TRAIL and its receptors as targets for cancer therapy
Hideo Yagita1, Kazuyoshi Takeda, Yoshihiro Hayakawa
1Department of Immunology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421, Japan. hyagita@med.juntendo.ac.jp
Abstract:
Tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) is a member of the TNF family of cytokines, which can induce apoptotic cell death in a variety of tumor cells by engaging the death receptors DR4 and DR5, while sparing most normal cells. Preclinical studies in mice and non-human primates have shown the potential utility of recombinant soluble TRAIL and agonistic anti-DR5 or DR4 antibodies for cancer therapy. Moreover, we have recently revealed a vital role for endogenously expressed TRAIL in immunosurveillance of developing and metastatic tumors. In this review, we summarize recent knowledge about TRAIL and its receptors as promising targets for cancer therapy.
Insights
Tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) induces tumor cell death via death receptors DR4/DR5. TRAIL shows promise as a cancer therapy target, with roles in immunosurveillance.
Area of Science:
- Oncology
- Immunology
- Molecular Biology
Background:
- Tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) is a cytokine that triggers apoptosis in tumor cells.
- TRAIL engages death receptors DR4 and DR5, selectively targeting cancer cells while sparing normal tissues.
- Endogenous TRAIL plays a crucial role in the immune surveillance of nascent and metastatic tumors.
Purpose of the Study:
- To review current knowledge on TRAIL and its receptors.
- To highlight TRAIL and its receptors as potential targets for cancer treatment.
Main Methods:
- Literature review of preclinical and clinical studies.
- Analysis of TRAIL's mechanism of action in apoptosis induction.
- Evaluation of TRAIL's role in tumor immunosurveillance.
Main Results:
- TRAIL induces apoptosis in various cancer cells through DR4 and DR5.
- Recombinant TRAIL and anti-DR4/DR5 antibodies demonstrate therapeutic potential.
- Endogenous TRAIL is vital for immunosurveillance against developing and metastatic tumors.
Conclusions:
- TRAIL and its receptors are promising therapeutic targets for cancer.
- Targeting the TRAIL pathway offers a strategy for cancer therapy and enhancing immune response.
Related Concept Videos
Enzyme-linked Receptors
Neurotrophin (NT) receptors are a family of RTKs, including trkA, trkB, and trkC (tropomyosin-related kinase) receptors. TrkA is specific for nerve growth factor (NGF), neurotrophin-6, and neurotrophin-7. TrkB binds...
Mitogens and the Cell Cycle
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Treatment Resistent Cancers
Transducer Mechanism: Enzyme-Linked Receptors
Major types that are helpful drug targets include:


