The cancer stem cell paradigm: a new understanding of tumor development and treatment
Autor: | Michael Zorniak, Raman G Kutty, Daniel M. Treisman, Johnathan D. Ebben, Paul A. Clark, John S. Kuo |
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Rok vydání: | 2010 |
Předmět: |
Clinical Biochemistry
Tumor cells Antineoplastic Agents Models Biological Article Drug Delivery Systems Cancer stem cell Neoplasms Drug Discovery Medicine Animals Humans Cancer biology Pharmacology business.industry Extramural Cancer Medical research medicine.disease Prognosis Molecular therapy Drug Design Immunology Neoplastic Stem Cells Molecular Medicine Stem cell Neoplasm Recurrence Local business Neuroscience |
Zdroj: | Expert opinion on therapeutic targets. 14(6) |
ISSN: | 1744-7631 |
Popis: | Cancer is the second leading cause of death in the United States, and therefore remains a central focus of modern medical research. Accumulating evidence supports a 'cancer stem cell' (CSC) model - where cancer growth and/or recurrence is driven by a small subset of tumor cells that exhibit properties similar to stem cells. This model may provide a conceptual framework for developing more effective cancer therapies that target cells propelling cancer growth.We review evidence supporting the CSC model and associated implications for understanding cancer biology and developing novel therapeutic strategies. Current controversies and unanswered questions of the CSC model are also discussed.This review aims to describe how the CSC model is key to developing novel treatments and discusses associated shortcomings and unanswered questions.A fresh look at cancer biology and treatment is needed for many incurable cancers to improve clinical prognosis for patients. The CSC model posits a hierarchy in cancer where only a subset of cells drive malignancy, and if features of this model are correct, has implications for development of novel and hopefully more successful approaches to cancer therapy. |
Databáze: | OpenAIRE |
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