研究のタイプ:
医学/生物学の研究
(experimental study)
[超低周波電磁界にばく露したヒト歯肉線維芽細胞:創傷治癒改善のイン・ビトロモデル]
med./bio.
Human Gingival Fibroblasts Exposed to Extremely Low-Frequency Electromagnetic Fields: In Vitro Model of Wound-Healing Improvement
著者:
Costantini E, Sinjari B, D'Angelo C, Murmura G, Reale M, Caputi S
掲載誌: Int J Mol Sci 2019; 20 (9)
影響評価項目
- wound healing: cell viability, migration, metabolism and the expression of related genes
ばく露
ばく露 |
パラメータ |
ばく露1:
50 Hz
|
-
磁束密度:
1 mT
effective value
|
ばく露2:
12 Hz
Modulation type:
pulsed
|
-
磁束密度:
1 mT
effective value
|
ばく露の発生源/構造
|
|
Sham exposure
|
A sham exposure was conducted.
|
測定量 |
値 |
種別 |
Method |
Mass |
備考 |
磁束密度
|
1 mT
|
effective value
|
測定値
|
-
|
-
|
Modulation type
|
pulsed
|
Pulse width
|
1.3 ms
|
Repetition frequency
|
12 Hz
|
Pulse type
|
biphasic
|
測定量 |
値 |
種別 |
Method |
Mass |
備考 |
磁束密度
|
1 mT
|
effective value
|
測定値
|
-
|
-
|
方法
影響評価項目/測定パラメータ/方法
- 細胞生存力/細胞分裂/増殖: cell proliferation (haemocytometer; light microscopy), cell viability (trypan blue exclusion, microscopy), cell metabolism (MTT assay, spectrophotometry)
- 分子生合成: gene expression of cytokines and proteases involved in wound healing and tissue regeneration: interleukin 6 (IL-6), transforming growth factor beta 1 (TGF-β), metalloproteinase 2 (MMP-2), monocyte chemoattractant protein 1 (MCP-1), inducible nitric oxide synthase (iNOS) and heme oxygenase 1 (HO-1) (real-time RT-PCR)
- 細胞機能: cell migration (scratch injury assay, light microscopy)
研究助成
-
Gabriele d’Annunzio University, Chieti-Pescara, Italy
関連論文