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Regulation of Src Family Kinases during Colorectal Cancer Development and Its Clinical Implications
1Laboratory of Molecular Disease and Cell Regulation, Department of Biochemistry, School of Medicine, Gachon University, Incheon 406-840, Korea.
Abstract:
Src family kinases (SFKs) are non-receptor kinases that play a critical role in the pathogenesis of colorectal cancer (CRC). The expression and activity of SFKs are upregulated in patients with CRC. Activation of SFKs promotes CRC cell proliferation, metastases to other organs and chemoresistance, as well as the formation of cancer stem cells (CSCs). The enhanced expression level of Src is associated with decreased survival in patients with CRC. Src-mediated regulation of CRC progression involves various membrane receptors, modulators, and suppressors, which regulate Src activation and its downstream targets through various mechanisms. This review provides an overview of the current understanding of the correlations between Src and CRC progression, with a special focus on cancer cell proliferation, invasion, metastasis and chemoresistance, and formation of CSCs. Additionally, this review discusses preclinical and clinical strategies to improve the therapeutic efficacy of drugs targeting Src for treating patients with CRC.
Insights
Src family kinases (SFKs) are crucial in colorectal cancer (CRC) development, promoting proliferation, metastasis, and chemoresistance. Targeting SFKs offers potential therapeutic strategies for CRC patients.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Src family kinases (SFKs) are implicated in colorectal cancer (CRC) pathogenesis.
- Elevated SFK expression and activity are observed in CRC patients.
- SFKs contribute to CRC cell proliferation, metastasis, chemoresistance, and cancer stem cell (CSC) formation.
Purpose of the Study:
- To review the role of SFKs in CRC progression.
- To focus on SFK involvement in proliferation, invasion, metastasis, chemoresistance, and CSCs.
- To discuss therapeutic strategies targeting SFKs in CRC.
Main Methods:
- Literature review of studies on SFKs and CRC.
- Analysis of SFK-mediated signaling pathways in CRC.
- Examination of preclinical and clinical data on SFK inhibitors.
Main Results:
- SFK activation drives key aspects of CRC progression.
- SFK expression levels correlate with patient survival.
- SFKs regulate CRC through interactions with various cellular components.
Conclusions:
- SFKs are significant drivers of colorectal cancer.
- Targeting SFKs presents a promising therapeutic avenue for CRC.
- Further research into SFK inhibitors can improve CRC treatment efficacy.
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