Science Inventory

RADIOFREQUENCY RADIATION-INDUCED CALCIUM-ION-EFFLUX ENHANCEMENT FROM HUMAN AND OTHER NEUROBLASTOMA CELLS IN CULTURE

Citation:

Dutta, S., B. Ghosh, AND C. Blackman. RADIOFREQUENCY RADIATION-INDUCED CALCIUM-ION-EFFLUX ENHANCEMENT FROM HUMAN AND OTHER NEUROBLASTOMA CELLS IN CULTURE. U.S. Environmental Protection Agency, Washington, D.C., EPA/600/J-89/230 (NTIS PB90146002), 1989.

Description:

In order to test the generality of radiofrequency-radiation-induced change in alteration 45Ca2+ efflux from avian and feline brain tissues, human neuroblastoma cells were exposed to electromagnetic radiation at 147 MHz, amplitude modulated (AM) at 16 Hz, at specific absorption rates (SAR) of 0.1, 0.05, 0.01, 0.005, 0.001, and 0.0005 W/kg. ignificant45Ca2+ efflux was obtained at SAR values of 0.05 and 0.005 W/kg. nhanced efflux at 0.05 W/kg peaked at the 13-to-16 Nz and at the 57.5-to-60 Hz modulation ranges. hinese hamster-mouse hybrid neuroblastoma was also shown to exhibit enhanced radiation-induced 45CA2+ efflux at an SAR of 0.05 W/kg, using 147 MHz, AM at 16Hz. These results confirm that amplitude-modulated radiofrequency radiation can induce responses in cells of nervous tissue origin from widely different animal species including humans. he results are also consistent with the reports of similar findings in avian and feline brain tissue reported by others and indicate the general nature of the phenomenon.

Record Details:

Record Type:DOCUMENT( REPORT )
Product Published Date:12/31/1989
Record Last Revised:12/22/2005
Record ID: 43583