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Updated: Aug 21, 2026

Molecular and Immunologic Techniques in a Genetically Engineered Mouse Model of Gastrointestinal Stromal Tumor
Published on: May 2, 2022
Gastrointestinal stromal tumours: etiology, pathology and clinical management
Martin E Blackstein1, Pierre Dubé, Jonathan A Fletcher
1Mount Sinai Hospital, Toronto, Ontario. blackstein@utoronto.ca
Abstract:
Investigation of the regulation of cell growth, differentiation and death by signalling pathways has led to a greater understanding of how alterations in these pathways play a critical role in the development of some cancers, and has opened new opportunities for their treatment. In the present review, results with the prototype drug of this class, imatinib (Gleevec, Glivec [formerly STI571]; Novartis, Switzerland), in metastatic gastrointestinal stromal tumours are presented. The present review originated from a conference of the authors held in Montreal, Quebec in June 2003, under the sponsorship of Novartis.
Insights
This review covers imatinib (Gleevec) for metastatic gastrointestinal stromal tumors. Understanding cancer signaling pathways offers new therapeutic opportunities.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Signaling pathways regulate crucial cell processes like growth, differentiation, and death.
- Aberrant signaling pathways are implicated in cancer development.
- Targeted therapies offer new treatment avenues for cancer.
Purpose of the Study:
- To review the efficacy of imatinib (Gleevec) in treating metastatic gastrointestinal stromal tumors.
- To discuss the role of signaling pathway regulation in cancer.
- To highlight advancements in cancer treatment through targeted therapies.
Main Methods:
- Review of clinical data and research findings on imatinib.
- Analysis of signaling pathway dysregulation in cancer.
- Synthesis of information from a scientific conference.
Main Results:
- Imatinib demonstrates therapeutic potential in metastatic gastrointestinal stromal tumors.
- Targeting specific signaling pathways can impact cancer progression.
- The development of drugs like imatinib represents a significant advancement.
Conclusions:
- Targeted therapies like imatinib offer promising treatment options for specific cancers.
- Further research into signaling pathways is crucial for advancing cancer treatment.
- Imatinib serves as a prototype for a new class of cancer drugs.
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