Gene delivery to the airway

Area of Science:

• * Respiratory Medicine
• * Molecular Biology
• * Gene Therapy

Background:

• * Airway models are crucial for studying respiratory diseases and testing gene therapies.
• * Efficient gene transfer into airway cells and tissues is a key challenge in developing treatments.
• * Existing methods require optimization for broader application in research.

Purpose of the Study:

• * To describe the generation of common airway models for research.
• * To outline methods for gene transfer into various airway structures.
• * To provide protocols for evaluating transgene expression in gene therapy studies.

Main Methods:

• * Isolation and transduction of primary human airway epithelial cells.
• * Preparation and transduction of polarized airway epithelial monolayers.
• * Generation of human bronchial xenografts and subsequent ex vivo/in vivo gene transfer.
• * In vivo gene delivery to rodent lungs.
• * Evaluation of transgene expression.

Main Results:

• * Established protocols for generating and manipulating airway epithelial cells.
• * Demonstrated successful gene transfer into polarized monolayers and xenografts.
• * Validated in vivo gene delivery methods in rodent models.
• * Provided comprehensive methods for assessing gene transfer efficiency.

Conclusions:

• * The described methods provide a robust toolkit for airway gene transfer research.
• * These protocols facilitate the study of gene function and the development of gene-based therapies for lung diseases.
• * The unit offers standardized approaches for generating and utilizing airway models in preclinical studies.