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A Method for Screening and Validation of Resistant Mutations Against Kinase Inhibitors
Published on: December 7, 2014
Aberrant kinase signaling: lessons from head and neck cancer
Elizabeth G Nelson1, Jennifer R Grandis
1Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Abstract:
Cancers, including head and neck squamous cell carcinoma (HNSCC), are characterized by the increased expression of receptor and nonreceptor tyrosine kinases. Many small molecules have been developed that selectively inhibit these kinases. These drugs have demonstrated antitumor effects in many preclinical cancer models and are now either approved for use in selected cancer patients or are under active clinical development. Receptor tyrosine kinases can also be targeted using monoclonal antibodies. Cetuximab is a chimeric antibody that inhibits the epidermal growth factor receptor and was approved for use in HNSCC, making it the first new drug for the treatment of this malignancy in over 40 years. Serine/threonine kinases are also aberrantly expressed in HNSCC and inhibitors of these kinases are being developed for clinical use. These developments will allow for the rational design of treatment regimens for HNSCC patients based on the aberrant kinase signaling in their tumors.
Insights
Targeting aberrant kinase signaling in head and neck squamous cell carcinoma (HNSCC) with small molecules and monoclonal antibodies shows promise for new cancer treatments. These targeted therapies are advancing to clinical use, enabling personalized treatment strategies for HNSCC patients.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Cancers, including head and neck squamous cell carcinoma (HNSCC), exhibit elevated expression of receptor and nonreceptor tyrosine kinases.
- Aberrant kinase signaling is a hallmark of HNSCC, driving tumor growth and progression.
Purpose of the Study:
- To review the development and therapeutic potential of kinase inhibitors for HNSCC treatment.
- To highlight the role of targeted therapies in managing HNSCC.
Main Methods:
- Review of preclinical and clinical studies on small molecule kinase inhibitors.
- Analysis of monoclonal antibody-based therapies targeting receptor tyrosine kinases.
- Examination of emerging serine/threonine kinase inhibitors.
Main Results:
- Small molecule kinase inhibitors demonstrate significant antitumor effects in preclinical models.
- Cetuximab, an EGFR-targeting antibody, is approved for HNSCC, representing a significant therapeutic advance.
- Development of serine/threonine kinase inhibitors is underway for clinical application.
Conclusions:
- Targeted inhibition of aberrant kinase signaling offers a rational approach to HNSCC treatment.
- Emerging kinase-targeted therapies hold promise for improving patient outcomes in HNSCC.
- Personalized treatment regimens based on tumor kinase profiles are becoming feasible for HNSCC.
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