Autor: |
Valeriia Gulaia, Vadim Kumeiko, Nikita Shved, Eduardas Cicinskas, Stanislav Rybtsov, Alexey Ruzov, Alexander Kagansky |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
|
Zdroj: |
Frontiers in Cellular Neuroscience, Vol 12 (2018) |
Druh dokumentu: |
article |
ISSN: |
1662-5102 |
DOI: |
10.3389/fncel.2018.00388 |
Popis: |
Cellular quiescence is a reversible, non-cycling state controlled by epigenetic, transcriptional and niche-associated molecular factors. Quiescence is a condition where molecular signaling pathways maintain the poised cell-cycle state whilst enabling rapid cell cycle re-entry. To achieve therapeutic breakthroughs in oncology it is crucial to decipher these molecular mechanisms employed by the cancerous milieu to control, maintain and gear stem cells towards re-activation. Cancer stem-like cells (CSCs) have been extensively studied in most malignancies, including glioma. Here, the aberrant niche activities skew the quiescence/activation equilibrium, leading to rapid tumor relapse after surgery and/or chemotherapy. Unraveling quiescence mechanisms promises to afford prevention of (often multiple) relapses, a key problem in current glioma treatment. This review article covers the current knowledge regarding normal and aberrant cellular quiescence control whilst also exploring how different molecular mechanisms and properties of the neighboring cells can influence the molecular processes behind glioma stem cell quiescence. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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