Pharmacologic ascorbate synergizes with gemcitabine in preclinical models of pancreatic cancer
Conventional treatment approaches have had little impact on the course of pancreatic
cancer, which has the highest fatality rate among cancers. Gemcitabine, the primary …
cancer, which has the highest fatality rate among cancers. Gemcitabine, the primary …
Treatment of pancreatic cancer with pharmacological ascorbate
JA Cieslak, JJ Cullen - Current pharmaceutical biotechnology, 2015 - ingentaconnect.com
The prognosis for patients diagnosed with pancreatic cancer remains dismal, with less than
3% survival at 5 years. Recent studies have demonstrated that high-dose, intravenous …
3% survival at 5 years. Recent studies have demonstrated that high-dose, intravenous …
Pharmacological ascorbate with gemcitabine for the control of metastatic and node-positive pancreatic cancer (PACMAN): results from a phase I clinical trial
JL Welsh, BA Wagner, TJ Van't Erve, PS Zehr… - Cancer chemotherapy …, 2013 - Springer
Background Treatment for pancreatic cancer with pharmacological ascorbate (ascorbic acid,
vitamin C) decreases tumor progression in preclinical models. A phase I clinical trial was …
vitamin C) decreases tumor progression in preclinical models. A phase I clinical trial was …
Mechanisms of ascorbate-induced cytotoxicity in pancreatic cancer
J Du, SM Martin, M Levine, BA Wagner… - Clinical Cancer …, 2010 - AACR
Purpose: Pharmacologic concentrations of ascorbate may be effective in cancer
therapeutics. We hypothesized that ascorbate concentrations achievable with iv dosing …
therapeutics. We hypothesized that ascorbate concentrations achievable with iv dosing …
Pharmacologic ascorbate reduces radiation-induced normal tissue toxicity and enhances tumor radiosensitization in pancreatic cancer
MS Alexander, JG Wilkes, SR Schroeder, GR Buettner… - Cancer research, 2018 - AACR
Chemoradiation therapy is the mainstay for treatment of locally advanced, borderline
resectable pancreatic cancer. Pharmacologic ascorbate (P-AscH−, ie, intravenous infusions …
resectable pancreatic cancer. Pharmacologic ascorbate (P-AscH−, ie, intravenous infusions …
Pharmacological ascorbate radiosensitizes pancreatic cancer
J Du, JA Cieslak III, JL Welsh, ZA Sibenaller, BG Allen… - Cancer research, 2015 - AACR
The toxicity of pharmacologic ascorbate is mediated by the generation of H2O2 via the
oxidation of ascorbate. Because pancreatic cancer cells are sensitive to H2O2 generated by …
oxidation of ascorbate. Because pancreatic cancer cells are sensitive to H2O2 generated by …
Pharmacologic doses of ascorbate act as a prooxidant and decrease growth of aggressive tumor xenografts in mice
Ascorbic acid is an essential nutrient commonly regarded as an antioxidant. In this study, we
showed that ascorbate at pharmacologic concentrations was a prooxidant, generating …
showed that ascorbate at pharmacologic concentrations was a prooxidant, generating …
High dose parenteral ascorbate inhibited pancreatic cancer growth and metastasis: mechanisms and a phase I/IIa study
Pancreatic cancer is among the most lethal cancers with poorly tolerated treatments. There
is increasing interest in using high-dose intravenous ascorbate (IVC) in treating this disease …
is increasing interest in using high-dose intravenous ascorbate (IVC) in treating this disease …
Ascorbate exerts anti-proliferative effects through cell cycle inhibition and sensitizes tumor cells towards cytostatic drugs
A Frömberg, D Gutsch, D Schulze, C Vollbracht… - Cancer chemotherapy …, 2011 - Springer
Purpose While the benefits of ascorbic acid (vitamin C, ascorbate) as an essential nutrient
are well established, its effects on tumor cells and in tumor treatment are controversial. In …
are well established, its effects on tumor cells and in tumor treatment are controversial. In …
Mechanisms of anti-cancer effects of ascorbate: Cytotoxic activity and epigenetic modulation
D Mastrangelo, E Pelosi, G Castelli, F Lo-Coco… - Blood Cells, Molecules …, 2018 - Elsevier
Abstract Vitamin C (Vit C or Ascorbate) is essential for many fundamental biochemical
processes. Vit C is an essential nutrient with redox functions at normal physiologic …
processes. Vit C is an essential nutrient with redox functions at normal physiologic …
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