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Updated: May 27, 2026

Evaluating the Effectiveness of Cancer Drug Sensitization In Vitro and In Vivo
Published on: February 6, 2015
State of art and recent developments of anti-cancer strategies based on TRAIL
Stella Bernardi1, Paola Secchiero, Giorgio Zauli
1Department of Morphology and Embryology and LTTA Centre, University of Ferrara, Ferrara, Italy.
Abstract:
Multicellular organisms require apoptosis whereby the human body eliminates unnecessary and/or damaged cells. Apoptosis, or programmed cell death, can indeed be considered as a constitutive anti-cancer mechanism that seems to be defective in more than 50% of cancers. Molecular insights on the biology of the apoptotic process have led to the development of new anti-cancer strategies aiming at recovering and stimulating this process. Preclinical and clinical studies of our and other groups have demonstrated that targeting the extrinsic apoptotic pathway by various death receptors agonists is a safe and effective anti-cancer strategy, which thus may become a new cornerstone of cancer therapy. Here, we review the most recent acquisitions and patents on TRAIL or TRAIL mimetics, as well as the combination therapies that could be used with them.
Insights
Apoptosis, or programmed cell death, is a natural anti-cancer mechanism. Targeting this process, particularly the TRAIL pathway, shows promise as a safe and effective cancer therapy strategy.
Area of Science:
- Oncology
- Cell Biology
Background:
- Apoptosis is crucial for eliminating damaged cells and acts as a natural anti-cancer mechanism.
- Defects in apoptosis are observed in over 50% of human cancers, highlighting its importance in cancer development.
- Understanding apoptosis has led to novel anti-cancer therapeutic strategies.
Purpose of the Study:
- To review recent advancements and patents concerning TRAIL (TNF-related apoptosis-inducing ligand) or TRAIL mimetics.
- To explore combination therapies involving TRAIL-based strategies for cancer treatment.
Main Methods:
- Review of preclinical and clinical studies on targeting the extrinsic apoptotic pathway.
- Analysis of recent scientific literature and patent filings related to TRAIL and its agonists.
- Evaluation of combination therapy approaches.
Main Results:
- Targeting the extrinsic apoptotic pathway via death receptor agonists is a safe and effective anti-cancer strategy.
- TRAIL and TRAIL mimetics represent a promising therapeutic avenue.
- Combination therapies may enhance the efficacy of TRAIL-based treatments.
Conclusions:
- Targeting the extrinsic apoptotic pathway is a viable and safe anti-cancer strategy.
- TRAIL agonists and mimetics are emerging as a new cornerstone in cancer therapy.
- Further research into combination therapies is warranted to optimize treatment outcomes.
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