Molecular targets on the horizon for kidney and urothelial cancer

Joaquim Bellmunt1, Bin T Teh, Giampaolo Tortora

  • 1Dana-Farber and Brigham and Women's Cancer Center, Harvard Medical School, 450 Brookline Avenue, Boston, MA 02215, USA and Hospital del Mar-IMIM-IMAS, Doctor Aiguader 88, 08003 Barcelona, Spain.

Insights

Whole-genome sequencing offers personalized cancer treatment insights, particularly for renal cell carcinoma and urothelial carcinoma. Research is uncovering biomarkers for drug sensitivity and resistance in these urological cancers.

Area of Science:

  • Oncology
  • Genomics
  • Urological Cancers

Background:

  • Whole-genome sequencing (WGS) advances cancer diagnosis and treatment, enabling personalized medicine.
  • Genomic data for renal cell carcinoma (RCC) and urothelial carcinoma (UC) are limited but emerging.
  • Targeted therapies for RCC improve survival but face resistance and incomplete responses.

Purpose of the Study:

  • To review the biology of non-hormonally driven urological cancers.
  • To explore how WGS can identify biomarkers for drug sensitivity in RCC and UC.
  • To discuss genomic and epigenomic discoveries in RCC for clinical application.

Main Methods:

  • Review of current literature on WGS in urological cancers.
  • Analysis of genomic and epigenomic data in renal cell carcinoma.
  • Discussion of identified mutations and pathways in urothelial carcinoma.

Main Results:

  • Multiple druggable mutations identified in urothelial carcinomas, though clinical outcome associations require robust demonstration.
  • Emerging data in renal cell carcinoma have led to targeted agents improving overall survival.
  • Genomic and epigenomic mining in RCC has revealed novel genes and pathways in tumorigenesis, classification, and resistance.

Conclusions:

  • WGS facilitates biomarker discovery for drug sensitivity in RCC and UC.
  • Further research into genomic alterations is crucial for improving treatment efficacy and overcoming resistance in urological cancers.
  • Translating genomic discoveries into clinical practice holds promise for advancing the management of RCC and UC.

Related Concept Videos

Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against specific...
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against specific...
Targets for Drug Action: Overview01:26

Targets for Drug Action: Overview

Drugs target macromolecules to modify ongoing cellular processes. Primary drug targets include receptors, ion channels, transporters, and enzymes.
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
Pharmacogenomics: Identification of New Drug Targets01:29

Pharmacogenomics: Identification of New Drug Targets

Advances in genomics have profoundly influenced drug discovery by increasing both the speed and accuracy of pharmaceutical development. Pharmacogenomics, which examines how genetic variation influences drug response, facilitates the identification of novel therapeutic targets and enables patient stratification for personalized treatment. These strategies contribute to improved drug efficacy, minimized adverse effects, and more efficient clinical trial design.Mapping genetic differences...
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase01:11

Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase

Genetic polymorphisms in drug targets have emerged as critical determinants of interindividual variability in drug response and toxicity. Pharmacogenomic investigations increasingly focus on identifying these variations to personalize and optimize therapeutic interventions. A drug target may be a receptor, enzyme, or signaling protein involved in pharmacologic responses or disease-related pathways. While early pharmacogenetic studies focused primarily on drug metabolism, current research...
Transducer Mechanism: Enzyme-Linked Receptors01:27

Transducer Mechanism: Enzyme-Linked Receptors

Enzyme-linked receptors are cell-surface receptors acting as an enzyme or associating with an enzyme intracellularly. They make excellent drug targets. Drugs can bind to the extracellular ligand-binding domain or directly affect their enzymatic domain and alter their activity.
Major types that are helpful drug targets include: