The development of chemotherapeutic approaches to cancer has been hampered by the toxicity of proposed agents for normal rapidly dividing cells. By using neocarzinostatin, a "pro-drug" which is activated by reduction by thiol compounds, adjunctively with 6-mercaptodopamine, a thiol-containing dopamine analogue, we have been able to enhance neocarzinostatin toxicity for cells of the neural crest tumor neuroblastoma. Thiol compounds that are not neurotransmitter analogues do not act synergistically with neocarzinostatin in this system. Since most normal rapidly dividing cells do not have surface dopamine receptors, we propose this approach for the selective targeting of toxicity for neuroblastoma cells. We further introduce cell-selective activation of prodrugs as a new chemotherapeutic strategy which demands further development.
N F Schor
Title and authors | Publication | Year |
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The Tangential Dialogue Between Science and Medicine: A Case in Point.
Schor NF |
Pediatric Neurology | 2024 |
The “neuro” of neuroblastoma: Neuroblastoma as a neurodevelopmental disorder: The “Neuro” of Neuroblastoma
N Ratner, GM Brodeur, RC Dale, NF Schor |
Annals of Neurology | 2016 |
Frontiers in Neuroscience
K Panickar, S Bhathena |
Fat Detection | 2009 |
New approaches to pharmacotherapy of tumors of the nervous system during childhood and adolescence
NF Schor |
Pharmacology & Therapeutics | 2009 |
Molecular predictors of human nervous system cancer responsiveness to enediyne chemotherapy
D Rogers, KD Nylander, Z Mi, T Hu, NF Schor |
Cancer Chemotherapy and Pharmacology | 2008 |
Bcl-2-mediated potentiation of neocarzinostatin-induced apoptosis: requirement for caspase-3, sulfhydryl groups, and cleavable Bcl-2
Z Mi, B Hong, ZK Mirnics, YY Tyurina, VE Kagan, Y Liang, NF Schor |
Cancer Chemotherapy and Pharmacology | 2005 |
Role of Caspase 3-Dependent Bcl-2 Cleavage in Potentiation of Apoptosis by Bcl-2
Y Liang, KD Nylander, C Yan, NF Schor |
Molecular pharmacology | 2002 |
Apoptosis in the absence of caspase 3
Y Liang, C Yan, NF Schor |
Oncogene | 2001 |
Cell line dependence of Bcl-2-induced alteration of glutathione handling
NF Schor, CM Rudin, AR Hartman, CB Thompson, YY Tyurina, VE Kagan |
Oncogene | 2000 |
Neuroblastoma as a neurobiological disease
N F Schor |
Journal of Neuro-Oncology | 1999 |
Cancer Therapeutics
BA Teicher |
1997 | |
G-protein expression during enediyne-induced neurite outgrowth in neuroblastoma
NF Schor, KD Nylander, T Constantine, MC Schwartz |
Brain Research | 1995 |
Effects of neocarzinostatin upon the development of tumors from murine neuroblastoma cells
P Will, KA Guger, NF Schor |
Cancer Chemotherapy and Pharmacology | 1994 |
Prevention of neocarzinostatin-induced cell death and morphologic change in SK-N-SH human neuroblastoma cells by continuous exposure to nerve growth factor
M Falcione, KD Milligan, MC Schwartz, NF Schor |
Biochemical Pharmacology | 1993 |