@article{oai:obihiro.repo.nii.ac.jp:00004212, author = {Hori, Takuya and Inoue, Noboru and 井上, 昇 and Suzuki, Hiroshi and Harakawa, Shinji and 原川, 信二}, issue = {4}, journal = {Bioelectromagnetics}, month = {May}, note = {application/pdf, We recently reported that an immobilization stress‐induced increase in glucocorticoid (GC) level was suppressed in mice exposed to an electric field (EF) of 50 Hz in a kV/m‐dependent manner. In this study, we investigated the reproducibility of the suppressive effect induced by EF exposure by varying the voltage and distance between the electrodes (0.5 kV/50 mm, 1 kV/100 mm, 2 kV/200 mm) and comparing the effects on the plasma GC level. In addition, the effect of mice being in contact with the lower electrode or not was compared at 1 kV/100 mm. Immobilization‐induced GC levels were significantly decreased in mice exposed to an EF at 1 kV/100 mm for 60 min (P < 0.01), but not in mice exposed to 0.5 kV/50 mm or 2 kV/200 mm. Furthermore, the suppressive effect of the 1 kV/100 mm EF was canceled when a polypropylene sheet (0.1 mm thick) was placed between the animal and lower electrode. Our findings corroborated that an EF of 10 kV/m inhibits stress‐induced changes in the endocrine system in mice and demonstrated that this effect depends on the configuration of the EF exposure system, even when the EF strength remains the same.}, pages = {265--271}, title = {Configuration-dependent variability of the effect of an electric field on the plasma glucocorticoid level in immobilized mice}, volume = {38}, year = {2017} }