研究のタイプ: 医学/生物学の研究 (experimental study)

[2通りの細胞系:U937とSWK-N-SHにおけるGSMシグナルへのばく露の影響についてのIn vitro研究] med./bio.

An in vitro study of the effects of exposure to a GSM signal in two human cell lines: monocytic U937 and neuroblastoma SK-N-SH.

掲載誌: Cell Biol Int 2006; 30 (10): 793-799

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研究目的(著者による)

To examine possible biological effects of a GSM-like signal on cell viability and gene expression (e.g. heat shock protein) in two human cell lines in vitro.

影響評価項目

ばく露

ばく露 パラメータ
ばく露1: 900 MHz
Modulation type: pulsed
ばく露時間: continuous for 1 or 2 h
  • SAR: 0.2 W/kg

ばく露1

主たる特性
周波数 900 MHz
タイプ
  • electromagnetic field
特性
  • guided field
ばく露時間 continuous for 1 or 2 h
Modulation
Modulation type pulsed
Duty cycle 12.5 %
Repetition frequency 217 Hz
Pulse type rectangular
ばく露装置
ばく露の発生源/構造
チャンバの詳細 The TEM cell was housed in a 37°C, 5% CO2 incubator.
ばく露装置の詳細 Cells were seeded into 25-cm² cell culture flasks in 17 ml of medium.
Sham exposure A sham exposure was conducted.
パラメータ
測定量 種別 Method Mass 備考
SAR 0.2 W/kg - 測定値および計算値 - -

Reference articles

  • McIntosh RL et al. (2003): [変質されたTEM細胞における900 MHz GSM型シグナルにばく露された細胞培養フラスコ内のSAR計算]

ばく露を受けた生物:

方法 影響評価項目/測定パラメータ/方法

研究対象とした生物試料:
調査の時期:
  • ばく露後

研究の主なアウトカム(著者による)

No significant differences between sham exposed and radiofrequency exposed cells in cell viability, cell cycle distribution, or gene expression were found.

研究の種別:

研究助成

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