The effects of a 4.7 tesla static magnetic field on the frequency of micronucleated cells induced by mitomycin C.

{
  "study_type": "in_vitro",
  "exposure": {
    "band": "static",
    "source": "static magnetic field",
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": "6 hr"
  },
  "population": "CHL/IU cells (in vitro)",
  "sample_size": null,
  "outcomes": [
    "Frequency of micronucleated cells (MN-cells) induced by mitomycin C (MMC)",
    "Time course of MN-cell frequency across expression culture periods (18, 42, 54, 66 hr)"
  ],
  "main_findings": "In CHL/IU cells treated with mitomycin C, exposure to a 4.7 T static magnetic field for 6 hours significantly decreased the frequency of MMC-induced micronucleated cells at expression culture periods of 18, 42, 54, and 66 hours. The peak MN-cell frequency occurred at 42 hours and then decreased similarly over time in both exposed and control groups.",
  "effect_direction": "benefit",
  "limitations": [
    "In vitro cell study; findings may not generalize to humans or in vivo conditions",
    "Sample size and exposure setup details not provided in the abstract",
    "Outcome limited to micronucleus frequency in MMC-treated cells"
  ],
  "evidence_strength": "low",
  "confidence": 0.74,
  "peer_reviewed_likely": "yes",
  "keywords": [
    "static magnetic field",
    "4.7 tesla",
    "micronucleus",
    "micronucleated cells",
    "mitomycin C",
    "DNA damage",
    "CHL/IU cells",
    "in vitro"
  ],
  "suggested_hubs": [
    {
      "slug": "static-magnetic-fields",
      "weight": 0.9,
      "reason": "Study examines biological effects of a high-strength (4.7 T) static magnetic field in vitro."
    }
  ]
}