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Mechanism of Kemeng Fang's Inhibition of Podocyte Apoptosis in Rats with Membranous Nephropathy through the PI3K/AKT Signaling Pathway
Published on: August 23, 2024
KIN17 facilitates the initiation and progression of renal tumor progression through the PI3K-AKT-mTOR pathway
Yibo Wen1, Lei Lyu1, He Zhang1
1Henan Joint International Pediatric Urodynamic Laboratory and Department of Urology, Urodynamic Centre, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450000, China.
Abstract:
KIN17, well known as a DNA and RNA binding protein, is highly involved in the regulation of tumorigenesis of diverse human cancers, but its function in the cancer progression and metastasis of Renal Cell Carcinoma (RCC) remains unclear. The aims of this study were to identify the role of KIN17 in RCC. We performed the study with the PI3K/mTOR inhibitor PF-04691502 in vivo and vitro, detected the tumor invasion and migration dysfunction by using Bioinformatics Analysis, IHC, Scratch Wound Healing Assay, Cell Viability Assay, Colony Formation Assays, EdU-647 Labeling, Cell Cycle and Apoptosis Detection by flow cytometer, Western Blotting, Animal Experiment. These findings suggest that the ability of KIN17 is to promote RCC cell proliferation, cycle progression, reduce cell apoptosis, increase cell clone formation, invasion, and increase cell migration and so on. As expected, PI3K/mTOR pathway inhibitor can reverse the ability of KIN17 in vivo and vitro. Meanwhile, PI3K/mTOR pathway inhibitor can reverse the activation of the PI3K/AKT/mTOR signaling pathway. Overall, our findings provide preliminary data which suggests KIN17 could be a promising migration and invasion prognostic biomarker, as well as a potential therapeutic target in RCC.
Insights
KIN17 promotes renal cell carcinoma (RCC) progression, invasion, and metastasis. Targeting the PI3K/AKT/mTOR pathway with inhibitors can reverse these effects, suggesting KIN17 as a therapeutic target for RCC.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Research
Background:
- The role of KIN17, a DNA and RNA binding protein, in renal cell carcinoma (RCC) progression and metastasis is not well understood.
- KIN17 is implicated in the tumorigenesis of various human cancers.
Purpose of the Study:
- To elucidate the function of KIN17 in RCC.
- To investigate KIN17's role in cancer progression and metastasis.
- To explore KIN17 as a potential therapeutic target in RCC.
Main Methods:
- In vivo and in vitro studies using the PI3K/mTOR inhibitor PF-04691502.
- Bioinformatics Analysis, Immunohistochemistry (IHC), Scratch Wound Healing Assay, Cell Viability Assay, Colony Formation Assays, EdU-647 Labeling.
- Cell Cycle and Apoptosis Detection (flow cytometry), Western Blotting, and Animal Experiments were performed.
Main Results:
- KIN17 promotes RCC cell proliferation, cell cycle progression, and colony formation.
- KIN17 reduces cell apoptosis and enhances cell invasion and migration.
- PI3K/mTOR pathway inhibition reversed KIN17's pro-tumorigenic effects in vitro and in vivo.
- Inhibitor treatment also reversed the activation of the PI3K/AKT/mTOR signaling pathway.
Conclusions:
- KIN17 promotes RCC progression, invasion, and metastasis.
- KIN17 could serve as a prognostic biomarker for RCC migration and invasion.
- Targeting KIN17, potentially via the PI3K/AKT/mTOR pathway, represents a promising therapeutic strategy for RCC.
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