γ-Glutamylcysteine ameliorates oxidative injury in neurons and astrocytes in vitro and increases brain glutathione in vivo

Truc M. Le, Haiyan Jiang, Gary R. Cunningham, Jordan A. Magarik, William S. Barge, Marilyn C. Cato, Marcelo Farina, Joao B.T. Rocha, Dejan Milatovic, Eunsook Lee, Michael Aschner, Marshall L. Summar