_type": "cohort",
  "exposure": {
    "band": "RF",
    "source": "occupational",
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": null
  },
  "population": "Peripheral blood lymphocytes from 12 subjects occupationally exposed to microwave radiation (with controls)",
  "sample_size": 12,
  "outcomes": [
    "micronuclei frequency",
    "lymphocyte mitotic activity / cell kinetics (distribution across 1st, 2nd, 3rd mitotic divisions)",
    "genome damage (as assessed by micronucleus assay)"
  ],
  "main_findings": "Compared to controls, occupationally exposed subjects showed an increased frequency of micronuclei and disturbances in the distribution of cells across the first, second, and third mitotic divisions.",
  "effect_direction": "harm",
  "limitations": [
    "Exposure characteristics (frequency, intensity/SAR, duration) not reported in abstract",
    "Small exposed sample size (12 subjects)",
    "Study design details (selection of controls, confounding control) not described in abstract"
  ],
  "evidence_strength": "low",
  "confidence": 0.72,
  "peer_reviewed_likely": "yes",
  "keywords": [
    "radiofrequency electromagnetic radiation",
    "microwave radiation",
    "occupational exposure",
    "micronucleus assay",
    "lymphocytes",
    "genotoxicity",
    "mitotic activity",
    "biomonitoring"
  ],
  "suggested_hubs": [
    {
      "slug": "occupational-exposure",
      "weight": 0.9,
      "reason": "Study evaluates biomarkers in workers occupationally exposed to microwave/RF radiation."
    }
  ]
}