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A Further Case for Targeting PRMT5 and the ERK1/2 and PI3K Pathways in CRC
Mark Spivak1, Moshe Pahmer2, Dorna Delrahimnia3
1College of Medicine, SUNY Downstate Health Sciences University, Brooklyn, NY 11203, USA.
Abstract:
Colorectal cancer (CRC) is the second leading cause of cancer-related mortality in the United States. Recent breakthroughs in research are highlighting the complex genetic and epigenetic alterations driving CRC progression. Among these, the ERK1/2 and PI3K pathways are central regulators of cellular proliferation, survival, and differentiation. The overactivation of these pathways is frequently observed in cancer and is associated with poor patient prognosis. Protein Arginine Methyltransferase 5 (PRMT5), a key epigenetic regulator, has been implicated in modulating the ERK1/2 and PI3K pathways in cancer. Previous studies, including those from our own group, are starting to suggest that targeting PRMT5 and the ERK1/2 and PI3K pathways may offer therapeutic benefits. Thus, we sought to provide further evidence of the relationship between PRMT5 and the ERK1/2 and PI3K pathways in CRC. Using patient tumor gene expression data and protein-protein interaction networks, we provide further evidence that PRMT5 is positively correlated with, and interacts with, the ERK1/2 and PI3K pathways in CRC. These findings are significant, as they further strengthen the case for the urgent need of additional research into therapeutic strategies targeting PRMT5 and the ERK1/2 and PI3K pathways in CRC.
Insights
Protein Arginine Methyltransferase 5 (PRMT5) is linked to key cancer pathways in colorectal cancer (CRC). Targeting PRMT5 and the ERK1/2 and PI3K pathways may offer new therapeutic strategies for CRC patients.
Area of Science:
- Oncology
- Molecular Biology
- Epigenetics
Background:
- Colorectal cancer (CRC) is a leading cause of cancer mortality.
- Aberrant signaling through the ERK1/2 and PI3K pathways drives CRC progression and is linked to poor prognosis.
- Protein Arginine Methyltransferase 5 (PRMT5) is an epigenetic regulator implicated in cancer, potentially modulating these pathways.
Purpose of the Study:
- To investigate the relationship between PRMT5 and the ERK1/2 and PI3K pathways in colorectal cancer.
- To provide further evidence supporting therapeutic strategies targeting PRMT5 in CRC.
Main Methods:
- Analysis of patient tumor gene expression data.
- Utilizing protein-protein interaction networks.
Main Results:
- PRMT5 shows a positive correlation with the ERK1/2 and PI3K pathways in CRC.
- Evidence of interaction between PRMT5 and these signaling pathways was identified.
Conclusions:
- Findings strengthen the association between PRMT5 and key oncogenic pathways in CRC.
- Further research into targeting PRMT5 and the ERK1/2/PI3K pathways for CRC treatment is warranted.
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