Related Experiment Video
Updated: Jun 20, 2026

Quantitative Immunofluorescence to Measure Global Localized Translation
Published on: August 22, 2017
Translational research in phase I trials
Angelica Fasolo1, Cristiana Sessa
1Medical Oncology, Montabone Unit for New Drugs Development, Istituto Nazionale Tumori Milano, Milan, Italy. angelica.fasolo@istitutotumori.mi.it
Abstract:
"Translational research" (TR) has the main aim of transferring the results of preclinical research into clinical practice and includes the study of the biology of the disease to provide solid rationales for the development or improvement of new drugs, the evaluation of the biological effects of the drugs in animals to define how to best use those drugs in humans and the study of the biological effects of those drugs in humans. To facilitate the development of new cancer targeted therapies, TR focuses its efforts on the discovery and validation of biomarkers, defined as "a characteristic that is objectively measured and evaluated as an indicator of normal biological processes, pathogenic processes or pharmacologic responses to a therapeutic intervention". Biomarkers could allow a rational development of targeted agents, based on the mechanistic assessment of their effects. This knowledge can then be used during the subsequent steps of drug discovery, screening, preclinical and clinical testing. This review will focus on the contributions provided by biomarkers to facilitate the development of new targeted therapies.
Insights
Translational research (TR) bridges preclinical findings and clinical practice. Biomarkers are crucial for developing targeted cancer therapies by validating drug efficacy and guiding treatment strategies.
Area of Science:
- Oncology
- Pharmacology
- Biomarker Discovery
Background:
- Translational research (TR) aims to translate preclinical findings into clinical applications.
- TR involves studying disease biology and drug effects in preclinical models and humans.
- Developing new cancer targeted therapies is a key focus of TR.
Purpose of the Study:
- To review the role of biomarkers in advancing targeted cancer therapy development.
- To highlight how biomarkers facilitate rational drug design and testing.
- To emphasize the importance of biomarker discovery and validation in TR.
Main Methods:
- Literature review focusing on biomarker contributions to targeted therapy.
- Analysis of biomarker definition and function in drug development.
- Examination of biomarker application in preclinical and clinical settings.
Main Results:
- Biomarkers are essential for the rational development of targeted agents.
- Biomarker validation provides mechanistic insights into drug effects.
- TR leverages biomarkers throughout the drug discovery and clinical testing pipeline.
Conclusions:
- Biomarkers are pivotal in accelerating the development of novel targeted cancer therapies.
- Effective use of biomarkers ensures a mechanistic approach to drug development.
- Continued focus on biomarker discovery and validation is critical for TR success.
Related Concept Videos
Clinical Trials: Overview
Clinical Trials
There are four phases in a clinical trial. A phase one...
Preclinical Development: Overview
Pharmacogenetics of Phase II Enzymes: N-acetyltransferase, Thiopurine S-methyltransferase, UDP-glucuronosyltransferase
Phase I Oxidative Reactions: Overview
Leaky Scanning
