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Updated: Jul 14, 2026

Computed Tomography-guided Time-domain Diffuse Fluorescence Tomography in Small Animals for Localization of Cancer Biomarkers
Published on: July 17, 2012
Molecular-functional imaging of cancer: to image and imagine
Kristine Glunde1, Arvind P Pathak, Zaver M Bhujwalla
1JHU ICMIC Program, The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Abstract:
The integration of advances in molecular biology, synthetic chemistry and visualization techniques has catapulted imaging into a molecular-functional realm, so that imaging is finding basic-research, preclinical and translational applications in cancer. Currently, molecular-imaging capabilities include the ability to image gene expression, receptors, signaling pathways, apoptosis, multidrug resistance and the extracellular matrix (ECM). Functional-imaging capabilities include the ability to assess angiogenesis, hypoxia and metabolism. Traditionally, imaging has played an important role in cancer diagnosing and determining response to treatment. However, it is the realization of the goal of noninvasively visualizing molecules and molecular pathways and relating these to function that makes multi-modality imaging such an exciting and powerful means for studying a multifaceted disease such as cancer.
Insights
Molecular imaging advances enable visualization of cancer processes, aiding research and treatment. This multi-modal approach offers powerful insights into complex cancer biology and patient response.
Area of Science:
- Oncology
- Molecular Biology
- Medical Imaging
Background:
- Traditional cancer diagnostics and treatment response assessment rely on imaging.
- Recent advances integrate molecular biology, chemistry, and visualization techniques.
- This evolution has propelled imaging into a molecular-functional domain for cancer research.
Purpose of the Study:
- To highlight the expanding role of molecular and functional imaging in cancer research.
- To showcase the capabilities of advanced imaging in visualizing molecular and functional aspects of cancer.
- To emphasize the potential of multi-modality imaging in understanding complex cancer biology.
Main Methods:
- Utilizing advances in molecular biology, synthetic chemistry, and visualization.
- Employing molecular imaging to assess gene expression, receptors, signaling pathways, apoptosis, multidrug resistance, and the extracellular matrix (ECM).
- Leveraging functional imaging to evaluate angiogenesis, hypoxia, and metabolism.
Main Results:
- Molecular imaging can now visualize specific molecular targets and pathways within cancer.
- Functional imaging provides insights into dynamic cancer processes like angiogenesis and metabolism.
- Multi-modality imaging integrates diverse data for a comprehensive view.
Conclusions:
- Molecular and functional imaging are transformative tools in basic, preclinical, and translational cancer research.
- The noninvasive visualization of molecular pathways and their relation to function is key.
- Multi-modality imaging offers a powerful approach to studying multifaceted cancer characteristics.
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