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Updated: Aug 8, 2026
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An Ecdysone Receptor-based Singular Gene Switch for Deliberate Expression of Transgene with Robustness, Reversibility, and Negligible Leakiness
Published on: May 7, 2018
Plasmid engineering for controlled and sustained gene expression for nonviral gene therapy
Ethlinn V B van Gaal1, Wim E Hennink, Daan J A Crommelin
1Department of Pharmaceutics, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, P.O Box 80082, 3508 TB, Utrecht, The Netherlands.
Pharmaceutical Research
|May 23, 2006
Summary
Optimizing gene therapy involves enhancing transgene expression. This review explores strategies for efficient, controlled, and long-term genetic material delivery for improved therapeutic outcomes.
Area of Science:
- Molecular Biology
- Biotechnology
- Genetics
Background:
- Gene therapy aims to treat diseases by introducing genetic material into cells.
- Clinical trials since 1990 show gene therapy is possible but faces challenges in efficient, specific, and long-term transgene expression.
- Previous efforts focused on delivery, neglecting expression cassette optimization.
Purpose of the Study:
- To review strategies for improving transgene expression in gene therapy.
- To discuss methods for enhancing expression level, duration, and specificity.
- To highlight advancements in optimizing expression cassettes for therapeutic applications.
Main Methods:
- Review of current literature on gene therapy expression strategies.
- Analysis of molecular biology techniques for custom expression cassette design.
- Discussion of methods to control transgene expression in targeted cells or tissues.
Main Results:
- Development of custom-made transgene expression cassettes is now feasible.
- Strategies exist to improve transgene expression levels and duration.
- Methods for precise control and cell-specific targeting of transgene expression have been explored.
Conclusions:
- Optimizing expression cassettes is crucial for advancing gene therapy.
- New strategies promise improved nonviral gene therapy efficacy.
- These advancements will expand the therapeutic potential of gene therapy.
