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Updated: May 12, 2025
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Oncogenic Gene Fusion Detection Using Anchored Multiplex Polymerase Chain Reaction Followed by Next Generation Sequencing
Published on: July 5, 2019
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Oncogenic Fusions in NSCLC: From Mechanisms to Clinical Applications
Nyein Wint Yee Theik1, Suset Almuinas De Armas1, Daniel Rosas2
1Memorial Healthcare System, Internal Medicine Residency Program, Pembroke Pines, FL 33028, USA.
International Journal of Molecular Sciences
|May 7, 2025
Summary
Targeted therapies like tyrosine kinase inhibitors (TKIs) show promise for non-small cell lung cancer (NSCLC) driven by genetic fusions (ALK, ROS1, RET, NTRK). Research continues to address challenges like acquired mutations for improved NSCLC treatment.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Non-small cell lung cancer (NSCLC) is frequently driven by genetic alterations.
- Oncogenic fusions, including ALK, ROS1, RET, and NTRK, play a crucial role in NSCLC tumorigenesis.
- Chromosomal rearrangements leading to these fusions are key oncogenic drivers.
Purpose of the Study:
- To review the role of oncogenic fusions in NSCLC.
- To discuss the impact of targeted therapies, such as tyrosine kinase inhibitors (TKIs), on NSCLC treatment.
- To highlight challenges and future research directions in NSCLC therapy.
Main Methods:
- Literature review of studies on NSCLC genetic alterations and targeted therapies.
- Analysis of common oncogenic fusions and their signaling pathways.
- Evaluation of the efficacy and challenges of tyrosine kinase inhibitors (TKIs).
Main Results:
- Oncogenic fusions are significant drivers in NSCLC, involving pathways like ALK, ROS1, RET, and NTRK.
- Targeted therapies (TKIs) offer improved efficacy and tolerability over traditional chemotherapy for NSCLC patients.
- Acquired mutations present a challenge, necessitating ongoing research for optimized NSCLC treatments.
Conclusions:
- Targeted therapies targeting specific genetic fusions have transformed NSCLC treatment.
- Understanding molecular drivers like oncogenic fusions is critical for personalized medicine in NSCLC.
- Continued research is essential to overcome resistance mechanisms and improve long-term outcomes for NSCLC patients.
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