Targeting cancer vulnerabilities with high-dose vitamin C

B Ngo, JM Van Riper, LC Cantley, J Yun - Nature Reviews Cancer, 2019 - nature.com
Over the past century, the notion that vitamin C can be used to treat cancer has generated
much controversy. However, new knowledge regarding the pharmacokinetic properties of …

Regulation of the epigenome by vitamin C

JI Young, S Züchner, G Wang - Annual review of nutrition, 2015 - annualreviews.org
Emerging evidence suggests that ascorbate, the dominant form of vitamin C under
physiological pH conditions, influences activity of the genome via regulating epigenomic …

Hypoxic regulation of glucose transport, anaerobic metabolism and angiogenesis in cancer: novel pathways and targets for anticancer therapeutics

RE Airley, A Mobasheri - Chemotherapy, 2007 - karger.com
Cancer cells require a steady source of metabolic energy in order to continue their
uncontrolled growth and proliferation. Accelerated glycolysis is one of the biochemical …

Vitamin C suppresses TNFα-induced NFκB activation by inhibiting IκBα phosphorylation

JM Cárcamo, A Pedraza, O Bórquez-Ojeda… - Biochemistry, 2002 - ACS Publications
Extracellular stimuli signal for activation of the transcription factor NFκB, leading to gene
expression regulating processes involved in immune responses, inflammation, and cell …

Cellular pathways for transport and efflux of ascorbate and dehydroascorbate

A Corti, AF Casini, A Pompella - Archives of biochemistry and biophysics, 2010 - Elsevier
The mechanisms allowing the cellular transport of ascorbic acid represent a primary aspect
for the understanding of the roles played by this vitamin in pathophysiology. Considerable …

Vitamin C–A new player in regulation of the cancer epigenome

L Gillberg, AD Ørskov, M Liu, LBS Harsløf… - Seminars in cancer …, 2018 - Elsevier
Over the past few years it has become clear that vitamin C, as a provider of reduced iron, is
an essential factor for the function of epigenetic regulators that initiate the demethylation of …

Hypothalamic ependymal‐glial cells express the glucose transporter GLUT2, a protein involved in glucose sensing

MA García, C Millán… - Journal of …, 2003 - Wiley Online Library
The GLUT2 glucose transporter and the K‐ATP‐sensitive potassium channels have been
implicated as an integral part of the glucose‐sensing mechanism in the pancreatic islet β …

Orthomolecular oncology review: ascorbic acid and cancer 25 years later

MJ González, JR Miranda-Massari… - Integrative cancer …, 2005 - journals.sagepub.com
The effect of ascorbic acid on cancer has been a subject of great controversy. This is a follow-
up review of the 1979 article by Cameron, Pauling, and Leibovitz published in Cancer …

Stromal cell oxidation: a mechanism by which tumors obtain vitamin C

DB Agus, JC Vera, DW Golde - Cancer research, 1999 - AACR
Human tumors may contain high concentrations of ascorbic acid, but little is known about
how they acquire the vitamin. Certain specialized cells can transport ascorbic acid directly …

Recycling of vitamin C by a bystander effect

FJ Nualart, CI Rivas, VP Montecinos, AS Godoy… - Journal of Biological …, 2003 - ASBMB
Human cells transport dehydroascorbic acid through facilitative glucose transporters, in
apparent contradiction with evidence indicating that vitamin C is present in human blood …