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Updated: May 18, 2026

A Syngeneic Mouse Model of Metastatic Renal Cell Carcinoma for Quantitative and Longitudinal Assessment of Preclinical Therapies
Published on: April 12, 2017
From development to cancer: lessons from the kidney to uncover new therapeutic targets
Valérian Dormoy1, Didier Jacqmin, Hervé Lang
1INSERM U682, Section of Renal Cancer and Renal Physiopathology, School of Medicine, University of Strasbourg, Strasbourg, France. valerian.dormoy@unistra.fr
Abstract:
Several genes play essential roles in human development and alteration of their expression or regulation leads to various pathologies. This review examines the literature on the expression and the roles of neurogenic locus notch homolog protein (NOTCH), sonic Hedgehog (SHH) and wingless-type (WNT) pathways, as well as the nephrogenic transcription factors Wilms' tumor 1 (WT1), paired box 2 (PAX2) and homeobox protein lim-1 (LIM1) in clear cell renal cell carcinoma. Besides being re-expressed in human tumors, the inhibition of these factors has strong antitumor activity both in vitro and in vivo. Interestingly, these pathways are also part of the molecular network involved in the development of organs including nephrogenesis. The identification of developmental pathways involved in clear cell renal cell carcinoma growth places an additional piece into the molecular puzzle of cancer mechanisms. Moreover, the evaluation of these molecules could pave the way to innovative and safe therapies for this refractory disease. Valuable prognostic markers might also be identified through these studies. Finally, the proof of concept in other types of cancer is reviewed.
Insights
Developmental pathways like NOTCH, SHH, and WNT, and transcription factors WT1, PAX2, and LIM1 are re-expressed in clear cell renal cell carcinoma. Inhibiting these factors shows antitumor activity, suggesting novel therapeutic strategies.
Area of Science:
- Oncology
- Developmental Biology
- Molecular Biology
Background:
- Several genes are crucial for human development, and their dysregulation can cause diseases.
- The neurogenic locus notch homolog protein (NOTCH), sonic Hedgehog (SHH), and wingless-type (WNT) pathways, along with nephrogenic transcription factors Wilms' tumor 1 (WT1), paired box 2 (PAX2), and homeobox protein lim-1 (LIM1), are involved in organ development.
Purpose of the Study:
- To review the expression and roles of NOTCH, SHH, WNT pathways, and WT1, PAX2, LIM1 transcription factors in clear cell renal cell carcinoma (ccRCC).
- To explore the potential of these developmental molecules as therapeutic targets and prognostic markers for ccRCC.
Main Methods:
- Literature review of studies on gene expression, pathway activity, and therapeutic interventions in ccRCC.
- Analysis of in vitro and in vivo data regarding the effects of inhibiting key developmental factors in cancer models.
Main Results:
- NOTCH, SHH, WNT pathways, and WT1, PAX2, LIM1 are re-expressed in ccRCC.
- Inhibition of these factors demonstrates significant antitumor effects in both in vitro and in vivo settings.
- These pathways are integral to nephrogenesis, highlighting their role in ccRCC development.
Conclusions:
- The involvement of developmental pathways in ccRCC growth provides insights into cancer mechanisms.
- Targeting these re-expressed developmental molecules offers potential for innovative and safe therapies for ccRCC.
- These molecules may also serve as valuable prognostic markers for ccRCC patients.
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