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EMF Study
(Database last updated on Mar 27, 2024)

ID Number 2089
Study Type In Vitro
Model Static magnetic field exposure to rat neural progenitor cells and analysis of growth and differentiation
Details

Neural progenitor cells from embryonic rat neocortex and hippocampus were exposed to static magnetic fields at a flux density of 100 milliT. The authors report a decrease in proliferation and increase in differentiation of neural progenitor cells, with no change in cell viability. An increased expression of the c-fos/c-jun heterodimer AP-1 and several proneural genes (e.g., Mash1, Math1, and Math3), Ntan1 (essential component of the protein degradation signal), and decreased Hes5 (repressor) and MAP-2 (microtubule associated protein) expression of was also observed. The authors suggest static magnetic fields may suppress proliferation and promote neural differentiation via activator-type proneural genes.

Findings Effects
Status Completed With Publication
Principal Investigator Univ Graduate School Nat Sci Tech, Kanazawa, Japan
Funding Agency Private/Instit.
Country JAPAN
References
  • Nakamichi, N et al. J Neurosci Res, (2009) 87:2406-2417
  • Hirai, T et al. J Neurochem., (2006) 96:1519-1530
  • Hirai, T et al. J Pharmacol Sci, (2005) 98:219-224
  • Hirai, T et al. J Neurosci Res, (2005) 80:491-500
  • Hirai, T et al. J Neurosci Res., (2004) 75:230-240
  • Hirai, T et al. Biochem Biophys Res Commun, (2002) 292:200-207
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