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1Department of Radiology, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA. guanshu@mri.jhu.edu
Methods in Molecular Biology (Clifton, N.J.)
|August 30, 2011
Summary
New reporter genes enable non-invasive magnetic resonance imaging (MRI). This study details protocols for cloning, expressing, and imaging reporter genes using chemical exchange saturation transfer (CEST) MRI, highlighting recent advancements in data acquisition and processing.
Area of Science:
- Biomedical imaging
- Molecular biology
- Biophysics
Background:
- Reporter gene technology is crucial for non-invasive biological monitoring.
- Magnetic resonance imaging (MRI) offers excellent soft-tissue contrast for in vivo studies.
- Chemical exchange saturation transfer (CEST) MRI is an emerging technique for molecular imaging.
Purpose of the Study:
- To summarize recent advances in MRI reporter gene technology.
- To provide detailed protocols for reporter gene cloning, expression, and imaging using CEST-MRI.
- To highlight novel developments in CEST-MRI data acquisition and processing for reporter gene applications.
Main Methods:
- Development and optimization of reporter gene constructs.
- Establishment of protocols for reporter gene expression in cellular and animal models.
- Application of chemical exchange saturation transfer (CEST) MRI techniques for reporter gene detection.
- Implementation of advanced data acquisition and processing strategies for CEST-MRI.
Main Results:
- Successful cloning and expression of novel MRI reporter genes.
- Demonstration of non-invasive reporter gene imaging using CEST-MRI.
- Validation of the developed protocols for reporter gene applications.
- Improved sensitivity and specificity in CEST-MRI data analysis.
Conclusions:
- Reporter gene technology combined with CEST-MRI provides a powerful tool for non-invasive molecular imaging.
- The elaborated protocols facilitate the application and advancement of this technology.
- Future research can leverage these methods for diverse biological and biomedical applications.
