Related Experiment Video
Updated: May 23, 2026

Establishment and Characterization of Three Afatinib-resistant Lung Adenocarcinoma PC-9 Cell Lines Developed with Increasing Doses of Afatinib
Published on: June 26, 2019
Tyrosine kinase inhibitors in lung cancer
Anish Thomas1, Arun Rajan, Giuseppe Giaccone
1Medical Oncology Branch, National Cancer Institution, Room 12N226, 10 Center Drive, Bethesda, MD 20892, USA.
Abstract:
Identification of driver mutations in growth related protein kinases, especially tyrosine kinases, has led to clinical development of an array of tyrosine kinase inhibitors in various malignancies, including lung cancer. Improved understanding of tyrosine kinase biology has led to faster drug development, identification of resistance mechanisms, and ways to overcome resistance. This review discusses the clinical data supporting the use and practical aspects of management of patients on epidermal growth factor receptor and anaplastic lymphoma kinase tyrosine kinase inhibitors.
Insights
Targeted therapies like tyrosine kinase inhibitors (TKIs) are revolutionizing cancer treatment, particularly for lung cancer. This review covers clinical data and management strategies for epidermal growth factor receptor and anaplastic lymphoma kinase TKIs.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Driver mutations in protein kinases, especially tyrosine kinases, are key targets in cancer therapy.
- Tyrosine kinase inhibitors (TKIs) have emerged as effective treatments for various malignancies, including lung cancer.
Purpose of the Study:
- To review the clinical data supporting the use of TKIs in cancer treatment.
- To discuss practical aspects of managing patients receiving TKIs, focusing on specific targets.
Main Methods:
- Literature review of clinical trials and studies on TKIs.
- Analysis of resistance mechanisms and strategies to overcome them.
- Discussion of patient management in the context of targeted therapy.
Main Results:
- Identification of driver mutations has accelerated TKI drug development.
- Improved understanding of TKI biology aids in overcoming resistance.
- Clinical data supports the efficacy of specific TKIs in lung cancer.
Conclusions:
- TKIs targeting epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase (ALK) have shown significant clinical benefit.
- Effective patient management strategies are crucial for optimizing TKI therapy and overcoming resistance.
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...
Receptor Tyrosine Kinases
Transducer Mechanism: Enzyme-Linked Receptors
Major types that are helpful drug targets include:
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
