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Updated: Jul 7, 2026

Pre-clinical Evaluation of Tyrosine Kinase Inhibitors for Treatment of Acute Leukemia
Published on: September 18, 2013
Small molecule tyrosine kinase inhibitors: potential role in pediatric malignant solid tumors
Jochen Rössler1, Birgit Geoerger, Melissa Taylor
1Division of Pediatric Hematology and Oncology, Department of Pediatrics and Adolescent Medicine, University Hospital of Freiburg, 79106 Freiburg, Germany. jochen.roessler@uniklinik-freiburg.de
Abstract:
Tyrosine kinase receptors are expressed on the surface of tumor and/or endothelial cells and represent attractive targets for new anti-cancer treatment strategies. The so-called "small molecule" tyrosine kinase inhibitors have been designed to interact with the intracellular ATP binding site of these receptors, subsequently causing arrest of tumor cell proliferation, as well as induction of apoptosis and tumor migration. Furthermore, these molecules can impact on tumor angiogenesis. Tyrosine kinase inhibitors have been evaluated in several clinical trials for various adult malignant tumor entities and are currently being studied in pediatric solid malignancies. In this review, we will address the data available supporting the potential use of tyrosine kinase inhibitors in solid malignancies of childhood.
Insights
Small molecule tyrosine kinase inhibitors target tumor cells and impact tumor growth. This review explores their potential use in treating childhood solid tumors.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Tyrosine kinase receptors are key targets in anti-cancer therapies.
- Small molecule tyrosine kinase inhibitors (TKIs) block intracellular ATP binding sites.
- TKIs can inhibit tumor cell proliferation, induce apoptosis, and affect migration and angiogenesis.
Purpose of the Study:
- To review the potential of TKIs in pediatric solid malignancies.
- To summarize current clinical trial data for TKIs in adult and pediatric cancers.
Main Methods:
- Literature review of clinical trials and preclinical studies.
- Analysis of TKI mechanisms of action against tumor and endothelial cells.
Main Results:
- TKIs show promise by affecting multiple cancer hallmarks.
- Clinical trials in adults have established TKI efficacy.
- Emerging data suggests potential in pediatric solid tumors.
Conclusions:
- Tyrosine kinase inhibitors represent a promising therapeutic avenue for childhood solid malignancies.
- Further research and clinical trials are warranted to establish TKI efficacy and safety in pediatric oncology.
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