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Updated: Aug 8, 2025

Author Spotlight: Advancements in Molecular Biomarker Testing for Non-Squamous Non-Small Cell Lung Cancer
Published on: September 8, 2023
Investigating regulated signaling pathways in therapeutic targeting of non-small cell lung carcinoma
Manzar Alam1, Gulam Mustafa Hasan2, Sayed M Eldin3
1Centre for Interdisciplinary Research in Basic Sciences, Jamia Millia Islamia, Jamia Nagar, New Delhi 110025, India.
Abstract:
Non-small cell lung carcinoma (NSCLC) is the most common malignancy worldwide. The signaling cascades are stimulated via genetic modifications in upstream signaling molecules, which affect apoptotic, proliferative, and differentiation pathways. Dysregulation of these signaling cascades causes cancer-initiating cell proliferation, cancer development, and drug resistance. Numerous efforts in the treatment of NSCLC have been undertaken in the past few decades, enhancing our understanding of the mechanisms of cancer development and moving forward to develop effective therapeutic approaches. Modifications of transcription factors and connected pathways are utilized to develop new treatment options for NSCLC. Developing designed inhibitors targeting specific cellular signaling pathways in tumor progression has been recommended for the therapeutic management of NSCLC. This comprehensive review provided deeper mechanistic insights into the molecular mechanism of action of various signaling molecules and their targeting in the clinical management of NSCLC.
Insights
This review details how genetic changes in signaling molecules drive non-small cell lung carcinoma (NSCLC) and discusses targeted therapies. Understanding these pathways is key to developing effective NSCLC treatments.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Research
Background:
- Non-small cell lung carcinoma (NSCLC) is a prevalent global malignancy.
- Genetic alterations in signaling molecules disrupt normal cellular pathways, leading to cancer.
- Dysregulated signaling contributes to tumor growth, proliferation, and resistance to therapies.
Purpose of the Study:
- To provide a comprehensive review of the molecular mechanisms underlying NSCLC.
- To elucidate the role of signaling cascades in cancer development and drug resistance.
- To highlight the therapeutic potential of targeting specific signaling pathways in NSCLC.
Main Methods:
- Literature review of current research on NSCLC signaling pathways.
- Analysis of molecular mechanisms involving transcription factors and related pathways.
- Examination of targeted therapeutic strategies for NSCLC management.
Main Results:
- Signaling pathway dysregulation is a critical driver of NSCLC.
- Targeting specific molecular pathways offers promising therapeutic avenues.
- Understanding molecular mechanisms informs the development of novel NSCLC treatments.
Conclusions:
- Targeted inhibitors of cellular signaling pathways represent a key strategy for NSCLC treatment.
- Further research into molecular mechanisms will advance clinical management of NSCLC.
- This review offers insights into the molecular basis of NSCLC and its therapeutic targeting.
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