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Research Progress of PI3K/PTEN/AKT Signaling Pathway Associated with Renal Cell Carcinoma
Yakun Fang1, Wenjun Ji1, Chao Yan2
1Department of Obstetrics, Qingdao Municipal Hospital, Qingdao 266000, China.
Abstract:
Renal cell carcinoma is a common renal malignancy of the urinary system and the most malignant type of kidney cancer. Phosphatidylinositol 3-kinase (PI3K) is an intracellular phosphatidylinositol kinase associated with oncogene products such as v-src and with serine/threonine kinase activity, and its increased activity correlates with the development of several cancers. Protein kinase B (AKT) is a cyclic guanosine phosphate-dependent protein kinase that plays an important role in cell survival and apoptosis. Phosphatase and tensin homolog (PTEN), a newly discovered oncogene in recent years, participates in tumorigenesis and development by competing with tyrosine kinases for common substrates. The product encoded by PTEN was found to negatively regulate the PI3K/Akt signaling pathway, thereby inhibiting cell proliferation and promoting apoptosis. The PI3K/PTEN/AKT signaling pathway has also been identified in several studies as being involved in the development of several malignancies, including renal cell carcinoma. Radiotherapy is currently one of the most effective means of treatment for renal cell carcinoma, whereas it is predisposed to significant tolerance during the course of radiotherapy, thereby leading to treatment failure. Therefore, new treatment options may potentiate the efficiency of renal cell carcinoma treatment. With the development of tumor molecular biology, targeted biological therapy for malignant tumors has gradually become a research hotspot. Given the above research background, this study reviews the application of the PI3K/PTEN/AKT signaling pathway in renal cell carcinoma, aiming to provide more references for the treatment of clinical renal cell carcinoma.
Insights
Targeted therapies targeting the Phosphatidylinositol 3-kinase/Phosphatase and tensin homolog/Protein kinase B (PI3K/PTEN/AKT) pathway show promise for treating renal cell carcinoma, a common kidney cancer. This review explores its application to improve treatment efficacy.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Renal cell carcinoma (RCC) is a prevalent and aggressive kidney cancer.
- The Phosphatidylinositol 3-kinase/Protein kinase B (PI3K/AKT) signaling pathway is implicated in various cancers.
- Phosphatase and tensin homolog (PTEN) negatively regulates the PI3K/AKT pathway, impacting cell proliferation and apoptosis.
Purpose of the Study:
- To review the role of the PI3K/PTEN/AKT signaling pathway in renal cell carcinoma (RCC) development.
- To explore targeted therapeutic strategies for RCC based on this pathway.
- To provide references for clinical treatment of RCC.
Main Methods:
- Literature review of studies on the PI3K/PTEN/AKT pathway in renal cell carcinoma.
- Analysis of the pathway's involvement in RCC pathogenesis and progression.
- Evaluation of potential targeted therapies for RCC.
Main Results:
- The PI3K/PTEN/AKT pathway is frequently dysregulated in renal cell carcinoma.
- PTEN acts as a tumor suppressor by inhibiting the PI3K/AKT pathway.
- Targeting this pathway offers potential for novel RCC treatments.
Conclusions:
- The PI3K/PTEN/AKT pathway is a critical regulator in renal cell carcinoma.
- Understanding this pathway is essential for developing effective targeted therapies.
- Further research into PI3K/PTEN/AKT targeted treatments may improve RCC patient outcomes.
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