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Updated: May 21, 2026

A Syngeneic Mouse Model of Metastatic Renal Cell Carcinoma for Quantitative and Longitudinal Assessment of Preclinical Therapies
Published on: April 12, 2017
The role of pharmacogenomics in metastatic renal cell carcinoma
Daniel Castellano1, Juan Antonio Virizuela, Josefina Cruz
1Hospital Universitario 12 de Octubre, Madrid, Spain.
Abstract:
Pharmacogenomics is the study of how variation in the genetic background affects an individual's response to a specific drug and/or its metabolism. Using knowledge about the genes which produce the enzymes that metabolize a specific drug, a physician may decide to raise or lower the dose, or even change to a different drug. Targeted therapy with tyrosine kinase inhibitors (TKIs) and mammalian target of rapamycin (mTOR) inhibitors has led to a substantial improvement in the standard of care for patients with advanced or metastatic renal cell carcinoma (RCC). Although few studies have identified biomarkers that predict the response of targeted drugs in the treatment of metastatic RCC, some associations have been found. Several studies have identified genetic polymorphisms with implications in the pharmacokinetics and/or pharmacodynamics of TKIs and mTOR inhibitors and which are associated with a prolonged progression-free survival and/or overall survival in patients with metastatic RCC. Among the genes of interest, we should consider IL8, FGFR2, VEGFA, FLT4, and NR1I2. In this review, we discuss single nucleotide polymorphisms (SNPs) associated with outcome and toxicity following targeted therapies and provide recommendations for future trials to facilitate the use of SNPs in personalized therapy for this disease.
Insights
Pharmacogenomics can personalize cancer treatment by analyzing genetic variations that influence drug response. Genetic polymorphisms in patients with metastatic renal cell carcinoma (RCC) may predict outcomes with targeted therapies like TKIs and mTOR inhibitors.
Area of Science:
- Pharmacogenomics and precision medicine in oncology.
- Genetics and drug metabolism.
- Biomarkers in cancer therapy.
Background:
- Targeted therapies, including tyrosine kinase inhibitors (TKIs) and mammalian target of rapamycin (mTOR) inhibitors, have improved outcomes for advanced or metastatic renal cell carcinoma (RCC).
- Identifying biomarkers to predict patient response to these targeted drugs is crucial for optimizing treatment.
- Genetic variations can significantly impact drug pharmacokinetics and pharmacodynamics.
Purpose of the Study:
- To review single nucleotide polymorphisms (SNPs) associated with treatment outcomes and toxicity in metastatic RCC patients receiving targeted therapies.
- To highlight key genes (IL8, FGFR2, VEGFA, FLT4, NR1I2) implicated in targeted drug response.
- To provide recommendations for incorporating SNPs into personalized therapy strategies for RCC.
Main Methods:
- Literature review of studies investigating genetic polymorphisms and their association with targeted therapy efficacy and safety in metastatic RCC.
- Analysis of identified genetic polymorphisms in relation to progression-free survival and overall survival.
- Synthesis of findings to inform future clinical trial design.
Main Results:
- Several genetic polymorphisms have been linked to altered pharmacokinetics and/or pharmacodynamics of TKIs and mTOR inhibitors.
- These polymorphisms are associated with improved progression-free survival and/or overall survival in metastatic RCC patients.
- Specific genes such as IL8, FGFR2, VEGFA, FLT4, and NR1I2 are of significant interest.
Conclusions:
- Genetic variations, specifically SNPs, play a role in the efficacy and toxicity of targeted therapies for metastatic RCC.
- Pharmacogenomic approaches hold promise for personalizing treatment strategies in RCC.
- Future clinical trials should aim to validate and integrate SNP analysis for guiding targeted therapy selection and dosing.
Related Concept Videos
Pharmacogenetics and Pharmacogenomics: Overview
Pharmacogenomics: Identification of New Drug Targets
Pharmacogenetics of Drug Metabolism: Overview
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
Pharmacogenetic Phenotypes: Alterations in Pharmacokinetics, Drug Targets and Biologic Milieu
Principles of Pharmacogenetics: Types of Genetic Variants

