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Updated: Aug 14, 2026

Pre-clinical Evaluation of Tyrosine Kinase Inhibitors for Treatment of Acute Leukemia
Published on: September 18, 2013
[Antineoplastic agents targeting tyrosine kinases]
Tormod K Guren1, Thoralf Christoffersen, G Hege Thoresen
1Farmakologisk institutt, Rikshospitalet, Universitetet i Oslo, Postboks 1057 Blindern, 0316 Oslo. t.k.guren@medisin.uio.no
Background:
Drugs that target tyrosine kinases belong to a new class of antineoplastic therapeutics, directed at cellular signalling mechanisms. Notes on the use of these agents and some of the clinical data are discussed in this review.
Methods:
The article is based on a review of recent literature and the authors' personal experience.
Results And Interpretation:
Receptor tyrosine kinases and intracellular tyrosine kinases regulate cellular events that may be involved in tumour development, such as proliferation, survival, and angiogenesis. Some of these agents are established in clinical practice, in particular the small-molecular tyrosine kinase inhibitor imatinib in the treatment of chronic myeloid leukaemia and gastrointestinal stromal tumours and the antibody trastuzumab in the treatment of breast cancer. Inhibitors of epidermal growth factor receptor (EGFR) and other tyrosine kinases are either established in clinical practice or under clinical investigation.
Insights
Tyrosine kinase inhibitors are a new class of cancer drugs targeting cellular signals. Some, like imatinib and trastuzumab, are effective treatments for specific cancers.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Tyrosine kinases are key regulators of cellular processes.
- Targeting tyrosine kinases represents a novel approach in cancer therapy.
- This review discusses agents targeting tyrosine kinases and their clinical applications.
Purpose of the Study:
- To review the role of tyrosine kinases in cancer development.
- To summarize the clinical data and applications of tyrosine kinase inhibitors.
- To highlight established and emerging tyrosine kinase-targeted therapies.
Main Methods:
- Literature review of recent scientific publications.
- Inclusion of authors' personal clinical experience.
- Analysis of clinical data for tyrosine kinase inhibitors.
Main Results:
- Receptor and intracellular tyrosine kinases regulate proliferation, survival, and angiogenesis.
- Imatinib is established for chronic myeloid leukemia and GIST.
- Trastuzumab is used for breast cancer treatment.
Conclusions:
- Tyrosine kinase inhibitors are a significant advancement in cancer treatment.
- Targeted therapies like imatinib and trastuzumab demonstrate clinical efficacy.
- Ongoing research into inhibitors of EGFR and other tyrosine kinases holds promise.
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