Related Experiment Video
Updated: Aug 19, 2026

In vivo Reprogramming of Adult Somatic Cells to Pluripotency by Overexpression of Yamanaka Factors
Published on: December 17, 2013
[Gene therapy]
Akinobu Gotoh1, Toshiro Shirakawa, Yoshitaka Wada
1The International Center for Medical Research, Kobe University School of Medicine.
Abstract:
We selected bone-metastatic prostate cancer as the target form of recurrent prostate cancer and developed a suicide-gene therapy based on an adenovirus vector with an organ-specific osteocalcin promoter. Related clinical studies have already been conducted in the United States at the University of Virginia, where results so far have established the safety of this therapy. In the present paper, in addition to presenting the results of these gene-therapy studies from the basic research to the clinical stage, we discuss the clinical studies begun by our group in August 2003. In the 21st century, therapeutic systems in use are undergoing major changes. Gene therapy is likely to become an important therapeutic option in recurrent prostate cancer. In terms of theory and technology however, this form of treatment is still at a very immature stage of development. We look forward to evolution in this field to provide an established treatment for recurrent prostate cancer and are committed to actively continuing with the development of gene therapy through translational research.
Insights
This study explores suicide gene therapy for bone-metastatic prostate cancer using an adenovirus vector. While early clinical trials show safety, further development is needed for this promising recurrent prostate cancer treatment.
Area of Science:
- Oncology
- Molecular Biology
- Gene Therapy
Context:
- Recurrent prostate cancer, particularly bone metastases, presents significant therapeutic challenges.
- Existing treatments for advanced prostate cancer have limitations.
- Gene therapy offers a novel approach to target cancer cells specifically.
Purpose:
- To develop and evaluate a suicide gene therapy for bone-metastatic prostate cancer.
- To utilize an adenovirus vector with an organ-specific osteocalcin promoter for targeted delivery.
- To present findings from basic research through clinical stages and ongoing studies.
Summary:
- A suicide gene therapy using an adenovirus vector and an osteocalcin promoter was developed for bone-metastatic prostate cancer.
- Clinical studies, including those initiated in August 2003, have demonstrated the safety of this approach.
- The research highlights gene therapy's potential as a future treatment for recurrent prostate cancer, despite current developmental immaturity.
Impact:
- Establishes the safety profile of adenovirus-mediated suicide gene therapy in prostate cancer patients.
- Provides a foundation for further translational research and clinical development of gene therapy for recurrent prostate cancer.
- Highlights the evolving landscape of cancer therapeutics, with gene therapy emerging as a key area of focus.
Related Concept Videos
Gene Therapy
Gene Therapy
What is Genetic Engineering?
In-vitro Mutagenesis
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...

