Regulation of Src Family Kinases during Colorectal Cancer Development and Its Clinical Implications

Wook Jin1

  • 1Laboratory of Molecular Disease and Cell Regulation, Department of Biochemistry, School of Medicine, Gachon University, Incheon 406-840, Korea.

Cancers
|May 28, 2020
PubMed

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.

Related Concept Videos

mTOR Signaling and Cancer Progression03:03

mTOR Signaling and Cancer Progression

The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
4.5K
Inhibition of Cdk Activity02:34

Inhibition of Cdk Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
5.5K
Abnormal Proliferation02:23

Abnormal Proliferation

Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
5.0K
Tumor Progression02:07

Tumor Progression

Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
7.1K
Mitogens and the Cell Cycle02:38

Mitogens and the Cell Cycle

Mitogens and their receptors play a crucial role in controlling the progression of the cell cycle. However, the loss of mitogenic control over cell division leads to tumor formation. Therefore, mitogens and mitogen receptors play an important role in cancer research. For instance, the epidermal growth factor (EGF) - a type of mitogen and its transmembrane receptor (EGFR), decides the fate of the cell's proliferation. When EGF binds to EGFR, a member of the ErbB family of tyrosine kinase...
7.6K
Cancer-Critical Genes I: Proto-oncogenes01:33

Cancer-Critical Genes I: Proto-oncogenes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
11.0K