Increasing Superoxide Production and the Labile Iron Pool in Tumor Cells May Sensitize Them to Extracellular Ascorbate

Low millimolar concencentrations of ascorbate are capable of inflicting lethal damage on a high proportion of cancer cells lines, yet leave non-transformed cell lines unscathed; extracellular generation of hydrogen peroxide, reflecting reduction of molecular oxygen by ascorbate, has been shown to me...

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Bibliographic Details
Main Authors: Mark Frederick Mccarty, Francisco eContreras
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-09-01
Series:Frontiers in Oncology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fonc.2014.00249/full