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Updated: Feb 8, 2026

Radiosensitivity of Cancer Stem Cells in Lung Cancer Cell Lines
Published on: August 21, 2019
Lung Cancer Stem Cells and Cancer Stem Cell-targeting Natural Compounds
Arnatchai Maiuthed1,2, Wipa Chantarawong3, Pithi Chanvorachote4,2
1Department of Pharmacology and Physiology, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok, Thailand.
Abstract:
The novel information regarding molecular and translational research have created a paradigm shift in the understanding of lung cancer biology, revealing the more precise target for anti-cancer drug discovery. Lung cancer is a leading cause of cancer death worldwide accounting for approximately 1 in 5 of all cancer-related deaths. The most important causes of death in such a cancer involves the treatment failure as well as the spreading of cancer cells to distant sites which the cancer stem cell (CSC) within the tumor is accepted as a key driver. CSC is a rare special population of cancer cells exhibiting high tumorigenic properties together with self-renewal and differentiation capability. CSC is not only linked with high tumor-initiating activity, but is also implicated in chemotherapeutic resistance, metastasis, epithelial to mesenchymal transition, and recurrence. Thereafter, novel therapeutic strategies targeting these CSCs are considered in order to improve long-term clinical outcome. Here, we provide sufficient data regarding the biology of CSC in lung cancer, known CSC markers and cellular signals, and promising compounds targeting the stem cell signals in lung cancer that may benefit the development of novel anti-cancer treatment.
Insights
Lung cancer stem cells (CSCs) drive treatment failure and metastasis. Targeting these cancer stem cells offers a promising strategy for developing novel anti-cancer drugs and improving patient outcomes.
Area of Science:
- Oncology
- Molecular Biology
- Translational Research
Background:
- Lung cancer is a leading cause of cancer death globally.
- Treatment failure and metastasis are major challenges in lung cancer management.
- Cancer stem cells (CSCs) are recognized as key drivers of tumor progression and resistance.
Purpose of the Study:
- To review the biology of lung cancer stem cells (CSCs).
- To discuss known CSC markers and signaling pathways in lung cancer.
- To highlight promising therapeutic strategies targeting CSCs for improved clinical outcomes.
Main Methods:
- Review of current molecular and translational research on lung cancer.
- Analysis of literature on cancer stem cell biology, markers, and signaling.
- Identification of potential therapeutic compounds targeting CSCs.
Main Results:
- CSCs possess high tumorigenic, self-renewal, and differentiation capabilities.
- CSCs are implicated in tumor initiation, chemoresistance, metastasis, and recurrence.
- Novel therapeutic strategies targeting CSCs show promise for lung cancer treatment.
Conclusions:
- Understanding lung cancer stem cell biology is crucial for advancing anti-cancer drug discovery.
- Targeting CSCs represents a promising avenue for novel lung cancer therapies.
- Further research into CSC-targeting compounds may lead to improved long-term clinical outcomes.
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